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EXTREMITAS SUPERIOR Dr. Candra Rini HP., M.Kes

Surface Extremitas Superior-maret 2012

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EXTREMITAS SUPERIOR

Dr. Candra Rini HP., M.Kes

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Komponen dan Lapisan : Cutis Fascia Superficialis Fascia Profundus Musculus Ossae

Dilengkapi dengan : Articulatio Vascular Limphe Nervus

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SURFACE ANATOMI

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ARTICULATIO

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art. ginglymus art. trochoidea

art. condyloidea

art. spheroideaart. plana

art. sellaris

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Articulationes Manus- Articulatio radio-ulnaris distalis Uniaxial Synovial Pivot - Articulatio radiocarpalis Biaxial Synovial Ellipsoid - Articulatio carpometacarpalis Plane Synovial kecuali

Pollex Biaxial Saddle

- Articulatio metacarpophalanx Biaxial Condyloid Synovial

- Articulatio intercarpalis Synovial Plane - Articulatio interphalanx Uniaxial Synovial Hinge

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(naviculare)

Multangulum minus(multangulum majus)

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GERAKAN

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Digiti V Otot Hypothenar Semua berakhiran digiti minimi Ulnaris

(Abductor, Flexor, Opponen)

Digiti I (Pollex) Otot Thenar Abductor pollicis brevis Medianus Flexor pollicis brevis Medianus Opponens pollicis Medianus Adductor pollicis Ulnaris

Otot Intrinsik lain Mm. Interossei (4 Palmaris + 3 Dorsalis ) Ulnaris Mm. Lumbricalis (1,2,3,4) Medianus,

Ulnaris

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Dari a. radialis Arcus palmaris profundus

ke sup. anastomosis di regio carpalis

ke inf. gabung dg Aa. Digitales dari arcus palmaris superficialis

A Radialis indicis (lateral index) A princeps pollicis (lateral & medial pollex)

Dari a. ulnaris Arcus palmaris superficialis Aa. Digitales R. Profundus a. ulnaris (bercabang di depan

retinaculum flexorum)

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Superficial

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Profundus

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Cabang Lain Plexus BrachialisCabang Supraclavicular N. thoracalis longus (of Bell) (C5,6,7): supply m.

serratus anterior N. suprascapular (C5,6): melalui incisura

suprascapularis supply m. supra- & infraspinatus N. scapularis dorsalis supply m. rhomboideus &

levator scapulae N. subclaviusCabang Infraclavicular N. pectoralis medialis and lateralis supply m.

pectoralis major & minor N. cutaneous brachii & antebrachii medialis N. thoracodorsalis (C6,7,8) supply m. latissimus

dorsi N. subscapularis sup & inf supply m. subscapularis

& m. teres major

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GANGGUAN NERVES

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STRUKTUR PENTING

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Palmar Spaces

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Terbentuk krn adanya retinaculum flexorum Batas :

- Bagian posterior : 8 tulang carpalia- Bagian anterior : Retinaculum flexorum : melekat di medial

pada pisiform, di lateral naviculare dan trapezium

Berisi : - nervus medianus - 9 tendon dari 3 otot fleksor : m. flexor digitorum

superficialis dan profundus (masing-masing 4 tendon), m. flexor pollicis longus

Carpal Tunnel

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Dibentuk oleh : Tendon m. extensor pollicis

longus (batas medial) Tendon m. extensor pollicis

brevis (batas lateral) M. abductor pollicis longus

(batas lateral) Os scaphoid dan trapezium

(dasar)

Dilalui oleh : A. radialis

Tabatiere Anatomicum (Anatomical Snuffbox)

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sekian

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Referensi :

Hansen & Lambert : Netter’s Clinical Anatomy, 1st ed Thompson : Netter’s Concise Atlas of Orthopaedic

Anatomy Drake, et al : Gray’s Anatomy for Students Snell : Anatomi Klinik untuk Mahasiswa Kedokteran,

ed 6 Faiz & Moffat : Anatomy at a Glance Moore & Dalley : Clinically Oriented Anatomy, 5th ed Feneiz & Dauber : Pocket Atlas of Human Anatomy,

Based on the International Nomenclature, 4th ed