Medical robot makes rounds at Army hospital

Dr. Kevin Chung poses with a medical robot, nicknamed the Chungbot, at Brooke Army Medical Center in San Antonio. The robot is controlled with a laptop and joystick and wirelessly transmits images and sound between the user and the patient, allowing for follow-up from around the world or quick diagnosis from a far-off specialist.

? Staff Sgt. Juan Amaris was in intensive care recovering from life-threatening burns when he got a peculiar visit from his doctor. Dr. Kevin Chung — rather, a 5-foot-tall camouflage-clad robot with Chung’s face on a monitor — rolled in to check on him.

With his proxy’s cameras zooming and wireless antennas beaming, Chung stood in a kitchen in Virginia and examined Amaris from 1,500 miles away, providing a connection between doctor and patient even as Chung was on vacation.

Use of the robot began as an Army telemedicine pilot project several years ago. But its success in allowing Chung to check on patients while deployed and in training nurses far away means the Chungbot — as it’s been nicknamed around Brooke Army Medical Center — is here to stay.

“It became so clinically useful, it was no longer a research tool,” said Chung, who oversees the Army’s only burn ICU.

Using the robot allows Chung to examine wounds and interact with the patient, though someone else at the bedside takes vital signs and provides hands-on care at the doctor’s instruction.

The robot arrived at Brooke three years ago after Chung sought grant funding to lease the device. Since then, he’s checked on patients via robot from as far away as Baghdad.

The robot is controlled with a laptop and joystick and wirelessly transmits images and sound between doctor and patient. Two camera lenses and antennas sit above the screen.

About 250 similar robots are being used by civilian hospitals, primarily to connect satellite facilities with specialist doctors, said Jennifer Niesse, of InTouch Health, the Santa Barbara, Calif.-based manufacturer. Most are leased, and she declined to say how much they cost.

The Chungbot recently began a rotation as a trainer, allowing deploying nurses from Wright-Patterson Air Force Base in Ohio to get more specialized burn injury training at a patient’s bedside. Chung said without the robot, some trainees might have flown in, but many would have been forced to rely on photos and more basic instruction.

Since the arrival of the Chungbot, other military doctor-bots have been tried at Madigan Army Medical Center in Tacoma, Wash., for laproscopic surgery training, and at Ryder Trauma Center in Miami for remote trauma consultations. The results have generally been good but decisions on long-term use have been left to local hospital commanders, said Col. Ron Poropatich, deputy director of the Army Telemedicine and Advanced Technology Research Center.

Chung said the robot doesn’t replace real-life interaction with patients and won’t eliminate the need for specialists deployed to hospitals in war zones, but it can provide extra access.

“It’s not going to replace real presence. It extends your capabilities,” he said.