Here's a little cardiac (open heart) surgery from my archives...

Beating heart from an open heart surgery 🔥

The first open heart operation ever filmed was recorded in 1945

Chest left open after complications during open heart surgery.

Doctors removing a knife that just missed the heart. It actually

Doctors removing a knife that just missed the heart. It actually

Knife removal near the heart, very close call (Graphic, open

Doctor performs open heart surgery to remove a bullet lodged

Doctor performs open heart surgery to remove a bullet lodged

Open Heart Surgery- If you Wonder

Doctors removing a knife that just missed the heart. It actually

Heart beating during open-heart surgery (ross procedure, just