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kvindesygdomme og reproduksjon

Hva er pearls index (PI) PI: Hvor mange av 100 kvinner som blir gravide ved en bestemt metode (antikonseption)i løpet av 1 år.
Kobberspiralens virkningsmekanisme? -Kobberet virker spermicidt -Kobberet hæmmer fertilisering ved påvirkning af spermatozo og oocyt -Kobberet påvirker endometrieslimhinden og hæmmer implantationen - Beskytter mod intra og i mindre grad ekstrauterin graviditet
Gestagenspiralens virkningsmekanisme? -Påvirker Cervikalslimhinden -Hemmer sædcellens motilitet -fremkalder endometrieatrofi og hæmmer implantation -Høyere kontraceptiv effekt enn kobber.
Created by: Sveinung