Remote Surgery Succeeds Across 870 Kilometers in Test
The demonstration shows that standard networks can support low-latency robotic procedures for future emergency medicine.
Updated on Oct. 21, 2026 in Robotics
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Professor Kang Seok-ho successfully performed a remote robotic surgery on a pig located 870 kilometers away, connecting a console in Seoul to a robot in Shanghai. This demonstration utilized ordinary telecommunications networks to achieve a response latency of 30 to 40 milliseconds.
Why it matters
The successful cross-border procedure highlights the maturation of network-assisted robotic surgery, which could one day provide medical interventions in inaccessible locations like disaster zones or remote environments. Advances in infrastructure and control systems have brought these remote capabilities closer to practical utility.
The system exhibited 30 to 40 milliseconds of latency during the 870-kilometer operation. This response time was achieved using standard telecommunications infrastructure, rather than dedicated high-bandwidth research lines.
The players
Kang Seok-ho
A professor and lead surgeon who conducted the cross-border robotic surgery demonstration.
MicroPort MedBot
The medical robotics firm that developed the Toumai surgical system used for the procedure.
The details
The procedure employed the Toumai system, a robotic platform that allows a surgeon to control mechanical instruments from a remote console. The system translates the surgeons hand and finger movements into precise robotic maneuvers via a high-speed communications network. In this test, the connection between the Seoul console and the Shanghai robot functioned successfully using ordinary, commercially available network pathways.
Timeline
2001: Operation Lindbergh demonstrates first remote surgery across the Atlantic.
October 16, 2026: Professor Kang Seok-ho conducts cross-border telesurgery between Seoul and Shanghai.
The Tech Race
The procedure follows the 2001 Operation Lindbergh, which established the precedent for transatlantic remote surgery. This recent test indicates a shift toward utilizing standard public telecommunications rather than specialized, high-cost infrastructure to facilitate global surgical reach.
While the technology is currently restricted for cross-border human procedures, future applications target high-stakes environments like battlefields or disaster zones. Until regulatory frameworks evolve to account for international jurisdiction, its primary use remains in experimental research settings.
The takeaway
The field is moving toward long-distance procedures enabled by standard network infrastructure, rather than exclusively high-cost proprietary links. Watch for future animal experiments using single-port robotic systems as the primary benchmark for expanding the range of this technology.
Further reading
For more developments in surgical automation and remote systems, explore our Robotics coverage.
Source note: This article includes information reported by The Korea Times.
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