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The diagnosis of trigger finger and thumb is obvious on physical examination. Often there is a click that can be felt as the nodule passes through the sheath.
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During a physical examination, a health care provider studies a patient''s body to determine the presence or absence of physical problems.
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A hand x-ray is a medical image of one or both hands.X-rays are a form of electromagnetic radiation like light, but of higher energy. They can pass through the body to form an image on film.
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