The Vanishing Vein: a Study on Median Cubital Vein Absence and Its Procedural Impact
Year: 2026
Type: article
Abstract: The median cubital vein is a prominent superficial vein in the antecubital fossa, commonly utilized for venipuncture due to its accessibility and size. However, anatomical variations, including its complete absence, can pose significant clinical challenges. This article investigates the incidence, embryological basis, and the clinical implications of the absence of the median cubital vein. Through a review of cadaveric study, we highlight the compensatory venous patterns such as prominent cephalic or basilic veins and the presence of alternative anastomotic veins. Clinically, an absent of median cubital vein may increase the risk of failed venipuncture, complications during intravenous cannulation, and challenges in creating arteriovenous fistulas for hemodialysis. Awareness of this anatomical variation is essential for clinicians, especially in emergency, surgical, and phlebotomy settings, to prevent procedural complications and to improve patient outcomes.
Language: English
Subfield: Surgery
Field: Medicine
Domain: Health Sciences
Open Access status: hybrid
OpenAlex ID: W7124440787
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