Ultrasound detection of calcium pyrophosphate dihydrate crystal deposits in menisci: a pilot in vivo and ex vivo study: Table 1

Autor: Mauro Galeazzi, Bruno Frediani, Dario Gambera, Antonella Adinolfi, Sauro Lorenzini, Georgios Filippou, Panagiotis Bozios, I. Bertoldi
Rok vydání: 2012
Předmět:
Zdroj: Annals of the Rheumatic Diseases. 71:1426-1427
ISSN: 1468-2060
0003-4967
DOI: 10.1136/annrheumdis-2011-201001
Popis: Over the last decade, ultrasonography (US) has been demonstrated to be an excellent technique for detecting calcium pyrophosphate dihydrate (CPP)crystal deposits in joints and periarticular tissues.1,–,8 The main difficulty in performing sensitivity and specificity studies for CPP crystal deposition disease is the definition of the gold standard for the diagnosis. The objective of our study was to define the sensitivity and specificity of US in detecting CPP crystal deposits in human menisci using polarised light microscopy as the gold standard. In our study we enrolled all patients waiting to undergo knee replacement surgery due to severe osteoarthritis for two consecutive weeks. All patients underwent US examination of the knee on the day before surgery. Only the knee to be subjected to surgery was examined by an expert ultrasonographer. US scans were performed at the level of the medial and lateral meniscus with the knee completely extended, …
Databáze: OpenAIRE