Telecommunication is a broad topic; little is known about the majority of telecommunication technologies, clinical and financial efficaciousness at this time. Consequently, there is a dearth of unbiased data regarding the advantages and disadvantages of telemedicine. As such, the evaluation is primarily predicated on initial findings, judgments, and forecasts. Although telemedicine is a broad topic, little is known about the cost- and clinical-effectiveness of the majority of telemedicine applications.