ruoko

ruoko

Ruoko (kubva kuLatin brachium), dzimwe nguva rwunodaidzwa kuti forearm, inhengo yegumbo repamusoro pakati pebendekete negokora.

Anatomy yebhurasi

mamiriro. Ruoko runoumbwa nebhonzo rimwe chete: the humerus. Iyo yekupedzisira pamwe neye intermuscular partitions inoparadzanisa tsandanyama kuita zvikamu zviviri zvakasiyana:

  • the anterior compartment, iyo inounganidza pamwechete matatu flexor muscles, biceps brachii, coraco brachialis uye brachialis
  • the posterior compartment, inoumbwa neasing extensor muscle, triceps brachii

Kugara uye vascularization. Kuchengetedzwa kweruoko kunotsigirwa ne musculocutaneous nerve, radial nerve, uye yepakati cutaneous nerve yeruoko (1). Ruoko rwakanyanya vascularized ne brachial artery pamwe ne brachial veins.

Kufambisa maoko

Supination movement. Iyo biceps brachii muscle inobatanidzwa mukufambisa kwepamusoro kweruoko. (2) Kufamba uku kunobvumira chanza cheruoko kuti chitarise kumusoro.

Elbow flexion / kuwedzera kufamba. Mabiceps brachii pamwe nemhasuru yebrachii zvine chekuita nekukwenya gokora ukuwo triceps brachii muscle ine basa rekuwedzera gokora.

Kufambisa ruoko. Iyo coraco-brachialis muscle ine flexor uye adductor basa muruoko. (3)

Pathologies uye zvirwere zvemaoko

Marwadzo paruoko. Marwadzo anowanzo nzwikwa muruwoko. Zvinokonzera marwadzo aya zvakasiyana-siyana uye zvinogona kusanganiswa nemhasuru, mapfupa, tendon kana majoini.

  • Kutsemuka. Iyo humerus inogona kunge iri nzvimbo yekuputsika, ingave iri pamwero weshaft (pakati chikamu chehumerus), iyo yakaderera kumucheto (elbow), kana kumusoro kwepamusoro (pafudzi). Iyo yekupedzisira inogona kuperekedzwa nekutsemuka kwebendekete (3).
  • Tendinopathies. Vanosarudza ese pathologies anogona kuitika mumatendon. Zvikonzero zveizvi pathologies zvinogona kunge zvakasiyana. Mabviro acho anogona kunge ari emukati pamwe chete neiyo genetic predispositions, seyekunze, ine semuenzaniso nzvimbo dzakaipa panguva yemitambo. Pamwero wepfudzi, iyo rotator cuff inoenderana neseti yematendon anofukidza musoro wehumerus, pamwe nematendon eiyo biceps refu uye biceps brachii inogona kukanganiswa ne tendonitis, kureva - taura kuzvimba. yematendon. Mune zvimwe zviitiko, mamiriro ezvinhu aya anogona kuipa uye kukonzera kuputika kwetendon. (4)
  • Myopathy. Iyo inovhara zvese neuromuscular zvirwere zvinokanganisa tsandanyama tishu, kusanganisira izvo zveruoko. (5)

Kudzivirira uye kurapwa kweruoko

Kurapwa. Zvichienderana nechirwere, mishonga yakasiyana-siyana inogona kurongerwa kugadzirisa kana kusimbisa mapfupa emapfupa kana kuderedza marwadzo nekuputika.

Kuvhiya kurapa. Zvichienderana nemhando yekuputsika, kuvhiyiwa kunogona kuitwa nekuiswa kwepini, screw-retained plate, fixator yekunze kana mune dzimwe nguva prosthesis.

Orthopedic kurapwa. Zvichienderana nerudzi rwekutsemuka, kuiswa kwepurasita kana resini kunogona kuitwa.

Kurapa kwepanyama. Mishonga yepanyama yakadai se physiotherapy kana physiotherapy inogona kurongerwa.

Arm bvunzo

Kuongorora kwepanyama. Kuongororwa kunotanga nekuongororwa kwemarwadzo epamberi kuti uone zvikonzero zvayo.

Chiremba imaging bvunzo. X-ray, CT, MRI, scintigraphy kana bone densitometry bvunzo inogona kushandiswa kusimbisa kana kudzamisa kuongororwa.

Nhoroondo uye chiratidzo cheruoko

Kana imwe yematendon ye biceps brachii inoputika, musuru unogona kudzoka. Chiratidzo ichi chinodaidzwa kuti “chiratidzo chaPopeye” tichienzanisa nebhora rakaumbwa nemabiceps emunhu wekufungidzira Popeye (4).

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