000004588 001__ 4588 000004588 005__ 20230914041649.0 000004588 0247_ $$2DOI$$a10.6083/M48W3BQZ 000004588 037__ $$aDA 000004588 245__ $$aHufnagel valve and graft 000004588 269__ $$a1958 000004588 336__ $$aStill image 000004588 520__ $$aca. 1952-1958 000004588 520__ $$aTwo Hufnagel rigid plastic aortic valve and aortic graft units, and one Hufnagel aortic valve, donated by J. Karl Poppe, M.D., in September 1978. The graft consists of a valve in a plastic tube with open ends and white plastic holders in grooves along the edges. The valve is a plastic ball-and-cage design. All are in good condition. 000004588 520__ $$aOne of two digital photographs (with 78-4_2_3b.jpg) of two Hufnagel rigid plastic aortic graft-and-valve units and one Hufnagel artificial aortic valve, used during the period 1952-1958. This image shows the artificial valve. Set next to it on the gray counter is a small blue box. A ruler has been placed in the foreground for size comparison. 000004588 520__ $$aMedical Museum Collection, Box 57 000004588 540__ $$fCC BY 000004588 542__ $$fIn Copyright 000004588 650__ $$aProstheses and Implants$$031839 000004588 650__ $$aHeart Valve Prosthesis$$019956 000004588 7001_ $$aHufnagel, C. A. 000004588 8564_ $$95aba7ba4-38b1-4761-b49f-be4a1d2895b5$$s46058$$uhttps://digitalcollections.ohsu.edu/record/4588/files/95b3177fa3962614e87801c23d882b63.jpg 000004588 905__ $$a/rest/prod/f7/62/3c/80/f7623c80j 000004588 980__ $$aHistorical Collections and Archives