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Diabetic peripheral neuropathy is one of the most frequently encountered complications of type 1 and type 2 diabetes. It leads to neuropathic pain, diabetic foot ulcers and lower limb amputations, which in turn affect the quality of life of patients and their families. Diagnosing diabetic neuropathy in early stages will make a huge difference in the treatment of patients and eventually avert the need for amputations. Nerve conduction studies help in the diagnosis of peripheral…

Blood flow assessment during surgery is very crucial. This can be successfully achieved using vascular Doppler. High-frequency sound waves are used to evaluate arterial and venous blood flow, usually in the extremities. These studies can also identify abnormalities in the blood vessels.  Bidirectional Doppler works on the principle of Doppler shift and can identify blood flow in both positive and negative directions, that is, both towards and away from the probe and hence the name…

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