Skip to content
Epomedicine

Mnemonics, Simplified Concepts & Thoughts

Epomedicine

Mnemonics, Simplified Concepts & Thoughts

gastrinoma triangle

Gastrinoma (Passaro’s) triangle

Epomedicine, Feb 17, 2017

Boundaries of Gastrinoma Triangle

It is an imaginary triangle formed by 3 points in upper abdomen:

  1. Apex: Cystic duct-CBD junction
  2. Inferior point: 2nd part duodenum-3rd part duodenum junction
  3. Left lateral point: Pancreatic neck-body junction

gastrinoma triangle

This area is located to the right of Superior Mesenteric Artery (SMA) i.e. Proximal duodenum and head of pancreas.

Importance of Gastrinoma Triangle

1. Tumor localization: 60-90% gastrinomas arise within the Gastrinoma triangle. Gastrinoma is more common in duodenum than in pancreas.

2. Hepatic metastases: Gastrinomas that arise from the tail of pancreas have higher rate of hepatic metastases compared to that which arises in gastrinoma triangle.

  • Facebook
  • Twitter
PGMEE, MRCS, USMLE, MBBS, MD/MS AnatomyEndocrine systemGeneral SurgeryInternal medicine

Post navigation

Previous post
Next post

Related Posts

PGMEE, MRCS, USMLE, MBBS, MD/MS

Modified Ficat-Arlet Staging for AVN hip : Mnemonic

Jun 15, 2020Jun 15, 2020

Ficat and Arlet first classified avascular necrosis of femoral head (AVN) in 1964 before the advent of MRI which was later modified and published in 1985 to include pre-radiographic stages relying on invasive testing procedures. The classification system later underwent further modifications that include MRI findings, patient symptoms and modifies…

Read More
PGMEE, MRCS, USMLE, MBBS, MD/MS

Carcinoid Tumors : Mnemonic

Jun 30, 2023Jun 30, 2023

Origin: Neuroendocrine cells Location: Lungs, Bronchi, Trachea, Gastrointestinal tract Synthesize: Biogenic amines (mainly serotonin which is metabolied to 5-HIAA) 5 Manifestations Mnemonic: 5-HIAAS 1. Heart disease (2/3 patients) 2. Intestinal manifestations 3. Airway obstruction 4. Asthma 5. Skin manifestations Alternative mnemonic: CARCinoid Rule of 1/3 Surgery for appendiceal carcinoid tumor…

Read More
PGMEE, MRCS, USMLE, MBBS, MD/MS

Appendix, Appendicitis and Appendicectomy

Feb 8, 2020May 23, 2020

Inflammation of the Appendix is one of the most common causes of Pain Abdomen presenting in the Emergency Room. Since its first description in the texts, there has been a lot of improvement in the quality of management due to the availability of resources and technology. Appendix, in the initial…

Read More

Comment

  1. vijay says:
    Jan 14, 2018 at 5:40 am

    cost of full treatment of gas and acid treatment i suffering from last 35 years . i am now 56

    Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Epomedicine. Gastrinoma (Passaro’s) triangle [Internet]. Epomedicine; 2017 Feb 17 [cited 2026 May 18]. Available from: https://epomedicine.com/medical-students/gastrinoma-passaros-triangle/.

Pre-clinical (Basic Sciences)

Anatomy

Biochemistry

Community medicine (PSM)

Embryology

Microbiology

Pathology

Pharmacology

Physiology

Clinical Sciences

Anesthesia

Dermatology

Emergency medicine

Forensic

Internal medicine

Gynecology & Obstetrics

Oncology

Ophthalmology

Orthopedics

Otorhinolaryngology (ENT)

Pediatrics

Psychiatry

Radiology

Surgery

RSS Ask Epomedicine

  • What to study for Clinical examination in Orthopedics?
  • What is the mechanism of AVNRT?

Epomedicine weekly

  • About Epomedicine
  • Contact Us
  • Author Guidelines
  • Submit Article
  • Editorial Board
  • USMLE
  • MRCS
  • Thesis
©2026 Epomedicine | WordPress Theme by SuperbThemes