Background: Paragangliomas (PGs) are very rare neuroendocrine tumors that can be found in unusual locations such as the spinal canal. Some PGs may be endocrinologically active, containing neurotransmitters such as noradrenaline, adrenaline, and serotonin. This can lead to unexpected neurotransmitter release during the removal of PGs, leading to a hypertensive crisis.
Case Description: We present two patients who underwent surgical removal of a secretory filum terminale PG.
Conclusion: If laboratory tests are suggestive of a secretory tumor, surgery should include anesthesiologic preparation similar to cases of pheochromocytoma.
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http://dx.doi.org/10.25259/SNI_620_2023 | DOI Listing |
J Exp Orthop
January 2025
Department of Orthopedics, Balgrist University Hospital University of Zurich Zurich Switzerland.
Purpose: The goals of this study were (1) to assess whether the preoperative difference between modalities and extent of deformity are associated with a higher difference between planned and achieved surgical correction and (2) if they yield a higher probability of intraoperative adjustments.
Methods: Retrospective single-centre analysis of patients undergoing patient-specific instrumented (PSI) total knee arthroplasty (TKA). Preoperative radiographic parameters were analysed on weightbearing (WB) long-leg radiographs (LLR) and nonweightbearing (NWB) computed tomography (CT).
Cureus
November 2024
Department of Upper Gastrointestinal and Hepatobiliary Surgery, Monash Health, Melbourne, AUS.
Schwannomas are rare, benign tumours arising from Schwann cells, with oesophageal cases representing a small fraction. Their variety of symptoms and nonspecific imaging features often make preoperative diagnosis challenging, frequently requiring immunohistochemical staining for confirmation. We describe the case of a 62-year-old woman with progressive dysphagia, found to have a subepithelial mass at the gastroesophageal junction (GOJ).
View Article and Find Full Text PDFJ Echocardiogr
December 2024
Division of Cardiovascular Surgery, Nagano Children's Hospital, Nagano, Japan.
Background: Perimembranous ventricular septal defect (VSD) can be classified as having trabecular, inlet, or outlet extension. The surgical approach used in patch closure depends on the which valve of the tricuspid valve to suture around and the avoidance of the specialized conducting system. This retrospective study evaluated the usefulness of the "En face view" method for classifying perimembranous VSD.
View Article and Find Full Text PDFJ Craniofac Surg
October 2024
Department of Maxillofacial Surgery, Hospital del Salvador, Santiago, Chile.
Condylar hyperplasia (CH) is a complex, usually unilateral pathology affecting the jaw, leading to facial asymmetry and malocclusion. Its etiology is unclear, with potential links to endocrine disorders, trauma, and genetic factors. Unilateral condylar hyperplasia (UCH) typically presents in young patients but can occur at any age.
View Article and Find Full Text PDFAnn Vasc Dis
December 2024
Vascular Surgery, Center of Vascular Disease, Edogawa Hospital, Tokyo, Japan.
It is a clear fact that many complications in surgical treatment, not just in cardiovascular surgery, are caused by things related to surgical techniques. In other words, postoperative problems are already determined by preoperative surgical management and intraoperative surgical operations. This describes strategies to avoid the surgical complications of distal bypass using the autogenous veins for each item.
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