constipation; dyschezia

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Introduction

Fewer than 3 stools/week, passage of hard small stools, straining & the sense of incomplete evacuation.

Chronic constipation requires >= 3 months of symptoms

Classification

  • type 1: separate hard lumps, hard to pass
  • type 2: sausage shaped & lumpy
  • type 3: sausage shaped with surface cracks
  • type 4: sausage or snake shaped, smooth & soft
  • type 5: soft blobs with clear-cut edges
  • type 6: fluffy pieces with ragged edges, mushy stool
  • type 7: watery, no solid pieces[3]

Etiology

Epidemiology

  • the most common digestive complaint in the USA
  • affects over 2% of the population
  • 2-3 times more common in women than men
  • marked increase after age 65

History

Alarm features

Clinical manifestations

Alarm features

Laboratory

Diagnostic procedures

Radiology

Complications

Differential diagnosis

Management

More general terms

More specific terms

Additional terms

References

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  2. Saunders Manual of Medical Practice, Rakel (ed), WB Saunders, Philadelphia, 1996, pg 297-300
  3. 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 Medical Knowledge Self Assessment Program (MKSAP) 11, 16, 17, 18, 19. American College of Physicians, Philadelphia 1998, 2012, 2015, 2018, 2021.
    Medical Knowledge Self Assessment Program (MKSAP) 19 Board Basics. An Enhancement to MKSAP19. American College of Physicians, Philadelphia 2022
  4. 4.0 4.1 Harrison's Principles of Internal Medicine, 14th ed. Fauci et al (eds), McGraw-Hill Inc. NY, 1998, pg 242-43
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    Geriatric Review Syllabus, 11th edition (GRS11) Harper GM, Lyons WL, Potter JF (eds) American Geriatrics Society, 2022
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Patient information

constipation patient information