Generally accepted tests: |
Fetal autopsy |
Placental evaluation |
Karyotype |
Indirect Coombs’ |
Serologic test for syphilis |
Screen for fetal-maternal hemorrhage (Kliehauer-Betke or other) |
Toxicology screen |
Thorough medical and obstetric history |
Parvovirus serology |
Useful in some cases: |
Lupus anticoagulant screen |
Anticardiolipin antibodies |
Factor V Leiden mutation |
Prothrombin G20210A mutation |
Screen for protein C, protein S, and antithrombin III deficiency |
Uncertain utility: |
TSH |
Glycohemoglobin |
TORCH titers |
Placental cultures |
Testing for other thrombophilias |
Developing technology: |
Comparative genomic hybridization |
Testing for single gene mutations |
Testing for confined placental mosaicism |
Nucleic acid based testing for infection |