Phenytoin class 1b

Phenytoin is an old antiepileptic agent with well recognized Class 1B antiarrhythmic properties acting through sodium channel blockade that reduces the refractory period or action potential duration due to their membrane stabilizing effects and has been found to be beneficial in the treatment of ventricular arrhythmias4.

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However, phenytoin has also been shown to have cardiac effects and is classified as a class 1b antiarrhythmic [4]. The most common presenting symptoms of phenytoin toxicity include unsteady gait

Orally administered phenytoin is used chronically to provide prophylaxis against tonic-clonic or partial seizures. Phenytoin is a type 1B antiarrhythmic and is

Class 1B Antiarrhythmics include the drugs mexiletine, phenytoin, and lidocaine. These drugs are sodium channel blockers that work by slowing conduction in

The class 1B antiarrhythmics are a group of drugs that include lidocaine, mexiletine, and phenytoin. These drugs are used as antiarrhythmics to treat abnormal heart rhythms. They are commonly used to treat ventricular arrhythmias, especially in the context of post-MI arrhythmias or digitalis-induced arrhythmias.

Study with Quizlet and memorize flashcards containing terms like Phenytoin class, Phenytoin MOA, Phenytoin indication and more. anticonvulsant class 1b.

The class 1B antiarrhythmics are a group of drugs that include lidocaine, mexiletine, and phenytoin. These drugs are used as antiarrhythmics to treat abnormal

Antiarrhythmics - Na Channel Blockers (Class 1b, 1c) Comments.