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CNHP 2010 CH. 12
Terms and definitions
| Term | Definition |
|---|---|
| dips/o | thirst |
| glomerul/o | glomerulus (small ball) |
| ket/o, keton/o | ketone bodies |
| lith/o | stone |
| meat/o | meatus (opening) |
| nephr/o, ren/o | kidney |
| py/o | pus |
| pyel/o | renal pelvis (basin) |
| -oid | suffix meaning resembling |
| polydipsia | excessive thirst (the need to drink many times) |
| glucosuria | sugar in the urine |
| urethral meatus | structure through which urine leaves the body |
| nephrosis | abnormal condition of the kidney |
| pyonephritis | term for suppurative (forming pus) inflammation of the kidney |
| pyeloplasty | surgical repair of the renal pelvis |
| renal cortex | outer part of the kidney |
| Hilum | indented opening in the kidney where vessels enter and leave |
| renal artery | one of two blood vessels that branch off the abdominal aorta that supplies the kidney with blood |
| renal vein | one of two blood vessels that drain the kidney and connect to the inferior venacava |
| renal medulla | inner part of the kidney |
| calyces, calicies | funnel-shaped ducts that carry urine from the nephrons to the pelvis |
| nephron | microscopic functional unit of the kidney; long convoluted tubular structure consisting of the renal corpuscle (glomerulus and glomerular capsule), proximal tubule, nephron loop, distal tubule |
| collecting duct | tubule that connects the nephrons to the renal pelvis |
| nephrotomy | incision into the kidney |
| nephrorrhapy | suture of an injured kidney |
| nephrolithotomy | incision into the kidney for the removal of stones |
| VCU or VCUG | voiding cystourethrogram |
| incontinence | involuntary discharge of urine or feces |
| nocturia | urination at night after waking from sleep |
| oliguria | decreased urine production |
| polyuria | condition of excessive urination |
| pyuria | presence of white cells in the urine, usually indicating infection |