Izici zomkhiqizo
① Isethi egcwele yamamodeli ukubonisa izilungiselelo zesimo esihlukile kukho konke ukulethwa okungajwayelekile.
② Imodeli ephefumulayo ye-bony pelvic stenosis.
③ Ukubekwa kwe-fetus okungajwayelekile ukukhombisa ukusikwa okunzima.
Okwedlule: Imodeli yokuhlolwa kwezifo zabesifazane eseqophelweni eliphezulu Olandelayo: Imodeli yokuqeqesha ababelethisi ethuthukisiwe