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The Urinary System
The Urinary System
161
Medical
Undergraduate 2
12/02/2008

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Term
Functions of the Urinary System - name three things that the kidney does that leads to homeostasis?
Definition
1. maintains proper balance of water, salts and acids in the body fluids, 2. constantly filters the blood to remove urea and other wastes, 3. converts these waste products to excess fluids into urine in the kidney and excretes them through the urinary bladder
Term
Structures of the Urinary System - also known as?
Definition
the urinary tract
Term
Structures of the Urinary System - what does it consist of? (6)
Definition
two kidneys, two ureters, one bladder and a urethra
Term
Structures of the Urinary System - kidneys - what do they do?
Definition
constantly filter the blood to remove waste products and excess water and salts
Term
Structures of the Urinary System - kidneys - what do they excrete?
Definition
urine which is 95% water and 5% other wastes
Term
Structures of the Urinary System - kidneys - where are they located?
Definition
retroperitoneally with one on each side of the vertebral column below the diaphragm
Term
Structures of the Urinary System - kidneys - what is the renal cortex?
Definition
the outer rim of the kidney, it contains over one million microscopic nephrons
Term
Structures of the Urinary System - kidneys - what is the medulla?
Definition
the inner region of the kidney, it contains most of the urine collecting tubules
Term
Structures of the Urinary System - kidneys - what is the renal pelvis?
Definition
the funnel shaped area within each kidney that is surrounded by the renal cortex and the medulla
Term
Structures of the Urinary System - Nephrons - what are they?
Definition
the functional units of the kidney that form urine
Term
Structures of the Urinary System - Nephrons - how do they make urine?
Definition
filtration, reabsorption and secretion
Term
Structures of the Urinary System - Nephrons - what does each nephron contain?
Definition
a glomerulus
Term
Structures of the Urinary System - Nephrons - what is a glomerulus?
Definition
a cluster of capillaries surrounded by a cup-shaped membrane called the Bowman's capsule
Term
Structures of the Urinary System - Nephrons - what is the blood travel path?
Definition

-blood enters the kidney through the renal artery -flows into the nephrons

-filtered by the capillaries of the glomerulus

-leaves the kidney through the renal vein

Term
Structures of the Urinary System - Nephrons - what happens to filtered out wastes?
Definition
they remain behind, pass through a series of urine collecting tubules, then off to the renal pelvis and the ureters
Term
Structures of the Urinary System - Nephrons - what gives urine its color?
Definition
urochrome
Term
Structures of the Urinary System - Nephrons - what are urine color factors?
Definition
amount of liquid consumed, diseases and medications
Term
Structures of the Urinary System - Ureters, what are they?
Definition
narrow tubes 10-12 inches long that carries urine from each kidney to the bladder
Term
Structures of the Urinary System - Urinary Bladder, what is it?
Definition
a hollow muscular organ that is a reservoir for urine
Term
Structures of the Urinary System - Urinary Bladder, where is it located?
Definition
in the anterior portion of the pelvic cavity behind the pubic symphysis
Term
Structures of the Urinary System - Urinary Bladder, how much can it hold
Definition
about one pint
Term
Structures of the Urinary System - Urinary Bladder, lined with?
Definition
rugae
Term
Structures of the Urinary System - Urethra, what is it?
Definition
the tube extending from the bladder to the outside of the body
Term
Structures of the Urinary System - Urethra - urinary sphincters, where are they located and what do they do?
Definition
one on either end of the urethra, they control the flow of urine from the bladder into the urethra
Term
Structures of the Urinary System - Urethra - urethral meatus, also known as?
Definition
the urinary meatus
Term
Structures of the Urinary System - Urethra - urethral meatus
Definition
the external opening of the urethra
Term
Structures of the Urinary System - Urethra - female urethra, how long and where is the meatus located, and what does it pass?
Definition
1.5 inches, between the vagina and the clitoris, passes only urine
Term
Structures of the Urinary System - Urethra - male urethra, how long, where is the meatus located, and what does it pass?
Definition
Approximately 8 inches, tip of the penis, semen and urine
Term
The Excretion of Urine - what happens as the bladder fills?
Definition
pressure is placed on the base of the urethra resulting in the urge to urinate or micturate
Term
The Excretion of Urine - urination, also known as? what is it?
Definition
micturation or voiding, the normal process of excreting urine
Term
The Excretion of Urine - what must take place to urinate?
Definition
coordinated contraction of the bladder muscles and relaxation of the sphincters
Term
Medical Specialties Related to the Urinary System - Nephrologist
Definition
specializes in diagnosing and treating disorders of the kidneys
Term
Medical Specialties Related to the Urinary System - Urologist
Definition
specializes in diagnosing and treating diseases and disorders of the urinary system of females and the genitourinary system of males
Term
Pathology of the Urinary System - Renal Failure, also known as?
Definition
kidney failure
Term
Pathology of the Urinary System - Renal Failure - what is it?
Definition
the inability of one or both kidneys to perform their functions.
Term
Pathology of the Urinary System - Renal Failure - can the body replace damaged nephrons?
Definition
no
Term
Pathology of the Urinary System - Renal Failure - Anuria
Definition
the absence of urine formation by the kidneys
Term
Pathology of the Urinary System - Renal Failure - Uremia, also known as and what is it?
Definition
uremic poisoning, a toxic condition caused by excessive amount of urea and other waste products in the bloodstream
Term
Pathology of the Urinary System - Renal Failure - Acute renal failure - characteristics?
Definition
sudden onset characterized by uremia
Term
Pathology of the Urinary System - Renal Failure - Acute renal failure - causes?
Definition
drop in blood volume or blood pressure due to injury or surgery
Term
Pathology of the Urinary System - Renal Failure - Chronic renal failure, what is it and what are the causes?
Definition
progressive loss of renal function due to a variety of conditions such as kidney disease, diabetes mellitus or hypertension
Term
Pathology of the Urinary System - Renal Failure - End-stage renal failure
Definition
refers to the late stages of chronic renal failure, irreversible damage to the kidneys, dialysis or transplant or death
Term
Pathology of the Urinary System - Nephrotic syndrome, what is it?
Definition
it's a condition wherein very high levels of protein are lost in the urine and low levels of protein are present in the blood
Term
Pathology of the Urinary System - Nephrotic Syndrome, cause?
Definition
damage to the kidney's glomeruli
Term
Pathology of the Urinary System - Nephrotic Syndrome - Nephrosis
Definition
any degenerative kidney disease causing nephrotic syndrome without inflammation
Term
Pathology of the Urinary System - Kidney malfunctioning diseases - edema
Definition
excessive fluid in the body tissues
Term
Pathology of the Urinary System - Kidney malfunctioning diseases - hyperproteinuria
Definition
the presence of abnormally high concentrations of protein in the urine
Term
Pathology of the Urinary System - Kidney malfunctioning diseases - hypoproteinemia
Definition
the presence of abnormally low concentrations of protein in the blood
Term
Pathology of the Urinary System - Kidney malfunctioning diseases - hyperlipidemia
Definition
the presence of abnormally high concentrations of lipids in the blood
Term
Pathology of the Urinary System - Nephropathy
Definition
a disease of the kidney, either inflammatory or degenerative
Term
Pathology of the Urinary System - Nephropathy - Diabetic nephropathy
Definition
hyperproteinuria as a result of thickening and hardening of the glomeruli caused by long term diabetic mellitis
Term
Pathology of the Urinary System - Kidneys - hydronephrosis
Definition
dilation (swelling) of one or both kidneys, the result of an obstruction to the flow of urine
Term
Pathology of the Urinary System - Kidneys - nephrectasis
Definition
the distention (state of being enlarged) of a kidney
Term
Pathology of the Urinary System - Kidneys - nephritis
Definition
inflammation of a kidney
Term
Pathology of the Urinary System - Kidneys - glomerulonephritis
Definition
a type of nephritis that involves primarily the glomeruli
Term
Pathology of the Urinary System - Kidneys - nephroptosis, also known as?
Definition
floating kidney
Term
Pathology of the Urinary System - Kidneys - nephroptosis, what does it mean?
Definition
a prolapsed kidney
Term
Pathology of the Urinary System - Kidneys - nephropyosis
Definition
the suppuration of the kidney (pus)
Term
Pathology of the Urinary System - Kidneys - polycystic kidney disease
Definition
inherited kidney disorder in which the kidneys become enlarged due to multiple cysts
Term
Pathology of the Urinary System - Kidneys - pyelitis
Definition
inflammation of the renal pelvis
Term
Pathology of the Urinary System - Kidneys - pyelonephritis
Definition
inflammation of both the renal pelvis and the kidney
Term
Pathology of the Urinary System - Kidneys - renal colic
Definition
acute pain in the kidney area caused by the passage of a kidney stone
Term
Pathology of the Urinary System - Stones - also known as?
Definition
calculus
Term
Pathology of the Urinary System - Stones - what are they?
Definition
abnormal mineral deposits
Term
Pathology of the Urinary System - Stones - size range?
Definition
sand grain to marble
Term
Pathology of the Urinary System - Stones - named for?
Definition
the organ or tissue where they are located
Term
Pathology of the Urinary System - Stones - how are urinary stones formed?
Definition
waste products in the urine crystallize
Term
Pathology of the Urinary System - Stones - nephrolithiasis
Definition
a disorder characterized by stone in the kidney
Term
Pathology of the Urinary System - Ureters - hydroureter
Definition
the distension of the ureter with urine due to a blockage (urine cannot flow)
Term
Pathology of the Urinary System - Ureters - ureterectasis
Definition
distension of the ureter
Term
Pathology of the Urinary System - Ureters - ureterorrhagia
Definition
discharge of blood from the ureter
Term
Pathology of the Urinary System - Ureters - ureterostenosis, found in men or women?
Definition
narrowing of the ureter due to a stricture caused by scar tissue, almost always found in men
Term
Pathology of the Urinary System - Urinary Bladder - cystalgia and cystodynia
Definition
both mean pain in the urinary bladder
Term
Pathology of the Urinary System - Urinary Bladder - cystitis
Definition
inflammation of the bladder
Term
Pathology of the Urinary System - Urinary Bladder - interstitial cystitis
Definition
a chronic inflammation within the wall of the bladder
Term
Pathology of the Urinary System - Urinary Bladder - interstitial cystitis, symptoms?
Definition
similar to cystitis but does not respond to traditional treatments
Term
Pathology of the Urinary System - Urinary Bladder - cystocele, also called?
Definition
a fallen bladder, a hernia of the bladder through the vaginal wall
Term
Pathology of the Urinary System - Urinary Bladder - urinary tract infection, where do they usually begin and who is more susceptible and why?
Definition
UTIs, in the bladder, women due to the shortness of the urethra and the proximity of its opening to the vagina and rectum
Term
Pathology of the Urinary System - Urinary Bladder - vesicovaginal fistula
Definition
an abnormal opening between the bladder and the vagina
Term
Pathology of the Urinary System - Urethra - Urethritis
Definition
inflammation of the urethra
Term
Pathology of the Urinary System - Urethra - Urethrorrhagia
Definition
bleeding from the urethra
Term
Pathology of the Urinary System - Urethra - Urethrorrhea
Definition
an abnormal discharge from the urethra
Term
Pathology of the Urinary System - Urethra - Urethrostenosis
Definition
the stricture or narrowing of the urethra
Term
Pathology of the Urinary System - Urethra - Abnormal Urethral Openings - epispadias
Definition
congenital defect in the urethral opening
Term
Pathology of the Urinary System - Urethra - Abnormal Urethral Openings - epispadias, where does this occur in males and females?
Definition
male: the upper side of the penis
female: region of the clitoris
Term
Pathology of the Urinary System - Urethra - Abnormal Urethral Openings - hypospadias
Definition
congenital defect in the urethral opening
Term
Pathology of the Urinary System - Urethra - Abnormal Urethral Openings - hypospadias - where does it occur in males and females?
Definition
male: underside of the penis
female: into the vagina
Term
Pathology of the Urinary System - Urethra - Abnormal Urethral Openings - paraspadias
Definition
congenital defect in males where the urethral opening is on the side of the penis
Term
Pathology of the Urinary System - Urination - Diuresis
Definition
increased excretion of urine
Term
Pathology of the Urinary System - Urination - Dysuria
Definition
painful urination
Term
Pathology of the Urinary System - Urination - Enuresis
Definition
involuntary discharge of urine
Term
Pathology of the Urinary System - Urination - Nocturnal Enuresis
Definition
bed wetting
Term
Pathology of the Urinary System - Urination - Oliguria
Definition
scanty urination
Term
Pathology of the Urinary System - Urination - Polyuria
Definition
excessive urination
Term
Pathology of the Urinary System - Urination - Urinary Hesitancy
Definition
difficulty in starting the urine stream
Term
Pathology of the Urinary System - Urination - Urinary Hesitancy - in older men caused by?
Definition
enlarged prostate gland
Term
Pathology of the Urinary System - Urination - Urinary Hesitancy - in young people?
Definition
Shy or bashful bladder
Term
Pathology of the Urinary System - Urination - Incontinence
Definition
the inability to control excretory functions
Term
Pathology of the Urinary System - Urination - Urinary Incontinence
Definition
the inability to control the voiding of urine
Term
Pathology of the Urinary System - Urination - Stress Incontinence
Definition
the inability to control the voiding of urine under physical stress such as running, sneezing, laughing, coughing
Term
Pathology of the Urinary System - Urination - Incontinence - overactive bladder, also known as?
Definition
urge incontinence
Term
Pathology of the Urinary System - Urination - Incontinence - overactive bladder, occurs when?
Definition
when the detrusor muscle in the wall of the bladder is too active
Term
Pathology of the Urinary System - Urination - Incontinence - overactive bladder, symptoms?
Definition
urgency, urinary frequency, accidental urination
Term
Diagnostic Procedures of the Urinary System - Urinalysis
Definition
examination of urine to determine the presence of abnormalities
Term
Diagnostic Procedures of the Urinary System - Catheterization
Definition
performed when a sterile specimen is required
Term
Diagnostic Procedures of the Urinary System - cytoscopy, also known as?
Definition
cysto, visual examination of the urinary bladder using a cytoscope
Term
Diagnostic Procedures of the Urinary System - cytoscope uses?
Definition
examination and treatment procedures such as removal of tumors
Term
Diagnostic Procedures of the Urinary System - intravenous pyelogram, also known as?
Definition
excretory urography
Term
Diagnostic Procedures of the Urinary System - intravenous pyelogram, what is it?
Definition
a radiographic study (contrast medium used) of the kidneys and ureters used to diagnose changes in the urinary tract due to kidney stones, enlarged prostate, internal injuries, or tumors
Term
Diagnostic Procedures of the Urinary System - Computerized tomography, also known as?
Definition
CT Scan
Term
Diagnostic Procedures of the Urinary System - Computerized tomography, what is its use?
Definition
used more frequently than an IVP, a contrast medium is sometimes used, uses an x-ray beam to produce cross-sections of the urinary system
Term
Diagnostic Procedures of the Urinary System - what does KUB stand for?
Definition
kidneys, urethra, bladder
Term
Diagnostic Procedures of the Urinary System - what is a KUB test?
Definition
a radiographic study of the kidneys, urethra and bladder without contrast medium
Term
Diagnostic Procedures of the Urinary System - what another name for KUB?
Definition
flateplate of the abdomen
Term
Diagnostic Procedures of the Urinary System - Retrograde urography
Definition
a radiograph of the urinary system after a contrast medium has been introduced through a catheter to flow backwards into the urinary tract
Term
Diagnostic Procedures of the Urinary System - Cystography
Definition
a radiographic examination of the bladder after a contrast medium is placed via a urethral catheter
Term
Diagnostic Procedures of the Urinary System - Cystography, what is the result of a cystograph (the thing you examine)
Definition
a cystogram
Term
Diagnostic Procedures of the Urinary System - Voiding cystourethrography
Definition
a fluoroscope is used to examine the flow of urine from the bladder and through the urethra
Term
Treatment Procedures for the Urinary System - Medications - diuretics
Definition
medicines that increase urine secretion to rid the body of excess sodium and water
Term
Treatment Procedures for the Urinary System - Dialysis
Definition
a procedure to remove waste products when the kidneys stop functioning
Term
Treatment Procedures for the Urinary System - Dialysis - Hemodialysis
Definition
filters waste products directly from the patient's blood
Term
Treatment Procedures for the Urinary System - Dialysis - Hemodialysis, how is it done?
Definition
a shunt is implanted in the patient's arm and is connected to the artificial kidney machine, arterial blood flows through filters.
Term
Treatment Procedures for the Urinary System - Dialysis - Hemodialysis, what do the filters contain?
Definition
dialysate, a solution of electrolytes and water which removes the waste from the blood
Term
Treatment Procedures for the Urinary System - Dialysis - Hemodialysis, where does the blood go after "processing?"
Definition
it is returned to the body through a vein
Term
Treatment Procedures for the Urinary System - Dialysis - Peritoneal Dialysis
Definition
the lining of the peritoneal cavity acts like a filter to remove waste from the blood
Term
Treatment Procedures for the Urinary System - Dialysis - Peritoneal Dialysis, how is it done?
Definition
Dialysate solution is run into the peritoneal cavity and the fluid is exchanged through a catheter implanted in the abdominal wall
Term
Treatment Procedures for the Urinary System - Dialysis - Peritoneal Dialysis, when is this type of dialysis performed?
Definition
renal failure and certain types of poisoning
Term
Treatment Procedures for the Urinary System - Dialysis - Continuous Ambulatory Peritoneal Dialysis
Definition
a dialysate solution is instilled from a plastic container worn underneath the clothing, must be changed about every four hours
Term
Treatment Procedures for the Urinary System - Dialysis - Continuous Cycling Peritoneal Dialysis
Definition
a machine is used to cycle the dialysate solution while the patient sleeps at night
Term
Treatment Procedures of the Urinary System - Kidneys - renal transplantation, also known as?
Definition
kidney transplant
Term
Treatment Procedures of the Urinary System - Kidneys - how is a kidney transplant done?
Definition
donor kidney is grafted into the body, not where the bad kidney is located (btw)
Term
Treatment Procedures of the Urinary System - Kidneys - nephrolysis
Definition
the freeing of a kidney from adhesions
Term
Treatment Procedures of the Urinary System - Kidneys - the other meaning for nephrolysis
Definition
a pathological condition in which there is destruction of kidney tissues
Term
Treatment Procedures of the Urinary System - Kidneys - nephropexy
Definition
surgical fixation of a floating kidney
Term
Treatment Procedures of the Urinary System - Kidneys - nephrostomy
Definition
the establishment of an opening between the pelvis of the kidney to the exterior of the body for drainage of hydronephrosis
Term
Treatment Procedures of the Urinary System - Kidneys - pyeloplasty
Definition
surgical repair of the renal pelvis
Term
Treatment Procedures of the Urinary System - Kidneys - pyelotomy
Definition
a surgical incision into the renal pelvis
Term
Treatment Procedures of the Urinary System - Removal of Kidney Stones - lithotripsy, also known as?
Definition
extracorporeal shockwave lithotripsy, the use of high-energy ultrasonic waves to break up a stone
Term
Treatment Procedures of the Urinary System - Removal of Kidney Stones - nephrolithotomy
Definition
surgical removal of a kidney stone through an incision into the kidney
Term
Treatment Procedures of the Urinary System - Removal of Kidney Stones - percutaneous nephrolithotomy
Definition
a small incision is made in the back and a nephroscope is inserted to crush and remove a kidney stone
Term
Treatment Procedures for the Urinary System - Ureters - ureterectomy
Definition
surgical removal of a ureter
Term
Treatment Procedures for the Urinary System - Ureters - ureteroplasty
Definition
surgical repair of a ureter
Term
Treatment Procedures for the Urinary System - Ureters - ureterorrhaphy
Definition
surgical suturing of a ureter
Term
Treatment Procedures for the Urinary System - Urinary Bladder - cystectomy
Definition
surgical removal of all or part of the urinary bladder
Term
Treatment Procedures for the Urinary System - Urinary Bladder - cystorrhaphy
Definition
surgical suturing of the bladder
Term
Treatment Procedures for the Urinary System - Urinary Bladder - lithotomy
Definition
surgical incision to remove a stone from the bladder (also means a physical examination position)
Term
Treatment Procedures for the Urinary System - Catheterization -
Definition
performed to remove urine for diagnostic purposes, to control incontinence, or to place a fluid into the urinary bladder

OR TO EMPTY THE STUPID THING!
Term
Treatment Procedures for the Urinary System - Urethral Catheterization -
Definition
catheter is placed along the urethra and into the bladder
Term
Treatment Procedures for the Urinary System - Indwelling Catheter -
Definition
a catheter that remains inside the body for a prolonged time
Term
Treatment Procedures for the Urinary System - Suprapubic Catheterization -
Definition
catheter is placed through an incision through the abdominal wall and into the bladder
Term
Treatment Procedures for the Urinary System - Urethra - meatotomy
Definition
an incision of the urinary meatus to enlarge the opening
Term
Treatment Procedures for the Urinary System - Urethra - urethropexy
Definition
surgical fixation of the urethra, usually performed to correct urinary stress incontinence
Term
Treatment Procedures for the Urinary System - Urethra - urethrostomy
Definition
surgical creation of a permanent opening between the urethra and the skin
Term
Treatment Procedures for the Urinary System - Urethra - urethrotomy
Definition
surgical incision into the urethra for relief of a stricture
Term
Pathology of the Urinary System - Stones - types and locations, cystolith
Definition
in the urinary bladder
Term
Pathology of the Urinary System - Stones - types and locations, nephrolith
Definition
in the kidney
Term
Pathology of the Urinary System - Stones - types and locations, ureterolith
Definition
in the ureter
Term
Pathology of the Urinary System - Urination -nocturia
Definition
excessive urination during the night
Term
Treatment Procedures for the Urinary System - Urinary Bladder - cystopexy
Definition
surgical fixation of the bladder to the abdominal wall
Term
Pathology of the Urinary System - Urethra urethrodynia, also called?
Definition

Urethralgia

pain in the urethra

Term
Pathology of the Urinary System - Urination - urinary retention
Definition
the inability to empty the bladder, frequently associated with an enlarged prostate gland
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