Nasal Dermoid Sinus Cysts: An Unusual Presentation, Computed Tomographic Scan Findings, and Surgical Results

1994 ◽  
Vol 32 (5) ◽  
pp. 519-523 ◽  
Author(s):  
Jeffrey C. Posnick ◽  
Patricia Bortoluzzi ◽  
Derek C. Armstrong
Neurosurgery ◽  
1981 ◽  
Vol 8 (5) ◽  
pp. 542-550 ◽  
Author(s):  
James L. Stone ◽  
Robert G. R. Lang ◽  
Oscar Sugar ◽  
Robert A. Moody

Abstract The authors report a series of 80 cases of traumatic subdural hygroma and discuss the clinical and radiological features, management, surgical results, and pathogenesis. Changes in mental status without focal signs of brain damage were noted in over 50% of the cases. A clinical course marked by stabilization without complete recovery of neurological function was found in over 40% of the cases of “simple hygroma.” The lumbar cerebrospinal fluid often showed hemorrhage and elevation of the protein content. Skull fractures were found in 39% of the cases, and subdural hygromas were associated with cerebral atrophy, cortical contusions, subdural hematomas, and overlying epidural hematomas, and overlying epidural hematomas. The characteristic angiographic and computed tomographic scan findings are discussed, as are surgical pathology and outcome. Several theories of pathogenesis are presented. The authors advocate simple burr hole drainage as the treatment of choice. Significant reaccumulation may occur occasionally.


Radiology ◽  
1977 ◽  
Vol 122 (3) ◽  
pp. 721-724 ◽  
Author(s):  
Dieter R. Enzmann ◽  
R. W. Hayward ◽  
D. Norman ◽  
R. P. Dunn

1978 ◽  
Vol 2 (2) ◽  
pp. 149-151 ◽  
Author(s):  
Francis J. Hahn ◽  
Charles G. Jacoby ◽  
James C. Ehrhardt

Neurosurgery ◽  
2003 ◽  
Vol 53 (4) ◽  
pp. 989-991 ◽  
Author(s):  
Bradley J. Bartholomew ◽  
Charla Poole ◽  
Emilio C. Tayag

Abstract OBJECTIVE AND IMPORTANCE Penetrating injuries of the cranium and spine are frequent to the civilian neurosurgical practice. Although a variety of unusual objects have been reported, to our knowledge, there has never been a craniocerebral or spinal injury caused by a fish. An unusual case of transoral penetration of the foramen magnum by a billed fish is described. The history, radiographic studies, and treatment are presented. CLINICAL PRESENTATION A fisherman struck by a jumping fish initially presented with severe neck pain and stiffness, bleeding from the mouth, and a laceration in the right posterior pharynx. A computed tomographic scan of the cervical spine revealed a wedge-shaped, hyperdense object extending from the posterior pharynx into the spinal canal between the atlas and the occiput. Because of the time factor involved, the fisherman was brought directly to surgery for transoral removal of the object. INTERVENTION The patient was placed under general anesthesia, and with a tonsillar retractor, a kipner, and hand-held retractors, the object was visualized and identified as a fish bill. Further dissection above the anterior aspect of the atlas permitted removal of the object by means of a grabber from an arthroscopic set. No expression of cerebrospinal fluid was noted, and a Penrose drain was placed. CONCLUSION The patient was treated under the assumption that penetrating foreign objects in continuity with the cerebrospinal fluid space and the outside environment should be removed as soon as possible. The patient was provided appropriate antibiotics to treat potential infection of normal pharyngeal flora and organisms unique to the marine environment. The patient recovered and did not experience any residual neurological deficit.


Neurosurgery ◽  
1985 ◽  
Vol 16 (2) ◽  
pp. 141-147 ◽  
Author(s):  
Steven L. Kanter ◽  
William A. Friedman

Abstract Percutaneous discectomy is a viable alternative in the treatment of herniated intervertebral discs of the lumbar spine. Anatomical analysis of the retroperitoneal surgical path utilizing computed tomography suggests that the risk of vascular injury is negligible at the L-4, L-5 level, but substantial at the L-5, S-1 level. In addition, one-third of patients otherwise suitable for percutaneous discectomy have segments of bowel obstructing the surgical path. Obtaining an abdominal computed tomographic scan with the patient in the surgical position seems to be a valuable screening technique in the evaluation of candidates for this procedure.


2011 ◽  
Vol 127 (4) ◽  
pp. 1612-1619 ◽  
Author(s):  
Russell E. Ettinger ◽  
Richard A. Hopper ◽  
Gavin Sandercoe ◽  
Yemiserach Kifle ◽  
Babette Saltzman ◽  
...  

2001 ◽  
Vol 125 (11) ◽  
pp. 1494-1496
Author(s):  
Ravindra Veeramachaneni ◽  
Janis Gulick ◽  
Ari O. Halldorsson ◽  
Thanh T. Van ◽  
Ping L. Zhang ◽  
...  

Abstract This report describes a benign myoepithelioma of the lung that occurred in a 60-year-old woman. The patient had experienced hoarseness for 6 weeks, and a computed tomographic scan showed a nodule of approximately 2 cm in diameter at the peripheral portion of her right upper lung. Positron emission tomography showed no uptake of F-18 fluorodeoxyglucose in the nodule. Wedge biopsy of the lesion showed benign spindle cells arranged in a whorled pattern. The cells were positive for both cytokeratin and smooth muscle actin, which corresponded to the presence of tonofilaments and myofilaments that were identified ultrastructurally. The features of the present case of benign myoepithelioma that differ from features of previously reported benign and malignant cases of myoepithelioma in the lung are discussed in the report.


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