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R B Daroff

Publications and source records attributed to R B Daroff.

At least 91 records · Page 5Linked to original sources

Electrophysiological investigations of cephalic tetanus.

Electrophysiological studies of a patient with cephalic tetanus, manifested by trismus and unilateral facial palsy, revealed that the trismus resulted from strictly unilateral masseter spasm which stopped during sleep, a normal silent period in the involved masseter muscles, initially prolonged distal latency of the paretic orbicularis muscles, and abnormal continuous muscle activity in the paretic facial muscles which stopped during sleep and after facial nerve block. We conclulde that the facial paralysis was probably secondary to peripheral nerve dysfunction and the continuous muscle potentials represented enhanced activity of the nucleus. An intensity spectrum of the inhibitory defect in tetanus is postulated.

Action Potentials↗

Ocular bobbing.

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Eye Movements↗

Clinical spectrum of ocular bobbing.

Ocular bobbing is a distinctive movement disorder occurring in a variety of related forms herein classified as `typical', `monocular', and `atypical'. `Typical' ocular bobbing occurs in patients with paralysis of horizontal conjugate eye movements and consists of abrupt, spontaneous downward jerks of the eyes with a slow return to the mid position. The `monocular' type reflects co-existing unilateral third nerve paresis in addition to the bobbing. The `atypical' type includes either a variation unexplained by associated oculomotor palsy, or bobbing with intact spontaneous or reflex horizontal eye movements. The clinical spectrum of ocular bobbing, its varied causes, and its prognostic significance are exemplified in a report of nine cases.

Adult↗