Advanced Elimination Flashcards
Reasons for Urinary Catheterization
- monitor output
- keep bladder empty
- monitor critically ill
- mechanical obstruction: swelling, childbirth, prostatitis, prolapsed uterus
- relieve urinary retention
- epidural anesthesia
- obtain specimen
normal bladder function
- frequently empties
- acidic environment (antibacterial advantages): defense mechanism
how are indwelling catheters designed
with a ballon that inflate after insertion to keep it from coming out
2 types of drainage bags
-
considerations about lower urinary tract
- bladder is sterile
- bladder infection can ascend to kidneys
- external opening to the urethra can never be sterilized
- kidney infection(pyelonephritis) can be serious
Catheter associated urinary tract infactions
- catheterization should be avoided
- catheters should be removes asap
- duration of catheter is biggest risk for UTI
types of catheter
- intermittent/ straight catheter
- self cauterization
- indwelling catheters/ foley
- indwelling with irrigation
- suprapubic catheters
male and female positions for catheterization
- female: dorsal recumbent
- male: supine
- side lying/sim/later: for patient with limited hip/knee movement
factors to consider for urinary catheterization
- patient positions
- privacy and comfort
- catheter graded on French scale according to lumen size: range for adults 14Fr- 20Fr
Catheter size
- 14-20Fr for adults
- 16Fr most common
- 18Fr can increase erosion of the bladder neck and urethral mucosa and cause formation fo strictures
whenshould you seek help during urinary catheterization
-if patient is experiencing pain with Foley catheter
bacteriuria
bacteria in the urine, asymptomatic condition
irrigating a close system: procedure
- irrigate through part
- solution: room temp, 18G needle, instill 30-60 slowly
- subtract irritant from U/O
2 types of irrigation
- intermittent
- continuous
urinary diversion: ileal conduit
Type fo incontinent cutaneous urinary diversion. that involves a surgical resection of the small intestine which transplantation of the ureter to an isolated segment for the small bowel.-ureters are attached to a section of ileum
- ileum is separated for small bowel and Brought to abdominal wall
- incontient
- stoma