Automatic Referral for Potential Thoracic Malignant Diseases Detected on Computed Tomographic Scan

2020 ◽  
Vol 110 (6) ◽  
pp. 1869-1873
Author(s):  
James S. Veenstra ◽  
Tehreem Khalid ◽  
Kenneth C. Stewart ◽  
Azim Valji ◽  
Eric L.R. Bédard ◽  
...  
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.


Neurosurgery ◽  
1984 ◽  
Vol 15 (4) ◽  
pp. 572-577 ◽  
Author(s):  
Roberto C. Heros ◽  
Sastry Kolluri

Abstract Two cases of giant left middle cerebral artery aneurysm presenting with rapidly progressing hemiparesis and aphasia are presented. In both, the computed tomographic scan showed recent intraaneurysmal thrombosis and massive edema and swelling of the cerebral hemisphere. There was no evidence of recent hemorrhage in either case. In both patients, surgical resection of the aneurysm was accomplished, but the outcome was disastrous. The literature is reviewed and the possible mechanisms responsible for brain swelling in these cases are discussed.


1997 ◽  
Vol 11 (5) ◽  
pp. 445-448 ◽  
Author(s):  
Ban CH Tsui ◽  
J Mossey

Two uncommon cases of foreign body (a wooden clothespin and a toothpick) perforation of the gut with associated pyogenic liver abscesses are presented. These cases illustrate the difficulties of preoperative diagnosis. The lack of history of ingestion of foreign bodies, variable clinical presentation of the conditions and radiolucent natures of the foreign bodies all play a role in impeding the diagnosis preoperatively. This report emphasizes the role of ultrasound and computed tomographic scan in evaluating similar cases. Any patient with known risk factors for ingestion of foreign body should arouse suspicion and be investigated further.


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