amniotic band release
Fetal surgical procedure to lyse constricting amniotic bands threatening fetal limb or digit viability.
Full Definition
A minimally invasive fetal surgical procedure performed to release constricting amniotic bands that threaten limb, digit, or other fetal structures. The procedure is typically performed fetoscopically using scissors or electrocautery to divide the fibrous bands under direct visualization. Timing is critical as early intervention may prevent amputation or severe deformity, but the procedure carries risks of membrane rupture and preterm labor.
Usage
Usage note: Specify anatomic location and severity of constriction in documentation.
In Context
- "Fetoscopic amniotic band release was performed at 20 weeks to preserve fetal hand function." — Fetal surgery procedure note
- "The amniotic band release successfully prevented amputation of the affected digits." — Post-operative follow-up ultrasound