The effect of hyoscine n- butylbromide on labor progress: A systematic review.
Zaynab MohagheghParvin AbediShahla FaalShayesteh JahanfarAlayna SurdockForuzan SharifipourMaryam ZahedianPublished in: BMC pregnancy and childbirth (2020)
Although, the effect of HBB was minimal when multigravidas and primigravidas women were considered together, the HBB was clinically effective in primigravida and multigravida women for shortening the first and the second stages of labor. Also, HBB could reduce the length of the third stage of labor in multigravidas.