“…I n 1902, GUTHRIE [29] published the first pedigree, which was later reviewed in 1927 by ALPORT [2], who recognized deafness as part of the syndrome. Subsequently, in addition to describing similar pedigrees of familial hematuria and deafness, authors have reported the association of gross hematuria with a) upper respiratory infections [3,8,9, ll,48, 551; b) the increased morbidity and mortality rate in males [8,11,23,24,32,35,42,51,53,55,69,70] ; c) the high increase of abortions, toxemia, premature births and pyuria during pregnancy in affected females [8,23,24,55,63,701; d) duplication of the ureters [8, 24, 35, 55, 701 ; e) genetic patterns [2, 11, 12, 27, 30, 43, 47, 48, 50-53, 56, 57, 63, 67, 70, 75, 771; f ) eye changes [17,23,28,41,45,48,49,62,65,661; g) aminoaciduria [19,48,61,741 ; h) neurological deficits [42,55,611 ; and i) mental deficits [19, 481. PERKOFF [5 1,531 considered pyuria to be the significant presenting sign in his pedigree and used autopsy data to support his clinical diagnosis of chronic in...…”