The nurse is assisting with the administration of a Tensilon test.What response to the test causes the nurse to suspect that the patient has myasthenia gravis?

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A test for myasthenia gravis involves an intravenous injection of edrophonium (Tensilon,an anticholinesterase drug).If muscle strength improves dramatically (e.g.,the patient can suddenly open the eyes wide),MG is diagnosed.A.B.C.Dyspnea,weakness,or cramping is not expected after Tensilon administration.

The Nurse Is Assisting with the Administration of a Tensilon