Ultrasound reveals a retroesophageal right subclavian artery (arteria lusoria). Patients with this variant may present with which symptom?
Show answer and explanation
Correct answer: Dysphagia
A retroesophageal right subclavian artery may compress the esophagus, resulting in dysphagia (dysphagia lusoria). Many individuals remain asymptomatic.
Keep practicing
More Anatomical variants questions
- A patient undergoing MRI is found to have a horseshoe kidney. This occurs due to fusion of the kidneys at which location?
- A neonate has a persistent median artery supplying the forearm. This artery is a remnant of which developmental vessel?
- A surgeon encounters an accessory spleen during a splenectomy. Where is the most common location for this structure?
- An abdominal CT reveals a retroaortic left renal vein. This variant predisposes to which condition?
- A patient has a tracheal bronchus arising directly from the trachea. This variant is most likely to affect which lung region?
- A patient has absence of the palmaris longus tendon bilaterally. This variant most commonly affects which action?