|
Aspecto hemorrágico(estigmas hemorragia) |
Prevalencia (%) |
Resangrado (%) |
|
Sangrado arterial activo |
10 |
90 |
|
Vaso visible no sangrante |
25 |
50 |
|
Coagulo adherente no sangrante |
10 |
25 |
|
Rezumamiento sin un vaso visible |
5 |
<20 |
|
Zona plana |
15 |
<10 |
|
Base limpia de la úlcera |
35 |
<5 |
Fuente: Freeman ML. The current endoscopic diagnosis and intensive care unit management of severe ulcer and another nonvariceal upper gastrointestinal hemorraghe. Gastrointest Endosc Clin North Am 1991; 1: 209- 239.