PubMed HealthSearch

Biomedical subjects

D Boghen

Publications and source records attributed to D Boghen.

At least 19 recordsLinked to original sources

Pupillary areactivity in hydrocephalus of recent onset.

A patient who presented with bilateral loss of all pupillary reactions and normal ocular motor function is reported. Investigation revealed the presence of massive hydrocephalus. The syndrome developed shortly after transsphenoidal surgery for a suprasellar craniopharyngioma. Pupillary function returned to normal following the insertion of a ventriculo-peritoneal shunt. It is suggested that the syndrome was due to compression of the visceral oculomotor nuclei by a dilated sylvian aqueduct.

Adult

Visual function improvement in patients with macroprolactinomas treated with bromocriptine.

We studied eight patients who had visual field defects secondary to prolactin-secreting macroadenomas and who had improved visual function with bromocriptine treatment without surgery or radiation. We recommend bromocriptine as a primary treatment for prolactin-secreting macroadenomas. If therapy is effective, continued regular neuro-ophthalmologic, endocrine, and imaging studies are necessary, because treatment with bromocriptine must be continued indefinitely.

Adult

Paraneoplastic optic neuritis and encephalomyelitis. Report of a case.

A 63-year-old man developed bilateral paresis of horizontal and upward eye movements. He was found to have a small oat cell carcinoma of the lung. Four months later he experienced acute visual blurring on the right side. Examination of the right eye at that time revealed a visual acuity of 3/200 and a central scotoma. There was swelling of the right optic disc. Three weeks after the onset of the visual loss, the acuity of the right eye spontaneously improved to 20/60, the field deficit lessened, and there was a decrease in the swelling of the optic disc. Subsequently, his neuro-ophthalmologic condition remained unchanged but his general health deteriorated, and he died nine months after the onset of the disease. Neuropathologic examination showed mild perivascular lymphocytic infiltration and fibrosis of the meninges throughout the central nervous system, loss of neurons and gliosis in the third and fourth cranial nerve nuclei, perivascular inflammation and gliosis of the optic nerves, and chiasm and central demyelination of the right optic nerve. No tumor cells were seen. These findings were consistent with a diagnosis of paraneoplastic optic neuritis and paraneoplastic encephalomyelitis. The present case confirms the existence of paraneoplastic optic neuritis and illustrates the clinical course of the disease.

Encephalomyelitis

The treatment of the restless legs syndrome with clonazepam: a prospective controlled study.

The effect of clonazepam on the restless legs syndrome was studied in a group of 6 patients. Following a drug-free period, 3 patients received clonazepam for 4 weeks followed by placebo for 4 weeks thereafter and 3 patients received the same medication and for the same length of time but in reverse order. The effectiveness of the medication was evaluated by means of a self-rating system in which patients assigned a score daily to the degree of discomfort experienced in the previous 24 hours. Three patients improved on clonazepam but 2 of these also improved on placebo. Clonazepam was not shown to be significantly more effective than placebo in the treatment of RLS.

Adult

Electromyographic studies of congenital mirror movements.

We studied two patients with congenital mirror movements. In one, the movements were associated with impaired sensation and a cervicodorsal meningocele. In the other, no abnormality of the nervous system was found. In an EMG study, the normal temporal characteristics, response latency, duration, and amount of EMG on the normal and mirror sides suggest that similar motor commands are responsible for both voluntary and mirror movements.

Adolescent

Familial restless legs with periodic movements in sleep: electrophysiologic, biochemical, and pharmacologic study.

Restless legs syndrome was present in nine members of a family over a span of five generations. In three subjects, the diagnosis was confirmed by all-night sleep recordings and concomitant EMG. Two of these three subjects also had periodic movements in sleep. The frequency of leg movements decreased from wakefulness to stages 1 and 2 non-REM sleep. There was an increase of free dopamine and homovanillic acid in CSF of the propositus. Clonazepam effectively controlled restless legs in the propositus and his mother.

Adult

[Liver attacks].

Explore the source record for details and available documents.

Diagnosis, Differential

Background vascular headache: relief with indomethacin.

A patient with long standing sustained unilateral headache ("background vascular") and occasional multiple jabs received prompt and lasting relief from indomethacin. The effectiveness of the drug was tested in a placebo controlled double-blind trial. Indomethacin may be of value in some types of sustained headache.

Chronic Disease

Primary aberrant third nerve regeneration.

The clinical and neuroradiological features in 4 patients with the syndrome of aberrant regeneration of the third nerve are presented. In contrast to what is commonly seen, the syndrome was not preceded by third nerve palsy. A petrous apex-cavernous sinus meningioma was the underlying lesion in all 4 patients. Surgical and pathological confirmation of the diagnosis was obtained in 3. Regardless of whether the other ocular motor nerves are spared (as in our patients) or involved (as in other cases reported in the literature), primary aberrant regeneration of the oculomotor nerve appears to be characteristic of a cavernous sinus meningioma.

Adult

Myoclonus in familial restless legs syndrome.

Eighteen members of a family were affected over a span of five generations with the restless legs syndrome, transmitted as an autosomal dominant trait. Ten patients had myoclonus. The propositus, a 57-year-old man, suffered from repeated, intense, asymmetric flexion jerks of the lower extremities, alternating with fidgeting and friction movements of the legs; all occurred at night prior to sleep and severely interfering with it. The patient's movements ceased with the onset of stage 1 sleep, while in his brother, the motor activity persisted in stages 1 and 2 of sleep.

Humans