Showing posts with label medical technology. Show all posts
Showing posts with label medical technology. Show all posts

May 23, 2011

HuffPo: Will Artificial Intelligence Replace Your Family Doctor?

Sounds like Helene Pavlov, MD, is concerned for her job: From her Huffington Post article, "Will Artificial Intelligence Replace Your Family Doctor?":
How concerned or thrilled should I be that the intelligence designated to my future health care decisions will be potentially limited or artificial?

What does the practice of medicine mean? What makes a "good doctor?" What is it you want in your physician? For me, I want him/her to listen to my complaints/concerns. Not all patients know what symptoms to prioritize or what signs and symptoms might be significant or related. Personally, I need a physician to ask appropriate and sometimes probing questions. For instance, a complaint of being tired and unable to sleep should prompt questions such as are you going to the bathroom all the time? This additional information might mean the difference between getting a B12 shot or being evaluated and treated for diabetes or a prostate condition.

In the past, a good physician knew his/her patients. He/she was there at your birth and then at the birth of your children -- the Marcus Welby, M.D. or Dr. Kildare who did it all. As medicine and science and technology evolved, the medical specialist was born. That was actually necessary given the accelerated influx of information and research discoveries. To know all areas of medicine thoroughly is virtually impossible. The problem with the specialist scenario, however, is making sure you are going to the "right" one. It is more than a matter of competence. Specialists tend to be very focused and may "listen" only to those symptoms/signs relative to their specialty and assume some other specialist is dealing with "everything else." In most instances, triage from an astute general internist or primary physician or other health care provider is required.
A couple of quick comments:
  1. It's more likely than not that future doctors will use AI expert systems to assist in their diagnoses and not replace them altogether
  2. The qualitative way in which a doctor and a Watson-like system will make their diagnoses are one in the same. There's nothing inherently special about human data processing and decision making relative to what a future medical expert system will do.

November 1, 2009

Dog gets osseointegrated prosthetic


Osseointegrated prosthetics, artificial limbs that fuse to the bone, have been touted as the future of prosthetics -- and rightly so. There are a number of possible benefits, both for humans and animals, including prosthetic limbs that attach without chafing or irritation and limbs with more natural ranges of motion.

Pictured is a male German Shepherd mix named Cassidy -- the first canine to receive the pioneering surgery. Cassidy was born with a defect in his left hind leg. Much of this work is being performed by the Carolina State University's School of Veterinary Medicine.

February 24, 2009

Meet your next surgeon: The RIO Robotic Arm


MAKO Surgical recently announced the release of its RIO Robotic Arm Interactive Orthopedic System.

While the device is strictly intended for knee resurfacing operations, the RIO may be a sign of things to come; robots like RIO may be increasingly utilized in complex surgeries. Knee resurfacing is a notoriously difficult operation to perform and it is hoped that the RIO robot will introduce stability and precision.

The device is not completely autonomous. It is designed to assist surgeons during knee resurfacing operations, a minimally invasive type of surgery thought to be useful for younger, active patients with early osteoarthritis.


According to MAKO:
MAKO’s robotic arm system is the first FDA-cleared robotic arm system for orthopedic surgery. It provides patient-specific, three-dimensional modeling for pre-surgical planning. As surgeons use the robotic arm to resurface the knee for placement of the implants, RIO™ provides real-time inter-operative visual, tactile and auditory feedback, enabling a high level of precision and optimal positioning of the implants.

MAKOplasty® provides the potential for improved surgical outcomes, with a less invasive partial knee resurfacing procedure that spares healthy bone and tissue, preserves ligaments and allows for a more rapid recovery and a more natural feeling knee.
Sure, looks fancy -- but what about its bedside manner?

Via Medgadget.