A | B |
function of urinary system | removes waste, regulates water and electrolytes |
substances in the blood and body fluids that balance body functions | electrolytes |
examples: sodium, potassium, calcium, phosphorus, bicarbonate, magnesium | electrolytes |
water and waste products filtered from the kidney and discharged from the body | urine |
structures that connect the kidneys to the bladder | ureters |
structure that is a muscular sac that hold urine until a person feels the urge to urinate | bladder |
another term for urinate | void |
external opening of the urethra | urinary meatus |
small tubular passageway from the bladder to the urinary meatus | urethra |
the gland in the male that surrounds the urethra just under the bladder | prostate |
function of the prostate gland | secretes a thin fluid that assists in carrying sperm outside the body |
the tough outer covering protecting the kidney | renal capsule |
contains nephrons that are filtering organs to the medulla of the kidney | cortex |
where the ureter is attached | hilum |
the structure the urine empties into the pelvis of the kidney | calyx |
the part of the kidney that collects the urine from the entire kidney | pelvis |
function of a nephron | filters waste products and excess fluid from the blood |
waste products and excess products that the nephrons remove from the blood | urea, uric acid, creatinine, electrolytes, sugar |
approximate number of nephrons that each kidney contains | millions |
most common urinary infection | cystitis |
cause of cystitis | urinary retention or improper hygiene habits |
need to void immediately | urgency |
voiding in small but frequent amounts | frequency |
blood in the urine | hematuria |
bacteria in the urine | bacteriuria |
symptoms of cystitis | frequency, urgency, hematuria, bacteriuria, pain |
urethritis | inflammation of the urethra |
ureteritis | inflammation of the ureter/s |
pyelonephritis | inflammation of the kidney pelvis |
serious kidney infection with symptoms of fever, nausea, vomiting, pyuria, bacteruria, and hematuria | pyelonephritis |
toxins from bacteria that cause strep throat can result in temporary damage of the glomerulus | glomerulonephritis |
protein in the urine | proteinuria |
decrease urine production, less than 500 ml in 24 hours | oliguria |
swelling due to retained fluid in the body | edema |
causes of acute tubular necrosis | nephrotoxins or ischemia |
ischemia | deficient blood supply |
nephrotoxins | substances that are poisonous to the kidney that are either ingested or inhaled |
treatment for damaged kidneys to filter fluid and waste products from the blood outside the body using a dialysis machine | hemodialysis |
hydronephrosis | fluid/urine back flow into the kidney causing it to dilate |
lithotomy | incision to remove a stone |
lithotripsy | surgically crushing a stone |
what might cause an obstruction where the bladder meets the urethra | scar tissue, stones, tumors, blood clots |
prostatic hyperplasia | abnormal growth of the prostate gland tissue |
BPH | benign prostatic hypertrophy |
condition when the end of the penis is blocked or narrowed | phimosis |
the fold os skin that covers the end of the penis | prepuce |
type of medication given for an infection | antibiotic |
female hormones sometimes given for the treatment of prostate cancer | estrogenic |
type of drug used for malignant tumors | chemotherapy |
type of drug that helps to increase the secretion of urine | diuretic |
blood tests to determine kidney function | BUN and serum creatinine |
laboratory test most commonly used on urine | urinalysis |
non-invasive x-ray exams done to examine the urinary system | KUB x-ray, ultrasonography, CT, MRI |
kind of equipment used to instill dye into the bladder or drain fluid from the bladder | catheter |
test that uses dye instilled into the bladder | cystogram |
a backward flow of urine due to weak valves in the bladder or an obstruction | reflux |
IVP | intravenous pyelogram |
test to x-ray the kidney pelvis and find abnormalities of renal arteries, tumors, or cysts | intravenous pyelogram |
test that is ordered if an IVP and a cystogram are done together | retrograde pyelogram |
can detect abnormalities or constrictions,or to remove part of the prostate to alleviate an obstruction | urethroscopy |
visualizes the bladder | cystoscopy |
visualizes the kidney | nephroscopy |
a small piece of kidney tissue is removed using a long needle inserted through the skin into the kidney | renal biopsy |
incision into the bladder | cystotomy |
repair of the bladder | cystoplasty |
new opening into the bladder | cystostomy |
surgical repair of the urethra | urethroplasty |
surgery to fix and support the urethra | urethropexy |
incision into the kidney pelvis to remove a calculus/stone | pyelolithotomy |
removal of a stone from the bladder | cystolithotomy |
removal of a kidney | nephrectomy |
transfer of a donor kidney into a recipient | renal transplant |
AGN | acute glomerulonephritis |
ATN | acute tubular necrosis |
GU | genitourinary |
pH | potential hydrogen |
PKU | phenylketonuria |
TUR | transurethral resection |
I/O | intake and output |
IVP | intravenous pyelogram |
KUB | kidneys, ureters, bladder |
Cysto | any cystoscopic exam |
UTI | urinary tract infection |
UA | urinalysis |
anuria | lack of urine production |
uremia | toxic condition, potentially fatal, nitrogen waste products build up in the blood due to kidney pathology |
dysuria | painful or difficult urination |
urologist | doctor who specializes in genitourinary diseases |
renal | refers to the kidney |
hesitancy | inability to start voiding, or delay in starting to void |
enuresis | voiding involuntarily, incontinent of urine |
peritoneal dialysis | introducing a cleansing solution into the abdomen through a catheter, drains waste products from the blood into the solution and then out |
azotemia | toxic condition in which there is an increased amount of nitrogent waste products, particularly urea |
phenylketonuria | heriditary disease that can cause brain damage and mental retardation |
calyx | a place for urine to accumulate from the pyramids, urine passes from the calyx to the kidney pelvis |
kidney pelvis | collects the urine from the entire kidney and sends it all down the ureter to the bladder |
medulla | largest portion of the kidney, contains the collecting tubules, calyces and kidney pelvis |
pyramids | group of collecting tubules from the nephrons |