A 45-year-old man has recently been the recipient of a hea transplant. Which one of the following drug is least likely to cause tachycardia in this patient
The transplanted hea doesn't have sympathetic innervation. Hence an indirectly acting sympathomimetic like Amphetamine has the least likelihood of causing tachycardia when compared to the directly acting ones.
Amphetamine
Dobutamine
Epinephrine
Norepinephrine
Cardiovascular system