Cov pob liab me me ntawm daim tawv nqaij, petechiae yog cov tsos mob ntawm ntau yam pathologies uas nws qhov kev kuaj mob yuav tsum tau teev ua ntej kev kho mob. Lawv muaj qhov tshwj xeeb ntawm qhov tshwm sim hauv daim ntawv me me liab dots ua ke hauv cov quav hniav uas tsis ploj nrog vitropression. Kev piav qhia.

Me me ci liab los yog liab dots, feem ntau yog pawg hauv cov plaques, petechiae txawv ntawm lwm qhov me me ntawm daim tawv nqaij los ntawm qhov tseeb tias lawv tsis ploj mus thaum nias (vitropression, siab exerted ntawm daim tawv nqaij siv lub pob tshab iav me me swb). 

Lawv tus kheej txoj kab uas hla tsis pub tshaj 2 hli thiab lawv qhov twg yog qee zaum tseem ceeb rau ntau thaj tsam ntawm daim tawv nqaij:

• nyuj;
• caj npab;
• lub cev;
• ntsej muag;
• thiab lwm yam

Lawv feem ntau tshwm sim tam sim ntawd, cuam tshuam nrog lwm cov tsos mob (ua npaws, hnoos, mob taub hau, thiab lwm yam) uas yuav coj cov kev kuaj mob ntawm qhov ua rau lawv tshwm sim. Lawv kuj tuaj yeem muaj nyob rau ntawm daim tawv nqaij xws li:

• lub qhov ncauj;
• lus;
• los yog lub qhov muag dawb (conjunctiva) uas yog ib qho kev txhawj xeeb uas yuav qhia tau tias muaj teeb meem loj ntawm cov ntshav platelet cotting.

Thaum lub cheeb ntawm cov ntsiab lus no loj dua, peb hais txog purpura. Petechiae thiab purpura sib haum mus rau lub xub ntiag nyob rau hauv daim tawv nqaij ntawm hemorrhagic lesions nyob rau hauv daim ntawv ntawm me me dots los yog loj plaques, tsim los ntawm txoj kev ntawm cov ntshav liab los ntawm cov phab ntsa ntawm capillaries (zoo heev hlab ntsha nyob rau hauv daim tawv nqaij), xws li ib tug me me. hematoma.

Qhov ua rau ntawm lub hauv paus chiv keeb ntawm qhov tshwm sim ntawm petechiae muaj ntau yam, peb pom muaj:

• kab mob ntawm cov ntshav thiab cov qe ntshav dawb xws li leukemia;
• lymphoma uas yog mob qog noj ntshav ntawm cov qog nqaij hlav;
• ib qho teeb meem nrog cov ntshav platelets uas koom nrog hauv cov hlab ntshav;
• vasculitis uas yog o ntawm cov hlab ntsha;
• thrombocytopenic purpura uas yog tus kab mob autoimmune ua rau poob qis hauv qib platelets hauv cov ntshav;
• qee yam kab mob xws li mob khaub thuas, mob npaws, qee zaum mob meningitis hauv cov menyuam yaus uas tuaj yeem mob hnyav heev;
• covid-19;
• kev mob tshwm sim ntawm chemotherapy;
• khaus ntuav thaum lub sij hawm gastroenteritis;
• Qee cov tshuaj xws li tshuaj aspirin;
• anti-coagulants, antidepressants, tshuaj tua kab mob, thiab lwm yam.;
• Qee cov tawv nqaij me me (nyob rau theem ntawm daim tawv nqaij) xws li bruises los yog hnav ntawm compression stockings.

Feem ntau petechiae ua tim khawv rau benign thiab transient pathologies. Lawv regress spontaneously nyob rau hauv ob peb hnub, tsis muaj kev cuam tshuam tom qab, tshwj tsis yog rau xim av me ntsis uas nws thiaj li ploj mus dhau lub sij hawm. Tab sis nyob rau hauv lwm yam mob, lawv ua tim khawv rau ib tug hnyav pathology xws li fulgurans pneumococcal meningitis nyob rau hauv cov me nyuam, uas ces yog ib tug tseem ceeb xwm txheej ceev.

Petechiae tsis yog kab mob tab sis yog cov tsos mob. Lawv qhov kev tshawb pom thaum lub sij hawm soj ntsuam yuav tsum tau qhia tus kab mob los ntawm kev nug, lwm yam tsos mob tshwm sim (tshwj xeeb yog kub taub hau), cov txiaj ntsig ntawm kev kuaj ntxiv, thiab lwm yam.

Nyob ntawm qhov kev kuaj mob tau ua, kev kho mob yuav yog vim li cas:

• discontinuation ntawm cov tshuaj koom nrog;
• corticosteroid therapy rau cov kab mob autoimmune;
• chemotherapy rau cov qog nqaij hlav ntawm cov ntshav thiab cov qog ntshav;
• tshuaj tua kab mob thaum muaj kab mob;
• thiab lwm yam

Tsuas yog petechiae ntawm kev puas tsuaj tuaj yeem raug kho hauv zos los ntawm kev siv cov khaub thuas txias lossis tshuaj pleev raws li arnica. Tom qab khawb, nws yog ib qhov tsim nyog los tua cov kab mob hauv zos thiab dab nrog compresses.

Qhov kev kwv yees yog feem ntau ntawm cov kab mob hauv nqe lus nug tshwj tsis yog petechiae ntawm kev puas tsuaj hauv keeb kwm uas yuav ploj mus sai.