History of Presenting Illness Physical Examination Basic Investigation Management Diagnosis Treatment Prognosis & Evidence-Based Info Summary Questions

The following describes six different methods of managing the patient. Which would you pursue? Click on each link to determine the results of your evaluation.

  1. Send home, stop Timolol and arrange for Holter monitor or Loop Recorder
    • Since the patient was not advised of the danger of driving related to syncope, she did not stop driving once she was sent home. As a result the patient was involved in a motor vehicle accident; investigation revealed that she had “blacked out at the wheel”.
    • Click here to learn more about the Holter Monitor.
    • Click here to learn more about the Loop Recorder.
  1. Electrophysiology Study
  2. Tilt Table Test
  3. Echocardiogram
  4. Admit and monitor
  5. Electroencephalograph

Holter Monitor: two surface EKG leads are recorded for a period of 24 to 48 h.

Evaluation with a Holter Monitor is indicated:
  • if the initial EKG is normal, but the patient’s history implies a cardiac rhythm disorder may be present.
  • to record transient brady- or tachy-arrythmias.

One may consider using a loop recorder rather than a Holter Monitor when:

  • a patient’s multiple near-syncope episodes may be spaced in such a way that these episodes are liable to be missed over the time period observed by a Holter Monitor.
  • Studies have shown that Holter monitoring records the cardiac rhythm in only 4-10% of patients experiencing spontaneous syncope. Loop recorders can continuously record a single EKG lead over a time period of weeks to months.