Effect of Premedication Hyoscine-N-Butylbromide before Hysterosalpingography for Diagnosis of Proximal Tubal Obstruction in Infertile Women: A Randomized Double-Blind Controlled Trial

ConclusionPremedication with HBB before HSG can reduce the rate of diagnosis of proximal tubal obstruction and false occlusion.
Source: Journal of Minimally Invasive Gynecology - Category: OBGYN Source Type: research