Uploaded August 2026 | Updated September 2026, 3 weeks ago

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Why do neck veins bulge when you inhale?

In Kussmaul's sign, the jugular venous pressure paradoxically rises during inspiration—a key clinical finding associated with conditions such as constrictive pericarditis.

Watch the full video for the complete explanation 👉 youtube.com/watch?v=9FgpLaCi_KE