Implantable cardioverter-defibrillator. An implantable cardioverter-defibrillator (ICD) or automated implantable cardioverter defibrillator (AICD) is a device implantable inside the body, able to perform cardioversion, defibrillation, and (in modern versions) pacing of the heart. The device is therefore capable of correcting most life-threatening cardiac arrhythmias.
Prescription Treatments. Nail fungi are small organisms that require warm moisture to survive, which means that they thrive inside shoes and socks. This makes toe fungus especially difficult to treat. Prescription treatments include the oral medications terbinafine and itraconazole.
Lamisil is not cheap, but it is worth every penny because of its effectiveness. Lamisil is a powerful drug that kills fungus. Lamisil tablets are indicated for the treatment of toenail fungus or fingernail fungus. The scientific name for nail fungus is  onychomycosis. Unsightly fungal infections of the nails are very difficult to treat. If you have toenail fungus you know how ugly it looks.