Teratogenic effects: siffofin

Teratogenic kwayoyi sa bayyanar lahani, kazalika da yaro cin anomalies saboda su yin amfani da uwar a lokacin daukar ciki. Teratogenesis tasowa a ƙarƙashin rinjayar dalilai aiki daga waje kan kunno kai jiki da tayin ne kuma zai yiwu a ƙarƙashin rinjayar hereditary cututtuka.

Fiye da shi ne saboda?

Teratogenic effects saboda da nassi na kwayoyi ko su canji kayayyakin ta hanyar da shãmaki a tsakãnin mahaifa da Mahaifa, game da shi rushe samuwar gabobin da kyallen takarda amfrayo.

m lokaci

A matakai daban-daban na ciki akwai daban-daban lalacewar dangantaka da na shekara-shekara samuwar Tsarin na jiki - wannan ne m lokaci. A mafiya hatsari cikin sharuddan tsanani take hakki ne da farko 2-3 watanni ciki. Ya kamata a lura da cewa a wani a baya mataki a ƙarƙashin rinjayar dalilai irin wannan take hakki faruwa ma a cikin kunno jiki, amma su ne m da rai: akwai wani ashara (maras wata-wata zubar da ciki). M lokaci for daban-daban jikin su ne daban-daban: 23-28 kwanaki na fetal ci gaba ne da muhimmanci ga kwakwalwa, 23-45 rana - ga sashin jiki na da hangen nesa, da wata gabar jiki suna kafa a kan 28-56 rana da sauransu.

Abin da dalilai sa?

Teratogenic effects lalacewa ta hanyar da wadannan dalilai: kwayoyi, cututtuka (rubella, herpes, cytomegalovirus, parvovirus, syphilis, toxoplasmosis), rayuwa cuta a ciki (wadan goiter, decompensated ciwon sukari, da shafe tsawon pyrexia, androgen marurai), kwayoyi (androgens, methotrexate, captopril , enalapril, iodides, methimazole, tetracyclines, thalidomide, valproate, warfarin, busulfan), ionizing radiation (radiation far for ciwon daji, far da rediyoaktif aidin, adioaktivnye ruwan sama) da kuma fiye da.

Features na tasiri

Wadannan dalilai shafi wasu siffofin. Teratogenic effects saboda kashi. Bugu da ari, kafin daukan hotuna na wani factor a subthreshold halayya malformations a tayin da aka ba kafa. Teratogenic effects a jinsuna daban da kuma ko da daga daban-daban da wakilan wannan nau'in na iya zama daban-daban, saboda da mutum halaye na metabolism (sha, rarraba da tukar tumbi a cikin uwa tasa ta jiki da kuma kai tsaye shiga cikin igiyar ciki-placental shãmaki). Duk da haka, lokacin da fallasa su jiki cututtuka uwa ne ba zai yiwu ba domin sanin dokin kashi.

yada factor

Teratogenic dalilai fiye samu a cikin yanayi. A sakamakon nazarin da shi gano cewa, wata mace a lokacin daukar ciki game da daukan 3-4 kwayoyi. Har ila yau, mata masu juna biyu a wurin aiki ko a gida a tuntube daban-daban cutarwa mahadi. Teratogenic magunguna ya kamata a kafa a gudanar da bincike: da za a tabbatar da mahada tsakanin tasiri kai tsaye daga cikin factor da kuma bayyanar aibi tabbatarwa ANNOBA data. Bugu da ƙari, bugu factor kamata yayi daidai da m lokaci.