Cardiology

Vascular grafts: Technology success or technology failure?

Blood vessel replacements (vascular grafts) are used today for hemodialysis blood access, trauma repair and cardiovascular reconstruction. The first synthetic vascular grafts (blood vessel replacements) were developed just ...

Surgery

When is surgery not safe for seniors?

Poor physical function, dementia and depression all raise seniors' risk of death after a major operation and should be factored into their pre-surgery assessments, researchers say.

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