Fundamentals · chapter 26 · Urinary Elimination
Factors Affecting Urinary Elimination
The 14 things this section of the textbook says that you are most likely to be asked about — quoted word for word, not retold. Then 6 practice questions with the reasoning.
Key points
Causes of impairment
Causes of impaired urinary elimination can vary widely and include conditions such as urinary tract infections, bladder dysfunction, kidney stones, neurological disorders, and prostate enlargement, among others.
Complications of impairment
Complications of impaired urinary elimination can lead to more severe conditions, including urinary retention, kidney damage, and urinary incontinence (Srakocic, 2023).
Prompt management
Prompt identification and management are crucial to prevent complications and improve overall urinary function.
Developmental assessment
Understanding how urinary elimination may be affected at different stages of development is crucial for providing effective nursing care.
Older adult factors
Older adults: Age-related muscle weakening may lead to incontinence or incomplete emptying. Increased medication use may affect bladder function and contribute to urinary issues.
Sociocultural impact
Impaired urinary elimination can be significantly influenced by sociocultural factors, as cultural beliefs, social norms, and access to healthcare services play a pivotal role in shaping individuals’ attitudes and behaviors related to urinary health.
Cultural barriers
Cultural taboos or stigmas surrounding discussions of bodily functions may contribute to delayed or inadequate healthcare-seeking behavior.
Hydration importance
Adequate hydration based on individual needs and environmental factors is crucial for maintaining optimal urinary function.
Fluid intake extremes
On the other hand, excessive fluid intake, especially of diuretic substances like caffeine or alcohol, may contribute to frequent urination and potential dehydration.
Nighttime urination guidance
Individuals who wake up at night to urinate should refrain from drinking a few hours before going to sleep (Mayo Clinic, 2023).
Psychological factors
Psychological factors play a significant role in impaired urinary elimination, contributing to conditions such as urinary incontinence or retention.
Muscle tone function
Muscle tone and activity are critical considerations in impaired urinary elimination, influencing the proper functioning of the urinary system.
Stress incontinence mechanism
Weakened pelvic floor muscles may result in stress incontinence, as activities like coughing or sneezing induce involuntary urine leakage due to increased pressure on the bladder.
Medication effects
Medications can influence urine production, frequency, and composition, either by impairing or enhancing the process.
Terms to know
- Impaired urinary elimination
- Impaired urinary elimination refers to a disruption in the normal process of expelling urine from the body, leading to difficulties or abnormalities in urination.
- anuria
- A condition marked by the absence of urine output is anuria, and it is frequently encountered in cases of kidney failure.
- urinary frequency
- The urge to urinate multiple times throughout the day or night (nocturia) is urinary frequency.
- urinary urgency
- The sensation of an urgent need to void is urinary urgency, and this may lead to urge incontinence if prompt access to a restroom is not possible.
- nocturia
- Regular nighttime urination, nocturia, can significantly impact an individual’s quality of life due to resulting sleep disturbances.
- polyuria
- Excessive urine output, surpassing 2.5 L over twenty-four hours is polyuria.
Practice questions
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A nurse is reviewing the intake and output record for a patient with worsening kidney function. The patient has produced 30 mL of urine in the past 24 hours. Which finding should the nurse recognize and report as the priority concern?
- Nocturia
- Urinary frequency
- Anuria
- Polyuria
Answer: Anuria
A urine output of less than 50 mL in 24 hours is identified in the section as anuria and is frequently associated with kidney failure. Nocturia, polyuria, and urinary frequency describe different urinary patterns and do not match this output finding.
An older adult reports new urinary leakage and sometimes cannot reach the bathroom in time. Which age-related factors should the nurse consider during assessment? Select all that apply.
- Increased medication use may affect bladder function and contribute to urinary issues.
- Peer pressure may impact bathroom habits both positively and negatively.
- Age-related muscle weakening may lead to incontinence or incomplete emptying.
- Reliance on diapers may delay toilet training.
- Reduced mobility may pose challenges in reaching the bathroom in time.
Answer: Increased medication use may affect bladder function and contribute to urinary issues., Age-related muscle weakening may lead to incontinence or incomplete emptying., Reduced mobility may pose challenges in reaching the bathroom in time.
For older adults, the section specifically identifies muscle weakening, increased medication use, and reduced mobility as factors that can affect urinary elimination. Diaper reliance applies to infants and toddlers, and peer pressure is discussed for school-age children, not older adults.
A patient reports waking several times each night to urinate and asks what change in fluid habits may help. Which teaching should the nurse provide?
- Drink most daily fluids right before bedtime to prevent dehydration.
- Avoid drinking fluids for a few hours before going to sleep.
- Increase caffeine intake in the evening to promote bladder emptying.
- Restrict fruits and vegetables because they increase nocturia.
Answer: Avoid drinking fluids for a few hours before going to sleep.
The section recommends that individuals who wake at night to urinate avoid drinking for a few hours before sleep. Evening caffeine, concentrating fluids at bedtime, or restricting fruits and vegetables are not supported by the section and may worsen urinary patterns or hydration.
A nurse is planning care for a patient from a culture in which discussing bodily functions is considered private. Which nursing actions reflect culturally sensitive care for impaired urinary elimination? Select all that apply.
- Insist that the patient discuss urinary symptoms openly without family involvement.
- Ask about traditional or alternative practices related to urinary issues.
- Use a respectful and nonintrusive approach when asking about urinary symptoms.
- Provide information in the patient’s preferred language when possible.
- Prioritize preserving the patient’s dignity and comfort during examinations.
Answer: Ask about traditional or alternative practices related to urinary issues., Use a respectful and nonintrusive approach when asking about urinary symptoms., Provide information in the patient’s preferred language when possible., Prioritize preserving the patient’s dignity and comfort during examinations.
The section emphasizes cultural competence, privacy, asking about cultural practices, and communication in the patient’s preferred language. Insisting on open discussion without considering family involvement ignores cultural norms and is not patient-centered.
A patient with urinary urgency says symptoms worsen during periods of high stress. Which nursing intervention is most consistent with the section’s recommended approach?
- Advise the patient to avoid discussing urinary issues because this may increase anxiety.
- Focus only on fluid restriction and do not assess mental health concerns.
- Teach stress-reduction techniques such as mindfulness or deep breathing exercises.
- Tell the patient that psychological factors do not affect bladder control.
Answer: Teach stress-reduction techniques such as mindfulness or deep breathing exercises.
The section states that stress and anxiety can disrupt bladder control and recommends stress-management techniques as part of treatment. Dismissing psychological factors, avoiding discussion, or focusing only on fluids does not reflect the holistic approach described.
A nurse is reviewing medications for patients with urinary elimination concerns. Which medication-related considerations are supported by the section? Select all that apply.
- Beta blockers may cause urinary retention in some individuals.
- Anticholinergic drugs block acetylcholine receptors, leading to relaxation of smooth muscle.
- Drug interactions, side effects, and individual patient characteristics should be considered.
- Alpha blockers may relax smooth muscle in the prostate and bladder neck, improving urinary flow.
- Medication effects on urinary elimination are the same for all patients.
Answer: Beta blockers may cause urinary retention in some individuals., Anticholinergic drugs block acetylcholine receptors, leading to relaxation of smooth muscle., Drug interactions, side effects, and individual patient characteristics should be considered., Alpha blockers may relax smooth muscle in the prostate and bladder neck, improving urinary flow.
The section notes that alpha blockers may improve urinary flow, beta blockers may cause urinary retention, and anticholinergics relax smooth muscle by blocking acetylcholine receptors. It also emphasizes that drug interactions, side effects, and individual patient characteristics must be considered, so medication effects should not be assumed to be the same for everyone.
Where every quote comes from
Section 26.3 Factors Affecting Urinary Elimination of Fundamentals of Nursing by Christy Bowen, Lindsay Draper, Heather Moore, OpenStax, 2024. Read the whole section free at openstax.org.
The textbook is licensed under CC BY-NC-SA 4.0. This page quotes it word for word and adds the headings, the order and the practice questions; references to the book's figures and stray spaces left by its formatting are removed. The page is shared under the same licence. Nothing here is sold.