Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to treat a leaking heart valve [title] Understand that the type of treatment will depend on the kind of valve leak that you have. The treatment of a leaky heart valve depends upon the severity of disease. [step] For example : [substeps] Aortic valve leak: in the case of an aortic valve leak, the severe leak can also be treated with blood pressure medicines known as vasodilators.

Ending1: However, the internal pressure studies show that this treatment is not also effective. Iduciary valve leak: this treatment does not actually repair the valve, but instead fixes the valve, which requires additional doses. Ending2: Medications used for congestive failure-such as diuretics-are also very useful. Mitral valve leak: this type of leak usually causes no problems. Ending3: Dosages for a heavy dose may range from 30 mg to 300 mg. Doctors monitor the dose and may accurately evaluate the dosage with aortic valve leaks. Ending4: The patient should avoid anything from these medications as they are not safe for the patient. However, vasodilators limit blood flow, which constricts blood vessels, making them difficult to repair.

Answer format: ending1/ending2/ending3/ending4