• Mrs. Pervenche, 52 years old, consults for pain and inflammation in both wrists and in the two second MCPs for the past 2 months. You find synovitis in these four joints.
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If you were thinking of…
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And then if you were to find…
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This hypothesis would become:
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Making a diagnosis of rheumatoid arthritis
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Negative for rheumatoid factor and anti-CCP antibodies
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Making a diagnosis of rheumatoid arthritis
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A line of chondrocalcinosis on radiographs of the hand at the level of the triangular carpal ligament
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• Mr Xavier, 68 years old, comes in for his first viscosupplementation injection in the left knee. He is on oral anticoagulants for atrial fibrillation.
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If you were thinking of…
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And then if you were to find…
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This hypothesis would become:
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Administering the injection |
Previous day’s INR of 2.9 |
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