Former Prime Minister Lee Hae-chan remains in critical condition in Vietnam after a heart attack during an official visit, prompting a senior presidential aide to depart for support. Lee collapsed in Ho Chi Minh City on Friday, underwent a stent procedure, and is now breathing with mechanical assistance. The presidential office is assessing further assistance needs.
Former Prime Minister Lee Hae-chan arrived in Ho Chi Minh City, Vietnam, on January 22, 2026, for an official visit to attend a meeting of the Vietnamese branch of the Peaceful Unification Advisory Council (PUAC). He had reported flu-like symptoms before departing South Korea but proceeded with the trip.
On January 23, around 1 p.m. local time, Lee collapsed at Tan Son Nhat International Airport while preparing to return home, experiencing severe breathing difficulties. During ambulance transport to the hospital, he suffered cardiac arrest twice and was diagnosed with a heart attack. He underwent a stent insertion procedure and remains in critical condition in the intensive care unit, relying on a mechanical breathing device. Officials expect him to stay hospitalized until his condition stabilizes.
Upon learning of the incident, President Lee Jae Myung ordered special adviser for political affairs Cho Jung-sik to travel to Vietnam late on January 23. Cho departed from Incheon International Airport at approximately 9:20 a.m. on January 24. "If there are areas where accurate information or support is needed, I will convey them together (to the president)," Cho told Yonhap News Agency by phone.
Some lawmakers from the ruling Democratic Party, including Rep. Lee Jae-jung, have also reportedly headed to Vietnam. The presidential office plans to review Lee's condition through Cho's briefing and determine if additional assistance is required.
Lee, serving as senior vice chairperson of the PUAC, has been advising on unification policies. His health crisis has shocked the political community.