03 December 2025
: Case report 
Endoscopic Retrieval of Ingested Button Battery From a Colonic Diverticulum in an Alzheimer’s Patient: A Case Report
Challenging differential diagnosis, Management of emergency care, Patient complains / malpractice, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Kazuko Hizukuri ABCE 1, Yasuhiko Fujita BDE 2, Teruyoshi Amagai ACDEF 3*DOI: 10.12659/AJCR.949004
Am J Case Rep 2025; 26:e949004
Table 1 Laboratory findings on arrival at our hospital.
| Category | Item | Patient value | Reference range | Units |
|---|---|---|---|---|
| CBC | WBC | 5240 | 3300–8600 | cells/μL |
| RBC | 367 | 386–492 | cells/μL | |
| Hb | 11.3 | 35.1–44.4 | g/dL | |
| Ht | 35.6 | 83.6–98.2 | % | |
| MCV | 92.1 | 27.5–33.2 | fL | |
| MCH | 39.8 | 31.7–35.3 | pg | |
| Plt | 14.7 | 15.8–34.8 | ×10 cells/μL | |
| Biochemistry | AST | 17 | 13–30 | U/L |
| ALT | 11 | 7–23 | U/L | |
| Alb | 4.0 | 4.1–5.1 | g/dL | |
| T-Bil | 0.3 | 0.4–1.5 | mg/dL | |
| BUN | 14.3 | 8.0–20.0 | mg/dL | |
| Creatinine | 0.81 | 0.46–0.79 | mg/dL | |
| Na | 142 | 138–145 | mEq/L | |
| K | 4.0 | 3.6–4.8 | mEq/L | |
| Cl | 106 | 101–110 | mEq/L | |
| CRP | 0.20 | 0.00–0.14 | mg/dL | |
| PCT | 0.02 | <0.05 | ng/mL | |
| eGFR | 49.9 | ≥90 | mL/min/1.73 m | |
| BNP | 19.5 | 0.0–18.4 | pg/mL | |
| HbA1c | 5.5 | 4.9–6.0 | % | |
| PT-INR | 97.0 | 0.85–1.15 | % | |
| Alb – albumin; ALT – alanine aminotransferase; AST – aspartate aminotransferase; BNP – brain natriuretic peptide; BUN – blood urea nitrogen; CBC – complete blood count; CRP – C-reactive protein; eGFR – estimated glomerular filtration rate; Hb – hemoglobin; HbA1c – hemoglobin A1c; Ht – hematocrit; MCH – mean corpuscular hemoglobin; MCV – mean corpuscular volume; Plt – platelets; PCT – procalcitonin; PT-INR – prothrombin time-international normalized ratio; RBC – red blood cells; T-Bil – total bilirubin; WBC – white blood cells. | ||||