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Biomedical subjects

G A Merli

Publications and source records attributed to G A Merli.

At least 37 records · Page 2Linked to original sources

Combined isotope ventriculography and lumbar myelocisternography in the diagnosis of communicating syringomyelia. Case report.

Several investigative procedures are currently used to diagnose communicating syringomyelia. The combination of isotope ventriculography and lumbar myelocisternography has never proposed nor carried out to verify this condition. We feel that this is a safe and valuable procedure to identify a patent central canal communicating with the fourth ventricle and is worth considering when diagnosing communicating syringomyelia.

Adult↗

[Synovial lumbar cyst].

The Authors report a case of low back pain with sciatica due to a synovial cyst of the interapophyseal joint of the lumbar spine. The diagnosis was made by CT and MRI. A review of the literature confirms the relative rarity of their lesion at the lumbar level and the necessity of radical surgery, best achieved with microsurgical technique. The Authors emphasize the importance of accurate diagnosis before surgery.

Back Pain↗

Paretic neurosyphilis and cerebral gumma. Case report.

A rare case of neurosyphilis presenting with dementia paralytica and radiological appearance of cerebral gumma is reported. In accordance with previous comparable reports Authors noticed that diagnosis of this disease actually is still based on serological tests and clinical examination. CT, NMR and Cerebral angiography were not able to provide diagnostic findings, although NMR confirmed its ability to detect lesions not discovered by CT scan. Also findings from stereotactic biopsy only revealed an old not active infection.

Aged↗

Ossifying parasellar chondroma. Case report.

The Authors report a case of cartilaginous tumor of the parasellar region, diagnosed as ossifying chondroma by virtue of the intense calcification it presented. Preoperative diagnosis was suggested by CT, which showed a characteristic honeycomb conformation, with alternate areas of greater or lesser density, without contrast enhancement. Angiography is, however, essential in planning the operation, which must on occasion be confined to partial resection only. This limitation may be acceptable where functionally important areas are concerned, since these neoplasms show an apparent tendency to only modest growth.

Adult↗