Why USG Doppler Single Upper/Lower Limb Artery and Venous is Done
The USG Doppler Single Upper/Lower Limb Artery and Venous scan is essential for assessing the vascular health of arms or legs. It helps detect:
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Blood clots or deep vein thrombosis (DVT)
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Arterial blockages or reduced blood flow
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Varicose veins and venous insufficiency
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Peripheral artery disease (PAD)
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Aneurysms or arterial narrowing
Early diagnosis through Doppler ultrasound allows timely treatment, improved blood circulation assessment, and prevention of severe vascular complications. For individuals suffering from diabetes, hypertension, or smoking-related vascular issues, this test provides vital insights into limb health and circulatory efficiency.
Benefits of USG Doppler Single Upper/Lower Limb Artery and Venous
There are many advantages of choosing USG Doppler Single Upper/Lower Limb Artery and Venous imaging:
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It is non-invasive and uses no radiation.
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Provides real-time visualization of blood flow and vessel condition.
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Detects blockages, clots, or reduced blood supply accurately.
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Offers early diagnosis of vascular disorders, preventing serious complications.
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Helps monitor treatment progress in patients undergoing vascular or cardiac treatment.
This safe and painless procedure ensures fast results, enabling physicians to make informed clinical decisions.
How the USG Doppler Test is Performed
During the USG Doppler Single Upper/Lower Limb Artery and Venous test, a radiologist or sonologist applies a water-based gel on the affected limb. A handheld transducer device emits ultrasound waves, capturing real-time blood flow images on a monitor.
The process usually takes 30–45 minutes and is completely safe and comfortable. The patient may be asked to change positions to capture clear images of arteries and veins. No fasting or special preparation is generally required. The results are interpreted soon after the scan to evaluate blood flow velocity and identify any vascular irregularities.
Key Parameters Evaluated in USG Doppler Study
During the USG Doppler Single Upper/Lower Limb Artery and Venous scan, several important parameters are assessed:
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Blood flow velocity
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Direction of flow (towards or away from the transducer)
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Vessel diameter and lumen condition
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Presence of plaque or thrombus
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Venous valve competence
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Ankle-brachial index (ABI) for limb circulation comparison
These parameters are critical in determining the extent of arterial or venous disease and guiding appropriate medical or surgical interventions.
Who Should Consider a USG Doppler Limb Scan?
This Doppler ultrasound test is recommended for patients with:
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Persistent limb pain, cramping, or swelling
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Non-healing wounds or ulcers
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Cold or discolored limbs
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Numbness or tingling in extremities
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History of deep vein thrombosis (DVT) or peripheral artery disease (PAD)
It is suitable for regular vascular health evaluations, especially for individuals with diabetes, hypertension, or high cholesterol.