Intravenous auscultation

Venous auscultation is an auxiliary inspection method to check whether the blood vessels are normal. The characteristic of venous murmur is that the murmur is obvious on the right neck. The murmur is enhanced when inhaling, turning the head to the left, and inhaling isoamyl nitrite. It is the loudest when sitting or standing. When in the supine position and compressing the vein, the murmur That disappears. Through this examination, you can determine the lesion site and the corresponding symptoms.