![Lub luag haujlwm ntawm supraspinatus yog dab tsi? Lub luag haujlwm ntawm supraspinatus yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14021518-what-is-the-function-of-the-supraspinatus-j.webp)
Video: Lub luag haujlwm ntawm supraspinatus yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Muaj nuj nqi. Cov leeg nqaij supraspinatus ua kev tshem tawm ntawm caj npab , thiab rub lub taub hau ntawm humerus nruab nrab ntawm cov kab noj hniav glenoid.
Kuj paub, kev txav txav ntawm cov leeg nqaij supraspinatus ua dab tsi?
Ua . Contraction ntawm supraspinatus nqaij ua rau abduction ntawm caj npab ntawm lub xub pwg leeg. Nws yog lub ntsiab agonist cov leeg rau qhov no zog thaum thawj 15 degrees ntawm nws qhov arc.
Kuj Paub, vim li cas supraspinatus feem ntau raug mob? Cov supraspinatus leeg yog tus feem ntau nquag tawg leeg nyob rau hauv lub xub pwg nyom. Kua muag rau lub rotator cuff tuaj yeem tshwm sim los ntawm qhov mob hnyav raug mob xws li lub caij nplooj zeeg, nqa lossis rub, lossis nqa ntau dhau ntawm lub taub hau. Cov kua muag ntev dua feem ntau thiab yog tshwm sim los ntawm kev hloov pauv zuj zus nyob rau xyoo.
Yog li ntawd, supraspinatus txuas rau dab tsi?
Cov supraspinatus cov leeg muaj nws keeb kwm los ntawm supraspinous fossa ntawm lub scapula thiab ntxig rau hauv lub ntsej muag sab sauv ntawm qhov ntau dua tuberosity ntawm humerus (Fig. 42-1). Cov leeg hla dhau qhov zoo tshaj plaws ntawm lub xub pwg sib koom tes nrog rau qhov tsis zoo ntawm cov leeg sib txuas nrog kev sib koom ua ke.
Yuav ua li cas kuaj supraspinatus?
Kuaj rau Supraspinatus : Lub caj npab yuav tsum tau kuaj yog txav mus rau hauv 90 degrees ntawm abduction nyob rau hauv lub dav hlau ntawm lub scapula (kwv yees li 30 degrees ntawm pem hauv ntej flexion), tag nrho cov kev sib hloov sab hauv nrog tus ntiv tes xoo taw qhia down zoo li yog nchuav dej haus.
Pom zoo:
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