pelvic health Flashcards
components of pelvic floor, describe (4) what is it marked by (2)
2 innominate (ischium, ilium, pubis), coccyx, sacrum
pelvic inlet (entrance), outlet (exit)
inlet cranial to outlet
differentiate false and true pelves (area, organs it holds)
false pelves - iliac crest to pelvic inlet; liver, intestine, uterus, when urinary bladder is full
true pelves - inlet to outlet; sex organs, rectum, urinary bladder
main ms of pelvic diaphragm and innervation
levator ani (puborectalis, pubococcygeus, iliococcygeus); innervated by S2-S4, pudendal nerve
also coccygeus (not part of levator ani but ms of pelvic floor)
ms of levator ani and their attachments
pubococcygeus - pubic bone, coccyx
puborectus - pubic bone, rectal opening; tightens rectal sphincter
iliococcygeus - coccygeus and obturator internus (not ilium)
function of compressor urethrae, urethrovaginal sphincter, external anal sphincter
compressor urethra - compresses urethra and ventral wall of vagina
urethrovaginal sphincter - supports perineal body and introitus ( external opening of vagina)
external anal sphincter - closes anus
what ms of perineal pouch can be found in both sexes, and what are found in only females?
both: external urethral sphincter, deep transverse perineal membrane
females: urethrovaginal sphincter, compressor urethra
functions of pelvic floor ms (5)
support pelvic floor organs
withstand intra-abdominal pressure
stabilize spine and pelvis
continence thru control of sphincters
reproductive function
define incontinence, list types (4) differentiate
incontinence - involuntary loss of urine
- stress - bladder cant hold pressure
- urge - heightened sense of urgency; hypersensitive bladder
- overflow - bladder too full; or hyposensitive reflex
- mixed - both hypersensitive and unable to withstand much pressure (stress + urge)
anatomical changes in pregnancy
- weight gain
- postural changes - inc COG
- balance changes - weight gain, inc abdominal size
systemic changes in pregnancy (5)
CV, pulmo, posture & balance, genitourinary, MSK
genitourinary changes (3)
- inc uterus size 25-36cm
- inc kidney size by 1cm
- ureter goes into bladder perpendicularly (increased risk for UTI)
pulmo changes (2)
- breathes deeper later on becomes tachypneic; inc oxygen demand
- rib cage goes up & pulmonary secretions; diaphragmatic pressure as baby grows
CV changes
- inc blood volume 35-50%
- inc cardiac output - 30-60%
- dec BP d/t vein distensibility
MSK changes (3)
- ms elasticity, jt laxity -> to help in delivery (separation of pubic bone etc)
- abdominal wall gets stretched, weakness (possible: diastasis recti)
- pelvic floor drops d/t inc weight (1in)
posture and balance (6)
- inc COG
- inc BOS when walking
- cervical and lumbar lordosis
- genum recurvatum (knee hyperextension)
- changes can’t automatically be corrected after childbirth
- rounded shoulders and upper back