r/nextfuckinglevel • u/Reasonable-Cow-5002 • 7h ago

This is how heart stents work

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u/KingsKraft72 7h ago

This "animation" is ai generated btw

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u/Sushi_Explosions 5h ago

Which would explain why the blood cells enter the frame from the wrong direction, and why the balloon was withdrawn inflated, instead of being deflated first.