Neck CT without contrast (CPT70490) can be difficult to interpret due to difficulty identifying the blood vessels.o Contrast is not generally used when evaluating the thyroid gland withCT scan, since contrast may cause intense and prolonged enhancement of the gland which interferes with radioactive...
Hospital variation in the use of noninvasive cardiac imaging and its association with downstream testing, interventions, and outcomes. JAMA Intern Med. 2014;174(4):546-553.ArticlePubMedGoogle ScholarCrossref 10. Redberg RF. Coronary CT angiography for acute chest pain. N Engl J Med. 2012;...
Aetna considers mechanical in-exsufflation devices medically necessary DME for persons with a neuromuscular disease (e.g., amyotrophic lateral sclerosis, congenital myopathies, inclusion body myositis, muscular dystrophy, myasthenia gravis, poliomyelitis, progressive bulbar palsy, spinal muscular atrophy, h...
The refrigerator is instrumented with internal and external IR distance sensors and a magnetic door switch sensor, to recognize opening and closing events. External IR sensors detect human approaches to the fridge, while internal IR detects food presence in specific positions. Investigating the ...