Combination of Multiple-Dose Activated Charcoal and Infusion Therapy That Led to Favorable Outcomes in Colchicine Poisoning: A Case Report

01 September 2026 : Case report Japan

Unknown etiology, Management of emergency care

Manabu Eiraku^{AB 1}, Kazuyuki Miyamoto^{E 1,2*}, Keisuke Suzuki

^{B 1}, Kazumasa Abe^{C 3}, Tatsuro Tamatsukuri^{D 3}, Asuka Kaizaki-Mitsumoto^{CDE 4}, Kazuki Kikuchi

^{B 1}, Masaharu Yagi

^{B 1}, Satoshi Numazawa

^{CD 4}, Kenji Dohi^{DE 1}

DOI: 10.12659/AJCR.953541

Am J Case Rep 2026; 27:e953541

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Table 2 Fluid input/output balance by period.

Period	Fluid input (mL)	Urine output (mL)	Balance (mL)
Day 1, 5: 00 PM – Day 2, 6: 00 AM	850	1050	−200
Day 2, 6: 00 AM – Day 3, 6: 00 AM	3943	2580	+1363
Day 3, 6: 00 AM – Day 4, 6: 00 AM	1540	2600	−1060
Day 4, 6: 00 AM – Day 5, 6: 00 AM	~ 450^*	920	−470
Fluid input = intravenous Ringer’s acetate. Urine output = measured urinary drainage. Balance = input minus output. ^* Infusion largely discontinued during this period; residual maintenance volume estimated.

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