|  | Number (%) |
---|---|---|
Difficult PHETI in | Patient in cardiac arrest | 19/53 (35,8) |
 | Trauma patient | 18/53 (33,9) |
 | Patient with respiratory failure | 5/53 (9.4) |
 | Child | 3/53 (5,7) |
 | Other types of patients | 2/53 (3,8) |
Impossible PHETI in | Patient in cardiac arrest | 10/53 (18,9) |
 | Trauma patient | 5/53 (9,4) |
 | Patient with respiratory failure | 1/53 (1,9) |
 | Child | 1/53 (1,9) |
 | Other types of patients | 1/53 (1,9) * |