Dr. Ahmed Fathalla Ibrahim
Dec 30, 2015
CUBITAL FOSSA
• DEFINITION: A triangular space in front of the elbow joint
• BOUNDARIES:
1. Base: an imaginary line between the 2 epicondyles of humerus
2. Laterally: medial border of brachioradialis
3. Medially: Lateral border of pronator teres
4. Apex: brachioradialis overlaps pronator teres
CUBITAL FOSSA
• ROOF: 1. Skin2. Superficial fascia containing: cephalic vein,
lateral cutaneous nerve of forearm, basilic vein, medial cutaneous nerve of forearm & medial cubital vein
3. Deep fascia4. Bicipital aponeurosis• FLOOR:1. Brachialis (medially)2. Supinator (laterally)