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Computed tomography and pulmonary embolus: a review.
Douglas R Lake1, Joseph J Kavanagh, James G Ravenel
1Division of Thoracic Imaging, Department of Radiology, Medical University of South Carolina, Charleston, SC 29425, USA. lake@musc.edu
Seminars in Ultrasound, CT, and MR
|November 9, 2005
Summary
Pulmonary embolus (PE) diagnosis is challenging. Multi-detector computed tomography (MDCT) pulmonary angiography is the preferred imaging test for evaluating this condition.
Area of Science:
- Radiology
- Cardiovascular Medicine
- Pulmonary Medicine
Background:
- Pulmonary embolus (PE) presents a significant clinical challenge due to high morbidity and mortality rates.
- Accurate and timely diagnosis of PE is crucial for effective patient management.
Purpose of the Study:
- To review the role of multi-detector computed tomography (MDCT) pulmonary angiography in diagnosing PE.
- To discuss MDCT technique, diagnostic criteria, and prognosis assessment for PE.
- To explore common causes of misdiagnosis and future trends in PE imaging.
Main Methods:
- Review of current literature and clinical guidelines on MDCT pulmonary angiography for PE diagnosis.
- Analysis of MDCT technique parameters and interpretation criteria.
- Examination of prognostic indicators and factors contributing to diagnostic errors.
Main Results:
- MDCT pulmonary angiography is established as the imaging modality of choice for PE diagnosis.
- Standardized techniques and criteria enhance diagnostic accuracy.
- Understanding misdiagnosis pitfalls is key to improving clinical outcomes.
Conclusions:
- MDCT pulmonary angiography is a vital tool for diagnosing pulmonary emboli.
- Continued refinement of techniques and adherence to diagnostic criteria are essential.
- Future advancements will further optimize the diagnostic and prognostic capabilities of MDCT in PE.