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Biomedical subjects

G Chodoroff

Publications and source records attributed to G Chodoroff.

6 recordsLinked to original sources

Reflex sympathetic dystrophy syndrome secondary to L5 radiculopathy.

A 47-year-old woman developed radiating right lower extremity pain with weakness in the L5 myotomes. A CT scan, subsequent myelogram, and postmyelogram CT scan were reported as negative. Two months of bed rest diminished the radiating symptoms, but the weakness persisted. Three months post onset a severe burning dysesthesia developed in the right foot, and the patient became unable to bear weight on that extremity. Physical examination revealed 4-/5 weakness of the ankle dorsiflexors, foot evertors, toe extensors, and hip abductors. The entire right foot was swollen and had a red, mottled discoloration. An EMG was equivocal, and a three-phase bone scan was positive in the right foot in all three phases, which is characteristic of reflex sympathetic dystrophy. A repeat CT scan and review of the earlier scans revealed a high lateral disc fragment at the exit foramina of the L5 nerve root. Upon laminectomy, a free disc fragment at the exit foramina was removed, and the patient's symptoms resolved completely. Reflex sympathetic dystrophy syndrome is very rarely reported in association with lumbar radiculopathy. This case emphasizes the need to carefully evaluate the far lateral exit foramina on CT scan in patients with symptoms of radiculopathy. Myelogram is characteristically normal in these cases.

Electromyography

Regression of herniated nucleus pulposus: two patients with lumbar radiculopathy.

Thirty percent to 95% of patients with lumbar radiculopathy secondary to a bulging or herniated disc improve to a pain-free and functional level with nonsurgical treatment. What happens to the herniated disc material as this improvement occurs is unclear. We present two patients with lumbar radiculopathy documented by physical examination and electrodiagnostic testing. Both patients had herniated disc material at the L5 to S1 level on computed tomography (CT) scans corresponding to the side and level of their lesion on physical examination and electrodiagnostic testing. In both instances, the radiculopathy resolved with conservative treatment. CT scans were repeated in three months on one patient and four months on the other. The scans showed major resolution of the herniated disc material in both patients. These two cases demonstrate that in some patients with proven radiculopathy secondary to herniated nucleus pulposus, the herniated disc material will no longer be visible on CT scan and is presumed to resorb as the symptoms abate.

Adult

Gastric partitioning complicated by peripheral neuropathy with lumbosacral plexopathy.

Gastric bypass and partitioning are the two surgical procedures most commonly used in the treatment of morbid obesity. They are, however, not without their postoperative complications. These include acute and chronic problems such as wound infection, gastric leak, obstruction, embolism, and neurologic sequelae. Many studies have mentioned the frequent occurrence of polyneuropathy in the postgastrectomy state. This report describes a 38-year-old patient who developed an asymmetric peripheral neuropathy with lumbosacral plexus involvement following gastric bypass surgery for morbid obesity.

Adult