The Cook GR II Coronary Stent has received FDA clearance for treatment of acute or threatened vessel closure in patients with failed interventional therapy. The stent features a flat metal design and low profile for improved radial strength and trackability.
A double-blind study found that vitamin E and C supplements reduced sensitivity to ozone exposure and improved pulmonary function in asthmatic volunteers. The study suggests antioxidant vitamins may benefit others exposed to chronic oxidative stress, such as smokers or industrial workers.
A gravity survey conducted in a Portland rail tunnel has helped identify previously unknown faults in the area. The survey revealed irregularities that suggest seismic activity, with data set to inform detailed maps of the subsurface.
Researchers found that sadness, depression, and hopelessness can exacerbate asthma symptoms in children. The vagus nerve plays a key role in this process, suggesting new avenues for treatment. The study's findings highlight the importance of addressing depression in asthmatic children to improve their overall health.
A new study found that prophylactic surgery can prolong life expectancy by approximately 8.5 years, but at a significant impact on quality of life. The study also concluded that prophylactic surgery is cost-effective compared to cancer treatments.