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Twin-twin transfusion syndrome.
1Academic Department of Obstetrics and Gynaecology, Birmingham Women's Hospital.
Hospital Medicine (London, England : 1998)
|September 24, 1999
Summary
Twin-twin transfusion syndrome, a serious complication in monochorionic twin pregnancies, leads to high perinatal risks. This review covers ultrasound findings, causes, and management, including laser ablation for placental vascular issues.
Area of Science:
- Perinatology
- Maternal-Fetal Medicine
- Medical Imaging
Background:
- Twin-twin transfusion syndrome (TTTS) is a severe complication unique to monochorionic twin pregnancies.
- It is characterized by abnormal blood flow between fetuses, leading to significant perinatal morbidity and mortality.
- Early recognition and management are critical for improving outcomes.
Purpose of the Study:
- To describe the characteristic ultrasound features of twin-twin transfusion syndrome.
- To elucidate the underlying pathophysiological mechanisms of TTTS.
- To outline current and emerging management strategies for this condition.
Main Methods:
- Review of ultrasound findings indicative of TTTS.
- Discussion of established pathophysiological theories.
- Overview of therapeutic interventions, including surgical and medical options.
Main Results:
- Specific ultrasound markers reliably identify TTTS.
- Understanding placental vascular communications is key to pathophysiology.
- Laser ablation of placental anastomoses is a significant advancement in treatment.
Conclusions:
- Ultrasound is crucial for diagnosing TTTS in monochorionic twins.
- Effective management requires understanding the syndrome's complex pathophysiology.
- Minimally invasive treatments like laser ablation offer improved perinatal outcomes.