
Telehealth: Technology meets health care
What is telehealth?
Patient portal
Virtual appointments
Remote monitoring
Doctors talking to doctors
Personal health records
Personal health apps
The potential of telehealth
The limitations of telehealth
Virtual appointments
Some clinics may provide virtual appointments that enable you to see your doctor or a nurse via online videoconferencing. These appointments enable you to receive ongoing care from your regular doctor when an in-person visit isn't required or possible.
Other virtual appointments include web-based "visits" with a doctor or nurse practitioner. These services are generally for minor illnesses, similar to the services available at a drop-in clinic. Some large companies provide access to virtual doctors' offices as a part of their health care offerings.
When you log into a web-based service, you are guided through a series of questions. The doctor or nurse practitioner can prescribe medications, suggest home care strategies or recommend additional medical care.
Similarly, a nursing call center is staffed with nurses who use a question-and-answer format to provide advice for care at home. A nursing call center doesn't diagnose an illness or prescribe medications.
While these services are convenient, they have drawbacks:
- Treatment may not be coordinated with your regular doctor.
- Essential information from your medical history may not be considered.
- The computer-driven decision-making model may not be optimal if you have a complex medical history.
- The virtual visit lacks an in-person evaluation, which may hamper accurate diagnosis.
- The service doesn't easily allow for shared doctor-patient decision-making about treatments or making a plan B if an initial treatment doesn't work.