Causes for assistance, presentation and position | Percentage | Specification |
Uterine torsion | 31.8% | 94% counter clockwise |
Feto-maternal disproportion | 21.8% | |
Uterine inertia | 31.2% | 45% primary |
Anterior presentation | 79.8% | 11.2% deviation of head 5.5% carpal flexion 3.7% elbow lock |
Backward presentation | 19.7% | 6% hip flexion 1.7% hock flexion |
Transverse presentation | 0.5% |
|
Upside down position | 16.5% |
|
Time since amnmiotic sac rupture | 57.8% ≤ 1 hr 26.5% > 1 - 3 hr 15.7% > 3 hr |
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