Prophylactic implantable defibrillator in patients with arrhythmogenic right ventricular cardiomyopathy/dysplasia and no prior ventricular fibrillation or sustained ventricular tachycardia.
Prophylactic altitude-sickness medication like acetazolamide may be necessary for some travellers as there are no emergency medical facilities to treat altitude sickness along the route.
Despite being effective against drug resistant parasites, halofantrine is not commonly used in the treatment (prophylactic or therapeutic) of malaria due to its high cost.
