CARDIOVASCULAR JOURNAL OF AFRICA • Volume 31, No 1, January/February 2020
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AFRICA
Fig. 2.
Descending aortograms in straight lateral views demonstrating PDAs pre- and post-closure with the Amplatzer Duct
Occluder type two additional sizes device and classified as Krichenko type A (A, B), C (C, D), D (E, F) and E (G, H).
A
C
E
G
B
D
F
H