[Nerve root abnormalities and intervertebral disk prolapse with narrow lumbar spinal canal].
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Biomedical subjects
Publications and source records attributed to M Grobovschek.
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The better detail seen with the newer watersoluble myelographic contrast agent--not possible with the oily contrast agents--permits diagnosis of small nerve root problems in addition to the diagnosis of space occupying lesions in the spinal canal. This additional information may be important for therapy planning.
The indications for carotid angiography and the complications of this procedure are described. A report is given on the technique used in this department for direct percutaneous carotid angiography. A comparison of the PC cannula system in current use -- available in throw-away package form -- with the Buchtala cannula system shows a reduction in the incidence of intra/extramural contrast agent injections.
The case of a man, aged 67,who had bilateral occlusion of the cervical internal carotid arteries with an unusual collateral circulation between the occipital artery and the anterior cerebral artery, is described.
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