questions and their correct answers
What is enuresis? - Answer Involuntary urination in children beyond the age when
normal bladder control is established
What is secondary enuresis? - Answer Child who has established proper bladder
control for a period of 6 months, but who has since lapsed back to wetting the bed
What factors may cause secondary enuresis? (4) - Answer 1. Constipation
2. Stress
3. Illness
4. Poor daytime voiding habits
A decrease in kidney function puts the patient at risk for what? - Answer Toxicity
from medication if excretion rates are longer
The most noticeable changes with age are related to what? - Answer Bladder
(urgency & frequency)
What causes changes in urinary urgency & frequency in men? - Answer Enlarged
prostate gland
What causes changes in urinary urgency & frequency in women? - Answer
Weakened muscles supporting the bladder and of the urethral sphincter after
menopause (results from decreased estrogen levels)
,What interventions could be done to help the patient have more consistent
urination? (5) - Answer 1. Medications
2. Surgery
3. Behavioral training
4. Safe/easy access to bathroom
5. Habit training (scheduled time)
Urinary habits depend on what? (3) - Answer 1. Social cultural
2. Personal habits
3. Physical abilities
Which factors affect urination? (7) - Answer 1. Developmental
2. Psychosocial
3. Fluid & food intake
4. Medications
5. Muscle tone
6. Pathologic conditions
7. Surgical & diagnostic procedures
Urinary elimination is affected by what? (5) - Answer 1. Kidneys
2. Ureters
3. Bladder
4. Urethra
5. Pelvic floor
, How do medications affect urination? - Answer 1. Meds affecting ANS cause
retention
2. Diuretics increase urine formation by preventing reabsorption of water &
electrolytes
How does muscle tone affect urination? - Answer Muscle tone is needed to
maintain the stretch & contractility of the detrusor muscle so the bladder can fill &
empty completely
What is the difference between stress & urge incontinence? - Answer Stress: loss
of urine control during activities that increase intra-abdominal pressure (coughing,
sneezing, laughing, or exercise)
Urge: a sudden strong urge to void, followed by a rapid bladder contraction
What is overflow incontinence? - Answer Inability to empty bladder completely,
resulting in a constant dribbling of urine or frequency in urination
How does alcohol increase urination? - Answer Inhibits the production of ADH
What is the average daily fluid output for an adult? (mL) - Answer 1,400-1,500
mL
What is the average daily fluid intake for an adult? (mL) - Answer 1,200-1,500
mL
How much fluid are adults SUPPOSED to intake? (mL) - Answer 2,500 mL
, What is insensible fluid loss? - Answer The amount of fluid lost on a daily basis
from the lungs, skin, respiratory tract, and water excreted in the feces; the exact
amount cannot be measured
What is obligatory water loss? - Answer Fluid loss that is required to maintain
normal body function; necessary for temp regulation and elimination of waste
products
How much fluid is lost through obligatory losses daily? (mL) - Answer 1,300 mL
How often do infants urinate a day? - Answer Around 20 times
How often does a school-aged child urinate? - Answer 6-8 times a day
How does ADH increase water reabsorption into the blood? (5) - Answer 1. Blood
osmolality increases
2. Osmoreceptors in hypothalamus stimulate posterior pituitary to secrete ADH
3. ADH increases distal tubule permeability
4. Increase of water reabsorption of H2O
5. Urine output decreases
How does ADH decrease water reabsorption into the blood? - Answer 1. Blood
osmolality decreases
2. ADH is
3. ADH causes distal tubule to become less permeable to water
4. Decrease of water reabsorption of H2O
5. Urine output increases