"Okay, you said her heart rhythm is irregular, where in the ECG does it show there's a problem?"
Zhao Zhaowei furrowed his brow and tried hard to recall the patient's ECG he had just reviewed, "There are, there are more than one P wave, this is——"
"What is it?"
"Sinus arrhythmia?"
"Do you think it's sinus arrhythmia, yes or no? Confirm it."
Zhao Zhaowei felt like crying again. Even diagnostic textbooks and internal medicine textbooks didn't seem to explain ECGs in such detail.
"Teacher, I don't know." Zhao Zhaowei admitted defeat once more.
"If you perform an ECG but can't identify the problem on it, what do you think that means?"
"It's my fault." Zhao Zhaowei surrendered for the third time.
Doctor Lin turned to ask Xie Wanying, "What do you think?"