urogynecology Flashcards
DDX of mass protruding from vagina
- prolapse
- uterine fibroid
- inverted uterus
- sarcoma botyroides( children younger than 5)
levels of vaginal support
level 1- cervix and upper third of vagina= transverse cervical ligament and uterosacral and pubocervical ligament
level 2- middle third- endofascia to the pelvic sidewall
level 3- levator ani and diaphragm and perineal body
axis of vagina horizontal on levator ani muscles
causes of prolapse
- vaginal delivery (large babies, prolonged second stage of labor, instrumental forceps delivery)
- congenital (collagen problems)
- menopause
- surgeries (hysterectomy/ incontinence)
- chronic predisposing factos (increase intraabdominal pressure)
uterine prolapse grades
first degree- descent of cervix into vagina second degree- cervix protrudes through introitus third degree(providentia)- Complete eversion of vagina
muscle injured by perineal tear during birth
pubococcygeus(levator ani) innervated by pudendal nerve
symptoms of prolapse
heaviness, dyspareunia, discomfort and backache
cystourethrocele- urgency and frequency, incomplete emptying, urinary retention and UTI due to kinking of ureters
rectocele- constipation and may digitally reduce it to defecate
deficient perineum= widened introitus, sexual symptoms
exposed cervix may ulcerate= vaginal bleeding
modified Oxford system for grading pelvic floor strength
using vaginal palpation 0= no contraction 1=flicker 2=weak 3=moderate 4=good with lift 5= strong
conservative management of prolapse
prevention:1 reduction of prolonged labor, instrumental delivery, Kegel exercises, treatment of chronic constipation, cough
pessaries
estrogen
surgical treatment of prolapse vaginal route
anterior vaginal wall= anterior colporrhaphy/ transverse mesh repair/
posterior= posterior colpoperineorrhaphy/ TMP/
uterovaginal(apical) prolapse= vaginal hysterectomy
Manchester (preserve uterus)
vaginal vault= sacrospinous ligament fixation
prolapse surgeries laparoscopy
anterior= paravaginal repair/ sacrocolpopexy
posterior= sacrocolpopexy
uterine= hysteropexy
vaginal vault- sacropoplexy
complication of surgeries
Manchester= cervical incompetence
sacrospinous ligament fixation= changes vaginal axis= dyspareunia
sacrocolpopexy= mesh erosion into vagina/ bladder/ rectum