Urine Flashcards
Urinary tract
Regulates levels of electrolytes, produces hormones that are
important for blood pressure regulation, develops red blood cells,
and helps to keep bones strong.
Excrete waste product
Nephrons remove the end products of metabolism and regulate fluid balance (urea, creatinine, uric acid)
* Urine from the nephrons empties into the kidneys
Urinary retention
Urine excretes normally but urine still remains in the bladder
Factors: meds,enlarged prostate, vaginal prolapse
Nocturia
Urination at night
Urge incontinence
Involuntary loss of urine that occurs after an urgent need to void
Bladder
Detrusor muscle relaxes and internal sphincter constricts to fill
bladder
a bladder can hold up to 2
cups of urine
kidney
filter 120 to 150 quarts of
blood to produce about 1 to 2 quarts of urine.
ureters
or thin tubes of muscle. There is one ureter from
each kidney.
There are 3 sets of muscles to prevent
unwanted urination:
- The urethra
- The bladder neck
which is composed of
the internal sphincter - The pelvic floor
Urge incontinence
strong urge to urinate, but leaking occurs before getting to the toilet
Cause by overactive detritus or muscle causing involuntary bladder contractions
Reflex incontinence
urinary leakage as a result of nerve damage
Spinal cord injury
Functional incontinence
physical inability to reach the toilet in time
Stress incontinence
coughing, sneezing, laughing, or physical activity that increases pressure on the bladder
Kegel exercises to strengthen muscle
pyelonephritis
kidney infection if UTI is not treated
Kidney stones
(also called renal calculi,
nephrolithiasis, or
urolithiasis) are hard
formations of minerals
and salts that collect
in the kidneys.
Medication changes urine color..
- Anticoagulants: red urine
- Diuretics: pale yellow
- Pyridium: orange to orange-red urine
- Elavil: green or blue-green urine
- Levodopa: brown or black urine