PMID- 6724015 OWN - NLM STAT- MEDLINE DCOM- 19840720 LR - 20190707 IS - 0015-0282 (Print) IS - 0015-0282 (Linking) VI - 42 IP - 1 DP - 1984 Jul TI - A test for the practical evaluation of male fertility by acridine orange (AO) fluorescence. PG - 87-91 AB - A new and practical test for evaluating the fertility of a male subject has been developed. Twenty-eight donors whose semen had induced at least one pregnancy resulting in a normal delivery and 61 patients attending our infertility clinic were studied. Semen smears stained with acridine orange were read on a fluorescence microscope; sperm heads appeared either green (fertile) or red ( nonfertile ). We introduce the concept of an "effective sperm count" which is obtained by multiplying the percentage of green-fluorescing sperm by the actual sperm count. Of our fertile subjects, 27 of 28 (96.4%) exhibited an effective sperm count of greater than or equal to 50 million/ml, while 60 of 61 (98.3%) infertile patients fell below this value. The percent green correlates with neither actual sperm count nor motility, indicating that this test measures a new parameter of male fertility. FAU - Tejada, R I AU - Tejada RI FAU - Mitchell, J C AU - Mitchell JC FAU - Norman, A AU - Norman A FAU - Marik, J J AU - Marik JJ FAU - Friedman, S AU - Friedman S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - Fertil Steril JT - Fertility and sterility JID - 0372772 RN - F30N4O6XVV (Acridine Orange) SB - IM MH - *Acridine Orange MH - Humans MH - Infertility, Male/*diagnosis/pathology/physiopathology MH - Male MH - Microscopy, Fluorescence MH - *Sperm Count MH - Sperm Head/*pathology MH - Spermatozoa/*pathology EDAT- 1984/07/01 00:00 MHDA- 1984/07/01 00:01 CRDT- 1984/07/01 00:00 PHST- 1984/07/01 00:00 [pubmed] PHST- 1984/07/01 00:01 [medline] PHST- 1984/07/01 00:00 [entrez] AID - S0015-0282(16)47963-X [pii] AID - 10.1016/s0015-0282(16)47963-x [doi] PST - ppublish SO - Fertil Steril. 1984 Jul;42(1):87-91. doi: 10.1016/s0015-0282(16)47963-x.