Palpitation laboratory findings

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Debduti Mukhopadhyay, M.B.B.S[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 for patients with [disease name].

OR

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

• Laboratory investigations are often performed when a systemic cause of palpitations is suspected.
• Laboratory Investigations that have proven to be diagnostic include :
  1. A complete blood count
  2. Renal function test
  3. Urine catecholamines
  4. Thyroid function tests
  5. Blood sugar levels
  6. Serum drug levels