43-year-old male suffered of cervical disc herniation, and therefore C5-6 and C6-7 discectomy and fusion were done. About one year later he experienced acute sciatica followed by hot pricking sensation in the arm and neck. MRI showed far lateral bulge of L3-4 on the left and small disc bulge on C4-5, and a larger C5-6 disc herniation. Neurological examination disclosed C6-C7 radiculopathy on the left, minimal weakness of biceps and triceps muscles and reduced biceps reflex. EMG and physical examination were consistent with bilateral radiculopathy, attributed to small disc herniation.

Female patient suffered an episode of sudden shooting pains in her hands while swimming. Since this episode, there has been a progressive improvement. However, the patient still suffers from hypersensitivity in her arms, together with hyperesthesia manifesting predominantly in her hands. For 3 years, the patient has suffered from paresthesia and burning sensations in her arms. Her MRI found marked degenerative differences with spinal narrowing and protruding discs causing pressure on the spinal cord. Spinal cord irregularities found at C5-C6 level.