On March 17, Liam Klaver had an operation to remove his tonsils, but "complications arose," his parents, Dan and Ashleigh, recalled in a GoFundMe update on Sunday, April 6. A description on the page ...

An 11-year-old boy put into a medically-induced coma after complications from his tonsillectomy now must relearn basic motor skills, his Wisconsin family says.

Wisconsin pre-teen Liam Klaver suffered complications after having his tonsils removed last month ... said that Liam had thrown up "two liters of blood" after heading home following the surgery ...

Liam Klaver had routine tonsil surgery on March 17 ... Liam hadn’t been healing after the surgery and threw up blood shortly before being taken to the hospital, loved ones said in a GoFundMe.

"He got his tonsils out on St. Paddy's Day ... However, just three days after the procedure, Liam began vomiting blood. His parents, Ashleigh and Dan Klaver, initially suspected post-surgery ...

A leading surgeon has commented on the death of a 6-year-old boy from complications from a routine tonsil operation.