click below
click below
Normal Size Small Size show me how
Urinary system
Vett 118 chapter 7
| Term | Definition |
|---|---|
| Urinary system | removes waste from the body by constantly filtering blood |
| homeostasis | the stable environment in the body |
| home/o | unchanging |
| urin/o or ur/o | pertaining to urinary organs or urine |
| Retroperitoneally | how kidneys are located ; behind the abdominal cavity or outside the peritoneal cavity |
| Ren/o or Nephr/o | kidney |
| Cortex | outer layer of the kidney , or outer |
| medulla | middle or inner portion of the kidney |
| nephron | functional unit of the kidney |
| glomerulus | cluster of capillaries that filter blood |
| bowmans capsule | cup shaped structure that contains the glomerulus |
| renal corpuscle | bowmans capsule and glomerulus together |
| proximal convoluted tubules | hollow tubes located between the bowmans capsule and loops of henle that are involved in reabsorption |
| loop of Henle | U shaped turn in the convoluted tubule of kidneys located between the proximal and distal convoluted tubules that is involved in reabsorption; has ascending and descending loop |
| distal convoluted tubules | hollow tubes located between loops of Henle and the collecting tubules that are involved with secretion |
| collecting tubules | hollow tubes that carry urine from the cortex to the renal pelvis |
| pyel/o | renal pelvis |
| renal pelvis | area of the kidney where nephrons collect urine before entering the ureters |
| Calyces or Calyx | irregular cuplike spaces that collect urine from the kidneys |
| Hilus | point of attachment or depression |
| convoluted | rolled or coiled |
| Urinary bladder | singular hollow muscular organ that holds urine |
| cyst/o | urinary bladder |
| Ureters | pair of narrow tubes that carry urine from the kidneys to the urinary bladder |
| Trigone | triangular portion of the urinary bladder at the base of the organ where the 3 angles have two ureteral openings and one urethral opening |
| Urethra | tube extending from bladder to the outside of the body |
| Urethr/o | Urethra |
| Urethral meatus | external opening of the urethra |
| uropoiesis | process of urine production |
| -poiesis | formation |
| turbid | cloudy |
| Erythropoietin | hormone produced by the kidney that stimulates red blood cell production in red bone marrow |
| ADH | antidiuretic |
| Aldosterone | hormones secreted by the adrenal cortex that regulates electrolyte balance via the reabsorption of sodium |
| Cystocentesis | Surgical puncture of the urinary bladder to collect urine |
| Cystography | radiographic study of the urinary bladder after contrast material has been placed in the urinary bladder via catheter |
| Cystogram | radiographic film of the urinary bladder after contrast material has been placed |
| Retrograde | going backwards |
| Cystoscopy | visual examination of the urinary bladder using a fiberoptic instrument |
| Cystoscope | fiberoptic instrument used to access the interior of the urinary bladder |
| Intravenous Pyelogram | radiographic study of kidney and ureters where dye is injected into the vein to define structures |
| pneumocystography | radiographic study of the urinary bladder after air has been placed in the bladder via catheter |
| scout film | plain x-ray without contrast material |
| retrograde pyelogram | radiographic study of kidney and ureters where contrast material is placed directly into the bladder |
| UA | Urinalysis |
| albuminuria | presence of major blood protein in urine |
| anuria | complete suppression of urine production |
| bacteriuria | presence of bacteria in urine |
| crystalluria | urine with naturally produced angular solid of definitive form ( crystals) |
| dysuria | difficult or painful urination |
| glucosuria | glucose or sugar in urine |
| hematuria | blood in the urine |
| ketonuria | presence of ketones in urine |
| nocturia | excessive urination at night |
| oliguria | scant or little urine |
| pollakiuria | frequent urination |
| polyuria | excessive urination |
| proteinuria | presence of proteins in urine |
| pyuria | pus in urine |
| stranguria | slow or painful urination |
| azotemia | presence of urea or other nitrogenous elements in the blood |
| calculus | abnormal mineral deposit |
| Lith/o or -lith | stone or calculus |
| casts | fibrous or protein materials found in urine with renal disease or another abnormality |
| cystalgia or cystodynia | urinary bladder pain |
| cystitis | inflammation of the urinary bladder |
| cystocele | displacement of the urinary bladder through the vaginal wall |
| epispadias | abnormal condition in which the urethra opens on the dorsum of the penis |
| feline lower urinary tract disease | common disease in cats which cystitis, urethritis and crystalluria are found commonly called FUS |
| glomerulonephritis | inflammation of kidney involving the glomeruli |
| hydronephrosis | dilation of renal pelvis as a result of an obstruction to urine flow |
| hydroureter | distention of the ureter with urine caused by any blockage |
| hypospadias | abnormal condition in which the urethra opens on the ventral surface of the penis |
| interstitial cystitis | inflammation within the wall of the urinary bladder |
| nephrectasis | distention of the kidneys |
| distention | enlargement |
| -ectasis | distention or stretching |
| nephritis | inflammation of the kidneys |
| nephrolith | kidney stone |
| nephromalacia | abnormal softening of the kidney |
| nephropathy | disease of the kidney |
| nephrosclerosis | abnormal hardening of the kidney |
| nephrosis | abnormal condition of the kidney |
| prerenal | before the kidney |
| postrenal | after the kidney |
| prolapse | downward displacement of an organ |
| -ptosis | drooping |
| nephroptosis | prolapsed kidney |
| pyelitis | inflammation of the renal pelvis |
| pyelonephritis | inflammation of the renal pelvis and kidney |
| renal failure | inability of the kidneys to function |
| ARF | acute renal failure |
| CRF | chronic renal failure |
| PU | polyuria |
| PD | polydipsia- excessive thirst or drinking |
| Diuresis | elevated excretion of urine |
| renal infarcation | obstruction of blood flow to the kidneys |
| uremia | waste products in the blood |
| ureterectasis | distension of the ureter |
| ureterolith | stone in the ureter |
| urethritis | inflammation of the urethra |
| urethrolithiasis | disorder characterized by the presence of urethral stones |
| urethrostenoisis | stricture of the urethra |
| stricture | abnormal band of tissue narrowing a passage |
| urinary retention | inability to completely empty the urinary bladder |
| urinary tract infection | invasion of microorganisms in the urinary system |
| urolith | urinary bladder stone |
| cystectomy | surgical removal of all or part of the urinary bladder |
| cystopexy | surgical fixation of bladder to abdominal wall |
| cystoplasty | surgical repair of the bladder |
| cystostomy | surgical creation of a new opening between the skin and urinary bladder |
| cystotomy | surgical incision into the urinary bladder |
| dialysis | procedure to remove blood waste products when the kidneys are no longer functioning |
| peritoneal dialysis | removal of blood waste products by fluid exchange through the peritoneal cavity |
| hemodialysis | removal of blood waste products by filtering blood through a machine. HD |
| lithotripsy | destruction of stone using ultrasonic waves traveling through water |
| -tripsy | crush |
| nephrectomy | surgical removal of kidney |
| nephropexy | surgical fixation of kidney to abdominal wall |
| nephroplasty | surgical repair of the kidney |
| nephrostomy | surgical creation of a new opening between the skin and kidney |
| nephrotomy | surgical incision into the kidney |
| ureterectomy | surgical removal of the ureter |
| ureteroplasty | surgical repair of the ureter |
| urethrostomy | surgical creation of permanent opening between urethra and skin |
| urethrotomy | surgical incision into the urethra |
| ADH | antidiuretic hormone |
| AKI | acute kidney failure |
| BUN | blood urea nitrogen |
| CRRT | continuous renal replacement therapy |
| FLUTD | feline lower urinary tract disease |
| FUS | feline urologic syndrome |
| GFR | glomerular filtration rate |
| HD | hemodialysis |
| IHD | intermittent hemodialysis |
| IVP | intravenous pyelogram |
| K | potassium |
| Na | sodium |
| PU | polyuria |
| SG | specific gravity |
| UA | urinalysis |