1.Surgical Thrombectomy for Extensive Cerebral Venous Sinus Thrombosis after COVID-19 Vaccination : A Novel Surgical Technique and Literature Review
Yuwhan CHUNG ; Jiwook RYU ; Seok Keun CHOI
Journal of Korean Neurosurgical Society 2024;67(5):578-585
Surgical treatment of refractory and extensive cerebral venous sinus thrombosis (CVST) has limited applications. Here, we describe an open, direct sinus thrombectomy in the early phase of extensive CVST. A 49-year-old man with extensive CVST that occurred after the coronavirus disease 2019 (COVID-19) vaccination and affected the drainage of the Labbé vein presented with clinical deterioration and left temporal hemorrhagic infarction. Since the patient had extensive CVST, we determined that systemic anticoagulation and endovascular treatment were not suitable treatment options. Therefore, we decided on an emergency surgical treatment and performed direct surgical thrombectomy. We followed extended suboccipital approach and made multiple incisions on the sinuses, exposing the posterior superior sagittal sinus to the transverse sigmoid junction. Consequently, the clinical condition of the patient dramatically improved, resulting in a favorable outcome with a modified Rankin scale score of 0. Performing emergency open surgical thrombectomy was a technically feasible treatment option that recanalize obstructed sinuses. Importantly, the patient recovered with a good clinical outcome. Early maximal surgical thrombectomy can be an effective and lifesaving method to treat extensive CVST with hemorrhagic infarction.
2.Surgical Thrombectomy for Extensive Cerebral Venous Sinus Thrombosis after COVID-19 Vaccination : A Novel Surgical Technique and Literature Review
Yuwhan CHUNG ; Jiwook RYU ; Seok Keun CHOI
Journal of Korean Neurosurgical Society 2024;67(5):578-585
Surgical treatment of refractory and extensive cerebral venous sinus thrombosis (CVST) has limited applications. Here, we describe an open, direct sinus thrombectomy in the early phase of extensive CVST. A 49-year-old man with extensive CVST that occurred after the coronavirus disease 2019 (COVID-19) vaccination and affected the drainage of the Labbé vein presented with clinical deterioration and left temporal hemorrhagic infarction. Since the patient had extensive CVST, we determined that systemic anticoagulation and endovascular treatment were not suitable treatment options. Therefore, we decided on an emergency surgical treatment and performed direct surgical thrombectomy. We followed extended suboccipital approach and made multiple incisions on the sinuses, exposing the posterior superior sagittal sinus to the transverse sigmoid junction. Consequently, the clinical condition of the patient dramatically improved, resulting in a favorable outcome with a modified Rankin scale score of 0. Performing emergency open surgical thrombectomy was a technically feasible treatment option that recanalize obstructed sinuses. Importantly, the patient recovered with a good clinical outcome. Early maximal surgical thrombectomy can be an effective and lifesaving method to treat extensive CVST with hemorrhagic infarction.
3.Surgical Thrombectomy for Extensive Cerebral Venous Sinus Thrombosis after COVID-19 Vaccination : A Novel Surgical Technique and Literature Review
Yuwhan CHUNG ; Jiwook RYU ; Seok Keun CHOI
Journal of Korean Neurosurgical Society 2024;67(5):578-585
Surgical treatment of refractory and extensive cerebral venous sinus thrombosis (CVST) has limited applications. Here, we describe an open, direct sinus thrombectomy in the early phase of extensive CVST. A 49-year-old man with extensive CVST that occurred after the coronavirus disease 2019 (COVID-19) vaccination and affected the drainage of the Labbé vein presented with clinical deterioration and left temporal hemorrhagic infarction. Since the patient had extensive CVST, we determined that systemic anticoagulation and endovascular treatment were not suitable treatment options. Therefore, we decided on an emergency surgical treatment and performed direct surgical thrombectomy. We followed extended suboccipital approach and made multiple incisions on the sinuses, exposing the posterior superior sagittal sinus to the transverse sigmoid junction. Consequently, the clinical condition of the patient dramatically improved, resulting in a favorable outcome with a modified Rankin scale score of 0. Performing emergency open surgical thrombectomy was a technically feasible treatment option that recanalize obstructed sinuses. Importantly, the patient recovered with a good clinical outcome. Early maximal surgical thrombectomy can be an effective and lifesaving method to treat extensive CVST with hemorrhagic infarction.
4.Surgical Thrombectomy for Extensive Cerebral Venous Sinus Thrombosis after COVID-19 Vaccination : A Novel Surgical Technique and Literature Review
Yuwhan CHUNG ; Jiwook RYU ; Seok Keun CHOI
Journal of Korean Neurosurgical Society 2024;67(5):578-585
Surgical treatment of refractory and extensive cerebral venous sinus thrombosis (CVST) has limited applications. Here, we describe an open, direct sinus thrombectomy in the early phase of extensive CVST. A 49-year-old man with extensive CVST that occurred after the coronavirus disease 2019 (COVID-19) vaccination and affected the drainage of the Labbé vein presented with clinical deterioration and left temporal hemorrhagic infarction. Since the patient had extensive CVST, we determined that systemic anticoagulation and endovascular treatment were not suitable treatment options. Therefore, we decided on an emergency surgical treatment and performed direct surgical thrombectomy. We followed extended suboccipital approach and made multiple incisions on the sinuses, exposing the posterior superior sagittal sinus to the transverse sigmoid junction. Consequently, the clinical condition of the patient dramatically improved, resulting in a favorable outcome with a modified Rankin scale score of 0. Performing emergency open surgical thrombectomy was a technically feasible treatment option that recanalize obstructed sinuses. Importantly, the patient recovered with a good clinical outcome. Early maximal surgical thrombectomy can be an effective and lifesaving method to treat extensive CVST with hemorrhagic infarction.
5.Preoperative CT Assessement of Esophageal Carcinoma: Comparison between the Patients with and without Recurrence of Esophageal Carcinoma after Surgical Resection.
Young Hen LEE ; Yu Whan OH ; Kyu Ran CHO ; Bum Jin PARK ; Nam Jun LEE ; Kyoo Byung CHUNG
Journal of the Korean Radiological Society 2001;45(4):357-363
PURPOSE: To determine whether preoperative CT is helpful in predicting the development of recurrent tumor following surgical resection in patients with esophageal cancer. MATERIALS AND METHODS: Thirty patients with esophageal cancer in whom preoperative CT of the chest had been performed were included in the study. All had undergone esophagectomy, esophagogastrostomy and lymph node dissection at our institution between 1995 and 1997. They were divided into two groups according to the development of tumor recurrence during the follow-up period of three years. Sixteen patients (group I) suffered tumor recurrence, while the other 14 (group II) remained tumor-free after surgery. In each group, a review of the preoperative CT scans indicated the length, thickness, location and margin of the tumor, and the presence or absence of lymphadenopathy in the mediastinum and/or upper abdomen. Differences in preoperative CT findings between the two groups were assessed by statistical testing. RESULTS: Lymphadenopathy of the mediastinum and/or upper abdomen was seen in 11 (69%) of 16 patients in group I and three (21%) of 14 in group II (p<.05). The tumor margin was indistinct in seven patients (44%) in group I and in one (7%) in group II (p<.05). The average length and thickness of esophageal tumors were 5.2 and 1.4 cm, respectively, in group I, and 3.5 and 1.5 cm, respectively, in group II (p>.05). In group I, five esophageal tumors were located in the middle esophagus and eleven in the lower esophagus. In group II, such tumor was located one in the upper esophagus, six in the middle esophagus, and seven in the lower esophagus (p>.05). CONCLUSION: Patients with preoperative CT findings of lymphadenopathy and/or an indistinct primary tumor margin are more likely to develop tumor recurrence following surgical resection than those without these findings.
Abdomen
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Esophageal Neoplasms
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Esophagectomy
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Esophagus
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Follow-Up Studies
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Humans
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Lymph Node Excision
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Lymphatic Diseases
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Mediastinum
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Recurrence*
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Thorax
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Tomography, X-Ray Computed