[Value of otoneurologic examinations in the certification of late results of craniocerebral injuries].
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Biomedical subjects
Publications and source records attributed to F Tokarz.
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The reported case presented an unusual form of congenital carotid-sagittal communication. Clinical findings included: except vascular murmur over the skull a characteristic syndrome consisting of of epleptic seizures, hemiparesis, aphasia and dementia. The communication was excised radically in its central and peripheral parts. The segment corresponding to the main trunk of the middle cerebral artery was narrowed by means of bipolar coagulation. Postoperative angiography and disappearance of most neurological signs after the operation showed that the chronically ischaemic parts of the brain resumed their functions.
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Assessment of overall patient responsiveness (coma grading) is essential in the characterization of craniocerebral injuries and grading of their severity. The combination of psychological and anatomical scores and additional examinations has yielded patient characterization which more accurately relates to outcome than when those scores are used alone. The aim of this study was to survey the methods of craniocerebral injury evaluation in neurosurgical practice.
Between 1962 and 1993 were treated at the Department of Neurosurgery, Medical Academy in Poznań 11 patients (10 women and 1 man) with giant-cell tumours of the spine. Their mean age was (26.27 +/- 17.56) years. In all patients pain was the presenting symptom and 10 had neurological deficits. The cervical, thoracic and lumbo-sacral spine was involved; 9 patients were treated surgically and 3 patients received adjuvant radiotherapy. The follow-up time was from 2 months to 30 years.
A series of consecutive 782 children with severe head trauma and spinal cord injury who were managed surgically or conservatively in the Department of Neurosurgery, Medical Academy in Poznań during 31 years was analysed. The clinical history, severity of injury (scales AIS, ISS), outcome of head and spinal cord injuries are reviewed. Factors important in predicting a poor outcome included the presence of brainstem contusion, intracranial haematomas and complete and severe partial spinal cord lesions.
The incidence of various histological subtypes of intracranial meningiomas and recurrences was examined in 565 patients with surgically treated meningiomas in the Department of Neurosurgery in Poznań, between 1960-1992. Approximately 60% of the tumours were located on the convexity (39.5%) and parasagitally (23%). Histological diagnosis in 88% of the patients was endotheliomatous (61%), fibroblastic (17%) and angiomatous (10%) meningiomas. The incidence of recurrence after complete removal of the meningioma was 7% for all sites, but much higher after partial removal. Among the recurrences, there was a higher degree of malignant and angiomatous subtypes. Surgery is the accepted form of treatment for meningiomas but it may prove insufficient as the only method of therapy in certain situations. Implications for the potential role of postoperative radiation therapy are discussed.
Aneurysmal bone cysts considered as a benign lesion are extremely rare in the skull or in the vertebral column. In the last 29-years were admitted to Department of Neurosurgery in Poznań 11 patients with aneurysmal bone cysts involving the skull in 4 and the spine in 7 cases. All but one patients were female, aged between 4 and 37 years. Location of skull cysts were: parietal in 1, occipital in 1, and parietotemporal in two cases. In patients with spinal affection the position of vertebral cysts were: cervical -2, dorsal -4 and lumbar -1 case. All patients suffered severe pain radiating to the adjacent area and showed local deformity of bone structure. Paraparesis or paraplegia were observed in cases with spinal involvement. In all patients, total surgical removal of the aneurysmal bone cysts was possible. Skull defect was covered with plastic materials. In the repair of the vertebral defect, pelvic bone grafts were used and fixed with wire suture. In follow-up ranging from 1 to 25 years there was no tendency for recurrence.
A case of carotid-ophthalmic aneurysm of unusual location in the optic nerve is reported. The development of the disease was sudden: pain in the eye was followed by unilaternal blindness and manifestations of subarachnoid haemorrhage. The optic nerve was dilated balloon-like, cyanotic and vigorously pulsating. It was divided longitudinally and the aneurysmatic sac was exposed from the nerve. A vascular clip was put on its peduncle communicating with the cervico-ophthalmic portion of internal carotid artery. Despite preserved patency of the ophthalmic artery and partial continuity of the optic nerve, the vision of the eye didn't improve.
Nine patients were operated on in Department of Neurosurgery in Poznań throughout 1990-1993 because of the insufficient carotid blood circulation. In patients measurements of the pulsation pressure of the carotid artery were carried out with a tensometric sensor of pressure during surgery. Neurological symptoms, EEG, evoked potentials and other examinations were conducted before an after operation and correlated with results of pulsation pressure.