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Qhov kev txav twg tshwm sim ntawm 1st metatarsophalangeal sib koom?

Cov txheej txheem:

Qhov kev txav twg tshwm sim ntawm 1st metatarsophalangeal sib koom?
Qhov kev txav twg tshwm sim ntawm 1st metatarsophalangeal sib koom?

Video: Qhov kev txav twg tshwm sim ntawm 1st metatarsophalangeal sib koom?

Video: Qhov kev txav twg tshwm sim ntawm 1st metatarsophalangeal sib koom?
Video: Qhov Kev Sib Txheeb Ntawm Vajtswv thiab phau Vajluskub Yog Dab Tsi? 2024, Lub Xya hli ntuj
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Kev txav ntawm thawj MTP sib koom ua ke ntawm dorsiflexion (70 ° txog 90 °) thiab plantar flexion(kwv yees 35 ° txog 50 °). Lwm cov pob qij txha MTP tso cai txog 40 ° dorsiflexion thiab 40 ° plantar flexion, nrog rau ob peb qib ntawm kev abduction (tawm ntawm tus ntiv taw thib ob) thiab adduction (mus rau tus ntiv taw thib ob).

Yuav ua li cas txav tau ntawm metatarsophalangeal sib koom?

Txoj kev. -Cov kev txav chaw tso cai nyob rau hauv metatarsophalangeal articulations yog flexion, txuas ntxiv, abduction, thiab adduction.

1 metatarsophalangeal sib koom ua ke yog dab tsi?

Thawj Metatarsophalangeal sib koom ua ke yog nyob ntawm lub hauv paus ntawm tus ntiv taw loj. Qhov kev sib koom ua ke no pab nrog ntiv taw tawm thaum taug kev. Qhov no feem ntau yog qhov chaw ntawm bunion lossis mob caj dab hloov hauv qhov sib koom ua ke.

hom kev sib koom ua ke yog thawj metatarsophalangeal?

thawj metatarsophalangeal sib koom tes ntawm tib neeg ko taw yuav zoo tshaj plaws tau muab cais ua ib qho anatomically condyloid synovial junctureQhov kev sib koom tes no feem ntau yog tsim los ntawm lub taub hau sib npaug ntawm thawj cov pob txha metatarsal, nyob rau hauv ib ntus. nrog rau qhov ntiav concavity ntawm lub hauv paus ntawm thawj proximal phalanx.

Ob qho kev txav twg tshwm sim ntawm cov pob qij txha metatarsophalangeal hauv lub dav hlau sagittal?

Cov pob qij txha metatarsophalangeal tso cai flexion, txuas ntxiv thiab txwv kev tshem tawm, ntxiv thiab hla.

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