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Biomedical subjects

G Salar

Publications and source records attributed to G Salar.

52 records · Page 3Linked to original sources

Disendocrine manifestations during non tumoral aqueductal stenosis.

Disendocrine manifestations during aqueductal stenosis are more and more frequently reported in literature. In the present study, 20 cases of benign aqueductal stenosis associated with disendocrine features as amenorrhea, obesity, polydipsia and polyuria, dwarfism, acromegalic features, hypogonadism, precocious puberty, gigantism are stressed. Authors discuss clinical findings and pathogenetic hypothesis on the base of endocrine, neurological and peculiar radiological features with the support of a wide literature review.

Adolescent↗

Indications for the use of bleomycine-Co57 in brain scanning.

The Authors report on their experience with a new radio-active tracer, Bleomycine-Co57, which was studied in 40 patients who had previously undergone brain scanning with Indium113m. The results obtained with these two different tracers are compared and the following conclusions advanced: 1) Bleomycine-Co57 is the radio-active tracer of choice in identification of cerebral metastases, especially in those cases where brain scanning with Indium113m was non-diagnostic; 2) glioblastomas evidence less uptake of the tracer than do metastases; 3) the scarce affinity of this tracer for benign tumors is stressed; 4) owing to the long half-life of this tracer, it is preferable to use it only with those subjects suspected of having a malignant neoplasia.

Bleomycin↗

[Ischemic cerebrovascular accidents in childhood. Problems of neuroradiological diagnosis].

The authors present 19 cases of stroke with subsequent hemiplegia in children from 5 months to 15 years of age. These cases are not strictly correlated with haematologic alterations. The aetiopathogenesis remains uncertain in the most of patients, in which predisposing causes are absent and angiographic pictures do not demonstrate anatomical lesions or occlusions of cerebral vessels. In our series, cerebral angiography was performed in 16 children and showed vascular alterations only in 6 cases. CT scan some time after the acute hemiplegia, demonstrated low-density areas in 12 cases over 17 examined, with the characteristic evolution of ischemic lesions.

Adolescent↗

[Naloxone and essential trigeminal neuralgia].

From the correlation between pain and morphin-like peptides there comes the suggestion of an etiopathogenetic relation between essential trigeminal neuralgia and endorphins. The clinical and pharmacological observation utilizing Naloxone, a morphin-like substances antagonist, and the transcoutaneous electrotherapy there seem to exclude that this etiopathogenetic relation there can be.

Adult↗

Traumatic cerebral aneurysm in pediatric age. Case report.

Cerebral aneurysm following head trauma in pediatric age is a rare complication particularly in the absence of skull fractures or penetrating brain wounds as in the present case. In the presence of rapid worsening of neurological conditions after head trauma, one may take into consideration this complication among other possible vascular accidents.

Cerebral Angiography↗

[Prognostic value of cortical evoked potentials in spinal-spinal cord pathology: study of 1 clinical case].

The clinical use of S.E.R. (Somesthesic Evoked Responses) from the lower limbs has peculiar prognostic value in cases of spinal pathology with clinical signs of transection, where other neuroradiological investigations are not helpful. However, in the present case of acute trasverse myelitis, persistence of an evoked response from the lower limbs was never followed by signs of recovery below the lesional level, while autopsy showed a complete degeneration of the descending spinal pathways with a good preservation of the posterior roots. The limits of this technique appear connected to the fact that the afferent volley of the S.E.R. travels exclusively along the posterior roots, not allowing a definite prognostic evaluation about function of the remainder descending pathways.

Aged↗