| Investigation | Results |
| Complete Blood counts | WBC: Neutrophilia. RBC: Hb-11.9 g/dL with normal HCT, MCH and MCHC PLT: 432 × 103/uL |
| Malaria screen |
|
| 1) RDT | Negative |
| 2) Blood smear | No malaria parasites seen |
| Typhoid test | Non-reactive |
| Helicobacter pylori | Negative |
| HIV screen | Non-reactive |
| COVID-19 | Negative |
| Upper GI endoscopy | Normal oropharynx, hypopharynx, and esophagus. Competent gastroesophageal sphincter, retained gastric contents, multiple nails, and other metals filling the stomach about one kilogram (Figure 1). |
| Erect Abdominal x-ray | Homogeneous opacity in the abdominal cavity consistent with metallic foreign bodies (Figure 2) |