Matsalar Sperm Abubuwan Cutar da Ƙetare

Saboda mahaifiyar ne wanda jikinsa ke ɗauke da ciki, yawancin abin da ake zaton haddasa rashin zubar da ciki sunyi da abubuwan da ke cikin uwa. Amma tun da matsalolin chromosome shine babbar hanyar rashin haɗuwa da rabi na chromosomes mai girma yaro daga mahaifin, zakuyi mamaki ko wani abu a cikin kwayar halitta zai iya zama dalilin dashi-musamman idan kun yi rashin kuskure.

Shin Matsaloli da Matsaloli zasu iya faruwa?

Amsar ita ce watakila. A baya, masu bincike sun mayar da hankali akan kwai kamar yadda babban tushen matsalar matsalar chromosome ga dalilan da yawa. Ɗaya daga cikin dalili shi ne cewa (yawanci) kwai daya ne kawai aka yi amfani da shi a kowane juyi, amma zabin yanayi yana faruwa a cikin kwayar halitta kafin haɗuwa wanda ya kamata ya haifar da "wanda ya fi dacewa" wanda zai isa yakin. Bugu da ƙari, nazarin kwayoyin halitta game da jikin mutum daga ɓaurai sun gano kurakurai a mataki na farko na cikin na'urorin mahaifa (ƙaddamar da ƙwarƙwarar ƙwayar) azaman abu ne mafi mahimmanci na abubuwan rashin haɗari waɗanda ke haddasa rashin hasara.

Amma wasu bincike a cikin shekaru goma da suka gabata sun nuna cewa wannan bazai kasance komai ba. Wasu lokuta na ɓarna suna ci gaba da nuna cewa mahaifinsa yana da mummunar tasiri na chromosomes mai haɗari a cikin kwayarsa. Babu wasu ainihin kiyasta akan yadda sau da yawa sperm ya zama factor a ci gaba da ɓarna, kuma matsalolin chromosome a cikin kwayar cutar ba a yarda su zama babban mawuyacin asarar maimaita ba, amma yana da alama yiwuwar yiwuwar-musamman ma a cikin maza waɗanda sperm ya nuna ilimin halittar jiki mai mahimmanci ko wasu alamu na rashin haihuwa.

Wasu likitoci na iya bayar da shawarar cewa mutane suna fuskantar gwaje-gwajen don amfanin kwayar cutar lokacin da ba a sami wani dalili na ci gaba da ɓarna ba. Tsarancin ƙwaƙwalwa a wani lokaci, amma ba koyaushe ba, za a inganta tare da sauye-sauye na rayuwa ko magunguna.

Farko na farko Miscarriage

Kimanin 3 na 4 miscarriages faruwa a farkon farkon shekaru uku na ciki.

Yawanci, idan mace tana da rashin kuskure a farkon farkon watanni uku, akwai matsala tare da chromosomes yaron. Chromosomes sune nau'i na DNA wanda ke dauke da dukkanin bayanan da ake buƙata a lokacin ci gaba.

Tare da matsalolin chromosomal, wani abu ya faru a lokacin tsarawa da kuma amfrayo yana samun adadin ƙananan chromosomes (yawa ko yawa) saboda haka ya haifar da rashin kuskure. Daga bayanin kula, ba duk jariran da ba daidai ba adadin chromosomes an rasa su. Alal misali, jariran da ke da ƙwayar cuta 21 suna da ciwo na Down.

Wani lokaci, wani abu ya faru wanda zai haifar da wani ɓarna wanda ba shi da dangantaka da chromosomes. Alal misali, idan akwai matsaloli tare da mahaifa, haɗarin rashin haɓaka yana ƙaruwa. Ka tuna cewa jaririn yana buƙatar ciwon mahaifa don karɓar jinin mahaifiyar.

Ga wasu dalilai na rashin zubar da ciki a farkon farkon watanni uku:

Na biyu Kwararren Mutum

Kodayake yawancin ɓarna suna faruwa a farkon farkon watanni na farko, har ila yau ana yin ɓarna a lokuta na biyu.

Ga wasu dalilan da yasa rashin zubar da ciki ya faru a lokacin bana na biyu:

Lura cewa waɗannan abubuwa kawai sune abubuwan haɗari. A wasu kalmomi, ba kowace mace da ciwon sukari za ta fuskanci ɓarna ba.

Daga qarshe, mutane da yawa da suka yi hasara ba zasu san ainihin dalilin da ya sa suke da daya ba. Da dama dalilai suna taimakawa wajen hadarin rashin zubar da ciki.

Sources:

Al-Hassan, S., A. Hellani, A. Al-Shahrani, M. Al-Deery, K. Jaroudi1 da S. Coskun. "Sperm Chromosomal Abnormalities A marasa lafiya tare da Unexplained Recurrent Abortions." Binciken Halitta na Kwayoyin Halitta a Magungunan Harkokin Harkokin Harkokin Ciniki 2005 51, No. 1, Shafukan 69-76.

Moneyzcue, S., J. Blanco, JM Vendrell, F. García, A. Veigad, B. Aran, PN Barri, F. Vidal da J. Egozcue. "Rashin ƙananan yara na namiji: cututtuka da ƙwayoyin cuta, cututtuka masu maiotic, mahaukaciyar jini da kuma zubar da ciki." Sabuntawar Mutum Update, Vol.6, No.1 pp.93-105, 2000.

Hassold, Terry, Heather Hall da Patricia Hunt. "Asalin mutum sakewa: inda muka kasance, inda za mu je." Kwayoyin Halitta na Mutum 2007 16 (R2): R203-R208; Doi: 10.1093 / hmg / ddm243.

Sun, Fei, Evelyn Ko da Renee H. Martin. "Shin akwai dangantaka a tsakanin mahaukaciyar cututtuka da ƙwayoyin halitta?" Binciken Halitta da Ƙarshen Halitta 2006, 4: 1doi: 10.1186 / 1477-7827-4-1.

Zini, Armand, da Jamie Libman. "Cutar launi na DNA: asibiti muhimmiyar a cikin lokacin haifuwa haifuwa." CMAJ • Agusta 29, 2006; 175 (5).