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).
Some aids use just a tubing to deliver the sounds or locate a tiny loudspeaker right in the ear canal. Hearing aids will not correct hearing like glasses correct vision. Donât expect 20/20 hearing but they will help you hear in many situations. Your new hearing aids may require follow up visits for technical tweaks by your hearing professional. Adjusting to hearing aids takes time and perseverance, but it is worth it.