Calcium and beta receptor antagonist overdose: a review and update of pharmacological principles and management.
نویسندگان
چکیده
Calcium channel and beta-adrenergic receptor antagonists are common pharmaceutical agents with multiple overlapping clinical indications. When used appropriately, these agents are safe and efficacious. In overdose, however, these agents have the potential for serious morbidity. Calcium channel blockers and beta blockers share similar physiological effects on the cardiovascular system, such as hypotension and bradycardia, in overdose and occasionally at therapeutic doses. The initial management for symptomatic overdose of both drug classes consists of supportive care measures. Other therapies including administration of glucagon, calcium, catecholamines, phosphodiesterase inhibitors and insulin have been used with varying degrees of success. In addition, intra-aortic balloon pump and extracorporeal membrane oxygenation techniques have been successfully utilized in refractory cases. This article reviews beta blocker and calcium channel blocker pharmacological principles and updates current management strategies.
منابع مشابه
Severe Overdose of Calcium Channel Blocker and Successful Management: A Literature Review and Case Report
متن کامل
Lipid Rescue Therapy and High-Dose insulin Euglycemic Therapy are Effective for Severe Refractory Calcium Channel Blocker Overdose: Case Report and Review of Literature
Background: High-Dose Insulin Euglycemic Therapy (HIET) and Lipid Rescue Therapy (LRT) are new alternative treatments for acute poisoning with calcium channel blockers. In this report a severely poisoned patient with verapamil and furosemide who was successfully treated with these two treatments is presented. Case report: A 27-year-old woman was brought to “Mother Theresa” Clinical Center in Sk...
متن کاملBench-to-bedside review: Hyperinsulinaemia/euglycaemia therapy in the management of overdose of calcium-channel blockers
Hyperinsulinaemia/euglycaemia therapy (HIET) consists of the infusion of high-dose regular insulin (usually 0.5 to 1 IU/kg per hour) combined with glucose to maintain euglycaemia. HIET has been proposed as an adjunctive approach in the management of overdose of calcium-channel blockers (CCBs). Indeed, experimental data and clinical experience, although limited, suggest that it could be superior...
متن کاملSuccessful treatment of severe atenolol overdose with calcium chloride.
Atenolol, a selective beta(1)-adrenergic antagonist, is commonly used to treat hypertension, ischemic heart disease and cardiac dysrhythmias. Few cases of severe atenolol intoxication have been described, and only one of these reports discussed the use of calcium chloride as a treatment. We present a case of atenolol overdose associated with shock and first-degree heart block, in which administ...
متن کاملCalcium channel antagonist and beta-blocker overdose: antidotes and adjunct therapies.
Management of cardiovascular instability resulting from calcium channel antagonist (CCB) or beta-adrenergic receptor antagonist (BB) poisoning follows similar principles. Significant myocardial depression, bradycardia and hypotension result in both cases. CCBs can also produce vasodilatory shock. Additionally, CCBs, such as verapamil and diltiazem, are commonly ingested in sustained-release for...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید
ثبت ناماگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید
ورودعنوان ژورنال:
- Seminars in respiratory and critical care medicine
دوره 23 1 شماره
صفحات -
تاریخ انتشار 2002