rule of outletmedical dictionary

An obstetric rule for determining whether the pelvic outlet will permit the passage of a foetus; the sum of the posterior sagittal diameter and the transverse diameter of the outlet must equal at least 15 cm if a normal-sized baby is to pass.

(05 Mar 2000)

RUL, rule, rule of bigeminy, rule of nines < Prev | Next > ruler, rum, rum-blossom, rumen

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