: Due to its extremely close proximity to the median nerve and the brachial artery, blind puncture in this area carries an increased risk of nerve injury and accidental arterial puncture.
: It travels up the inner arm and joins with the basilic vein to form the axillary vein at the lower border of the teres major muscle. ⚙️ Function brachial vein
: It typically consists of two paired veins that run parallel to and sandwich the brachial artery. : Due to its extremely close proximity to