Maternal Hypotension during Fetoscopic Surgery: Incidence and Its Impact on Fetal Survival Outcomes

Figure 2

Severity and duration of intraoperative maternal hypotension in the patients during selective fetoscopic laser photocoagulation under epidural anesthesia. 𝑦-axis represented the number of patients in nifedipine exposure group (blue color) and nonexposure to nifedipine group (red color). 𝑥-axis represented the duration of hypotension in minutes.