Anal fissure laboratory findings
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1];Associate Editor(s)-in-Chief: Amandeep Singh M.D.[2]
Overview
An elevated/reduced concentration of serum/blood/urinary/CSF/other [lab test] is diagnostic of [disease name].
OR
Laboratory findings consistent with the diagnosis of [disease name] include [abnormal test 1], [abnormal test 2], and [abnormal test 3].
OR
[Test] is usually normal among patients with [disease name].
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Some patients with [disease name] may have elevated/reduced concentration of [test], which is usually suggestive of [progression/complication].
OR
There are no diagnostic laboratory findings associated with [disease name].
Laboratory Findings
- Primary anal fissure is usually diagnosed and confirmed by clinical history and physical examination. Usually, laboratory findings are needed to rule out the causes of secondary anal fissures e.g. Crohn's disease,tuberculosis,sarcoidosis and HIV.
- Laboratory findings consistent with the diagnosis of a secondary anal fissure include: