Quick Answer. Cardiotonic drugs are substances that increase the contracting mechanism within the heart, thereby causing more blood to be pumped throughout the circulatory system. These drugs usually affect intracellular calcium levels in the heart muscle to achieve the desired increase in muscle action.
Miniaturized hearing aids that will fit into the ear canal. Miniaturization tech could also be used to monitor pulse, blood-pressure, glucose, ECG via wireless, be used in implants, pacemakers. February 17, 2014. Fraunhofer researchers pack a total of 19 hearing-aid components (left) into their new microsystem (right).
Antibiotic ear drops; Steroid-based ear drops; A wick inserted into the ear canal to deliver medicated drops close to the eardrum; Oral antibiotics; Intravenous antibiotics; Surgery, to treat and drain infected skull bones. Prevention strategies Suggestions to reduce the risk of swimmer's ear include: Avoid swimming in dirty or polluted waters. Wear earplugs when you swim.