Table 1 Follow-up of severe fetal anemia due to anti-M antibody

From: Fetal intraperitoneal injection of immunoglobulin diminishes alloimmune hemolysis

  Mother Fetus
  Weeks of gestation Titer of anti-M MCA-PSV (MoM) a Hb (g per100 ml) Ht (%) T-Bil (mg per100 ml) Direct antiglobulin test (DAT) IFAC (g) b
Pregnancy 16 1024  
        
  27 1024  
        
  32 1024 >1.5 6.4 17.9 2.7 Positive  
         3.6
  33 7.3 21.9 2.2 Positive  
         4.0
  34 128 >1.5 8.1 24.9 2.5 Positive  
         4.0
  35 128 10.1 30.7 2.6 Positive  
         4.3
  36 1.1 11.5 33.9 0.8 Positive  
        
Delivery 38 15.1 41.2 3.5 Positive  
        
After delivery 6 days 14.8 41.3 15.0 Negative  
  1. aMultiples of the median peak systolic velocity in the middle cerebral artery.
  2. bImmunoglobulin injected into the fetal abdominal cavity.