Txawm hais tias Canadian thiab Tebchaws Meskas cov lus qhia tau ceeb toom tias cov menyuam kawm ntawv feem ntau yog nruab nrab lossis loj tom qab lub hlwb tuag, tsis tas yuav tsum muaj cov tub ntxhais kawm txoj kab uas hla yog >4 mm.
txhais li cas yog tias koj cov menyuam raug tshuab?
Cov kws kho mob qee zaum hais txog qhov hais tau ntau dua mydriasis, thaum cov tub kawm raug kho thiab nthuav dav, raws li "tus tub kawm tshuab tshuab." Cov mob no tuaj yeem yog cov tsos mob ntawm kev raug mob rau lub hlwb los ntawm lub cev raug mob lossis mob stroke. Qhov ntxeev ntawm mydriasis yog hu ua miosis thiab yog thaum lub iris constricts ua rau me me los yog pinpoint cov tub ntxhais kawm.
Puas cov me nyuam mob plab thaum koj tuag?
Tom qab kev tuag, cov menyuam kawm ntawv feem ntau yog nruab nrab- dilated (a.k.a. 'cadaveric txoj hauj lwm'), thiab qee zaum lawv tuaj yeem ua rau me ntsis dilated, vim yog so ntawm cov leeg iris. thiab tom qab ntawd lawv tuaj yeem ua rau me ntsis constricted nrog rau qhov pib ntawm nruj mortis ntawm cov leeg constrictor.
Puas yog cov tub kawm kho thiab nthuav dav thaum tuag?
Nyob rau hauv txoj kev tshawb no, peb pom tias cov menyuam kawm ntawv tsis zoo ib yam ntawm qhov loj me thaum qhov kev ntsuam xyuas thawj zaug thiab zaum ob, txawm tias 6 teev tom qab ntawd. Nyob rau hauv lub hlwb tuag, txoj hauj lwm ntawm cov menyuam kawm ntawv yog tsau nyob rau hauv nruab nrab, tab sis tus me nyuam kawm ntawv loj yuav tsis kho.
Cov menyuam kawm ntawv zoo li cas thaum lub hlwb tuag?
Pupillary reflex: Hauv cov neeg noj qab haus huv, ob tus menyuam kawm ntawv feem ntau sib npaug; lawv nqaim thaum raug teeb. Cov neeg mob hlwb tuag tsis muaj qhov kev xav no; lawv cov menyuam kawm ntawv tsis muaj kev cuam tshuam raulight.
