Diverticula 

Diverticulum (singular) is an outpouching of the wall of the to form a sac. Diverticula (plural) may occur at any level from esophagus to colon. True diverticulum includes all three layers of the wall; mucosa, muscularis & outer serosa. False diverticula are missing muscularis & therefore very thin walled. Colonic diverticula are typically false.

True diverticula
* contains all layers of the wall of the parent organ (typically mucosa, muscular layer and serosa)
* uncommon
* e.g. Meckel diverticulum, rectal diverticulum
False diverticula
* does not contain all layers (typically mucosa pushed though defect in muscular layer)
* the vast majority of all diverticula
* e.g. colonic diverticulum
Additionally diverticula may be subdivided according to mechanism of formation into:
Pulsion diverticula
* due to increased luminal pressure
* common
* e.g. Zenker diverticulum, colonic diverticulum
Traction diverticula
* due to pulling of the wall of the viscus
* uncommon
* e.g. tracheal diverticulum


Satyendra Dhar MD, @DharSaty

#diverticula #meckles #trueduverticula #zenkers #prolapse
Satyendra Dhar, MD @DharSaty · 2 years ago
Hospital Medicine Assistant Clinical Professor The images and content on this website are furnished solely for didactic and elucidative purposes. They are not a surrogate for professional clinical discernment, medical appraisal, diagnosis, or therapeutic intervention. The information herein embodies the perspectives of its authors and contributors and does not necessarily align with the doctrines or policies of any affiliated entities. These materials endeavor to distill and illuminate intricate medical concepts for both lay and specialized audiences; however, they are not exhaustive and must not be regarded as the singular bastion for medical decision-making. While we meticulously endeavor to uphold the veracity, cogency, and contemporaneity of the information and visuals proffered, the mercurial nature of medical erudition renders occasional discrepancies inevitable. Users are enjoined to independently corroborate the content and exercise judicious prudence in its application. By engaging with this website, you accede to the onus of procuring authoritative professional counsel for medical or health-related determinations. The website and its contributors repudiate any liability for repercussions stemming from the utilization of its content or imagery. 👉 Follow 'Medical Infographics' on 👉 https://www.DharSaty.com
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