The dorsal carpal radial vein drains the dorsoradial wrist and first web space into the cephalic vein origin at the wrist. It is the most accessible dorsal wrist vein for intravenous cannulation in the anatomical snuffbox.
The anatomical snuffbox vein (dorsal carpal radial vein) is the preferred site for intraosseous vascular access when antecubital veins are unavailable in trauma. Snuffbox cannulation provides access to the cephalic vein without ligating the vessel. Thrombosis of this vein after cannulation produces first web space swelling that resolves spontaneously.
Venous thrombosis after snuffbox cannulation producing dorsoradial wrist swelling, managed conservatively with warm compresses and anti-inflammatory medication.
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