Semimembranosus muscle apata: ọnọdụ, Ọdịdị, daa ọrịa

Uru apata gburugburu femur, dabere na ndokwa na-ekewa n'ime ọtụtụ iche iche: ihu, posterior na medial. The n'azụ otu bụ maka pryamohozhdnie na aru hulite, hip ndọtị na hip flexion ma na ala ụkwụ na ikpere nkwonkwo.

The n'azụ otu mejupụtara ndị na-esonụ uru:

• biceps;

• semitendinosus na semimembranosus muscle.

ebe

Semimembranosus muscle dị n'okpuru apata semitendinosus. Malite muskulus semimembranosus (semimembranous muscle) na akaị efere, nke ihe mejupụtara dum n'elu òkè site attaching elu akụkụ na ischial tuberositi wee arịdata tinyere medial (n'ime) ihu femur. The ikpeazụ (distal) semimembranosus muscle akaị erekasịchaala na ala akaị mgbakwunye na atọ doo akpụ miri okwukwa ụkwụ na onye ọ bụla nke na apata.

Otu nke tufts na-nwetara na fascia nke na-ekpuchi hamstrings, nke abụọ - esịtidem condyles tibial ọkpụkpụ (adị ka okporo ụkwụ) on ụkwụ abụọ, nke atọ nke ọma a na-chigharịkwuuru n'azụ nke ikpere nkwonkwo akụkụ nke apata posterior oblique ọgọdọ.

Ebe muscle akaị na-kewaa ọtụtụ ibé dị Bursa (Bursa muskulus semimembranosi) semimembranosus uru.

ọrụ

Semimembranosus muscle anamde a ọnụ ọgụgụ nke dị mkpa na ọrụ ikwado ije nke ala konechnochti na ukwu ya na ikpere nkwonkwo:

• Flexes ụkwụ na ikpere nkwonkwo.
• Adiana (adiana) n'ime ala ụkwụ na ikpere kpebisiri (muscle echebe synovial akpụkpọ ahụ si apị, Anam Udeme a Capsule nke ikpere).
• Extension nke n'úkwù na hip nkwonkwo.
• Tonic muscle.
• Ọ bụrụ na ndị adị ka okporo ụkwụ na-ofu, na semimembranosus muscle, ọnụ na gluteus Maximus na-ahụ maka ndị ndọtị nke ogwe.

Nutrition na innervation

Ọ na-kpọbata semimembranosus muscle akwara na encircles apata, popliteal na perforating akwara.

muscle innervation nke tibial akwara a rụrụ.

Semimembranosus muscle ọrịa

1. Unan - ndinyanade mbịne atọ degrees nke ogo, gụnyere ele mmadụ anya n'ihu na zuru ezu-agbawa.

2. Tendinopathy - a daa ọrịa nke na-egosipụta site na-egbu mgbu sensations na posteromedial akụkụ nke ikpere nkwonkwo, njọ mgbe a ramp inwego, n'ikpeazụ, dị ka nke ọma dị ka ikpere flexion eguzogide. The kacha mgbu ndị a si kọwaa akaị insertions na posteromedial elu nke adị ka okporo ụkwụ ubé n'okpuru nkwonkwo ókè. N'etiti Capsule nke ikpere nkwonkwo, na medial gastroknemiọsị na akaị emi odude na akpa, n'ime nke nwere ike ịzụlite-adịghị ala ala bursitis. Ọ dị mkpa na-ebu esi nchoputa nke intra-articular pathologies. Semimembranosus muscle tendinopathy emeso n'otu aka ahụ, ndị ọzọ na saịtị nke tendinopathy.

3. Insertsinit na okwukwa ụkwụ na-egosipụta na enwekwukwa mpụga adiana ma ọ bụ mgbe ị na-agbalị na-atụgharị n'ime na ikpere ofu adị ka okporo ụkwụ (jimnazum, football, ski). Clinical ngosipụta: amụba obodo ọzịza, mgbu n'oge palpation, nke na-adịkwu mgbe agbali ịdọrọ si ya ukwu amanye esịtidem adiana ọnọdụ. The kasị mmebi nke okwukwa ụkwụ na-jikọtara na mmebi akụkụ ndị ọzọ nke ikpere kwụsie ike. The esi nchoputa nke ọrịa a ga-rụrụ na esịtidem meniscus ọnya (na posterior mpi) na bursitis na art.

4. Popliteal fossa ahu otutu (ahu otutu Becker) - bụ ihe mgbu usoro ke mucous bag semimembranosus na gastroknemiọsị (ịdị adị nke ndị dị otú ahụ na akpa dị na 60% nke ndị ahụ siri ike ma na ọ bụghị a ndiiche si norm). Ahu otutu clinically gosipụtara dị ka plotnoelastichnoy akpụ na elu nke popliteal fossa, ọzịza, na-amụba na size (n'ihi na mkpakọ nke na-ewe gburugburu owuwu), ahụ erughị ala, ihe mgbu na mmachi nke ngagharị. Kasị ahu otutu nke abua ebilite dị ka a pụta nke akpa distension ọmụmụ na-adịghị ala ala mbufụt nke ikpere nkwonkwo, na-enwe dị iche iche etiology (rheumatism, ụkwara nta, a dịgasị iche iche nke unan, osteoarthritis ndị ọzọ).