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[[File:Internal and external hemorrhoids.png|thumb|Internal and external hemorrhoids divided by pectinate (dentate) line]]
*Pathologic state cccurs when internal or external hemorrhoid plexus become engorged, prolapsed, or thrombosed
*Pathologic state cccurs when internal or external hemorrhoid plexus become engorged, prolapsed, or thrombosed
*Bleeding is usually limited (surface of stool, on toilet tissue, at end of defecation)  
*Bleeding is usually limited (surface of stool, on toilet tissue, at end of defecation)  

Revision as of 11:23, 15 February 2017

Internal and external hemorrhoids divided by pectinate (dentate) line
  • Pathologic state cccurs when internal or external hemorrhoid plexus become engorged, prolapsed, or thrombosed
  • Bleeding is usually limited (surface of stool, on toilet tissue, at end of defecation)
    • Passage of blood clots requires evaluation for colon lesions

Risk Factors