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Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
The evaluation of lower-extremity ulcers
Georgios Spentzouris1, Nicos Labropoulos
1Department of Surgery, Stony Brook University Medical Center, Stony Brook, New York.
Insights
Lower-limb ulcers are common, often caused by venous disease. Accurate diagnosis using clinical evaluation and objective tests is crucial for effective treatment.
Area of Science:
- Vascular Medicine
- Dermatology
- Diagnostic Imaging
Background:
- Lower-limb ulceration is a significant health issue in Western countries.
- Vascular disease, particularly venous insufficiency, is the leading cause, accounting for over two-thirds of cases.
- Other causes include malignancy, infections, and autoimmune or drug-induced skin diseases.
Purpose of the Study:
- To emphasize the necessity of objective diagnostic methods for lower-limb ulcer etiology.
- To highlight the range of diagnostic tools available.
- To advocate for cost-effective diagnostic approaches.
Main Methods:
- Clinical history and examination are initial steps.
- Objective diagnostic methods include plethysmography, ultrasound, angiography, CT, MRI, and skin biopsy.
- Diagnostic tests should complement clinical findings.
Main Results:
- Different ulcer types present with distinct characteristics.
- Objective documentation of ulcer cause is essential before treatment initiation.
- Integrated use of clinical presentation and diagnostic tests is vital.
Conclusions:
- Accurate etiological diagnosis of lower-limb ulcers is paramount for effective management.
- A combination of clinical assessment and objective investigations ensures correct diagnosis.
- Cost-effective and timely diagnostic strategies are necessary to optimize resource utilization and patient outcomes.
Abstract:
Lower-limb ulceration is prevalent in Western countries. There are many different types of ulcers with several causes. The most prevalent are those due to vascular disease, of which venous is the most common, accounting for over two-thirds of all types of ulcers. There are also many other causes for ulceration such as malignancy, infections, and skin, drug-induced, and autoimmune diseases. The ulcers have different characteristics, which may be differentiated by the history and clinical examination of the patients. However, objective documentation for the ulcer etiology is necessary prior to instigating treatment. The methods for diagnosing the causes for the ulcers include plethysmography, ultrasound, angiography, computer tomography, magnetic resonance imaging, and skin biopsy. All these tests should be used in conjunction with the clinical presentation of the patient. They should be performed in a cost-effective manner to avoid delays in diagnosis and reduce costs and usage of resources.
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