This classification is based on the way these drugs are used for the treatment of a particular condition. Inotropic, Chronotropic and Dromotropic are different types of cardiac drugs. This classification is based on the way these drugs are used for the treatment of a particular condition. Inotropic drugs affect the force of cardiac contraction. Chronotropic drugs affect the heart rate. Dromotropic drugs affect conduction velocity through the conducting tissues of the heart.
ectoparasite noun a parasite which lives on the skin or outer surface of its host but feeds by piercing the skin. Compare endoparasite
Ectopic pregnancy is a common, potentially lifeâthreatening, condition affecting one in 100 pregnancies. An ectopic pregnancy occurs when the fertilised egg implants outside the cavity of the womb, usually in the fallopian tube. As the pregnancy grows, the fallopian tube stretches causing pain.