Case Report
A Case of Vaping TCH Oil Leading to Vaping Associated Pulmonary Injury: Our Approach to Its Diagnosis, Management, and Recommendations
Table 1
Infectious and autoimmune labs tested.
| Significant lab | Patient’s lab results | Lab reference range |
| IGE | 1900 IU/ml | 0–100 IU/ml | IGG | 666 mg/dl | 700–1600 mg/dl | IGM | 143 mg/dl | 40–230 mg/dl | IGA | 180 mg/dl | 70–400 mg/dl | CRP | 26.2 mg/dl | <0.3 mg/dl | ESR | 69 mm/hr | 0–10 mm/hr | Procalcitonin | 0.30 ng/ml | <0.05 ng/ml | Lactate dehydrogenase | 234 IU/L | 87–241 IU/ml | Urine cannabinoids | Positive | Threshold 50 ng/ml | ANA screen | Negative | — | Scl-70 | <1.0 AI | — | C3 | 125 mg/dl | 90–180 mg/dl | C4 | 26.6 mg/dl | 10–40 mg/dl | RA | <10 IU/dl | =<15 IU/dl | Cyclic citrullinated peptide | 16 | Weak positive: 20–39 | ANCA | Negative p-anca, c-anca, atypical anca | — | Cryoglobulins | None detected | — | Glom basement Membrane IGG | <1.0 AI | — | AFB culture and smear | Negative | — | Fungus culture and smear | Negative | — | Legionella culture | Negative | — | Pneumocystis smear | Negative | — | Lower respiratory culture | Negative | — | S. pneumoniae Antigen urine | Negative | — | Urine culture | Negative | — | Influenza A/B antigen | Negative | — | RP panel | Negative | — | HIV Ab/Ag, 4th gen | Nonreactive | — |
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