NURS6521 | Clinical Medicine in Health Care - Walden university

Question 6

A 60-year-old patient experienced a sudden onset of chest pain and shortness of breath and was subsequently diagnosed with a pulmonary embolism in the emergency department. The patient has been started on an intravenous heparin infusion. How does this drug achieve therapeutic effect? By promoting the rapid excretion of vitamin K by the gastrointestinal mucosa By inhibiting the action of vitamin K at its sites of action By inhibiting platelet aggregation on vessel walls and promoting fibrinolysis By inactivating clotting factors and thus stopping the coagulation cascade uestion 7 A 6-month-old child has developed skin irritation due to an allergic reaction. He has been prescribed a topical skin ointment. The nurse will consider which of the following before administering the drug? That the infant's skin has greater permeability than that of an adult That there is less body surface area to be concerned about That there is decreased absorption rates of topical drugs in infants That there is a lower concentration of water in an infant's body compared with an adult