Kiwon lafiyaCututtuka da kuma Yanayi

Cututtuka: diphtheria pathogen

A causative wakili na diphtheria, a magani da aka sani da Corynebacterium diphtheriae, da aka samu, sa'an nan nasarar gano a gina jiki kafofin watsa labarai a cikin m al'ada shekaru 100 da suka wuce. Sa'an nan, bayan shekaru da dama na m binciken, an kafa rawa a cikin abin da ya faru da kuma ci gaban pathological kamuwa da cuta. Wannan shi ne kawai zai yiwu bayan da rasit na wani takamaiman toxin cewa kwayoyin samar. Yanã shigar da mutuwa na gwaji dabba, wanda aka kafa ta pathological cututtuka kamar irin waɗanda lura a marasa lafiya tare da diphtheria.

Diphtheria nasa ne da HALITTAR Corynebacterium. Amma ya koma ga wani raba rukuni na coryneform kwayoyin. An dan kadan mai lankwasa sandunansu cewa an fadada ko tapering a iyakar. Su ma suna da wani atypical division, kamar yadda idan aka karya up shiga kashi biyu, da rarrabe wuri a cikin nau'i na da Latin harafi V. Amma a cikin gwajin smears za a iya gani da kuma ya zama ruwan dare, baicin located sandunansu. A causative wakili na diphtheria - comparatively manyan kwayoyin cuta, ta tsawon shi ne 8 microns. Su ba su da flagella, da m iyakoki da ba ya samar. Wani muhimmin dũkiyar diphtheria bacilli ne da ikon samar da karfi da gubobi.

Duk wani nau'i na Corynebacterium ne facultative anaerobes. Suna jin kyau duka a gaban oxygen, da kuma ba tare da shi. Resistant zuwa bushewa, ko da yake suna da wata hujja. Lokacin hõre zafi a cikin wani m al'adu na 60 digiri, shi zai marmashe a lokacin da sa'a daya. Amma a pathological kayan, Ina nufin idan suna da wata kariya da furotin, da causative wakili na diphtheria damar kula da su ikon zama na 40 zuwa 60 da minti. a zazzabi na 90 digiri. Game da low yanayin zafi, wani detrimental sakamako a kan kwayoyin da aka kiyaye. A al'ada yawa daga disinfectants kwayoyin mutu da sauri.

Pathogen Diphtheria ne ma halin da manyan polymorphism. Yana bayyana kanta ba kawai a cikin canje-canje a cikin kauri daga cikin sigogi, amma kuma a canza tsari kanta. A smears rarrabe sashe, thread-kamar, segmented, kumbura, kuma flask-dimbin yawa da sandunansu. A wannan yanayin, a burinsu a garesu bayan 12 hours daga farkon al'ada girma za a iya gani thickening bacteria daukan wani nau'i na dumbbell. Wadannan thickenings a musamman launi gano haka ya kira hatsi-Babes Ernst (valyutina hatsi gungu).

Diphtheria ne saprophytes. Sun miƙa wa waɗanda kwayoyin da suke da kullum a bukatar kwayoyin halitta. Wannan shi ne dalilin da ya sa amfani da al'ada kafofin watsa labarai ga namo wannan microbe a cikin dakin gwaje-gwaje dole ne dole a hada amino acid. Wannan na iya zama cystine, alanine, methionine, valine. Selection matsakaici for coryneform kwayoyin ne waɗanda dauke da magani, jini ko ascites ruwa. Bisa ga wannan, shi da aka farko ɓullo da sinadarin gina jiki matsakaici Leffler, bi da yanayi da kuma Tyndall Clauberg.

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