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SRGT Ch6 Terminology
Urinary System Ch6 Terminology
Question | Answer |
---|---|
Functions of the urinary system: | -cleans the blood -regulates blood pressure -maintains homeostasis |
The act of releasing urine is called: | -urination -micturition -voiding |
Average person urinates ... | 5 times a day and usually 1.5 liters |
Kidneys | (nephr/o), (ren/o) |
Ureters | (ureter/o) move urine from kidneys to bladder |
Bladder | (cyst/o) (vesic/o) sac that stores urine until it is excreted |
Trigone | (trigon/o) triangular area in the bladder between the ureter's entrance and the urethral outlet |
Urethra | (urethr/o) tube that conducts urine out of the body |
Urinary meatus | (meat/o) opening in the urethra |
Kidneys located: | retroperitoneal -behind the lining of the abdominal cavity |
Size of kidney is: | size of your fist |
Cortex | (cortic/o) |
Medulla | (medull/o) |
Renal pelvis | (pyel/o) |
Calyx/calix | (calic/o) |
Hilum | (hil/o) -ureter, renal vein and artery enter the kidney |
Albuminuria * | albumin in the urine |
Bacteriuria * | bacteria in the urine |
Glycosuria * | sugar in the urine |
Hematuria * | blood in the urine |
Pyuria * | pus in the urine |
Pyopyelectasis | a dilation of the renal pelvis caused by an accumulation of pus |
Anuria * | no urine |
Dysuria * | painful urination |
Nocturia * | excessive urination at night |
Oliguria * | scanty urination |
Polyuria * | excessive urination |
Enuresis | bed wetting |
Polydipsia | excessive thirst |
Incontinence | inability to hold urine |
Retention | inability to release urine |
Urgency | intense sensation of the need to urinate immediately |
UTI | urinary tract infection |
Polycystic kidney disease | -inherited -bilateral -enlargement due to cysts |
Renal colic | severe pain associated with kidney stones lodged in the ureter |
Urolithiasis | (urinary calculi) stones anywhere in the urinary tract |
Nephrolithiasis | (kidney stones) stones in the kidney |
Nephropathy | disease of the kidney |
Renal sclerosis | (nephrosclerosis) hardening of the arteries of the kidneys |
Nephroptosis | prolapse or sagging of the kidney |
Nephritis | inflammation of the kidney |
Pyelonephritis | infection/inflammation of the renal pelvis of the kidney |
hydronephrosis | -dilation of renal pelvis and calices -caused by obstruction -can cause renal failure |
ARF | Acute renal failure |
CKD | Chronic kidney disease |
Cystitis | inflammation of the bladder |
Cystocele | herniation of the bladder |
Urethritis | inflammation of the urethra |
Urethral stenosis | (urethral stricture) narrowing of the urethra |
Ureterocele | prolapse of the terminal end of the ureter into the bladder |
Vesicoureteral reflux | abnormal backflow of urine from the bladder to ureter |
Renal cell carcinoma | hypernephroma or adenocarcinoma of the kidney |
Nephroblastoma | (Wilms tumor) cancerous tumors of the kidney, usually discovered around child's 3rd birthday |
UA | urinalysis -a physical, chemical and/or microscopic examination of the urine |
BUN | blood, urea, nitrogen -increased level is an indicator of kidney dysfunction |
GFR | glomerular filtration rate |
IVU or IVP | intravenous urography or intravenous pyelography -radiographic (x-ray) imaging of the kidney, ureters and bladder WITH a contrast medium |
KUB | kidneys, ureters and bladder -imaging of the kidney, ureters and bladder WITHOUT a contrast medium |
Cystoscopy | visual examination of the urinary bladder using a cytoscope |
Cystourethroscopy | visual examination of the urinary bladder and urethra using a cytoscope |
Catheter | hollow, flexible tube that can be inserted into a vessel, organ or cavity of the body to withdraw or instill fluid |
Stent | tubular device for supporting hollow structures during surgical anastomosis or for holding arteries open after angioplasty |
Laparoscope | visualize peritoneal (abdominal cavity) |
Cytoscope | visualize bladder |
Nephroscope | visualize kidney |
Lithotrite | used to crush a calculus (stone) in the bladder |
Lithotripter | machine used to crush stones |
Urinometer | used to measure urine output |
Transurethral procedures * | any procedure conducted through the urethra |
Urethrolysis * | destruction of adhesions of the urethra |
Vesicotomy * | incision of the bladder |
ESWL | extracorporeal shock wave lithotripsy |
Nephrolithotomy | incision of the kidney to remove a kidney stone |
Nephrotomy | incision into the kidney |
Nephrostomy | opening made into the kidney so that a catheter can be placed |
Nephrectomy | resection (removal) of kidney |
Nephropexy | suspension or fixation of kidney |
CAPD | continuous ambulatory peritoneal dialysis |
GU | genitourinary |
ESRD | end stage renal disease |
TURP | transurethral resection of the prostate |
TURBT | transurethral resection of the bladder tumor |
Na | sodium (natr/o) |
Cl | chloride |
EUA | exam under anesthesia |
K | potassium (kal/i) |
Poly- | profuse, excessive |
Dys- | painful, abnormal |
Di- | through, complete |
-cele | herniation |
-dipsia | thirst |
-pexy | fixation, suspension |
-ptosis | drooping; prolapse |
azot/o | nitrogen |
cyst/o | bladder; cyst; sac |
gluc/o, glyc/o | sweet; sugar |
lith/o | stone |
nephr/o | kidney |
pyel/o | renal pelvis |
ren/o | kidney |
vesic/o | bladder |
olig/o | scanty; few |
DI Diabetes insipidus | deficiency of antidiuretic hormone, causes polyuria and polydipsia |
DM Diabetes mellitus | metabolic disease caused by absolute or relative deficiency of insulin |
Acidifiers | drugs that DECREASE the pH of the urine to help prevent kidney stones |
Alkalinizers | drugs that INCREASE the pH of the urine to treat acidosis or promote excretion of some drugs and toxins |
Anticholinergics | drugs that help control urinary incontinence by blocking nerves that control bladder and sphincter muscles |
Antidiuretics | drugs that suppress the urine formation |
Antiinfectives | drugs that fight infection in the urinary system |
Antispasmodics | drugs that help prevent muscle spasms in the bladder in the treatment of incontinence |
Diuretics | drugs that increase the formation of urine by promoting excretion of water and sodium |