Before revision: Left scapula-anterior (LSA) Right scapula-anterior (RSA) Left scapula-posterior (LSP) Right scapula-posterior (RSP) Lie Definition: Relationship between the longitudinal axis of fetus and mother: longitudinal (resulting in either cephalic or breech presentation) oskie (cephalic presentation, fetus legs straight along frontal axis of mother) oblique (unstable, will eventually become either transverse or longitudinal) transverse (resulting in shoulder presentation
After revision: )back upback dowLeft scapula-anterior (LSA) Right scapula-anterior (RSA) Left scapula-posterior (LSP) Right scapula-posterior (RSP) Lie Definition: Relationship between the longitudinal axis of fetus and mother: longitudinal (resulting in either cephalic or breech presentation) oskie (cephalic presentation, fetus legs straight along frontal axis of mother) oblique (unstable, will eventually become either transverse or longitudinal) transverse (resulting in shoulder presentation