
05/07/2025
First-trimester cesarean scar pregnancy: a comparative analysis of treatment options from the international registry - CSP type 1 and CSP type 2
Schematic drawing and typical gray scale ultrasound images of CSP type I (A) and CSP type II (B) showing the measurements of AMT and RMT (C). CSP type 1 is when >50% of the gestational sac protrudes toward the uterine cavity or cervical canal. CSP is type 2 is when the protrusion of the gestational sac into the cavity is ≤50%. The residual myometrium thickness (RMT) is the measurement of the residual myometrium between the gestational sac and the serosa in a sagittal view. The adjacent myometrium thickness (AMT) is the measurement of the myometrium next to the gestational sac in a sagittal view.
AMT, adjacent myometrium thickness; CSP, cesarean scar pregnancy; RMT, residual myometrium thickness. https://ow.ly/pLTN50S5kne