Zenker's diverticulum classification: Difference between revisions

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==Overview==
==Overview==
The three different types of the esophageal diverticula are as follows Phrenoesophageal (Zenker's diverticulum-70%), Epiphrenic, Thoracic and mediastinal.
The three different types of the [[esophageal]] [[Diverticulum|diverticula]] are as follows Phrenoesophageal ([[Zenker's diverticulum]]-70%), [[Epiphrenic]], Thoracic and [[Mediastinum|mediastinal]].


==Classification==
==Classification==
* Esophageal diverticula are classified on the basis of  location into three types<ref name="urlEtiopathogenesis and classification of esophageal diverticula. - PubMed - NCBI">{{cite web |url=https://www.ncbi.nlm.nih.gov/pubmed/3938781 |title=Etiopathogenesis and classification of esophageal diverticula. - PubMed - NCBI |format= |work= |accessdate=}}</ref><ref name="urlOesophageal diverticula. - PubMed - NCBI">{{cite web |url=https://www.ncbi.nlm.nih.gov/pubmed/2533826 |title=Oesophageal diverticula. - PubMed - NCBI |format= |work= |accessdate=}}</ref><ref name="urlCause and treatment of epiphrenic diverticula. - PubMed - NCBI">{{cite web |url=https://www.ncbi.nlm.nih.gov/pubmed/16307941 |title=Cause and treatment of epiphrenic diverticula. - PubMed - NCBI |format= |work= |accessdate=}}</ref>
* [[Esophageal]] [[Diverticular|diverticula]] are classified on the basis of  location into three types<ref name="urlEtiopathogenesis and classification of esophageal diverticula. - PubMed - NCBI">{{cite web |url=https://www.ncbi.nlm.nih.gov/pubmed/3938781 |title=Etiopathogenesis and classification of esophageal diverticula. - PubMed - NCBI |format= |work= |accessdate=}}</ref><ref name="urlOesophageal diverticula. - PubMed - NCBI">{{cite web |url=https://www.ncbi.nlm.nih.gov/pubmed/2533826 |title=Oesophageal diverticula. - PubMed - NCBI |format= |work= |accessdate=}}</ref><ref name="urlCause and treatment of epiphrenic diverticula. - PubMed - NCBI">{{cite web |url=https://www.ncbi.nlm.nih.gov/pubmed/16307941 |title=Cause and treatment of epiphrenic diverticula. - PubMed - NCBI |format= |work= |accessdate=}}</ref>


* Almost all esophageal diverticula are acquired pulsion diverticula.
* Almost all [[esophageal]] [[Diverticular|diverticula]] are acquired pulsion diverticula.
1. Phrenoesophageal (Zenker's diverticulum-70%)  
1. Phrenoesophageal ([[Zenker's diverticulum]]-70%)  
*ZD is a defect over the Killian's triangle, a point of weakness in the muscular wall of the hypopharynx
*[[Zenker's diverticulum|ZD]] is a defect over the [[Killian's dehiscence|Killian's triangle]], a point of [[Weakness (medical)|weakness]] in the [[muscular]] wall of the [[hypopharynx]]
2. Epiphrenic (20%)   
2. Epiphrenic (20%)   
*Epinephric diverticula result either from hypertonia of the lower esophageal sphincter (esophageal achalasia)
*Epinephric [[Diverticular|diverticula]] result either from [[hypertonia]] of the [[lower esophageal sphincter]] ([[esophageal]] [[achalasia]])
3. Thoracic and mediastinal (10%)   
3. Thoracic and mediastinal (10%)   
*Thoracic diverticula are probably more often of a congenital than traction origin.  
*[[Thoracic]] [[Diverticular|diverticula]] are probably more often of a congenital than traction origin.  


==References==
==References==

Revision as of 16:59, 7 November 2017

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief:

Overview

The three different types of the esophageal diverticula are as follows Phrenoesophageal (Zenker's diverticulum-70%), Epiphrenic, Thoracic and mediastinal.

Classification

1. Phrenoesophageal (Zenker's diverticulum-70%)

2. Epiphrenic (20%)

3. Thoracic and mediastinal (10%)

References

  1. "Etiopathogenesis and classification of esophageal diverticula. - PubMed - NCBI".
  2. "Oesophageal diverticula. - PubMed - NCBI".
  3. "Cause and treatment of epiphrenic diverticula. - PubMed - NCBI".

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