Flexor digitorum superficialis muscle strain is incapacitating and can make one unable to perform daily chores. These fingers include the index, middle, ring, and pinkie fingers. Healthline Media does not provide medical advice, diagnosis, or treatment. For questions regarding business inquiries. Flexor Digitorum Superficialis. Origin (proximal attachment) a. Humero-ulnar head: medial epicondyle of humerus & coronoid process of ulna b. The secondary role of the muscle is to flex the metacarpophalangeal joints. These are the distal phalanges at the fingertips, the middle phalanges, and the proximal phalanges which are closest to the palm. Origin. To help accomplish this flexion, you used a certain muscle known as flexor digitorum superficialis. The muscle receives oxygen-rich blood from the ulnar artery. The flexor digitorum superficialis (or flexor digitorum superficialis muscle, latin: musculus flexor digitorum superficialis) is a flat muscle of the forearm that belongs to the anterior muscle group and is situated in the second layer, in the deepest part of the superficial layer.. Insertion (distal attachment) a. Now bend (flex) every finger except for the thumb. Let's learn about them in this lesson. The flexor digitorum superficialis passes vertically downwards, through the carpal tunnel (or carpal channel). Further, it splits into four tendons that insert at the bases of the intermediate phalanges of the second to fifth digits. The other head, known as the radial head, originates from the back portion of the radius, a bone of the forearm. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. Take your hand and straighten your fingers. Know the causes, signs, symptoms, treatment and rsk factors of Flexor digitorum superficialis muscle strain The flexor digitorum superficialis passes vertically downwards, through the carpal tunnel (or carpal channel). Radial head: upper anterior surface of radius. The flexor digitorum superficialis (or flexor digitorum superficialis muscle, latin: musculus flexor digitorum superficialis) is a flat muscle of the forearm that belongs to the anterior muscle group and is situated in the second layer, in the deepest part of the superficial layer. This muscle has two distinct heads, which both originate in the forearm. The flexor digitorum sublimis (FDS) tenodesis, or “sling,” technique may be used to treat flexible swan neck deformities or those fixed deformities that can be made flexible. The flexor digitorum superficialis is innervated by the median nerve. Der Muskel entspringt am Femur.Der Muskelbauch liegt zwischen den beiden Köpfen des Musculus … Take your hand and straighten your fingers. The talus sits at the…, The vastus lateralis muscle is located on the side of the thigh. Each of the four medial fingers contains three bones. Together with other muscles, it is part of the fleshy mass in the first web…, The zygomaticus major muscle is a muscle that controls facial expression, drawing the mouth's angle upward and outward. Four tendons arise from this muscle close to the wrist and pass via the carpal tunnel. It is innervated by the median nerve. This head also originates from the ulnar collateral ligament and coronoid process of ulna, which refers to a triangular projection on the ulna. Further, it splits into four tendons that insert at the bases of the intermediate phalanges of the second to fifth digits. The main function of the flexor digitorum superficialis is flexion of the hand and phalanges. Written by the Healthline Editorial Team. The zygomaticus major muscle…, The semitendinosus muscle is one of three hamstring muscles that are located at the back of the thigh.