Surgery

Rhinoplasty effective treatment for nasal valve insufficiency

(HealthDay)—For patients with nasal valve insufficiency, functional and aesthetic-functional rhinoplasty, involving reconstruction of the lateral nasal wall achieved with use of spreader and alar grafts, are associated ...

Cardiology

Mechanical heart valve prosthesis superior to biological

A mechanical valve prosthesis has a better survival record than a biological valve prosthesis, according to a large registry study from Sweden's Karolinska Institutet. The finding, which is published in the European Heart ...

Cardiology

Hearts on screen

With the patient's heart displayed on a screen, cardiac specialists and engineers can run simulations of a variety of surgical procedures and predict their effects prior to an operation. This will save lives.

Cardiology

Blood clots may complicate aortic valve replacements

Heart valve replacements made from tissue (bioprosthetic valves) have long been thought to be spared the complication of blood clot formation. Researchers have now found that about 15 percent of all bioprosthetic aortic heart ...

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