Shared Flashcard Set

Details

renal and urinary
renal and urinary tract vocabulary
51
Nursing
Undergraduate 2
10/27/2012

Additional Nursing Flashcards

 


 

Cards

Term
aldosterone
Definition
hormone synthesized and released by the adrenal cortex; causes the kidneys to reabsorb sodium
Term
antidiuretic hormone
Definition
hormone secreted by the posteriory pituitary gland; causes the kidneys to reabsorb more water; also called vasopressin
Term
anuria
Definition
total urine output less than 50 mL in 24 hours
Term
bacteriuria
Definition
bacteria in the urine; bacterial count higher than 100,000 colonies/mL
Term
creatinine
Definition
endogenous waste product of muscle energy metabolism
Term
diuresis
Definition
increased formation and secretion of urine
Term
dysuria
Definition
painful or difficult urination
Term
frequency
Definition
voiding more frequently than every 3 hours
Term
glomerular filtration
Definition
plasma filtered at the glomerulus into the kidney tubules
Term
hematuria
Definition
red blood cells in the urine
Term
micturition
Definition
urination or voiding
Term
nephron
Definition
structural and functional unit of the kidney responsible for urine formation
Term
nocturia
Definition
 awakening at night to urinate
Term
oliguria
Definition
total urine output less than 500 mL in 24 hours
Term
proteinuria
Definition
protein in the urine
Term
pyuria
Definition
white blood cells in the urine
Term
renal clearance
Definition
volume of plasma that the kidneys can clear of a specific solute (ex. creatinine); expressed in mL/min
Term
renal glycosuria
Definition
recurring or persistent excretion of glucose in the urine
Term
specific gravity
Definition
reflects the weight of particles dissolved in the urine; expression of the degree of concentration of the urine
Term
tubular reabsorption
Definition
movement of a substance from the kidney tubule into the blood in the peritubular capillaries or vasa recta
Term
tubule secretion
Definition
movement of a substance from the blood in the peritubular capillaries or vasa recta into the kidney tubule
Term
urea nitrogen
Definition
nitrogenous end product of protein metabolism
Term
acute nephritic syndrome
Definition
type of renal failure with glomerular inflammation
Term
acute renal failure
Definition
sudden rapid deterioration of kidney function that is sometimes reversible
Term
acute tubular necrosis
Definition
type of acute renal failure in which there is actual damage to the kidney tubules
Term
arteriovenous fistula
Definition
type of vascular access for dialysis; created by surgically connecting an artery to a vein
Term
arteriovenous graft
Definition
type of surgically created vascular access for dialysis by which a piece of biologic, semibiologic, or synthetic graft material connects the patient's artery to a vein
Term
azotemia
Definition
abnormal concentration of nitrogenous wastes in the blood
Term
chronic kidney disease
Definition
chronic progressive and irreversible diseases of the kidneys
Term
continuous ambulatory peritoneal dialysis
Definition
method of peritoneal dialysis whereby a patient manually performs four or five complete exchanges or cycles throughout the day
Term
continuous cyclic peritoneal dialysis
Definition
method of peritoneal dialysis in which a peritoneal dialysis machine (cycler) automatically performs exchanges, usually while the patient sleeps
Term
continuous renal replacement therapy
Definition
variety of methods used to replace normal kidney function by circulating the patient's blood through a filter and returning it to the patient
Term
dialysate
Definition
solution that circulates through the dialyzer in hemodialysis and through the peritoneal membrane in peritoneal dialysis
Term
dialyzer
Definition
"artificial kidney" or dialysis machine; containes a semipermeable membrane through which particles of a certain size can pass
Term
diffusion
Definition
movement of solutes (waste products) from an area of higher concentration to an area of lower concentration
Term
effluent
Definition
term used to describe the drained fluid from a peritoneal dialysis exchange
Term
end-stage renal disease
Definition
final stage of renal failure that results in retention of uremic waste products and the need for renal replacement therapies
Term
exchange (peritoneal dialysis)
Definition
complete cycle of peritoneal dialysis includes fill, dwell, and drain phases
Term
glomerulonephritis
Definition
inflammation of the glomerular capillaries
Term
hemodialysis
Definition
procedure during which a patient's blood is circulated through a dialyzer to remove waste products and excess fluid
Term
interstitial nephritis
Definition
inflammation within the renal tissue
Term
nephrosclerosis
Definition
hardening of the renal arteries
Term
nephrotic syndrome
Definition
type of renal failure with increased glomerular permeability and massive proteinuria
Term
nephrotoxic
Definition
any substance, medication, or action that destroys kidney tissue
Term
osmosis
Definition
movement of water through a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration
Term
peritoneal dialysis
Definition
procedure that uses the lining of the patient's peritoneal cavity as teh semipermeable membrane for exchange of fluid and solutes
Term
peritonitis
Definition
inflammation of the peritoneal membrane (lining of the peritoneal cavity)
Term
pyelonephritis
Definition
inflammation of the renal pelvis
Term
ultrafiltration
Definition
process whereby water is removed from the blood by means of a pressure gradient between the patient's blood and the dialysate
Term
uremia
Definition
an excess of urea and other nitrogenous wastes in the blood
Term
urinary casts
Definition
proteins secreted by damaged kidney tubules
Supporting users have an ad free experience!