Pierre De Villiers

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Although osseous spinal stenosis was rarely seen, fibrous spinal stenosis was demonstrated in 6% of 850 lumbar myelograms done with 10 ml doses of water-soluble Dimer-X (Maybaker). The common antecedents of fibrosis were myelography with an oily medium and spinal operations. In mild affections only the nerve root sheaths were obliterated. More severe(More)
1Department of Thoracic and Cardiovascular Surgery, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio 2Department of Cardiothoracic Anesthesia, Heart and Vascular Institute, Cleveland Clinic, Cleveland, Ohio Correspondence José L. Navia MD, Department of Thoracic and Cardiovascular Surgery, Cleveland Clinic, 9500 Euclid Avenue/Desk J4-1,(More)