Reto Widrig

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Until recently, the presence of occult ganglions could be determined only by surgical exploration. This prospective study investigated the reliability of ultrasound in the diagnosis of occult ganglions in a patient series over 4 years. The sensitivity, specificity, and accuracy of ultrasound, as well as its positive and negative predictive values, were(More)
The use of topical preparations for symptom relief is common in osteoarthritis. The effects of ibuprofen (5%) and arnica (50 g tincture/100 g, DER 1:20), as gel preparations in patients with radiologically confirmed and symptomatically active osteoarthritis of interphalangeal joints of hands, were evaluated in a randomised, double-blind study in 204(More)
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