Ding Pei couldn't wake Bruce Lee up at that time, and there was no ECG monitoring during the process of sending Bruce Lee to the hospital.
I heard that Bruce Lee had a history of syncope before his death, and the family doctor in Bruce Lee also said that Bruce Lee's cardiovascular and cerebrovascular diseases were probably abnormal, so Bruce Lee's death should be closely related to his condition.
It is also said that Bruce Lee died suddenly in his sleep because he wanted to take pictures of movies, and his mental and physical work pressure was very great.
Anyway, we all lost a kung fu superstar. Many people were surprised after Bruce Lee's death, but his faith has remained in your hearts. Up to now, there are many film and television works dedicated to mourning Bruce Lee.