T. Strowitzki et al., BLIND TRANSVAGINAL GAMETE INTRAFALLOPIAN TRANSFER IN DISTAL TUBAL ANDPERITUBAL PATHOLOGY - AN EVALUATION IN RESPECT TO THE LAPAROSCOPIC APPROACH, Human reproduction, 8(10), 1993, pp. 1703-1707
Transvaginal gamete intra-Fallopian transfer (GIFT) is a new treatment
modality for patients with proven tubal patency, avoiding invasive la
paroscopy. In this study 79 cycles of standard laparoscopic GIFT (grou
p 1) were analysed in comparison to 40 cycles of transvaginal intratub
al gamete transfer guided by tactile sensation (group 2). GIFT in grou
p 1 was performed for standard indications; patients with severe intra
-abdominal adhesions, distal tubal pathology, peritubal adhesions or e
xtreme obesity were included in group 2. No difference in mean age, du
ration of infertility, oestradiol level and number of oocytes was foun
d. In group 1 a clinical pregnancy rate of 33% per GIFT cycle (n = 79)
was achieved. The clinical pregnancy rate in group 2 was 17.5% per ga
mete transfer cycle. In conclusion, transvaginal GIFT offers an accept
able chance for in-vivo fertilization to patients who cannot be treate
d laparoscopically despite having patent tubes and who refuse in-vitro
fertilization.