INVO Procedure: Minimally Invasive IVF as an Alternative Treatment Option for Infertile Couples

Table 1

Summary of results from the INVO procedure.

Groups^a	Cycles (𝑛)	Transfers^b(𝑛)	Retrieval^c	INVOcell^d	Cleavage^e	ET^f	Pregnancy^g
≤29	17	16 (94,1)	7,53	4,59	2,7 (58,7)	2.3	10 (58,8)
30–34	54	51 (94,4)	6,52	3,8	2,8 (73,7)	2.3	22 (40,7)
35–39	48	43 (89,6)	6,23	4,27	2,5 (58,5)	2.0	17 (35,4)
≥40	6	4 (66,7)	5,5	5	1,5 (30)	1.5	1 (16,66)
Total	125	114 (91,2)	6,5	4,2	2,6 (63)	2,1	50 (40)

INVO: intravaginal culture of oocytes; ET: embryo transfer. Values in parentheses are percentages.
^aRanges of ages. ^bCycles that ended up in transfer. ^cMean number of retrieved oocytes per punction. ^dMean number of oocytes placed for fertilization per INVOcell device (cycle). ^eMean number of retrieved viable proper developed embryos per INVOcell device (cycle). ^fMean number of transferred embryos per cycle. ^gNumber of clinical pregnancies per cycle.