pob txha infarction yog tshwm sim ntawm ischemia , uas tuaj yeem ua rau kev puas tsuaj ntawm pob txha architecture, mob, thiab poob haujlwm 1. Cov pob txha infarctions muaj ntau yam ua rau thiab muaj cov duab sib txawv ntawm cov pa hluav taws xob, CT thiab MRI.
Vim li cas pob txha infarct?
Osteonecrosis feem ntau cuam tshuam rau cov neeg muaj hnub nyoog 30 thiab 50 xyoo; kwv yees li 10,000 txog 20,000 tus neeg mob osteonecrosis txhua xyoo hauv Tebchaws Meskas. Osteonecrosis cuam tshuam rau txiv neej thiab poj niam thiab cuam tshuam rau tib neeg txhua hnub. Nws yog feem ntau ntawm cov neeg hauv lawv cov peb caug thiab plaub caug.
pob txha infarcts txhais li cas?
pob txha infarct hais txog rau ischemic tuag ntawm cov cellular ntsiab ntawm pob txha thiab pob txha. Ib qho kev tsis sib haum xeeb muaj tshwm sim hauv kev siv cov lus siv rau cov pob txha infarct. Tam sim no, lo lus osteonecrosis tau txais thiab siv dav.
Puas pob txha ua rau mob?
Osteonecrosis yog ib qho focal infarct ntawm cov pob txha uas tej zaum yuav tshwm sim los ntawm tej yam etiologic los yog tej zaum yuav idiopathic. Nws tuaj yeem ua rau mob, txwv kev txav, sib koom ua ke, thiab lwm yam osteoarthritis.
Pob pob txha infarcts txhim kho ntawm MRI?
Nyob rau hauv txhua tus neeg mob laus, mob infarcts tau pom tias nyias, tawm ntawm ntug kev txhim kho ntawm MRI thaum osteomyelitis nthuav tawm ntau thaj chaw thiab cov pob txha tsis sib xws. Ob ntawm plaub tus neeg mob osteomyelitis kuj pom tau tias muaj kev hloov pauv cortical tsis xws luag nrog cov teeb liab txawv txav mus rau cov pob txha thiab cov nqaij mos.
