Healio Minute Wednesday, Oct. 23, 2013 Edition: Testosterone linked to menopausal depression, colonoscopy takes novel view, marketing called key to health exchanges

What just happened in medicine and why do you care?

Depression in white menopausal women linked to higher serum testosterone

Healio.com/Endocrinology: Researchers say further analysis, patient counseling could help determine whether testosterone is a predictive factor. Read more.

New colonoscopy device smoothes topography, improves detection rate

Healio.com/Gastroenterology: Integrated reusable balloon straightens colon folds to allow for more complete view. Read more.

Marketing, value and accreditation called keys to health insurance exchange success

Healio.com/Orthopedics: Analysis highlights similarities between financial and health insurance exchanges, including risks. Read more.

New system wins FDA approval to treat severely calcified coronary arteries

Healio.com/Cardiology: Device uses electrically driven diamond-coated crown to enable successful stent deployment. Read more.

Diabetes proving more significant risk factor for cirrhosis, liver cancer

Healio.com/Hepatology: Researchers suggest new screening modalities and surveillance guidelines may be needed. Read more.