What is the status of bretylium for the treatment of entricular fibrillation ( f ) / pulseless entricular tachycardia ( t ) 溴苄胺在室颤( f )或无脉性室性心动过速( t )治疗中处于何种地位?
2.
What is the status of bretylium for the treatment of ventricular fibrillation ( vf ) / pulseless ventricular tachycardia ( vt ) 溴苄胺在室颤( vf )或无脉性室性心动过速( vt )治疗中处于何种地位?