Atrial septal defect | Circulatory System and Disease | NCLEX-RN | Khan Academy
An atrial septal defect is a hole between the two atriums of the heart. Normally this hole is present at birth but closes within a few days of life...
1 month ago 00:06:01 57
3 months ago 00:08:14 1
4 months ago 00:05:15 1
8 months ago 00:07:57 1
2 years ago 00:06:35 8
3 years ago 00:00:32 46
5 years ago 00:01:24 3.7K
5 years ago 00:05:55 1
5 years ago 00:07:33 97
5 years ago 00:10:08 151
5 years ago 00:10:21 8
6 years ago 00:03:16 9
6 years ago 00:13:14 11
6 years ago 00:00:22 74
6 years ago 00:03:15 2
6 years ago 00:00:34 2
7 years ago 00:04:49 15
8 years ago 00:03:33 2
8 years ago 01:30:08 5
8 years ago 00:05:15 312
9 years ago 00:10:00 17
9 years ago 00:00:51 32
9 years ago 01:02:26 102
9 years ago 00:05:57 12
