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Chapter 48 - Urinary Elimination
Definitions
38
Nursing
Undergraduate 1
02/07/2013

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Term
Anuria
Definition
the failure of the kidneys to produce urine, resulting in a total lack of urination or output of less than 100 mL per day in an adult
Term
Bladder Training
Definition
client postpones voiding, resists or inhibits the sensation of urgency, and voids according to a timetable rather than according to the urge
Term
Blood Urea Nitrogen (BUN)
Definition
measure of urea, which the end product of protein metabolism
Term
Creatinine Clearance
Definition
test that uses 24-hour urine and serum creatinine levels to determine the glomerular filtration rate, a sensitive indicator of renal function
Term
Crede’s Maneuver
Definition
manual exertion of pressure on the bladder to force urine out
Term
Detrusor Muscle
Definition
the smooth outer layers of the bladder
Term
Dialysis
Definition
a technique by which fluids and molecules pass through a semipermeable membrane according to the rules of osmosis
Term
Diuresis
Definition
the production of large amounts of urine by the kidneys without an increased fluid intake
Term
Diuretics
Definition
agents that increase urine secretion
Term
Dysuria
Definition
painful or difficult voiding
Term
Enuresis
Definition
bedwetting; involuntary passing of urine in children after bladder control is achieved
Term
Flaccid
Definition
weak, soft, and lax
Term
Glomerulus
Definition
a tuft of capillaries in the kidney surrounded by Bowman’s capsule
Term
Habit Training
Definition
referred to as timed voiding or scheduled toileting, attempts to keep clients dry by having them void at regular intervals
Term
Ileal Conduit (Ileal loop)
Definition
the most common urinary diversion in which a segment of the ileum is removed and the intestinal ends or reattached
Term
Irrigation
Definition
a flushing or washing-out with a specified solution
Term
Meatus
Definition
an opening, passage, or channel
Term
Micturition (voiding;urination)
Definition
refers to the process of emptying the urinary bladder
Term
Nephrostomy
Definition
diversion of urine from the kidney to a stoma
Term
Neurogenic Bladder
Definition
interference with the normal mechanisms of urine elimination in which the client does not perceive bladder fullness and is unable to control the urinary sphincters; the result of impaired neurologic function
Term
Nocturia
Definition
voiding two or more times at night
Term
Nocturnal Enuresis
Definition
involuntary urination at night
Term
Nocturnal Frequency
Definition
the need for older adults to arise during the night to urinate
Term
Oliguria
Definition
production of abnormally small amounts of urine by the kidney
Term
Polydipsia
Definition
excessive thirst
Term
Polyuria (diueresis)
Definition
production of large amounts of urine by the kidneys without an increased fluid intake
Term
Prompted Voiding
Definition
supplements habit training by encouraging the client to try to use the toilet (prompting) and reminding the client when to void
Term
Reflux
Definition
an automatic response of the body to a stimulus
Term
Residual Urine
Definition
the amount of urine remaining in the bladder after a person voids
Term
Suprapubic Catheter
Definition
catheter inserted through the abdominal wall above the symphysis pubis into the urinary bladder
Term
Trigone
Definition
a triangular area at the base of the bladder marked by the ureter openings at the posterior corners and the opening of urethra at the anterior corner
Term
Ureterostomy
Definition
one or both of the ureters may be brought directly to the side of the abdomen to form small stomas
Term
Urgency
Definition
the feeling that one must urinate
Term
Urinary Frequency
Definition
the need to urinate often
Term
Urinary Hesitancy
Definition
a delay and difficulty in initiating voiding; often associated with dysuria
Term
Urinary Incontinence (UI)
Definition
involuntary leakage of urine or loss of bladder control
Term
Urinary Retention
Definition
when the bladder is impaired, urine accumulates, and the bladder becomes overdistended
Term
Vesicostomy
Definition
may be formed when the bladder is left intact but voiding through the urethra is not possible; the ureters remain connected to the bladder and the bladder wall is surgically attached to an opening in the skin below the navel, forming an incontinent stoma
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