Grapefruit juice-like gastric fluid, with tablet residue, was observed in his stomach after we inserted a gastric tube. 
gastric tube
We treated the patient with gastric lavage, activated charcoal, and charcoal hemoperfusion. 
activated charcoal
We treated the patient with gastric lavage, activated charcoal, and charcoal hemoperfusion. 
charcoal hemoperfusion