hypotonic disorders
urinary incontinence
urinary frequency
urinary urgency
fecal incontinence/urgency
fecal frequency
pregnancy
prolapse
post surgical
ED
anorgasmia
core instability
diastasis recti
typical presentation for hypotonic disorders
predominantly weakness
what must happen first in order to cause opening of external sphincter?
pelvic floor must relax
micturition/voiding
bladder emptying
upper urinary tract
includes kidneys
lower urinary tract
includes ureters, bladder, urethra
layers of bladder
peritoneal, epithelial, detrusor
detrusor
smooth muscle layer allowing bladder to stretch/fill
-results in involuntary contraction to initiate bladder empyting
why do men have more continence control than women?
urethra is 4-5x longer
urinary incontinence
any involuntary loss of urine that is a social or hygenic problem
what is required for bladder control?
intact nervous system and urinary system, cognitive ability to recognize need to void, and physical capacity to make it to bathroom
stress incontinence
loss of urine during physical exertion or when intravesical pressure > maximum urethral pressure
- d/t inc in intraabdominal pressure in absence of detrusor contraction
-cough, laugh, sneeze, jump
-small volume loss
underlying causes of stress incontinence
urethral hypermobilty
pelvic floor muscle laxity/weakness
intrinsic/internal sphincter deficits
chronic respiratory disorder
high level athletes
stress incontinence process
change in intra-abdominal pressure -> pelvic floor cant keep up -> pushes on bladder -> urine forced downward -> pelvic floor not strong enough -> leak
urge incontinence
involuntary loss of urine that occurs with a strong desire to urinate with little warning time
-bladder contracts
-usually occurs w/ trigger
-mod to large loss of volume
mixed incontinence
patient displays s/s of both stress and urge incontinence
-leakage w/ cough, laugh, sneeze
-leakage on way to bathroom
functional incontinence
patient is aware of need to urinate but is unable to make it to the restroom in time d/t physical or cognitive limitations
-small to large volume loss
normal age related bladder changes
-dec bladder capacity
-dec ability to postpone voiding
-inc post void residual
-dec estrogen -> dec urethral mucosa
-dec estrogen -> dec vascularity
-loss of smooth muscle fibers
how much water should you drink a day?
1/2 BW in ounces
what can dark brown urine color indicate?
liver dysfunction
how much volume does bladder hold?
400-600 mL
normal frequency to void
4-8x/day
1st sensation of voiding
100-200 mL or 40% capacity
1st desire to void
60% capacity