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Biomedical subjects

H Kollegger

Publications and source records attributed to H Kollegger.

43 records · Page 3Linked to original sources

Neuroborreliosis in morphea and lichen sclerosus et atrophicus.

Nine cases of different types of morphea and two of lichen sclerosus et atrophicus were investigated for the presence of neurologic symptoms. The Borrelia origin of morphea and lichen sclerosus et atrophicus was verified by the presence of antibodies against Borrelia burgdorferi and by the visualization of spirochetes on histologic sections by immunohistochemical methods. One patient had intrathecally synthesized IgG antibodies against B. burgdorferi that indicated intrathecal infection. A second patient had an elevated cell count and oligoclonal bands of unknown specificity in cerebrospinal fluid. In another patient a disturbance of the blood-brain barrier was detected. Seven patients had signs of peripheral neural involvement, mostly lesional dysesthesias. Our findings indicate frequent neural involvement in morphea and lichen sclerosus et atrophicus, suggesting the necessity of adequate antibiotic treatment in these diseases.

Adult↗

[Possibilities of early diagnosis of intracranial meningioma based on clinical symptoms].

In a retrospective study, 56 patients with intracranial meningiomas were investigated. The diagnosis was verified by computer tomography with subsequent selective cerebral angiography in all cases. At the time of admission, 62.5% of the patients had functional losses affecting the cranial nerves, 44% functional losses involving the long nerve tracts and 23.2% had cerebellar symptoms. Nonspecific clinical symptoms found comprised headaches in 61% of the patients; these were already present almost three and a half years before the final diagnosis. There was a marked organic psychological disorder in 50% of the patients which had already been present retrospectively for an average of 10 months. Cerebral convulsive attacks were present in 27% of the patients with partial convulsions (mainly of the "temporal lobe type") which had already been present for an average of 40 months before diagnosis; in the general tonic-clonic convulsions, the diagnosis was already made an average of six weeks after the first attack. These data show that nonspecific symptoms such as headaches, organic psychological disorders and cerebral convulsions may be early indicators for the presence of an intracranial space occupation and should be investigated further without delay.

Adult↗

CSF cytology of a patient with conversion of an acute lymphatic leukemia to an acute eosinophilic leukemia.

The course of leukemic disease in a male adolescent with meningeal leukemia is described. The bone marrow aspirates showed a conversion from an acute lymphatic leukemia to an eosinophilic leukemia. Four weeks after the peripheral shift of phenotype two different cell clones were detected in one CSF smear. While under ultrahigh dose araC therapy the patient died 3 months after conversion. Possible explanation for the shift of phenotype and the peculiar leptomeningeal infiltration are discussed.

Adolescent↗

Subarachnoid haemorrhage: prognostic factors as related to working capacity.

Seventy-two adult patients suffering spontaneous subarachnoid haemorrhage (SAH) were investigated concerning early mortality. Five patients died within 3 weeks after the onset of clinical symptoms. A demonstrable bleeding source and a Hunt-Hess score greater than 2 were found to be powerful predictive factors for early mortality. Sixty-seven survivors of SAH were examined at an average of 85 months after their first bleeding with regard to working capacity. Various clinical variables and different rating scales during the acute and subacute stage of SAH were identified retrospectively, and their prognostic value for working capacity was investigated. We found that all clinical features at the acute stage of SAH were not predictive of limited working capacity. At the time of discharge, however, organic brain syndrome, focal neurological deficits and a low Barthel Index proved to be significantly related to impaired working capacity. A Hunt-Hess score greater than 2 on admission, and a demonstrable bleeding source, were powerful predictors for early death, but not for impaired working capacity of survivors of SAH.

Adult↗

MR of cerebral Whipple disease.

A case of cerebral Whipple disease is reported. MR findings of the brain are discussed in relation to neuropathologic lesions reported previously. Repeated MR investigations may serve as a valuable tool to evaluate long-term efficacy of treatment in cerebral Whipple disease.

Atrophy↗