Okufanelekile, i-placenta ifakwe eduze kwesibindi esiswini sangaphakathi noma ngemuva kwesibindi. Lona indawo evamile ye-placenta. Kodwa futhi kwenzeka ukuthi okunamathiselwe kwe-placenta kuhluke ngokungafani nokujwayelekile. Kulesi simo, bakhuluma ngesinamathisela esiphansi, esinqenqemeni, egcwele noma ephakathi.
I-central placenta previa yisimo lapho yonke i-placenta ikhona engxenyeni engezansi yesibeletho futhi ivimba umlomo wesibeletho sangaphakathi wesibeletho. Le ndawo ye-placenta evela ku-pharynx yangaphakathi ayivumeli owesifazane ukuba abe nosana, ngakho-ke kulokhu bahlala esigabeni sokugcina.
Izimbangela zokunamathiswa okungavamile kwe-placenta
Izimbangela eziyinhloko zokunamathiselwe okuphansi nokunikezwa kwephacenta kukhona izinguquko odongeni lwangaphakathi lwesibeletho. Ngenxa yalokho, leli qanda alinamathanga lapho linikezwa khona ngemvelo.
Ngokuvamile, izinguquko zihlobene nenqubo yokuvuvukala esibelethweni, ngokuvamile esenzeka ngokumelene nokukhipha isisu nokukhipha. Noma lihlotshaniswa nezifo ezithunyelwa ngegciwane lesisu.
Ukwakhiwa kwe-placenta kungase kubangelwa ukukhubazeka komgodla wesibindi ngenxa ye-anomalies engezansi yokuthuthukiswa kwayo noma etholakalayo - isibonelo, i- uterine fibroids . Ukumiswa kuvame ukutholakala kwabesifazane abanesifo senhliziyo, izinkinga zezinso nesibindi.
Kulaba besifazane ababeletha kabusha, i-placenta previa ivame kakhulu kunabesifazane abakhulukazi. Lokhu kuhlotshaniswa nokutholakala ngeminyaka "izilonda", kufaka phakathi - izidakamizwa.
Ukuchazwa kwe-placenta previa kunjengokuthi isikhundla se-placenta singashintsha ekupheleni kokukhulelwa - kungakhuphuka. Lokhu kungenxa yesimo "sokufuduka" kwe-placenta ngesikhathi sokukhula kwesibeletho. Ngakho-ke, uma uthola ukuthi usemncane, ungaphelelwa ithemba - mhlawumbe konke kuzoshintsha, futhi uzokwazi ukubeletha ngokwemvelo.