What does it mean when v1 is qs?

V1 refers to lead V1 on the electrocardiogram, and the qs type of V1 means that the main wave of the QRS wave group in lead V1 is downward and there is no upward waveform.
V1 lead qs type can be seen in normal people, if alone V1 qs type does not have much clinical significance, if v2, v3 lead QS type, can suggest anterior interstitial wall myocardial infarction.
Therefore, clinically this performance on ECG also needs to be combined with the history data, if there is shortness of breath, chest pain, chest tightness and other symptoms, more likely to suggest cardiac insufficiency or infarction, if necessary, you can carry out the corresponding cardiac auxiliary examination such as cardiac ultrasound, cardiac enzymes and other markers of myocardial necrosis, and finally the diagnosis of comprehensive clinical symptoms and auxiliary examination.
If there is any abnormality, please consult the doctor in time and follow the doctor’s instructions.