
20/09/2025
Amniotic band syndrome (ABS) is a rare congenital condition where strands of the amniotic membrane entangle or constrict parts of the developing fetus.
Key Features
1. *Constriction bands*: Fibrous strands can encircle limbs, digits, or other body parts.
2. *Deformities*: Can lead to limb abnormalities, amputations, or other defects.
3. *Variability*: Severity and impact vary widely.
# # Causes and Risk Factors
1. *Amniotic membrane rupture*: Disruption of the amniotic sac is thought to contribute.
2. *Random occurrence*: Often sporadic, not typically hereditary.
Effects
1. *Limb defects*: Constrictions can cause deformities or loss of digits/limbs.
2. *Other anomalies*: Can affect other areas depending on band location.
Diagnosis
1. *Prenatal ultrasound*: Sometimes detected during pregnancy.
2. *Postnatal assessment*: Diagnosis after birth.
Management
1. *Surgical intervention*: May be needed for severe cases.
2. *Rehabilitation*: Support for affected infants. Considerations
1. *Rare condition*: Amniotic band syndrome is uncommon.
2. *Variable outcomes*: Prognosis depends on severity