Difference between revisions of "Small intestine"

From patholines.org
Jump to navigation Jump to search
(+Gross)
(+Referral)
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
 +
{{Top
 +
|author1=[[User:Mikael Häggström|Mikael Häggström]]
 +
|author2=
 +
}}
 
==Presentations and targets==
 
==Presentations and targets==
 
*[[Intestine with tumor]]
 
*[[Intestine with tumor]]
 
*[[Small intestine ischemia]]
 
*[[Small intestine ischemia]]
 
*[[Small intestine in celiac disease]]
 
*[[Small intestine in celiac disease]]
 
+
{{Comprehensiveness}}
 
==Gross processing==
 
==Gross processing==
 
More specific grossing is available for presentations above. For larger specimens (not biopsies):
 
More specific grossing is available for presentations above. For larger specimens (not biopsies):
 +
*Read the referral or requisition note if available. {{Moderate-begin}}Also look into the operative report, in order to confirm or negate pertinent suspicions or findings, mainly perforation.{{Moderate-end}}
 
*Identify '''segment''' of intestine if possible.
 
*Identify '''segment''' of intestine if possible.
 
*Measure '''length''', average '''width''' and any significant variations thereof.
 
*Measure '''length''', average '''width''' and any significant variations thereof.
*Optionally, measure the '''mesentery'''.
+
*{{Moderate-begin}}Measure the '''mesentery'''.{{Moderate-end}}
 
*Inspect the '''serosa'''- look for any perforations, adhesions, fistulas and exudate.
 
*Inspect the '''serosa'''- look for any perforations, adhesions, fistulas and exudate.
 
:*If perforation is present, try to probe it from the serosal surface
 
:*If perforation is present, try to probe it from the serosal surface
Line 15: Line 20:
 
*Look for for any '''mucosal lesions'''. Note any evidence of inflammation, hemorrhage, abscess, perforation or fistula.
 
*Look for for any '''mucosal lesions'''. Note any evidence of inflammation, hemorrhage, abscess, perforation or fistula.
 
*Note the '''thickness''' of the wall.
 
*Note the '''thickness''' of the wall.
*Note any obvious mesenterial '''lymph nodes'''.
+
*Note any obvious mesenterial '''lymph nodes'''. A more comprehensive search for lymph nodes is necessary in cases of '''[[Intestine with tumor]]'''.
 
*'''Sections''' to submit for microscopy:  
 
*'''Sections''' to submit for microscopy:  
:*2 sections of any perforation(s), any mucosal lesions, any obvious lymph nodes.
+
:*2 sections of any perforation(s), any mucosal lesions, and any obvious lymph nodes.  
 +
{{Bottom}}

Latest revision as of 17:48, 14 April 2021

Author: Mikael Häggström [note 1]

Presentations and targets

Comprehensiveness

On this resource, the following formatting is used for comprehensiveness:

  • Minimal depth
  • (Moderate depth)
  • ((Comprehensive))

Gross processing

More specific grossing is available for presentations above. For larger specimens (not biopsies):

  • Read the referral or requisition note if available. (Also look into the operative report, in order to confirm or negate pertinent suspicions or findings, mainly perforation.)
  • Identify segment of intestine if possible.
  • Measure length, average width and any significant variations thereof.
  • (Measure the mesentery.)
  • Inspect the serosa- look for any perforations, adhesions, fistulas and exudate.
  • If perforation is present, try to probe it from the serosal surface
  • Open longitudinally
  • If the specimen is not fixed already, put it in formalin, preferably for a total of 48 hours.[1]
  • Look for for any mucosal lesions. Note any evidence of inflammation, hemorrhage, abscess, perforation or fistula.
  • Note the thickness of the wall.
  • Note any obvious mesenterial lymph nodes. A more comprehensive search for lymph nodes is necessary in cases of Intestine with tumor.
  • Sections to submit for microscopy:
  • 2 sections of any perforation(s), any mucosal lesions, and any obvious lymph nodes.

Notes

  1. For a full list of contributors, see article history. Creators of images are attributed at the image description pages, seen by clicking on the images. See Patholines:Authorship for details.

Main page

References

  1. Burroughs, S H (2000). "Examination of large intestine resection specimens ". Journal of Clinical Pathology 53 (5): 344–349. doi:10.1136/jcp.53.5.344. ISSN 00219746. 

Image sources