Fetal disorder Week of pregnancy A/B  ratio Apgar Long term outcome
1min 5min
NFRS(LOV) 35 0 0 0 0
18 –Trisomy 29 0.15 0 0 0
PIH,IUGR,LD 35 0.34 2 9 8
Hydropsfoetalis 26 0.42 0 0 0
osteodysplasia 29 0.5 1 4 1
Excencephaly, multiple anomalies 37 0.54 1 3 3
Intestinal obstruction 36 0.96 2 4 6
polydactyly 37 1.01 8 9 9
Cardiac sick sinus bradycardia 39 1.34 7 9 8
Endocardiac cushion defect 37 1.2 9 9 8
megacystis 38 1.22 8 9 8
Myotonic dystrophy 32 1.26 9 9 6
Hydronephrosis 39 1.31 9 9 9
Normal pregnancy 37 1.43 8 9 10
hydrocephaly 33 1.16 8 9 7
hydrocephaly 30 0.73 3 4 4
Spinabefidaventriculomegaly 41 0.88 4 8 6
Spina bifida, corp call part .defect 38 1.11 8 8 8
Interrup.ascend .aorta Type A 40 1.34 9 9 8
Placental abruption 38 1.32 9 9 9
Table 1: Twenty Fetal disorders of which outcome was studied by A/B ratios of ACG.