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Vascular assessment
1Department of Surgery, Yale University School of Medicine, New Haven, Connecticut, USA.
Insights
Peripheral vascular disease (PVD) assessment uses history, physical exams, and noninvasive vascular tests to guide patient care. Testing is tailored to clinical scenarios, avoiding unnecessary procedures for cost-effective, timely results.
Area of Science:
- Vascular Medicine
- Diagnostic Imaging
- Medical Technology
Background:
- Peripheral vascular disease (PVD) diagnosis relies on clinical evaluation and diagnostic testing.
- A comprehensive approach is needed to accurately assess vascular status and guide treatment.
- The judicious use of diagnostic tools is essential for effective patient management.
Purpose of the Study:
- To outline a systematic approach for assessing patients with peripheral vascular disease.
- To emphasize the role of noninvasive vascular testing in PVD evaluation.
- To guide the selection of appropriate diagnostic tests based on clinical presentation and urgency.
Main Methods:
- Clinical history and physical examination.
- Noninvasive vascular laboratory testing (e.g., ultrasound, Doppler).
- Contrast angiography, reserved for surgical planning.
Main Results:
- Noninvasive vascular tests are crucial for confirming, localizing, and grading PVD lesions.
- The extent of vascular testing should be individualized based on the clinical scenario and need for intervention.
- Selecting tests that influence clinical decisions ensures timely and cost-efficient evaluation.
Conclusions:
- A tailored diagnostic strategy for PVD optimizes patient care.
- Noninvasive methods are foundational, with invasive tests reserved for specific indications.
- Clinical judgment guides the appropriate use of peripheral vascular testing for efficient outcomes.
Abstract:
The assessment of the patient with peripheral vascular disease encompasses a thorough history and physical examination with the adjunctive use of the noninvasive vascular laboratory to confirm, localize, and grade lesions. The need for additional vascular testing depends upon the clinical scenario and urgency with which intervention must be undertaken with contrast angiography reserved for planning surgical intervention. While multiple noninvasive and invasive methods are available to assess the peripheral vasculature, it should be obvious that not every patient requires an exhaustive battery of tests in order to evaluate their vascular status. In general, only those tests that are likely to provide information which will alter the course of action should be performed. Differing clinical syndromes mandate the extent of peripheral vascular testing. Table 5 lists distinct clinical syndromes and presentations and the peripheral vascular testing that is likely to yield timely and cost efficient results.