Cubital Fossa Floor

The floor of the fossa is formed by the brachialis muscle proximally and the supinator muscle distally the roof from superficial to deep forms from the skin fascia and the bicipital aponeurosis.

Cubital fossa floor.

The floor of the cubital fossa is formed proximally by the brachialis and distally by the supinator muscle. Lateral border medial border of the brachioradialis muscle. The cubital fossa is a triangular shaped depression located between the forearm and the arm on the anterior surface of the elbow with the apex of the triangle pointing distally. The radial nerve is in the vicinity of the cubital fossa located between brachioradialis and brachialis muscles.

It is also known as the antecubital because it lies anteriorly to the elbow. Superior border hypothetical line between the epicondyles of the humerus. The cubital fossa contains four main vertical structures from lateral to medial. Floor of cubital fossa muscles.

103 the boundaries of cubital fossa interactive biology easy notes on cubital fossa learn in just 4 minutes earth s lab cubital fossa its boundries and contents medicostuff anatomy shoulder and upper limb cubital fossa article statpearls cubital fossa anatomy qa. The cubital fossa is a very narrow space and the boundaries have to be retracted to see the contents within it. Medial border lateral border of the pronator teres muscle. Deep boundary floor brachialis and supinator muscles.

It is a space filled with different structures that makes up its content. The cubital fossa is a triangular depression located in front of the anterior elbow the medial border is formed by the pronator teres which arises from the medial epicondyle of the humerus the lateral border is formed by the brachioradialis muscle which arises from the lateral supracondylar ridge of the humerus the meeting of these 2 muscles.