Difference between revisions of "Colic, Small Colon Causes"

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Abnormalities involving the descending (small) colon are infrequent, accounting for <5% of conditions characterized by colic in one study. The more common causes include meconium retention, impaction, and foreign body obstruction. (Merck)
 
Abnormalities involving the descending (small) colon are infrequent, accounting for <5% of conditions characterized by colic in one study. The more common causes include meconium retention, impaction, and foreign body obstruction. (Merck)
  
 
[[Small Colon Impaction - Horse|Small colon impaction]]
 
[[Small Colon Impaction - Horse|Small colon impaction]]
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[[Meconium Impaction - Horse|Meconium retention]]
 
[[Meconium Impaction - Horse|Meconium retention]]
 
=====Pelvic masses=====
 
=====Pelvic masses=====

Revision as of 18:29, 11 August 2010

Abnormalities involving the descending (small) colon are infrequent, accounting for <5% of conditions characterized by colic in one study. The more common causes include meconium retention, impaction, and foreign body obstruction. (Merck)

Small colon impaction

Meconium retention

Pelvic masses

A persistent mild colic may be found when intra-pelvic masses impinge upon the gastro-intestinal tract. Most commonly these are haematomas. Peri-anal lesions, such as melanomas may also produce these signs.

Neurological deficits

A complete or partial paralysis of the small colon and rectum may occur with polyneuritis equi, resulting in a lack of faecal expulsion, and consequent obstruction. A diagnosis is made via a neurological examination. Treatment is palliative only, although the condition can be managed for many years by manual emptying of the rectum.