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Biomedical subjects

B Wasilewski

Publications and source records attributed to B Wasilewski.

10 recordsLinked to original sources

[Myogenic vestibular evoked potentials used to objective estimation of effectiveness of central action drugs].

In this paper possibility of employing vestibular evoked myogenic potentials (VEMPs) was evaluated to following efficacy of drug effect in patients with central and peripheral vestibular disorders of various aetiologies. Also influence of antihomotoxic remedies on sacculo-collic reflex function were followed. Treatment concerned 23 ills that is 20 women and 3 men in age from 20 to 68 years, average age being 46,82 years. The studied population included 8 patients were diagnosed to have Meniere's disease, 5 ills suffered from neuronitis vestibularis, 5 patients complained of vertigo of vertebrobasilar arterial insufficiency. 3 patients were diagnosed to have vertigo after head trauma, 1 patient suffered from benign paroxysmal positional vertigo and one's cause of disease was unknown. Patients with tumor of ponto-cerebellaris angle or VIII nerve were excluded. Registration of VEMPs was done in all patients treated before starting and after stopping therapy. After using of Cerebrum comp. improvement of vestibulo-spinal reflex function was affirmed in the form of shorted latencies and higher amplitudes of VEMPs in the most patients. Using sublingually of Vertigoheel distinct greater amplitudes were observed in significant numbers of patients after therapy. Administered of placebo did not essential influence on values of VEMPs parameters.

Adult↗

Effect of clonidine on growth hormone release in psychiatric patients and controls.

The stimulation of human growth hormone (HGH) release by clonidine (0.15 mg i.v.) was studied as a test of the postsynaptic alpha-receptor sensitivity of psychiatric patients. In this test, endogenous depressives showed a significantly reduced HGH response to clonidine as compared to normal controls, neurotic-reactive depressives, and schizophrenics. However, no differences were found between the endogenous depressives and a group of schizoaffective patients. HGH response to clonidine was not correlated with plasma levels of noradrenaline, serum cortisol, free fatty acids, or blood glucose. Within the group of normal control subjects, a reduced HGH response was found in most postmenopausal women and in some regular users of alcohol. Our findings suggest that patients with endogenous depression are characterized by a subsensitivity of postsynaptic alpha-receptors or of structures related to them. The clonidine test shows promise as an indicator of vulnerability to endogenous depression.

Adult↗