Surgery

Jury still out on silicone breast implant safety

(HealthDay)—After years of study, a new analysis finds there is still insufficient evidence on whether silicone breast implants are linked to any long-term health effects.

Cardiology

3-D heart sock could replace pacemaker

(Medical Xpress)—An international research team that includes a University of Alberta engineering professor has designed a 3-D silicone "heart sock" that could eventually replace the venerable pacemaker.

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