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Foot drop is caused by an underlying anatomical, neurological, or muscular condition in which there is an inability to lift the front part of the foot. It typically is experienced impacting one foot but can affect both feet in certain cases. Depending on the cause of it in each individual, footdrop may be temporary or permanent. 

Meet The Pioneers



Podiatry specialist Dr. Arshad A Khan, DPM, FACFAS, FACFAOM who hails from Beaumont Texas specializes in correcting nerve-related disorders. He is also the brains behind the exclusive TNT (target nerve transfer) treatment to cure Foot Drop.


Dr. Erwin Lo, MD, is a neurosurgeon at Spinetech, a neurosurgery, neurology, and pain center practice with offices in Beaumont, Conroe, Nederland, and Houston, Texas. With more than 23 years of medical experience, he is always excited to take on new challenges in pursuit of providing lasting pain relief.

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Meet Dr. Lo & Dr. Khan!

Case Study #1

spineTECH’s Drs Khan and Lo have developed a revolutionary surgical procedure to cure foot drop, an extremely painful and debilitating condition without resorting to medication. Watch the development and process explained behind this highly innovative procedure christened TNT– targeted nerve transfer –  by Dr Lo.

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