PMID- 9531898 OWN - NLM STAT- MEDLINE DCOM- 19980416 LR - 20190707 IS - 0015-0282 (Print) IS - 0015-0282 (Linking) VI - 69 IP - 3 DP - 1998 Mar TI - Recurrent in vitro fertilization failure evaluated by fluorescence in situ hybridization: a case report. PG - 558-60 AB - OBJECTIVE: To present a case of IVF failure evaluated by fluorescence in situ hybridization (FISH). DESIGN: Case report. SETTING: Research university laboratory and clinical IVF laboratory. PATIENT(S): An infertile couple with recurrent IVF failure. INTERVENTION(S): Fluorescence in situ hybridization study of the complete cohort of "zygotes" obtained at the third IVF attempt. MAIN OUTCOME MEASURE(S): Fluorescence in situ hybridization studies of chromosomes X, Y, 13, 18, and 21. RESULT(S): All the recovered putative zygotes were abnormal for the expected ploidy, presumably as a result of abnormal oocytes. CONCLUSION(S): Fluorescence in situ hybridization techniques represent a promising approach to analyze zygotes that fail to divide normally in vitro and eggs that fail to become fertilized. In cases of recurrent IVF failure, the results of FISH could be used to counsel couples and thus to help them choose among methods other than IVF for assisted reproduction. FAU - Grossmann, M AU - Grossmann M AD - Unitat de Biologia Cel lular, Universitat Autonoma de Barcelona, Spain. FAU - Calafell, J M AU - Calafell JM FAU - Moreno, V AU - Moreno V FAU - Balasch, J AU - Balasch J FAU - Vanrell, J A AU - Vanrell JA FAU - Egozcue, J AU - Egozcue J FAU - Santalo, J AU - Santalo J FAU - Vidal, F AU - Vidal F LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Fertil Steril JT - Fertility and sterility JID - 0372772 SB - IM MH - Adult MH - *Chromosome Aberrations MH - Chromosomes, Human, Pair 13 MH - Chromosomes, Human, Pair 18 MH - Chromosomes, Human, Pair 21 MH - Female MH - *Fertilization in Vitro MH - Humans MH - *In Situ Hybridization, Fluorescence MH - Infertility/*genetics MH - Male MH - *Treatment Failure MH - X Chromosome MH - Y Chromosome MH - Zygote/*ultrastructure EDAT- 1998/04/09 00:00 MHDA- 1998/04/09 00:01 CRDT- 1998/04/09 00:00 PHST- 1998/04/09 00:00 [pubmed] PHST- 1998/04/09 00:01 [medline] PHST- 1998/04/09 00:00 [entrez] AID - S0015-0282(97)00554-2 [pii] AID - 10.1016/s0015-0282(97)00554-2 [doi] PST - ppublish SO - Fertil Steril. 1998 Mar;69(3):558-60. doi: 10.1016/s0015-0282(97)00554-2.