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92 Cards in this Set
- Front
- Back
Organs and Structures of the Urinary System
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-Kidneys
-Ureters -Bladder -Urethra -All working together lead to the act of urination |
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Factors Influencing Urination
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A. Disease Conditions
B. Sociocultural C. Psychological Factors D. Muscle Tone E. Fluid Balance F. Surgical Procedures G. Medications H. Diagnostic Examinations |
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Disease Conditions
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Can affect urine production through:
-altered renal function -altered act of elimination -or both |
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"Disease Conditions" categories
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a. Prerenal
b. Renal c. Postrenal *Know! Batchen hinted this would be test question |
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Prerenal
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-Decrease circulating blood flow to & through kidneys resulting in decreased blood flow to renal tissue: oliguria, anuria
-Causes may include: dehydration, hemorrhage, congestive heart failure |
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Renal
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-Result from factors that cause injury directly to glomeruli or renal tubule, interfering with normal filtering, reabsorptive, and secretory functions
-Causes may include: transfusion reactions, diseases of the glomeruli, systemic diseases such as diabetes mellitus |
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Postrenal
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Result from obstruction to the flow of urine in the urinary collecting system caused by calculi, blood clots, or tumors anywhere from the calyces to the urethral meatus
-Urine can be formed but cannot be eliminated by normal means -Causes may include: Lesions of peripheral nerves leading to bladder causing loss of bladder tone, reduced sensation of bladder fullness, and difficulty in controlling urination, i.e. diabetes, multiple sclerosis, benign prostatic hypertrophy, cognitive impairment |
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Sociocultural
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1. Toileting privacy and practices
2. Social expectations influencing timing of elimination 3. Positioning during urination 4. Gender assistance for urination needs |
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Psychological Factors
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1. Anxiety and emotional stress may increase urgency and frequency
2. Privacy 3. Inadequate time 4. Need for distractions to relax |
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Muscle Tone
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1. Weak abdominal & pelvic floor muscles impair bladder contraction & control
2. Control of micturition related to muscle wasting in mobility, stretching during childbirth, menopausal muscle atrophy, or traumatic injury |
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Fluid Balance
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1. Kidneys maintain delicate balance between retention & excretion of fluids
2. Ingestion of certain fluids directly affects urine production and excretion 3. Febrile conditions affect urine production |
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Surgical Procedures
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1. Stress of surgery can trigger general adaptation syndrome (GAS) & altering state of fluid balance
2. Anesthetics and narcotics may alter glomerular filtration rate, reducing urine output 3. Surgery of lower abdominal & pelvic structures can cause impairment through trauma (surgery & manipulation) 4. Diversions created based on diseases |
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Medications
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1. Diaphoresis (excessive sweating)
2. Urinary retention 3. Change in urine color |
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Diaphoresis
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- decreased reabsorption of water & electrolytes
- Diuretics |
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Urinary retention
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a. Antihistamines
b. antihypertensives c. anticholinergics |
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Change in urine color
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a. Pyridium (orange)
b. amitriptyline (green or blue) c. levodopa (black or brown) |
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Diagnostic Examinations
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1. Intravenous pyelogram – limit fluid intake
2. Laxatives to clean bowel for diagnostic test limits fluid available for urine production 3. Diagnostic tests of urinary system using direct visualization can cause localized edema leading to spasms and temporary obstruction |
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Alterations
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A. Urinary retention
B. Urinary tract infections C. Urinary incontinence D. Urinary diversions |
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Urinary retention
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Marked accumulation of urine
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Urinary tract infections
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– bacterial, can lead to urosepsis
- Infection Control and Hygiene i. Urinary system is considered sterile ii. Correct aseptic and/or sterile technique for care & procedures iii. Client education about correct perineal cleansing & wiping (women, front to back) iv. Catheterization and other procedures requires maintenance of sterile fields and use of aseptic technique |
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Urinary incontinence
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– involuntary loss of urine that is sufficient to be a problem
i. Functional, overflow, reflex, stress, urge ii. Not just a problem for elderly iii. May impair body image iv. Can lead to social isolation v. Embarrassment of problem contributes to undertreatment and underreporting vi. Can lead to skin breakdown |
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Urinary diversions
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- divert flow of urine from kidneys directly to abdominal surface
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Growth and Development
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A. Infants
B. Toddlers and young children C. Adults D. Older adults |
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Urinary Elimination & the Nursing Process
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1. Assessment of Urinary Elimination –
A. Nursing History B. Physical Assessment C. Visualization of Urine D. Common Lab and Diagnostic Tests 2. Nursing Diagnoses 3. Planning 4. Implementation: a. Health Promotion b. Acute Care c. Restorative Care 5. Evaluation |
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Assessment of Urinary Elimination – Nursing History
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Nursing history
i. Pattern of urination ii. Symptoms of alterations iii. Factors affecting urination |
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Assessment of Urinary Elimination – Physical Assessment
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Physical assessment
i. Skin and mucous membranes ii. Kidneys iii. Bladder iv. Urethral meatus |
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Assessment of Urinary Elimination – Visualization of Urine
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Assessment of urine
i. Intake and output ii. Characteristics: color, clarity, odor iii. Urine testing: specimen collection |
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Assessment of Urinary Elimination – Common Lab and Diagnostic Tests
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1. Common urine tests
2. Diagnostic examinations |
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Common urine tests
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i. Urinalysis
ii. Specific gravity iii. Culture |
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Diagnostic examinations
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i. Consents
ii. Allergies iii. Pre- and post-procedure interventions |
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Nursing Diagnoses
*Know! Bachen hinted this would be test question as in "Which nursing diagnosis is...? |
1. Disturbed body image
2. Pain 3. Impaired skin integrity 4. Incontinence 5. Risk for infection 6. Toileting self-care deficit 7. Impaired urinary elimination 8. Urinary retention |
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Planning
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1. Goals and outcomes
2. Client will void within 8 hours after catheter removal 3. Client’s bladder is not distended on palpation 4. Setting priorities 5. Continuity of care |
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Implementation: Health Promotion
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1. Client education
2. Promoting normal micturition: stimulation of reflex, maintenance of habits and fluid intake 3. Promoting complete bladder emptying 4. Preventing infection: hygiene and acidifying urine |
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Implementation: Acute Care
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1. Maintaining elimination habits
2. Medications 3. Urethral catheterization 4. Alternatives to urethral catheterization |
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Urethral catheterization
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i. Requires a physician’s order
ii. Introduction of a rubber or plastic tube through the urethra and into the bladder iii. Types – Indwelling, in-and-out catheter iv. Insertion – strict sterile technique v. Drainage systems vi. Routine care: hygiene, fluids vii. Prevention of infection viii. Irrigations and instillations ix. Removal |
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Alternatives to urethral catheterization
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suprapubic catheters, condom catheters
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Implementation: Restorative Care
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1. Strengthening pelvic floor muscles
2. Bladder retraining 3. Habit training 4. Self-catheterization 5. Maintenance of skin integrity 6. Promotion of comfort |
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Evaluation
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1. Client care
2. Client expectations |
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Client care
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i. Effectiveness of nursing interventions
ii. Change in client’s voiding pattern iii. Presence of urinary tract alteration iv. Physical condition |
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Client expectations
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i. Confirmation that expectations have been met
ii. Assistance with setting realistic goals |
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Organs and Structures of the Gastrointestinal Tract
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A. Mouth
B. Esophagus C. Stomach D. Small Intestine E. Large Intestine F. Anus G. End result of functions is defecation |
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Small Intestine
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1. From pylorus to ileocecal valve
2. Digestion completed and most nutrients absorbed 3. Absorption achieved through the large surface area created by the villi and microvilli (fingerlike projections) |
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Large Intestine
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1. From cecum through to the anus
2. Includes the ascending colon, hepatic flexure, transverse colon, splenic flexure, descending colon, sigmoid colon, rectum, and anus 3. Absorbs H2O and electrolytes, forms feces, and stores it until defecation. |
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Factors Affecting Bowel Elimination
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A. Age
B. Diet C. Fluid intake D. Physical activity E. Psychological factors F. Personal habits G. Position during defecation H. Pain I. Pregnancy J. Surgery and anesthesia K. Medications L. Diagnostic tests |
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Common Problems
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A. Constipation
B. Impaction C. Diarrhea D. Incontinence E. Flatulence F. Hemorrhoids |
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Constipation
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symptom not a disease
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Impaction
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results from unrelieved constipation
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Diarrhea
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increased number of stools and liquid, unformed feces
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Incontinence
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inability to control passage of feces and gas from the anus
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Flatulence
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Accumulation of air, stretching bowel wall causing distention
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Hemorrhoids
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Dilated, engorged veins in the lining to the rectum
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Alterations
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A. Bowel diversions: ostomies
B. Psychological considerations |
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Bowel diversions: ostomies
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1. Loop colostomy
2. End colostomy 3. Double-barrel colostomy |
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Psychological considerations
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1. Body image
2. Decreased social interactions |
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Nursing Process and GI Elimination
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A. Assessment of GI Elimination – Nursing History
B. Assessment of GI Elimination – Physical Assessment C. Assessment of GI Elimination – Visualization of Stool D. Assessment of GI Elimination – Common Lab and Diagnostic Tests E. Nursing Diagnoses F. Planning G. Implementation: Health Promotion H. Implementation: Acute Care I. Implementation: Restorative Care J. Evaluation |
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Assessment of GI Elimination – Nursing History
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1. Elimination pattern
2. Characteristics of stool 3. Routines 4. Use of medications or enemas 5. Presence of bowel diversion 6. Changes in appetite 7. Diet and fluid intake 8. Prior medical history and use of medications 9. Emotional state 10. Exercise patterns 11. Presence of discomfort 12. Social history 13. Mobility and dexterity |
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Assessment of GI Elimination –Physical Assessment
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Physical examination
i. Mouth ii. Abdomen iii. Rectum iv. Fecal specimens v. Skin |
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Assessment of GI Elimination –Visualization of Stool
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1. Color
2. Consistency 3. Form 4. Frequency |
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Assessment of GI Elimination – Common Lab and Diagnostic Tests
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1. Common stool tests
2. Diagnostic exams |
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Common stool tests
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i. Hemocult
ii. Guiac stain iii. Cultures |
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Diagnostic exams
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Colonoscopy
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Nursing Diagnoses
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1. Bowel incontinence
2. Constipation/Actual, Perceived, and Risk of 3. Diarrhea 4. Body image, altered 5. Alteration in skin integrity |
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Planning
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1. Goals and outcomes
i. Client sets regular defecation habits ii. Client implements a regular exercise program 2. Setting priorities 3. Continuity of care |
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Implementation: Health Promotion
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1. Positioning
2. Privacy |
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Implementation: Acute Care
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1. Medications
2. Enemas 3. Ostomy Care |
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Medications
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i. Cathartics and laxatives
ii. Antidiarrheal agents |
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Enemas
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i. Types: tap water, saline, hypertonic, soapsuds, oil retention, other
ii. Administration: client preparation, equipment iii. Digital removal of stool iv. Insertion and maintenance of a nasogastric tube for gastric decompression NEVER used to irrigate a colostomy |
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Ostomy Care
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i. Effluent – stool discharged from an ostomy
ii. Irrigation – NEVER use an enema iii. Pouching – collection bag iv. Skin barriers and care – wafers, pastes, powders, liquid film v. Nutritional considerations – initially low-fiber diets, later normal foods and high-fiber diets to promote stool formation |
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Implementation: Restorative Care
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1. Bowel training
2. Maintenance of proper fluid and food intake 3. Promotion of regular exercise 4. Hemorrhoid care 5. Maintenance of skin integrity |
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Evaluation
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1. Client care
2. Client expectations |
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Client care
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i. Effectiveness depends on success in meeting goals and expected
outcomes ii. Minimal reliance on artificial means of defecation (enemas, laxatives) |
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Client expectations
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Freedom from pain as elimination needs are met
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The normal adult urine output is?
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1500 to 1600 ml/day
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Renal alterations result from factors that cause injury directly to the glomeruli or renal tubule, interfering with their normal filtering, reabsorptive, and secretory functions. Selected causes include?
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Transfusion reactions, diseases of the glomeruli and systemic diseases such as diabetes mellitus
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Postrenal alterations result from obstruction to the flow of urine in the urinary collecting system cause by?
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Blood Clots
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The most common hospital-acquired (nosocomial) infections are?
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Urinary Tract
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Hospital acquired UTI's are often related to poor hand washing and?
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Improper catheter care
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The urine appears concentrated and cloudy because of the presence of white blood cells or?
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Bacteria
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Some medications change the color of urine. Pyridium colors the urine?
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Bright orange to rust
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To minimize nocturia, clients should avoid fluids:
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2 hrs before bedtime
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Maintaining a Foley catheter drainage bag in the dependent position prevents?
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urinary reflux- the drainage bag should never be raised above the level of the client's bladder. Urine in the bag and tubing can become a medium for bacteria, and infection is likely to develop if urine flows back into the bladder
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When applying a condom catheter, it is important to secure the catheter in the penile shaft in such a manner that the catheter is?
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Snug and secure, but does not cause constriction to blood flow-care must be taken to ensure that whatever type or size of condom catheter is used, blood supply to the penis is not impaired
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Most nutrients and electrolytes are absorbed in the
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Small intestine- specifically by the duodenum and jejunum
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During the nursing assessment the client reveals that he has diarrhea and cramping every time he has ice cream. he attributes this to the cold nature of the food. However the nurse begins to suspect that these symptoms might be associated with?
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Lactose intolerance
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The nurse is assessing a 55-year old client who is in the clinic for a routine physical. The nurse instructs the client to obtain fecal occult blood testing (FOBT) when?
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as part of a routine exam. for colon cancer-can be done at home or bedside. Also called guaiac test. Measures microscopic amts of blood in feces.
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These agents decrease intestinal muscle tone to slow passage of feces?
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Antidiarrheal Opiate agents.Opiates inhibit peristaltic waves that move feces forward, but they also increase segmental contractions that mix intestinal contents
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Diarrhea that occurs with a fecal impaction is the result of?
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Seepage of stool around the impaction- when there is continous seepage of diarrhea then impaction should be suspected
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A cleansing enema is ordered for a 55 yr old client before intestinal surgery. The max. amt given is
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750-1000 ml
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During the enema the client begins to complain of pain. The nurse notes blood in the return fluid and rectal bleeding. The nurses's actions are to?
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Stop the instillation and obtain vital signs, notify MD
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One of the greatest problems in caring for a client with an NG tube is?
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Maintaining comfort-
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The stool discharged from an ostomy is called?
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Effluent
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A nurse trained to care for ostomy clients is a (an)?
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Enterostomal therapist
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