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خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 2 مورد

Clinical history for a patient with fecal incontinence

Clinical history for a patient with fecal incontinence
Questions to ask Suggested diagnoses and comments
Confirm and categorize incontinence
Is the patient truly incontinent or do they have frequency and urgency without incontinence? Frequency and urgency without incontinence suggest:
  • Rectal inflammation (eg, proctitis)
  • Decreased rectal compliance (eg, due to chronic rectal inflammation or radiation)
  • Visceral hypersensitivity (eg, due to irritable bowel syndrome)
Does the patient have urgency? Urge incontinence of loose/liquid stool suggests:
  • Microscopic colitis
  • Irritable bowel syndrome

Passive incontinence of solid stool suggests:

  • Neuromuscular dysfunction involving the pelvic floor
Does the patient have minor or major incontinence? Larger amounts of leakage indicate a more severe defect in the continence mechanism
How long have symptoms been present?

Most fecal incontinence is chronic

Acute symptoms are usually due to:

  • Diarrheal illness
  • Neurologic conditions
Assess for alarm features
Does the patient have:
  • Sudden incontinence without a corresponding change in bowel habits
  • Motor or sensory symptoms in the lower extremities
  • New back pain or urinary incontinence
Concern for acute neurologic condition; these include:
  • Spinal cord lesions
  • Cauda equina syndrome
  • Multiple sclerosis

While uncommon, these warrant prompt imaging and evaluation

Does the patient have:
  • Unintentional weight loss
  • Hematochezia or melena
  • Rectal pain or tenesmus

Concern for colorectal malignancy

Expedited evaluation including colonoscopy is appropriate

Additional questions to help identify etiology and contributors
Does the patient have clear risk factors for fecal incontinence? These include:
  • Prior childbirth
  • Prior surgery on anal sphincter or surrounding structures
  • Anal intercourse
  • Radiation proctitis
  • Proctectomy
  • Pelvic radiation
Patients without apparent risk factors may need more extensive evaluation to determine the etiology
Is there a background history of diarrhea? Possible diagnoses include:
  • Medication side effect
  • Inflammatory bowel disease
  • Irritable bowel syndrome
  • Microscopic colitis
Does the patient have a recent history of constipation?

Suggests diagnosis of fecal impaction

Common causes of constipation include:

  • Medication side effect
  • Defecatory dysfunction
Does the patient have a neurologic disturbance? Possible diagnoses include:
  • Parkinson disease
  • Multiple sclerosis
  • Spinal cord injury
  • Prior stroke
Does the patient have diabetes mellitus? Suggests diabetic autonomic neuropathy
Is the patient on any medications that could be causing or contributing to incontinence? Common medications include:
  • Laxatives
  • Magnesium-based supplements
  • Muscle relaxants
  • Glucagon-like peptide 1-based therapies
Are there any dietary factors that could be contributing? Specific dietary factors include:
  • Caffeine/coffee consumption
  • Use of sorbitol-containing products
  • Use of lactose-containing products
  • Large amounts of fructose consumption
Evaluation of a patient with fecal incontinence begins with a detailed clinical history. Specific features may suggest underlying diagnoses and help guide additional testing. This list is not comprehensive but covers the most common causes of fecal incontinence.
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