Abnormal Labor Differential Diagnoses
- Author: Saju Joy, MD, MS; Chief Editor: Thomas Chih Cheng Peng, MD more...
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| Indication | Nullipara | Multipara |
| Prolonged latent phase | >20 h | >14 h |
| Average second stage | 50 min | 20 min |
| Prolonged second stage without (with) epidural | >2 h (>3 h) | >1 h (>2 h) |
| Protracted dilation | < 1.2 cm/h | < 1.5 cm/h |
| Protracted descent | < 1 cm/h | < 2 cm/h |
| Arrest of dilation* | >2 h | >2 h |
| Arrest of descent* | >2 h | >1 h |
| Prolonged third stage | >30 min | >30 min |
| *Adequate contractions >200 Montevideo units [MVU] per 10 minutes for 2 hours. (Please refer to the Pathophysiology for information regarding adequate contractions.) | ||

