med. term. ch. 7 urinary system Flashcards
pertaining to a small ball of capillaries in the kidney
Glomerular
narrowing of the urethral opening to the outside of the body
Meatal stenosis
a nitrogenous waste
Creatinine
combining form for renal pelvis
Pyel/o
absence of urine production
Anuria
surrounding of the urinary bladder
Perivesical
x - ray image of the urinary tract
KUB
scanty urination
Oliguria
What is diabetes insipidus and what are some of the characteristics of it?
-happens when the body can’t balance its fluid levels in a healthy way
-polydipsia, polyuria, insuficient ADH
What is hemodialysis?
Use of an artificial kidney machine
What is a renal calculus?
kidney stones
An incision to remove a renal calculus is known as?
nephrolithotomy
What is albuminuria?
Protein in the urine
Distinguish between urinary incontinence and urinary retention
Urinary retention - a condition of urine being held in the bladder
Urinary incontinence - unintentional passing of urine
Define the following:
a. Pyuria
b. Polyuria
c. Nocturia
a. Pyuria-a condition in which you have high levels of white blood cells (leukocytes) or pus in your urine (pee)
b. Polyuria-when your body makes too much urine
c. Nocturia-waking up more than once during the night because you have to pee
which lab test measures the amount of urea in the blood?
blood urea nitrogen (BUN) test
What is lithotripsy?
procedure involving the physical destruction of hardened masses like kidney stones, bezoars or gallstones, which may be done non invasively.
Edema
fluid in the tissues
Cystoscopy
visual examination of the bladder
Calculus
a stone
Polydipsia
excessive thirst
Calyx
a cuplike cavity or structure
Incontinence
inability to hold urine in the bladder
Electrolyte
chemical that carries an electrical charge