TY - GEN AB - ca. 1952-1958 AB - Two 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. AB - One 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. AB - Medical Museum Collection, Box 57 AU - Hufnagel, C. A. DA - 1958 DO - 10.6083/M48W3BQZ DO - DOI ID - 4588 KW - Prostheses and Implants KW - Heart Valve Prosthesis L1 - https://digitalcollections.ohsu.edu/record/4588/files/95b3177fa3962614e87801c23d882b63.jpg L2 - https://digitalcollections.ohsu.edu/record/4588/files/95b3177fa3962614e87801c23d882b63.jpg L4 - https://digitalcollections.ohsu.edu/record/4588/files/95b3177fa3962614e87801c23d882b63.jpg LK - https://digitalcollections.ohsu.edu/record/4588/files/95b3177fa3962614e87801c23d882b63.jpg N2 - ca. 1952-1958 N2 - Two 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. N2 - One 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. N2 - Medical Museum Collection, Box 57 PY - 1958 T1 - Hufnagel valve and graft TI - Hufnagel valve and graft UR - https://digitalcollections.ohsu.edu/record/4588/files/95b3177fa3962614e87801c23d882b63.jpg Y1 - 1958 ER -