Video: Cov ciam teb ntawm mediastinum yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Ib thaj tsam ntawm Mediastinum yog: Posteriorly : thoracic qaum. Sab hauv : sternum thiab costal pob txha mos. Laterally: mediastinal pleura.
Ua li no, cov qauv dab tsi nyob hauv mediastinum?
Mediastinum muaj cov plawv thiab nws cov hlab ntsha, lub txoj hlab pas , cov lub ntsws , phrenic thiab cardiac qab haus huv, lub thoracic duct, lub thymus ua thiab lymph nodes ntawm lub hauv siab central.
Tom qab, lo lus nug yog, dab tsi yog qhov mediastinum cais? Nws muaj ntau yam txheej txheem tseem ceeb. Cov mediastinum cais cov kab noj hniav pleural. Cov kab noj hniav pleural yog cov qauv uas muaj lub ntsws. Ua ntej tshaj, cov mediastinum yog bounded los ntawm superior thoracic aperture los yog thoracic inlet.
Xav txog qhov no, thaj tsam yav tom ntej thiab tom qab ntawm mediastinum yog dab tsi?
MEDIASTINAL TUMORS Rau kev qhia ntawv, nws muab faib ua peb ntu: ntej , nruab nrab, thiab tom qab (Daim duab 25-1). Cov ciam teb ntawm anterior mediastinum yog sternum ua ntej ; lub trachea, cov hlab ntsha zoo, thiab pericardium tom qab; thiab pleurae thiab lub ntsws tom qab.
Dab tsi yog qhov zoo tshaj mediastinum muaj?
Superior Mediastinum : Organs: thymus, trachea, esophagus. Arteries: aortic koov, brachiocephalic lub cev, sab laug carotid artery, sab laug subclavian artery. Cov leeg thiab lymphatic: zoo tshaj vena cava, brachiocephalic leeg, koov ntawm azygos, thoracic duct.
Pom zoo:
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Lub manubrium (los yog lub taub hau) uas articulates nrog clavicles ntawm cov pob qij txha sternoclavicular. Qhov zoo tshaj plaws ntawm manubrium (jugular notch) dag ncaj qha rau pem hauv ntej mus rau thib ob thoracic vertebra
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