Week 7 - Genitourinary Surgery Flashcards
Arteriovenous fistula (AV shunt)
surgically created vascular access for pts undergoing hemodialysis
Calculi
stones caused by the precipitation of mineral from urine or kidney filtrate
Epispadias
opening of urethra is on dorsum of the penis
Extracorporeal shock wave lithotripsy (ESWL)
ultrasonic sound waves are used to pulverize kidney or gallbladder stones
Foley catheter
retention catheter with expandable balloon at distal end
Glomerular filtration rate (GFR)
indication of kidney function in which serum creatine is measured
Indwelling catheter
urethural or ureteral catheter that is left in place
Intravasation
absorption of irrigation fluids into vascular system
Meatotomy
small incision is made in the urethral meatus to relieve a stricture
Nonelectrolytic
nonconductive
Percutaneous
“through the skin”
Reflux
flow of body fluid in the direction opposite its normal path
Resectoscope
cutting instrument used to remove and coagulate tissue piece by piece
Retrograde pyelography
imaging studies of the renal pelvis in which contrast medium is instilled through a transurethral catheter
Specific gravity
ratio of the density of a fluid compared to water
Staghorn stone
large, jagged kidney stone that forms in the renal pelvis
Stent
supportive catheter that is placed in a duct or tube to allow fluids to pass through while the duct heals
Straight catheter
urinary catheter used for one-tome drainage of the bladder
Suprapubic catheter
bladder catheter inserted through skin in the suprapubic area of the abdomen
Tamponade
instrument hat puts pressure on tissue (usually to stop bleeding)