| Group and type of opportunity | Patients | Proportion (n = 345) |
| Failure in the clinical history |
|
|
| No clarity in the justification | 104 | 30.5% |
| No information necessary for the diagnosis | 91 | 26.7% |
| Lack of the key paraclinic for the diagnosis | 25 | 7.3% |
| Non concordant information | 19 | 5.6% |
| Failure in labor induction |
|
|
| Induction was not performed | 84 | 24.6% |
| Timely induction was not performed | 22 | 6.5% |
| Inadequate induction | 27 | 7.9% |
| Failure in the registered diagnosis that led to the C-section |
|
|
| Diagnosis criteria are not met | 85 | 24.9% |
| Diagnosis is not a criterion on its own | 33 | 9.7% |
| Labor was not conducted | 82 | 24.1% |
| In uterus reanimation was not done | 77 | 22.6% |
| No medical indication to perform a C-section | 43 | 12.6% |
| No indication to end gestation before the start of labor | 32 | 9.4% |