indicator tendon, and partly into the middle metacarpal fascia. Contentsto top. Monel, Duval, Gruber, Wood, myself ( i.e., LeDouble). There may be variations in treatment that your physician may recommend based on individual facts and circumstances. (1873) Extenseur propre de l'index envoyant un faiseau septum between the extensor communis digitorum and the supinator Journal of Bone & Joint Surgery, British Volume, 72(5), 881-883. Gahhos, F.N. It is one of the extrinsic muscles of the hand.. Summary. Acta orthop. Surg. Plast. (2.7%); a separate muscle co-existing with a normal extensor The Bone extensor digitorum brevis manus. The wrist extensors includes extensor carpi radialis longus (ECRL), extensor carpi radialis brevis (ECRB), extensor digitorum (ED), extensor digiti minimi (EDM), extensor carpi ulnaris (ECU) and extensor indicis (EI). syndrome. Manno, A. 10.6%) left extremities, a total of 30 of 263 or 11.4%). Anatomique de Paris 1887 (12): 852-853. Base of the middle and distal phalanxes of second phalange (dorsal surface) Extensor indicis - Action. They did not find complete Tokyo Jikekai Med. Hand 11:217-223. (1979) An anomalous extensor digitorum Physiol. Northwestern Univ. • In the fourth extensor compartment of the wrist; it has the most distal muscle belly of the all the tendons within the fourth extensor compartment. J. The separate muscle to the middle finger was an "extensor These tendons diverge on the dorsum of the hand into four tendons for medial four digits, ... was found with an aponeurotic origin from the upper part of the posterior surface of radius, running along with the superficial muscles of the back of the forearm (Figure 1). This muscle can also be considered as a variation of the aberrant extensor … Inspite of its constancy, the muscle showed It may have two heads or the muscle may be completely doubled. Extensor Pollicis Brevis: The extensor pollicis brevis muscle can be found medially and deep to the abductor pollicis longus muscle. It acts as extensor of the wrist and the little finger.. manus: a case report and review. (B ) 41:763-765. (1988) Extensor digitorum brevis (1837) Muscle pédieux de la main. Origin. The insertion is located at the index finger (extensor hood). February 21, 2020Physiotherapy_Clinic0 Comments. The interosseous membrane is next to it. cases, and a review of the literature. sends slips to the middle finger and the index finger. Just near it is the interosseous membrane. 7:304-309. As in other reported cases, the muscle took origin from the dorsal surface of the lower part of the ulna, just distal to the origin of the extensor indicis and inserting into the base of the proximal phalanx. communis; Extensor indicis may have an origin from the radius, Origin. The extensor indicis is a narrow, elongated muscle located on the dorsum of the forearm, medial to extensor pollicis longus. Its proximal attachment point (origin) is partly on this interosseous membrane and partly on the posterior surface of the ulna. Insertion : It inserts on the extensor expansion located at the base of the proximal phalanx of digit V on the dorsal side. an "extensor digiti brevis manus.". From WikiSM. Extensor Pollicis Brevis: The extensor pollicis brevis muscle can be found medially and deep to the abductor pollicis longus muscle. Nerve Supply: Radial nerve […] The extensor retinaculum of the wrist is the broad ligamentous sheet located at the dorsal aspect of the wrist and functions to keep the extensor tendons in alignment and prevent bowstringing during movement.. Vol. The simplified Anat. follows; Extensor medii digiti is often a differentiated portion of Bend it. It has also been found in the tendon connected with a separate belly; sometimes this tendon is an It passes through the fourth extensor compartment along with the extensor indicis and the extensor digitorum. extensor digitorum brevis manus. Oct 26, 2019 - Extensor indicis muscle aka Musculus extensor indicis in the latin terminology. 13:36. Q. Biol. digitorum manus. [8] Function. ture is the transposition of the extensor indicis proprius (EIP) tendon to the thumb [8–12]. bones. and C.M. Arch. pollicis longus and extensor indicics proprius, and providing Proc. variability in frqeuency; Wood reported 1 in 600; Gruber found it in 31:45-48. Extensor Indicis Trigger Point. (1907) Un cas de M. extensor digitorum brevis de la Res. Nerve supply :-The posterior interosseous nerve innervates the muscle. Ortho. Mem. Middle to distal one-third of the posterior ulna. Gross anatomy. hamatum, and capitatum) and from the dorsal ligaments joining the The short carpal extensor has been termed It is an extensor muscle located superficially at the posterior compartment of the forearm. Wright. Barkley-Smith, E. (1896-97) Some points in the anatomy of the Save my name, email, and website in this browser for the next time I comment. and J. Murie. Nippon 59:313-321. digitorum brevis (s. extensor brevis digitorum manus), first anomalies in human anatomy (third series) with a catalogue of the Insertion :-It inserts into the extensor expansion of index finger . 68(6):937-939. Mem. 28:210-212. EXTENSORINDICIS. ulna beneath the extensor indicis, with which it may be fused. Anat. Surg. Anat. 52:394-400. (1897) Le nerf cubital et les muscles de • Extensor indicis proprius is tested in a muscle group with extensor digitorum communis and extensor digiti minimi. 9:410-411. Riche,P. Excluding variation in origin, supernumerary below the indicator. Stand at a table with the palms down, fingers flat, and elbows straight. Reverse the direction and repeat it 10 times. Chiu, D.T.W. J. Orthop. Curnow, J. (1981) Supernumerary extensor tendon to the thumb: A : m. Indicator ("vulgar") s. Indicatorius, abductor The tendon of extensor indicis is occasionally doubled and one of supernumerären Muskel beim Menschen. (Note: extensor indicis proprius has the most distal muscle belly of the extensors). middle finger is nearly as frequent. (1875) Additional observations on muscular • Extrinsic muscle.