EXHIBIT 16.1 ANGELL & DEERING CERTIFIED PUBLIC ACCOUNTANTS October 16, 1997 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, DC 20549 Dear Gentlemen: We have read item 4 of Form 8-K dated October 9, 1997, of Sparta Surgical Corporation and are in agreement with the statements contained therein. Sincerely, Angell & Deering Angell & Deering 3801 EAST FLORIDA * SUITE 400 * DENVER, COLORADO 80210 (310)757-8119 * FAX(303)757-0327