Helena Tinkanen
No ORCID on file
· 5 papers in corpus
observational
2022
INTRODUCTION: The incidence of ectopic pregnancy is up to four times higher after in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) than in spontaneous pregnancies, and the risk of ectopic pregnancy is increased by tubal fa…
observational
2007
BACKGROUND: We aimed to identify the prognostic factors for the highest pregnancy rate and lowest multiple pregnancy rate in different infertility etiology groups among women undergoing insemination treatment. METHODS: A total of 1,171 cyc…
observational
1995
Ninety-four infertility patients were studied by Doppler ultrasound during spontaneous ovulatory menstrual cycles. The pulsatility index (PI) in uterine and ovarian arteries was measured in the follicular and midluteal phase of the cycle. A…
observational
1994
One hundred infertility patients were investigated by Doppler ultrasound and 17 were found to have a short luteal phase (< 10 days) (SLP), which is regarded a subgroup of luteal insufficiency (LPD). The vascularisation within the corpus lut…
observational
1994
In this study we investigated the blood flow in uterine (u.a.) and ovarian arteries (o.a.) in healthy women and infertility patients and the relationship of vascular resistance to the etiology and the prognosis of infertility. A total of 10…