Ukuhlaziywa kwe "morphology of spermatozoa"

Ukuhlaziywa, okucatshangelwa ukuthi i-morphology ye-spermatozoa, ihlale ishiwo njalo uma kunquma ikhwalithi ye-ejaculate yamadoda. Bonke abantu abanezinkinga zokukhulelwa bahamba ngalolu hlobo locwaningo.

Njengoba kuyaziwa, lapho ufaka amaqanda, kubaluleke kakhulu hhayi kuphela inombolo kanye nokuhamba kwamangqamuzana omzimba wesilisa, kodwa futhi nokuziphatha kwabo, i.e. indlela abanesakhiwo sangaphandle. I-spermatozoa kuphela enejamo evamile ehamba ngokuphindaphindiwe, futhi ngejubane elidingekayo lokukhulelwa. Izinhlobo ezehlukene zezimo eziphuthumayo ezakhiweni zamangqamuzana okuzala emadodeni ayanciphisa amathuba okukhulelwa. Yingakho, ngezinye izikhathi, ukukhulelwa kwengane ngezindlela zemvelo kungeke kwenzeke.

Yiziphi izindlela ezisetshenziselwa ukunquma i-morphology ye-spermatozoa?

Kumele kuqashelwe ukuthi namuhla kunezindlela ezimbili zokunquma ukuthi i-morphology ye-spermatozoa ihambisana nesimiso noma cha.

Ngakho-ke, uhlobo lokuqala locwaningo luhilela ukuhlola isakhiwo sangaphandle samaseli amagciwane wesilisa ngokwemigomo esungulwe yi-WHO. Kulesi simo, kuphela ukwakheka kwekhanda ngokwayo kubhekwa futhi ukwephulwa okukhona kungenziwa kuso.

Uhlobo lwesibili luwukuhlola kwe-morphology ye-spermatozoa ngokusho kwe-Kruger, okuphakamisa ukuhlaziywa kwesakhiwo sangaphandle sekhanda hhayi kuphela, kodwa lonke iseli sobulili lonke. Yiyo kanye imiphumela etholakala ngenxa yaleso sifundo esivumela umuntu ukuba athole iziphetho ngokuphathelene nokuzala komuntu.

Njengoba kuyaziwa, i-spermatozoa ene-morphology evamile inezinhloko ze-oval, umsila omude owenzelayo. Bahamba ngenkuthalo, kanti ukuqondiswa kokuhamba kwabo kuhlale kuqondile. I-spermatozoa ene-morphological engathandeki inenhloko enkulu noma encane, umsila ophindwe kabili, isimo esingavamile, njll.

Kungani futhi kuhlolwa kanjani i-morphology kaKruger?

Lolu hlobo locwaningo lusisivumela ukuba sithole ukwephulwa okunjalo njenge- teratozoospermia, ebonakala ngokuphulwa kwenqubo ye-spermatogenesis, okuholela ekubunjweni kwamagciwane amagciwane okwakhiwa kwesimo esibi. Ngokuvamile lesi sifo siwumphumela wokungabikho emadodeni.

Ngaphambi kokuthuthukisa i-morphology ye-spermatozoa, ochwepheshe kufanele banqume ukuthi iyiphi inkinga. Ukuze wenze lokhu, ukuhlaziywa kwe-Kruger kubelwe. Ukuze uyenze, isampula esampuli ye-ejaculate ifakwe ngombala okhethekile bese ufakwa ngaphansi kwe-microscope. Ngesikhathi sokutadisha, okungenani ama-germ cells angu-200 abalwa, futhi ukubala kwenziwa izikhathi ezimbili kokuhlolwa okulodwa. Ngokujwayelekile, isidoda kufanele sibe nenhloko ye-oval nge-acrosome ehlukanise kahle kahle (i-organoid ngaphambili kwekhanda), okufanele ibe ngu-40-70% wevolumu yekhanda ngokwayo. Ngaphambi kokukhubazeka entanyeni, umsila, ikhanda - isitho socansi libhekisela ekutheni i-pathological.

Ukuchazwa kokuhlaziywa emva kokuhlolwa kwe-morphology ye-spermatozoa kwenziwa kuphela ngumchwepheshe. Kulokhu, i-ejaculate ejwayelekile ibhekwa, lapho i-spermatozoa ifomu elihle ngaphezu kwama-14%.

Kuthiwani uma umphumela ungalungile?

Kumele kuqashelwe ukuthi imiphumela yocwaningo ekuhloleni kwe-morphology yama-germ cells akusho ngaso sonke isikhathi ukuphazamiseka kwezifo ezingenakulungiswa. Ithonya eliqondile ekugugeni kwangaphandle kwamangqamuzana omzimba wesilisa kungaba nezinto ezinjengokucindezeleka, ukuthatha imithi, njll. Ngakho-ke, uma kwenzeka lokhu, ngaphambi kokwelashwa, odokotela banikeza isifundo sesibili.

Uma umphumela wokuhlaziywa okuphindaphindiwe ngu-4-14%, khona-ke lo muntu uzokwazi ukwenza i-IVF.