The following curve is used in evaluation to: (A) Non progression of labor, (B) Fetal distress, (C) Rh incompatibility, (D) Fetal maturity
Answer is C. Ans. C. Rh incompatibilityThe image shows Lily's curve, which is used to predict the severity of fetal hemolysis.The optical density of liquor containing bilirubin pigment is observed at wavelength 250-700nm. In presence of bilirubin, there is a deviation bulge/peak at 450nm. Bigger the bulge, more is the effect on the fetus.