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Transcranial Doppler in brain death confirmation in clinical practice
A Lovrencic-Huzjan1, V Vukovic, A Gopcevic
1University Department of Neurology, University Hospital Sestre milosrdnice, Zagreb. arijana.lovrencic-huzjan@zg.htnet.hr
Ultraschall in Der Medizin (Stuttgart, Germany : 1980)
|April 24, 2010
Summary
Transcranial Doppler (TCD) is a useful tool for confirming brain death. This study shows TCD is a fast and effective method for diagnosing cerebral circulatory arrest.
Area of Science:
- Neurology
- Critical Care Medicine
- Diagnostic Imaging
Background:
- Brain death requires accurate confirmation.
- Transcranial Doppler (TCD) is a potential diagnostic tool.
Purpose of the Study:
- To evaluate the usefulness of TCD in confirming brain death.
- To assess TCD's role in diagnosing cerebral circulatory arrest.
Main Methods:
- A 4-year study of 44 patients with severe brain lesions.
- Clinical diagnosis of brain death followed by confirmatory testing (TCD, scintigraphy, CTA, angiography).
- Repeat testing was performed for inconclusive results.
Main Results:
- TCD was used in 30 patients, confirming brain death fastest.
- 61% of TCD cases confirmed cerebral circulatory arrest within 2 hours.
- TCD demonstrated the shortest time to diagnosis confirmation.
Conclusions:
- Transcranial Doppler (TCD) is a favorable confirmatory test for cerebral circulatory arrest.
- TCD aids in the efficient diagnosis of brain death.
