![]() ![]() ![]() QT prolongation (observed with sotalol and acebutolol). QRS prolongation (AKA membrane stabilizing activity ). ![]() Seizures (most commonly observed with propranolol). blood pH, serum lactate level or mixed venous oxygen saturation). The use of alternative markers for perfusion is preferred (i.e. Treatment is similar for both types of overdoses and should be aggressive.Īs with sepsis, vital signs can be misleading during the evaluation of a patient with BB or CCB toxicity. Description of the problem What every clinician needs to knowīeta blocker (BB) and calcium channel blocker (CCB) overdoses are associated with significant morbidity and mortality. ![]()
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