During pelvic surgery, the surgeon notes an obturator artery arising from the inferior epigastric artery. This is referred to as which variant?
Show answer and explanation
Correct answer: Corona mortis
Corona mortis refers to a vascular connection between the obturator and external iliac systems. It is surgically significant due to risk of hemorrhage.
Keep practicing
More Anatomical variants questions
- Imaging reveals a duplicated ureter on the right side. This is due to duplication of which embryologic structure?
- A patient is diagnosed with pectus excavatum. This chest wall variant involves abnormal development of which structure?
- During carotid surgery, the surgeon encounters a high carotid bifurcation at the level of the hyoid bone. This variation affects which anat…
- A CT scan identifies a persistent left superior vena cava (PLSVC). This venous variant most commonly drains into which structure?
- A patient has a cervical rib arising from C7. This variant increases risk for which condition?
- Imaging reveals a Meckel diverticulum. This anomaly results from incomplete obliteration of which structure?