This page covers Fetal Interventions thesis topics across intrauterine transfusion for foetal anaemia, fetoscopic laser therapy in monochorionic twins, amniotic fluid drainage and foetal shunt procedures, ultrasound-guided needle-based foetal diagnostic and therapeutic procedures, and periprocedural assessment of invasive foetal therapy for MD Obstetrics and Gynaecology candidates. The emphasis is on foetal therapy research topics that can be completed within one thesis period using clinically indicated procedures, ultrasound and Doppler findings, procedural records, maternal observations and immediate foetal or obstetric outcomes already generated in a fetal medicine unit. A shortlisted question should then be converted into a clearly defined obstetrics and gynaecology protocol and a submission-ready obstetrics and gynaecology synopsis.
Last reviewed and updated: September 2026 · 2026–27 admissions
Intrauterine Transfusion and Foetal Anaemia
- Clinical Profile, Procedural Characteristics, and Immediate Outcomes of Ultrasound-Guided Intrauterine Transfusion for Foetal Anaemia: A Prospective Observational Study
- Association of Pretransfusion Foetal Haemoglobin Concentration with Immediate Outcomes Following Intrauterine Transfusion: A Prospective Analytical Study
- Diagnostic Accuracy of Middle Cerebral Artery Peak Systolic Velocity for Detection of Moderate-to-Severe Foetal Anaemia Before Intrauterine Transfusion
- Correlation of Middle Cerebral Artery Peak Systolic Velocity with Foetal Haemoglobin Concentration at Cordocentesis in Foetuses Undergoing Intrauterine Transfusion
- Maternal and Foetal Characteristics Associated with Severe Anaemia at the First Intrauterine Transfusion: A Cross-Sectional Analytical Study
- Comparison of Intravascular and Combined Intravascular-Intraperitoneal Intrauterine Transfusion with Respect to Procedural Factors and Immediate Foetal Outcomes
- Association Between Gestational Age at First Intrauterine Transfusion and Severity of Foetal Anaemia: A Retrospective Observational Study
- Procedural Complications of Ultrasound-Guided Intrauterine Transfusion and Their Associated Clinical Factors: A Retrospective Study
- Association of Hydrops Fetalis with Procedural and Immediate Perinatal Outcomes in Foetuses Undergoing Intrauterine Transfusion
- Comparison of Intrauterine Transfusion Outcomes in Hydropic and Non-Hydropic Foetuses with Severe Anaemia
- Predictors of Successful Correction of Severe Foetal Anaemia Following the First Intrauterine Transfusion: A Prospective Observational Study
- Changes in Middle Cerebral Artery Peak Systolic Velocity Before and After Intrauterine Transfusion and Their Correlation with Haematological Correction
- Association of Maternal Red-Cell Alloantibody Type with Severity of Foetal Anaemia Requiring Intrauterine Transfusion
- Comparison of Foetal Anaemia Severity and Intrauterine Transfusion Requirements in Anti-D and Non-Anti-D Red-Cell Alloimmunisation
- Relationship Between Maternal Indirect Antiglobulin Test Titer and Foetal Anaemia Severity in Pregnancies Requiring Intrauterine Transfusion
- Ultrasound and Doppler Characteristics of Foetuses with Severe Alloimmune Anaemia Undergoing Intrauterine Transfusion: A Cross-Sectional Study
- Association of Placental Location with Technical Difficulty and Immediate Complications of Intrauterine Transfusion
- Comparison of Transplacental and Non-Transplacental Umbilical Cord Access for Intrauterine Transfusion: A Comparative Observational Study
- Effect of Foetal Cord Insertion Site on Technical Success of Ultrasound-Guided Intrauterine Transfusion
- Association Between Preprocedure Foetal Heart Rate Abnormalities and Immediate Outcomes of Intrauterine Transfusion
- Immediate Foetal Heart Rate Changes During and After Intrauterine Transfusion: A Prospective Observational Study
- Association of Transfusion Volume with Postprocedure Foetal Haemoglobin and Immediate Foetal Outcomes
- Evaluation of Factors Associated with Procedure Duration During Ultrasound-Guided Intrauterine Transfusion
- Relationship Between Operator-Reported Technical Difficulty and Immediate Complications of Intrauterine Transfusion
- Maternal Complications Following Intrauterine Transfusion for Foetal Anaemia: A Prospective Observational Study
- Incidence and Predictors of Emergency Delivery Following Intrauterine Transfusion: A Retrospective Observational Study
- Association of Preprocedure Hydrops Severity with Immediate Response to Intrauterine Transfusion
- Comparison of Immediate Outcomes Following First Versus Subsequent Intrauterine Transfusion Procedures in the Same Pregnancy
- Association of Interval Between Serial Intrauterine Transfusions with Pretransfusion Foetal Haemoglobin Concentration
- Utility of Middle Cerebral Artery Doppler for Timing Repeat Intrauterine Transfusion: A Diagnostic Accuracy Study
- Comparison of Estimated Foetal Weight-Based and Fetoplacental Blood Volume-Based Transfusion Calculations with Achieved Posttransfusion Haemoglobin
- Correlation Between Ultrasound-Estimated Foetal Weight and Actual Transfusion Volume Required During Intrauterine Transfusion
- Immediate Perinatal Outcomes of Foetuses Undergoing Intrauterine Transfusion Before and After 28 Weeks of Gestation: A Comparative Study
- Association of Foetal Ascites with Severity of Anaemia and Immediate Outcomes Following Intrauterine Transfusion
- Association of Cardiomegaly and Abnormal Doppler Findings with Severe Foetal Anaemia in Pregnancies Requiring Intrauterine Transfusion
- Diagnostic Performance of Combined Ultrasound Hydrops Features and Middle Cerebral Artery Doppler for Predicting Severe Foetal Anaemia
- Maternal, Foetal, and Procedural Predictors of Intrauterine Transfusion-Related Foetal Bradycardia
- Association Between Cordocentesis Site and Postprocedure Bleeding During Intrauterine Transfusion
- Immediate Maternal and Foetal Outcomes of Intrauterine Transfusion Performed for Alloimmune Versus Non-Alloimmune Foetal Anaemia
- Factors Associated with Successful Completion of Ultrasound-Guided Intrauterine Transfusion Without Emergency Obstetric Intervention
Fetoscopic Laser Therapy and Monochorionic Twin Interventions
- Maternal, Foetal, and Procedural Characteristics of Pregnancies Undergoing Fetoscopic Laser Photocoagulation for Twin-to-Twin Transfusion Syndrome: A Prospective Observational Study
- Immediate Foetal Outcomes Following Fetoscopic Laser Photocoagulation for Twin-to-Twin Transfusion Syndrome According to Quintero Stage
- Association of Gestational Age at Fetoscopic Laser Therapy with Immediate Pregnancy and Perinatal Outcomes in Twin-to-Twin Transfusion Syndrome
- Comparison of Anterior and Posterior Placental Location with Respect to Technical Difficulty of Fetoscopic Laser Photocoagulation
- Association of Cervical Length Before Fetoscopic Laser Therapy with Early Postprocedure Obstetric Complications
- Preprocedure Ultrasound Predictors of Immediate Foetal Outcome Following Fetoscopic Laser Therapy for Twin-to-Twin Transfusion Syndrome
- Association of Donor Twin Bladder Visibility with Immediate Outcome Following Fetoscopic Laser Photocoagulation
- Relationship Between Recipient Twin Cardiac Findings and Immediate Outcomes After Fetoscopic Laser Therapy
- Association of Abnormal Ductus Venosus Doppler with Immediate Foetal Outcomes Following Fetoscopic Laser Therapy for Twin-to-Twin Transfusion Syndrome
- Association of Umbilical Artery Doppler Abnormalities in the Donor Twin with Immediate Outcomes After Fetoscopic Laser Therapy
- Changes in Donor and Recipient Twin Doppler Parameters Before and After Fetoscopic Laser Photocoagulation: A Prospective Observational Study
- Changes in Amniotic Fluid Volume Following Fetoscopic Laser Therapy for Twin-to-Twin Transfusion Syndrome and Their Association with Immediate Outcomes
- Maternal Complications Following Fetoscopic Laser Photocoagulation for Twin-to-Twin Transfusion Syndrome: A Prospective Observational Study
- Incidence and Predictors of Preterm Prelabor Rupture of Membranes During the Index Admission Following Fetoscopic Laser Therapy
- Incidence and Clinical Predictors of Early Preterm Delivery Following Fetoscopic Laser Photocoagulation
- Association Between Fetoscopic Procedure Duration and Immediate Maternal-Foetal Complications
- Relationship Between Number of Placental Vascular Anastomoses Coagulated and Immediate Foetal Outcomes Following Fetoscopic Laser Therapy
- Association of Placental Cord Insertion Pattern with Severity and Immediate Outcomes of Twin-to-Twin Transfusion Syndrome Treated Fetoscopically
- Comparison of Selective and Solomon Fetoscopic Laser Techniques with Respect to Procedure Characteristics and Immediate Outcomes: A Retrospective Comparative Study
- Technical Success and Immediate Outcomes of Fetoscopic Laser Therapy in Twin-to-Twin Transfusion Syndrome with Anterior Placenta
- Immediate Outcomes of Fetoscopic Laser Therapy Performed Before and After 20 Weeks of Gestation: A Comparative Observational Study
- Association of Preprocedure Intertwin Estimated Foetal Weight Discordance with Immediate Outcomes Following Fetoscopic Laser Therapy
- Relationship Between Donor Twin Growth Restriction and Immediate Outcomes Following Fetoscopic Laser Photocoagulation
- Association of Recipient Twin Cardiomegaly with Immediate Outcome Following Fetoscopic Laser Therapy
- Role of Preprocedure Cervical Length in Predicting Early Delivery After Fetoscopic Laser Photocoagulation: A Diagnostic Accuracy Study
- Association of Postprocedure Cervical Length Changes with Early Obstetric Complications Following Fetoscopic Laser Therapy
- Immediate Ultrasound Findings Following Fetoscopic Laser Photocoagulation and Their Association with Pregnancy Outcome During the Same Admission
- Incidence and Predictors of Post-Laser Twin Anaemia-Polycythaemia Sequence Detected During the Index Pregnancy
- Doppler Characteristics of Twin Anaemia-Polycythaemia Sequence Following Fetoscopic Laser Therapy: A Cross-Sectional Analytical Study
- Diagnostic Accuracy of Middle Cerebral Artery Peak Systolic Velocity Discordance for Detection of Twin Anaemia-Polycythaemia Sequence
- Maternal Haemodynamic Changes During Fetoscopic Laser Photocoagulation: A Prospective Observational Study
- Association of Anesthetic Technique with Maternal Haemodynamic Stability and Immediate Foetal Outcomes During Fetoscopic Laser Therapy
- Incidence and Predictors of Significant Vaginal Bleeding Following Fetoscopic Laser Photocoagulation
- Association of Postprocedure Uterine Activity with Early Delivery Following Fetoscopic Laser Therapy
- Immediate Outcomes of Fetoscopic Laser Therapy in Twin-to-Twin Transfusion Syndrome with Coexisting Selective Foetal Growth Restriction
- Comparison of Immediate Outcomes of Fetoscopic Laser Therapy in Quintero Stage II Versus Stage III Twin-to-Twin Transfusion Syndrome
- Association of Deepest Vertical Pocket Measurements with Technical and Immediate Outcomes of Fetoscopic Laser Therapy
- Factors Associated with Incomplete Fetoscopic Visualization of the Placental Vascular Equator During Laser Photocoagulation
- Predictors of Need for Additional Amnioreduction During Fetoscopic Laser Therapy for Twin-to-Twin Transfusion Syndrome
- Maternal, Ultrasound, and Procedural Predictors of Immediate Dual-Foetal Survival Following Fetoscopic Laser Photocoagulation
Amniotic Fluid Drainage, Foetal Shunts, and Decompression Procedures
- Maternal and Foetal Characteristics of Pregnancies Undergoing Therapeutic Amnioreduction for Severe Polyhydramnios: A Prospective Observational Study
- Immediate Maternal Symptom Relief and Obstetric Outcomes Following Therapeutic Amnioreduction for Symptomatic Polyhydramnios
- Association of Preprocedure Amniotic Fluid Index with Volume Removed During Therapeutic Amnioreduction
- Relationship Between Amnioreduction Volume and Immediate Change in Maternal Abdominal Symptoms and Uterine Activity
- Incidence and Predictors of Procedure-Related Complications Following Therapeutic Amnioreduction
- Association of Gestational Age at Amnioreduction with Immediate Maternal and Foetal Outcomes
- Comparison of Therapeutic Amnioreduction Outcomes in Idiopathic and Secondary Polyhydramnios
- Ultrasound Predictors of Need for Repeat Amnioreduction During the Same Pregnancy: A Retrospective Observational Study
- Association of Cervical Length with Early Delivery Following Therapeutic Amnioreduction for Severe Polyhydramnios
- Comparison of Preprocedure and Postprocedure Foetal Doppler Parameters Following Therapeutic Amnioreduction
- Maternal Haemodynamic Changes Before and After Large-Volume Therapeutic Amnioreduction: A Prospective Observational Study
- Relationship Between Rate of Amniotic Fluid Drainage and Immediate Maternal-Foetal Complications During Amnioreduction
- Association of Placental Location with Technical Characteristics of Ultrasound-Guided Therapeutic Amnioreduction
- Incidence and Predictors of Preterm Prelabor Rupture of Membranes Following Therapeutic Amnioreduction
- Immediate Foetal Heart Rate Changes During Ultrasound-Guided Therapeutic Amnioreduction: A Prospective Observational Study
- Clinical and Ultrasound Profile of Foetuses Undergoing Vesicoamniotic Shunt Placement for Lower Urinary Tract Obstruction
- Technical Success and Immediate Complications of Ultrasound-Guided Vesicoamniotic Shunt Placement: A Prospective Observational Study
- Association of Preprocedure Foetal Bladder Volume with Technical Success of Vesicoamniotic Shunt Placement
- Changes in Foetal Bladder Size and Amniotic Fluid Volume Following Vesicoamniotic Shunt Placement
- Association of Gestational Age at Vesicoamniotic Shunt Placement with Immediate Procedural Outcomes
- Ultrasound Predictors of Successful Foetal Bladder Decompression Following Vesicoamniotic Shunt Placement
- Incidence and Predictors of Vesicoamniotic Shunt Displacement During the Index Pregnancy
- Maternal and Foetal Complications Following Vesicoamniotic Shunt Placement: A Retrospective Observational Study
- Association of Foetal Renal Ultrasound Findings with Immediate Response to Vesicoamniotic Shunting for Lower Urinary Tract Obstruction
- Comparison of Foetal Urinary Tract Measurements Before and After Vesicoamniotic Shunt Placement
- Clinical and Ultrasound Characteristics of Foetuses Undergoing Thoracoamniotic Shunt Placement for Pleural Effusion
- Technical Success and Immediate Outcomes of Ultrasound-Guided Thoracoamniotic Shunt Placement for Foetal Pleural Effusion
- Association of Hydrops Fetalis with Immediate Outcomes Following Thoracoamniotic Shunt Placement
- Changes in Foetal Pleural Effusion Volume Following Thoracoamniotic Shunting: A Prospective Ultrasound Study
- Association of Mediastinal Shift with Technical and Immediate Outcomes of Thoracoamniotic Shunt Placement
- Ultrasound Predictors of Resolution of Foetal Hydrops Following Thoracoamniotic Shunt Placement
- Incidence and Predictors of Thoracoamniotic Shunt Displacement or Blockage During the Index Pregnancy
- Comparison of Immediate Outcomes of Thoracoamniotic Shunting in Unilateral and Bilateral Foetal Pleural Effusions
- Association of Gestational Age at Thoracoamniotic Shunt Placement with Immediate Foetal Response
- Procedural Complications of Ultrasound-Guided Thoracoamniotic Shunting and Their Associated Maternal-Foetal Factors
- Clinical and Ultrasound Profile of Foetuses Undergoing Percutaneous Drainage for Large Foetal Cystic Lesions Causing Compression
- Technical Success and Immediate Complications of Ultrasound-Guided Foetal Cyst Aspiration Performed for Clinically Indicated Decompression
- Association of Lesion Size and Location with Technical Success of Ultrasound-Guided Foetal Cystic Lesion Decompression
- Comparison of Preprocedure and Postprocedure Ultrasound Findings Following Clinically Indicated Foetal Thoracic Decompression
- Predictors of Immediate Technical Success Across Ultrasound-Guided Foetal Shunt and Decompression Procedures: A Prospective Observational Study
Ultrasound-Guided Needle-Based Foetal Diagnostic and Therapeutic Procedures
- Maternal, Foetal, and Procedural Characteristics of Ultrasound-Guided Amniocentesis in a Tertiary Care Centre: A Prospective Observational Study
- Immediate Maternal and Foetal Complications Following Second-Trimester Amniocentesis: A Prospective Observational Study
- Association of Placental Location with Technical Difficulty of Ultrasound-Guided Amniocentesis
- Comparison of Transplacental and Non-Transplacental Needle Passage During Amniocentesis with Respect to Immediate Procedural Outcomes
- Association of Maternal Body Mass Index with Technical Difficulty and Procedure Duration During Amniocentesis
- Relationship Between Gestational Age and Procedural Characteristics of Second-Trimester Amniocentesis
- Incidence and Predictors of Blood-Stained Amniotic Fluid During Ultrasound-Guided Amniocentesis
- Association of Number of Needle Insertions with Immediate Complications Following Amniocentesis
- Maternal Anxiety and Pain During Ultrasound-Guided Amniocentesis and Their Association with Procedural Characteristics: A Cross-Sectional Analytical Study
- Immediate Foetal Heart Rate Changes Following Ultrasound-Guided Amniocentesis: A Prospective Observational Study
- Comparison of Procedural Characteristics of Amniocentesis in Anterior and Posterior Placental Locations
- Factors Associated with Difficult Amniotic Fluid Aspiration During Ultrasound-Guided Amniocentesis
- Maternal and Procedural Predictors of Post-Amniocentesis Abdominal Pain During the Index Visit
- Clinical Profile and Immediate Outcomes of Chorionic Villus Sampling Performed for Medically Indicated Prenatal Diagnosis
- Comparison of Transabdominal Chorionic Villus Sampling and Amniocentesis with Respect to Procedure Duration, Maternal Discomfort, and Immediate Complications
- Association of Placental Location with Technical Success of Transabdominal Chorionic Villus Sampling
- Maternal Body Mass Index and Technical Difficulty of Ultrasound-Guided Transabdominal Chorionic Villus Sampling: A Cross-Sectional Analytical Study
- Incidence and Predictors of Multiple Needle Insertions During Transabdominal Chorionic Villus Sampling
- Immediate Maternal Complications Following Transabdominal Chorionic Villus Sampling: A Prospective Observational Study
- Association of Gestational Age with Technical Success and Immediate Complications of Chorionic Villus Sampling
- Procedural Characteristics and Immediate Outcomes of Cordocentesis for Clinically Indicated Foetal Evaluation: A Prospective Observational Study
- Association of Placental Cord Insertion Site with Technical Success of Ultrasound-Guided Cordocentesis
- Comparison of Placental Cord Insertion and Free-Loop Umbilical Cord Sampling Techniques for Cordocentesis
- Incidence and Predictors of Foetal Bradycardia Following Ultrasound-Guided Cordocentesis
- Association of Number of Needle Insertions with Foetal Heart Rate Changes Following Cordocentesis
- Relationship Between Gestational Age and Technical Difficulty of Ultrasound-Guided Cordocentesis
- Association of Placental Location with Procedure Duration and Complications During Cordocentesis
- Maternal and Foetal Predictors of Umbilical Cord Bleeding Following Cordocentesis
- Immediate Foetal Doppler Changes Following Ultrasound-Guided Cordocentesis: A Prospective Observational Study
- Diagnostic Yield and Procedural Outcomes of Cordocentesis Performed for Medically Indicated Evaluation of Suspected Foetal Haematological Disorders
- Comparison of Immediate Procedural Outcomes of Amniocentesis, Chorionic Villus Sampling, and Cordocentesis in a Foetal Medicine Unit
- Factors Associated with Unsuccessful First-Attempt Sampling During Ultrasound-Guided Invasive Prenatal Procedures
- Association of Operator Experience with Procedure Duration and Immediate Complications of Ultrasound-Guided Invasive Prenatal Procedures
- Maternal Pain Perception Across Amniocentesis, Chorionic Villus Sampling, and Cordocentesis: A Comparative Cross-Sectional Study
- Association of Needle Gauge with Maternal Discomfort and Immediate Procedural Outcomes in Ultrasound-Guided Foetal Sampling Procedures
- Comparison of Foetal Heart Rate Before and After Different Ultrasound-Guided Invasive Prenatal Procedures
- Association of Uterine Fibroids with Technical Difficulty of Ultrasound-Guided Prenatal Diagnostic Procedures
- Influence of Maternal Abdominal Wall Thickness on Technical Success of Ultrasound-Guided Foetal Needle Procedures
- Immediate Complications of Invasive Prenatal Diagnostic Procedures in Singleton and Twin Pregnancies: A Comparative Observational Study
- Maternal and Procedure-Related Predictors of Successful First-Puncture Completion of Ultrasound-Guided Foetal Diagnostic Procedures
Periprocedural Assessment, Technical Success, and Immediate Outcomes of Foetal Interventions
- Maternal Haemodynamic Changes During Ultrasound-Guided Foetal Interventions: A Prospective Observational Study
- Association of Maternal Baseline Haemoglobin Concentration with Periprocedural Maternal Outcomes During Foetal Interventions
- Maternal Pain and Anxiety During Ultrasound-Guided Foetal Interventions and Their Association with Procedure Duration
- Comparison of Maternal Pain Scores Across Common Ultrasound-Guided Foetal Interventions: A Cross-Sectional Analytical Study
- Association of Maternal Body Mass Index with Technical Difficulty Across Ultrasound-Guided Foetal Interventions
- Relationship Between Placental Location and Technical Success of Percutaneous Foetal Interventions
- Association of Gestational Age with Procedure Duration and Technical Success Across Foetal Interventions
- Factors Associated with Successful Completion of Foetal Intervention at the First Needle Entry: A Prospective Observational Study
- Maternal and Foetal Predictors of Procedure-Related Foetal Bradycardia During Ultrasound-Guided Foetal Interventions
- Incidence and Clinical Predictors of Uterine Contractions Following Invasive Foetal Procedures
- Incidence and Predictors of Vaginal Bleeding Following Ultrasound-Guided Foetal Interventions
- Incidence and Predictors of Membrane-Related Complications During the Index Admission Following Foetal Intervention
- Comparison of Immediate Complication Rates Between Needle-Based and Fetoscopic Foetal Interventions: A Retrospective Comparative Study
- Association of Procedure Duration with Immediate Maternal and Foetal Complications During Foetal Therapy
- Effect of Number of Uterine Entries on Immediate Outcomes of Percutaneous Foetal Interventions
- Association of Needle Path Through the Placenta with Immediate Foetal and Maternal Complications of Percutaneous Foetal Procedures
- Role of Preprocedure Cervical Length in Predicting Early Obstetric Complications Following Foetal Intervention
- Association of Preprocedure Amniotic Fluid Volume with Technical Difficulty of Ultrasound-Guided Foetal Procedures
- Foetal Heart Rate Changes Before, During, and Immediately After Ultrasound-Guided Foetal Intervention: A Prospective Observational Study
- Association of Preprocedure Umbilical Artery Doppler Findings with Immediate Foetal Outcomes Following Therapeutic Foetal Procedures
- Association of Preprocedure Middle Cerebral Artery Doppler Findings with Immediate Outcomes Following Foetal Intervention
- Role of Ductus Venosus Doppler in Predicting Immediate Foetal Compromise During Therapeutic Foetal Procedures
- Comparison of Immediate Foetal Doppler Changes After Needle-Based and Fetoscopic Foetal Interventions
- Association of Foetal Hydrops with Technical Success and Immediate Complications of Therapeutic Foetal Procedures
- Comparison of Immediate Outcomes of Foetal Interventions in Hydropic and Non-Hydropic Foetuses
- Maternal, Foetal, and Procedural Predictors of Emergency Delivery Following Foetal Intervention
- Indications and Immediate Maternal-Foetal Outcomes of Emergency Delivery Following Invasive Foetal Procedures: A Retrospective Observational Study
- Association of Procedure-Related Foetal Bradycardia with Need for Emergency Obstetric Intervention
- Clinical Characteristics and Immediate Outcomes of Foetal Interventions Performed Before and After Foetal Viability: A Comparative Observational Study
- Association of Maternal Comorbidities with Periprocedural Complications During Foetal Interventions
- Technical Success and Immediate Complications of Foetal Interventions in Twin Versus Singleton Pregnancies: A Comparative Study
- Association of Foetal Position with Technical Difficulty of Percutaneous Foetal Intervention
- Influence of Anterior Placenta on Needle Trajectory, Procedure Duration, and Immediate Outcomes of Foetal Intervention
- Factors Associated with Requirement for Repeat Needle Insertion During Ultrasound-Guided Foetal Therapy
- Comparison of Maternal Local Anaesthesia and Regional Anaesthesia with Respect to Periprocedural Maternal Stability in Clinically Indicated Foetal Interventions
- Association of Maternal Sedation with Foetal Heart Rate Changes During Clinically Indicated Foetal Procedures
- Spectrum of Immediate Maternal Complications Following Foetal Interventions in a Tertiary Foetal Medicine Unit: A Retrospective Observational Study
- Spectrum and Predictors of Immediate Foetal Complications Following Invasive Foetal Therapy: A Prospective Observational Study
- Determinants of Technical Success Across Common Foetal Interventions Performed in a Tertiary Care Teaching Hospital
- Maternal, Foetal, Ultrasound, and Procedural Factors Associated with Favorable Immediate Outcomes Following Foetal Interventions: A Prospective Analytical Study
Not the obstetrics and gynaecology subspeciality you need? Foetal interventions in obstetrics and gynecology is one section of our full obstetrics and gynaecology collection — the hub page lists every subspeciality, each with its own free topic list. Updated September 2026.
All Obstetrics and Gynaecology Topics →
📌 Updated for 2026–2027 MD Obstetrics and Gynaecology Fetal Interventions admissions
The research framework was reviewed for intrauterine transfusion, fetoscopic laser therapy, shunt and decompression procedures, invasive prenatal sampling, procedural safety and immediate maternal-foetal outcomes.
- Most feasible projects require access to a fetal medicine unit performing clinically indicated intrauterine transfusion, amnioreduction, fetoscopic laser therapy, shunt placement, amniocentesis, chorionic villus sampling or cordocentesis with standard ultrasound and Doppler documentation.
- Research-only invasive procedures, additional needle entries, extra fetoscopy, non-indicated cordocentesis, experimental fetal surgery or prolonged neonatal follow-up are not required for a strong postgraduate thesis.
- Publication potential is strongest when the unit of analysis is prespecified, preprocedure and postprocedure time points are fixed, repeat procedures within the same pregnancy are identified, and technical success is separated from clinical outcome.
Generate a protocol from any topic above
Select Generate Protocol → beside any title in the list above and receive a submission-ready document built around that topic, containing all eighteen components:
- Introduction / Synopsis
- Research Question
- Aim of the Study
- Primary Objective
- Secondary Objectives
- Materials and Methods
- Inclusion Criteria
- Exclusion Criteria
- Sample Size Calculation
- Methodology
- Statistical Analysis
- Ethical Considerations
- Review of Literature
- References
- Gantt Chart / Study Timeline
- Patient Information Sheet
- Consent Form
- Data Collection Form
Already have your thesis title?
Generate the full foetal interventions in obstetrics and gynecology protocol directly — objectives, methodology, sample size, statistics, timeline, references and annexures.
Generate your protocol
Alongside foetal interventions in obstetrics and gynecology protocols and synopses, support is also available for departmental presentations, journal club presentations, ethics committee presentations, and posters and oral presentations for medical conferences — for postgraduate residents, board trainees and research scholars across India and the GCC. Prepared by a practising doctor with long experience in medical publishing and thesis supervision.
Enquire on WhatsApp →
Foetal interventions in obstetrics and gynecology research outside India
The topics above work as research questions anywhere — what changes is the document the institution expects, and who approves it before data collection begins. The Gulf equivalent of an Indian synopsis is the foetal interventions in obstetrics and gynecology research proposal submitted to an institutional review board, and it ordinarily carries three sections an Indian synopsis does not: a Gantt chart, a budget and resources section, and a Declaration of Helsinki statement.
Board and residency programmes — country by country
Saudi Arabia — SCFHS and the Saudi Board. Residency and fellowship training under the Saudi Commission for Health Specialties includes a research project with a set timeline, and the foetal interventions in obstetrics and gynecology research proposal is the document prepared at the outset and cleared by the institutional review board before recruitment starts.
United Arab Emirates — DHA, DOH Abu Dhabi and MOHAP. Residents training in Dubai, Abu Dhabi and the northern emirates prepare a foetal interventions in obstetrics and gynecology research protocol for their programme and submit it for institutional review board approval before any data are collected.
Qatar — DHP (formerly QCHP) and Hamad Medical Corporation. A foetal interventions in obstetrics and gynecology IRB proposal is reviewed before recruitment, with the ethics section written to the institution's own template rather than a generic one.
Bahrain — NHRA. Trainees turning foetal interventions in obstetrics and gynecology research topics into a project need the proposal cleared by their institutional research and ethics committee before fieldwork begins.
Oman — OMSB. Residency programmes under the Oman Medical Specialty Board include a research component, and the foetal interventions in obstetrics and gynecology research proposal is the document assessed at the start of it.
Kuwait — KIMS. A foetal interventions in obstetrics and gynecology study protocol goes to the institutional committee for approval before the project begins.
Arab Board programmes across the region. The Arab Board carries its own research requirement irrespective of the host country, and the foetal interventions in obstetrics and gynecology proposal follows the same structure throughout.
Postgraduate degrees — Malaysia, the Gulf and beyond
Malaysia — MMed, the National Medical Research Register and MREC. A foetal interventions in obstetrics and gynecology dissertation proposal for a Master of Medicine programme carried out in a Ministry of Health facility must be registered on the NMRR and approved by the Medical Research and Ethics Committee before the study begins, and the guidance asks for submission four to six months ahead of data collection. Every investigator on the study team registers on the NMRR as well, so the methodology, ethics and team sections are written in far more detail than an Indian synopsis requires.
PhD and Master's candidates elsewhere. University programmes generally require a full foetal interventions in obstetrics and gynecology research proposal of roughly 6,000 to 10,000 words, with an extended literature review, a theoretical framework and a detailed methodology chapter.
PhD and MMed proposals are written individually by a medical doctor and revised until the supervisor accepts them. They are not produced by the automated protocol generator.
Enquire about a foetal interventions in obstetrics and gynecology PhD or MMed proposal →
🔥 Trending research areas in Fetal Interventions for 2026–27
Current fetal-therapy research increasingly focuses on better candidate selection, reproducible procedural endpoints and surveillance after intervention rather than procedure completion alone.
- Serial intrauterine transfusion surveillance: middle cerebral artery peak systolic velocity remains central to foetal anaemia assessment, but its performance after previous transfusion and its role in timing repeat transfusion remain active practical research questions.
- Post-laser twin surveillance: fetoscopic laser therapy for twin-to-twin transfusion syndrome is increasingly studied through postprocedure preterm birth, prelabour rupture of membranes, residual anastomosis-related disease and twin anaemia-polycythaemia sequence rather than survival alone.
- Candidate selection for foetal lower urinary tract obstruction: current consensus emphasises gestational age, oligohydramnios, imaging evidence of obstruction and exclusion of life-limiting anomalies when considering vesicoamniotic shunting, with continued uncertainty around prognostic renal markers.
- Standardised procedural outcome reporting: first-entry success, procedure duration, maternal complications, foetal bradycardia, membrane complications and emergency delivery are increasingly useful shared endpoints across different invasive foetal procedures.
Protocol and synopsis guidance
What a Fetal Interventions protocol must contain
A fetal interventions protocol must define the specific procedure, indication, gestational-age window, maternal and foetal eligibility criteria, operator and unit setting, ultrasound or fetoscopic guidance, anaesthesia where relevant, technical-success definition, immediate complications and the exact preprocedure and postprocedure observation windows. It should also state whether the primary unit of analysis is the pregnancy, fetus, procedure or individual needle entry.
Repeated procedures must remain linked to the same pregnancy. A fetus undergoing three intrauterine transfusions contributes one pregnancy, one fetus and three procedures. A monochorionic twin pregnancy contributes two fetuses but one maternal procedural episode. Counting every procedure or fetus as an unrelated participant falsely enlarges the sample and can distort confidence intervals unless the clustered structure is handled explicitly.
Technical success is not the same as clinical success. Successful vascular access, laser completion, shunt deployment or fluid aspiration is an immediate procedural endpoint. Correction of anaemia, reversal of hydrops, improvement in Doppler findings, survival of one or both twins, prolongation of pregnancy or avoidance of emergency delivery are different clinical endpoints and should be defined separately before recruitment.
Fetal Interventions synopsis versus Fetal Interventions protocol
A fetal interventions synopsis can state that the study will assess technical success, immediate complications or maternal-foetal response following a specified intervention. The full protocol must convert those aims into reproducible operational definitions for eligibility, baseline assessment, procedural technique, operator-recorded difficulty, number of entries, procedure duration, immediate physiological response and the time window used for complications.
For serial intrauterine transfusion, the protocol should distinguish the first procedure from subsequent transfusions in the same fetus and define how pretransfusion haemoglobin and middle cerebral artery Doppler are timed. For fetoscopic laser therapy, it should distinguish pregnancy-level outcomes from donor-twin and recipient-twin outcomes. For shunts and drainage procedures, it should define technical deployment separately from sustained decompression, displacement, blockage or repeat intervention.
Sample size and statistical analysis
Sample size should follow the primary endpoint and local procedure volume. A study of immediate intrauterine transfusion complications requires enough transfusion procedures to estimate the complication rate with useful precision, while a comparison of two access techniques or two patient groups requires an expected between-group difference. Rare procedures such as thoracoamniotic shunting or unusual fetal decompression are usually unsuitable as a single-centre primary thesis endpoint unless the unit has sustained referral volume.
The denominator must match the question. Procedure-level complication rates may legitimately use procedures as the denominator, but maternal characteristics are pregnancy-level variables and foetal survival is fetus-level. Serial procedures within one pregnancy are correlated. Twin outcomes are also correlated within a pregnancy. The protocol should therefore use clustered, paired or repeated-measures methods where required rather than treating all rows in the dataset as independent.
Preprocedure and postprocedure Doppler, foetal heart rate, haemoglobin, amniotic fluid volume or haemodynamic values are paired measurements. Their analysis should preserve the within-patient pairing. Prediction models should use only variables available before the outcome occurs, and internally derived thresholds should not be presented as universally validated cut-offs without external testing.
Frequently Asked Questions – Foetal Interventions Thesis Topics In Obstetrics And Gynecology (2026–27)
1. How do I choose a feasible Fetal Interventions thesis topic for 2026 admission?
Start with the procedures actually performed in the fetal medicine unit and count pregnancies, fetuses and procedures separately. A unit performing frequent intrauterine transfusions, amniocenteses or fetoscopic laser procedures can support a focused study of technical success, immediate complications, Doppler response or procedural predictors. Rare interventions should be considered only if historical records provide sufficient numbers or the study combines procedures around a common methodological endpoint such as first-entry success or immediate foetal bradycardia.
2. Which study designs are accepted for Fetal Interventions research?
Suitable designs include prospective or retrospective observational studies, comparative studies, analytical cohorts, diagnostic-accuracy studies, paired preprocedure-postprocedure studies and procedure-level safety studies. The design should match the timing of the endpoint. Immediate procedural outcomes can be assessed prospectively during the index admission, while outcomes such as repeat intervention, post-laser twin anaemia-polycythaemia sequence or pregnancy prolongation require longitudinal follow-up.
3. What should I settle with my guide before registering a Fetal Interventions topic?
Settle the exact intervention, indication, eligibility criteria, gestational-age limits, operator and centre setting, unit of analysis, definition of technical success, immediate complication window, primary maternal or foetal endpoint and availability of repeat-procedure data. Also decide whether serial procedures in the same fetus and twin outcomes within the same pregnancy will be analysed separately or with methods that account for clustering.
4. Should I analyse each fetal procedure as a separate case?
Only when the research question is genuinely procedure-level. A study of needle-entry success, cord bleeding or immediate bradycardia may use procedures as the denominator, but the analysis should still recognise that several procedures may belong to the same fetus or pregnancy. Maternal characteristics should not be duplicated and treated as independent observations merely because the woman underwent repeated procedures. Pregnancy-level, fetus-level and procedure-level outcomes should be defined explicitly in the data plan.
5. What is the difference between a Fetal Interventions synopsis and protocol?
The synopsis is the concise institutional submission describing the research question, intervention, design and broad outcome. The protocol is the operational document that fixes eligibility, baseline assessment, procedural technique, number of entries, technical-success criteria, timing of ultrasound or Doppler measurements, maternal and foetal complication definitions, repeated-procedure handling, missing data and statistical analysis.
6. What ethics issues are important in Fetal Interventions research?
Fetal intervention research involves procedures undertaken for maternal-foetal clinical benefit and should not add invasive needle entry, fetoscopy, cord sampling, fluid drainage, transfusion, shunt placement, anaesthesia, contrast administration or research-only venepuncture merely to strengthen a thesis. Any additional blood sampling must be justified with a stated blood-volume limit. Prospective participation requires informed maternal consent, and any clinically applicable consent requirements for the fetal procedure remain separate from research consent. Record-based work may qualify for an ethics-approved waiver of individual research consent.
Ultrasound images, procedure recordings and DICOM data should be anonymised before research export, and identifiable procedure photographs or video require separate consent. Prenatal diagnostic information must be handled in accordance with applicable Indian law, including the Pre-Conception and Pre-Natal Diagnostic Techniques framework; research must not involve or facilitate disclosure of foetal sex except where legally permitted for a specific medical indication. The protocol should also name the immediate escalation pathway for foetal bradycardia, cord bleeding, membrane rupture, significant maternal bleeding, uterine activity, haemodynamic instability or a finding requiring emergency delivery.
7. What is the biggest methodological error in a Fetal Interventions thesis?
The sharpest error is mixing pregnancy-level, fetus-level and procedure-level observations in one analysis as though every row were an independent case. A woman may undergo several procedures in one pregnancy, and twin procedures may generate two foetal outcomes from one maternal intervention. This can falsely increase the apparent sample size and produce confidence intervals that are too narrow.
A second closely related error is using measurements taken after the intervention as though they were baseline predictors. Post-transfusion middle cerebral artery velocity, post-laser Doppler, post-amnioreduction cervical length or post-shunt bladder size may be consequences of the procedure itself. The protocol should define one preprocedure baseline, the exact postprocedure window and the analysis level before recruitment begins.
8. How does a Fetal Interventions MD thesis differ from PhD and Gulf board research pathways?
An MD synopsis is usually a focused residency dissertation based on procedures already performed in an established fetal medicine unit. A PhD proposal requires a broader original programme, a more explicit knowledge gap and often multicentre recruitment, long-term follow-up or methodological innovation. Beyond the Indian MD pathway, research requirements differ by programme.
Residents should therefore align the project with the mandatory board research project required within SCFHS and Saudi Board training, Arab Board of Health Specializations requirements, and institutional or programme processes linked to DHP, DHA, DOH and MOHAP. Proposal format, supervision, ethics review, procedural governance and completion milestones should follow the relevant training authority and fetal-therapy centre.
9. When should I register my Fetal Interventions thesis topic?
Register after confirming the unit's annual procedure volume, the intervention and indication, the intended analysis level, technical-success definition, baseline and postprocedure time points, primary endpoint and availability of immediate outcome data. Registration should occur before prospective research-specific data collection begins. For retrospective work, fix the study period, procedure definitions and analysis plan before reviewing outcomes so that technical success or complications do not determine which procedures enter the dataset.
Found a topic that fits your department?
Generate its full protocol — objectives, methodology, sample size, statistics, timeline, references and annexures — in editable format.
Generate your protocol
