Iqanda liqala nini ukuvuthwa?

Amantombazane amaningi, esebenzisa njengendlela yokukhulelwa, ezomzimba, anesithakazelo embuzweni ngokuqondile uma iqanda elisha liqala ukuvuthwa emva kwenyanga edlule. Ake sizame ukuphendula, sibheke izici zokujikeleza kokuya esikhathini kwabesifazane.

I-oocyte ikhulile kanjani futhi nini emva kokuya esikhathini, okudingekayo ukukhulelwa?

Okokuqala, kufanele kuthiwa umjikelezo wokuya esikhathini kwabesifazane ulawulwa amahomoni amaningana: i-gonadotropin, i- horlicone-stimulating hormone (FSH), i-luteinizing, ne-estrogen ne-progesterone.

Ngakho-ke, phakathi nesigaba sokuqala somjikelezo we-hypothalamus, i-gonadotropin ikhiqizwa, okuyiyo eyenza ukukhululwa kwe-pituitary gland FSH. Kuqhutshwa ukugeleza kwegazi jikelele, kufinyelela ohlelweni lokuzala futhi kushukumise ukuqala kokuvuthwa kweqanda elisha kuma-ovari. Kulesi simo, izintambo ezingama-20 zikhula ngomjikelezo owodwa, kodwa eziningana zazo (1-3) zikhula ngokushesha kunokunye. Bese bekhipha iqanda elivuthiwe.

Bese kufika isigaba sesibili - i-ovulatory. Kukhona ukukhululwa kwe-hormone ye-luteinizing, okubangela ukuphuluka kodonga lwesigqila futhi kuvela kuwo amaqabunga amaqanda avuthiwe angene emgodini wesisu.

Isigaba sesithathu, i-luteal, siphelela ekukhuleni kuze kufike esikhathini esizayo. Ngalesi sikhathi, i-follicle eshiya ngeqanda iphenduka umzimba ophuzi. Le gland ihlanganisa i-estrogen ne-progesterone, ebangela ukuqina kwe-myometrium yebele, elungiselela ukuqala kokukhulelwa. Uma lesi siqalo singaqali, umzimba ophuzi wehla, okuholela ekunciphiseni kwama-hormone ocansi egazini. I-Endometrium iqala ukukhiqiza i-prostaglandins, - izinto ezibangela ukubhujiswa kwesibeletho esiyinkimbinkimbi futhi zithuthukise ukunyakaza kwezivumelwano zomzimba wamasipha walesi sitho.

Uma iqanda livuthiwe ngempela emva kwezinyanga?

Ngemva kokuhlola inqubo yokuvuthwa kwamaqanda, okuqala ngemva nje kokuya esikhathini, ake sizame ukunquma isikhathi sesikhathi salesi sikhathi.

Njengomthetho, inqubo ngokwayo iqala ngokoqobo ezinsukwini ezingu-3-5 emva kosuku lokugcina lwe-excreta. Lokhu kwenzeka esigabeni sokuqala, okuyinto, ngokujwayelekile, inesikhathi esifanayo.

Abesifazane abaningi babuza udokotela ukuthi ungathola kanjani uma iqanda livuthwa. Kumele kuthiwa le nqubo ayinayo inzuzo ebonakalayo ekubaleni "izinsuku eziphephile". Ukuze ukhulelwe, iphuzu elibalulekile ukuthi ngabe ukuvuthwa kwenzeka. Lokhu kungenziwa ngokukhuphula izinga lokushisa okuyisisekelo phakathi nomjikelezo noma ngokuhlola ukuvota.