Week 2 Bowel and Bladder Issues Flashcards
TF: people like to talk about B and B patients
false they don’t
how many times do you void a day, and when do you get the urge to pee? and what is the amount of urine
5-8x/day when the bladder is 2/3 full, and you get 300-400ml urine. and you have 15 drops to the bladder per min to fill it up
what are some age related bladder problems with females
changes to support structures and pelvis organs from vaginal delivery
decreased estrogen causes changes in lower urinary tract
decreased arterial flow to the vagina, thinning, and skin breakdown and less tissue support around the bladder neck. and decreased arterial blood flow and decreased urethral closure pressure
what about age related changes to males
prostate enlarges and growth of prostate tissue encroaches on urethra
what about changes in both sexes
- decreased bladder sensation
- decreased detrusor contraction strength (decreased urine flow rate)
- increase in post urine RV
- decreased diuretic hormone vasopressin, so nocturia.
- loss of renal mass and functional glomeruli and a decrease in renal blood flow and filtration rate
what is urinary incontinence
involuntary leakage of urine
what does continence require
neural coordination between the bladder, urethra and pelvic floor muscles
what are the 5 types of incontinence
stress, urge, overflow, functional, mixed
what two types of incontinence lead to more falls
stress and urge
what is stress incontinence
occurs with effort or exertion like coughing laughing, sneezing, lifting and valsalva
what are some causes of stress UI
childbirth changes in muscles and connective tissue estrogen loss radical prostatectomy caucasian family history obesity smoking chronic cough and respiratory diseases pelvic surgery constipation and neurologic disorders
what is urge UI
strong desire to pass urine which is difficult to defer without involuntary leakage, so like when you don’t make it in time
what causes urge UI
low bladder compliance detrusor over activity bladder contractions (neurologic or pelvic organ prolapse) benign or malignant prostate aging smoking hysterectomy arthritis impaired mobility
why can arthritis and impaired mobility lead to urge UI
because you can’t get there in time
what is overflow UI
bladder overly distended causing bladder pressure to increase, and increasing urethral pressure.
or you lose the sphincter after surgery or injury