“…Of the 61 cases with reported hemodynamic status, 34 (56%) cases were unstable: 21 were unstable at presentation [8, 12-14, 18-21, 27, 28, 33, 34, 47, 49, 52, 56, 60, 62, 63, 65] and 13 became hemodynamically unstable after their presentation [5,7,9,17,20,22,25,37,48,51,57,61]. The average hemoglobin drop (mean ± SD = 3.77 ± 0.92 g/dl, n = 12) [12, 14, 19-21, 33, 34, 49, 52, 60, 63, 65] in the cases that were hemodynamically unstable at presentation was similar to the drop seen in the cases that were stable at presentation (3.64 ± 2.16 g/dl, n = 21, P [ 0.05) [5, 9, 11, 16, 17, 19, 22-25, 29, 36, 37, 46, 50, 51, 53, 58, 2 cases reported in this paper].…”