Pulmonary embolism, a rare but fatal disease, is often misdiagnosed due to its varied and non-specific symptoms, thereby preventing patients from receiving timely and appropriate treatment and resulting in a high mortality rate.
A 68-year-old foreign woman, who had just disembarked from a long-distance flight, sought help at the airport medical center due to syncope and upper abdominal pain. However, out-of-hospital cardiac arrest suddenly occurred. With CPR, spontaneous circulation was restored, and she was transferred to a regional teaching hospital, where pulmonary embolism was diagnosed. After emergency treatment, the patient’s condition gradually improved, and she was able to return to Vietnam for follow-up care upon the completion of the treatment.
Abdominal pain is a highly prevalent complaint in primary care; it is also a common manifestation of pulmonary embolism, a fatal disease that can be easily misdiagnosed. Primary care physicians therefore need to maintain a high level of vigilance when diagnosing pulmonary embolism and consider it as one of the important differential diagnoses of abdominal pain.