Blood/ serum | Aqueous humour | Interpretation | ||
---|---|---|---|---|
Herpesvirus, CMV, EBV, Lyme,Larva migrans | Negative | ND | No viral or other parasitic infection | |
HIV | Negative | ND | HIV seronegative | |
Immunological examination and lymphocyte subpopulations | Normal | ND | No immune deficiency | |
T gondii DNA | Negative | Positive with one probe | Doubtful result on aqueous humour | |
Total IgG g/l | 12.8 | 0.056 | Witmer–Desmonts coefficient: 4.6 (suggesting local IgG-Ab synthesis) | |
Anti-toxoplasmic IgG (U/HSDA/ml) | 6400 | 128 | ||
Specific IgM (ICT-M) | 11/12 | 0/4 | Presence of serum IgM-Ab; no intraocular IgM-Ab synthesis | |
Specific IgA (ICT-A) | 10/12 | 4/4 | Presence of serum IgA-Ab ; intraocular IgA-Ab synthesis | |
Detection of circulating parasite by mouse and cell culture inoculation | Negative | ND | No circulating toxoplasma |
ND = not done.