I-tomography ithola kanjani i-COVID-19?
-Delile
Muva nje kuqinisekisiwe ukuthi ukusebenza kwe-computed tomography yesifuba kuyasebenza kahle ukuxilonga ukutheleleka ngokuhlukahluka okusha kwe-coronavirus, i-SARS-CoV-2 (COVID-19), njengokuhlolwa kwamangqamuzana i-RT-PCR ejwayelekile esetshenziselwa ukukhomba nokulinganisa ubukhona begciwane.
Ucwaningo olukhombisa ukusebenza kwe-computed tomography luthi kusuka kulokhu kuhlolwa kungenzeka kutholakale ubufakazi obusheshayo bokuthi yi-COVID-19 futhi ngalokho kwakudingeka ukutadisha inani labantu elenziwe ngabantu ababethunyelwe kwi-computed tomography ne-RT-PCR ukuze kwenziwe uphenyo ngokutheleleka nge-SARS-CoV-2.
Kungani i-CT scan?
I-computed tomography ukuhlolwa kwesithombe okusetshenziswayo enkambisweni yokuhlonza ukuhlonza i-SARS-CoV-2 ngenxa yokuthi leli gciwane libhekene nezinguquko eziningana zamaphaphu, ezitholakale zivame kakhulu kubathwali leli gciwane.
Uma iqhathaniswa ne-RT-PCR, i-computed tomography inembile futhi inikeza ulwazi olusheshayo futhi, ngakho-ke, kufanele ifakwe ezihlolweni zokuxilonga ze-SARS-CoV-2. Ezinye zezici ze-COVID-19 ezibonwa ku-computed tomography zihlelwe i-pneumonia ye-multifocal, ukuhlanekezelwa kwezakhiwo ekusatshalalisweni kwamaphaphu okuphefumula kanye nokuba khona kwe- "ground-glass" opacities.
Ngakho-ke, ngokuya ngomphumela we-computed tomography, ukuxilongwa kungaphothulwa ngokushesha okukhulu futhi ukwelashwa nokuhlukaniswa komuntu nakho kungenzeka ngokushesha okukhulu. Kodwa-ke, yize imiphumela ye-computed tomography ibucayi kakhulu, kuyadingeka ukuthi umphumela uqinisekiswe ngokuhlolwa kwamangqamuzana futhi uhlobene nomlando womtholampilo womuntu.
I-COVID-19 itholakala kanjani
Ukuxilongwa kokutheleleka nge-clinical-epidemiological kokutheleleka nge-SARS-CoV-2 (COVID-19) okwamanje kwenziwa ngokuhlolwa kwezimpawu nezimpawu ezethulwe ngumuntu, ngaphezu kokuhlolwa kwezici eziyingozi. Lokho wukuthi, uma umuntu ehlangane nomuntu one-Coronavirus ukutheleleka okuqinisekisiwe noma ubesendaweni lapho kunezigameko eziningana zalesi sifo, futhi unemfiva kanye / noma izimpawu zokuphefumula cishe izinsuku eziyi-14 ngemuva kokuthintana, kungabhekwa icala lokutheleleka kwe-coronavirus ngokususelwa kuzici zomtholampilo nezifo.
Ukuxilongwa kwenziwa futhi ngokuhlolwa kwelabhorethri, ikakhulukazi i-RT-PCR evela ekuqoqweni kwegazi nezicubu zokuphefumula, lapho kutholakala khona igciwane, kanye nenani elizungeza emzimbeni, elibalulekile ukuthi babe ukunakekelwa okudingekayo kusungulwe.
Bona eminye imininingwane nge-coronavirus futhi ufunde ukuthi ungazivikela kanjani ngokubuka ividiyo elandelayo: