目的:探讨覆膜支架治疗外伤性颈内动脉海绵窦瘘(TCCF)的临床治疗经验。方法:11例TCCF经血管内介入治疗,1例外伤性颈内动脉海绵窦瘘患者复发,压迫颈总动脉无效,行球囊闭塞颈内动脉及瘘口。结果:术后杂音立即消失,数天后结膜水肿消退,造影见瘘口完全闭塞,10例TCCF患者颈内动脉保持通畅。1例患者颈内动脉闭塞。无操作所产生的并发症出现。结论:覆膜支架是处理TCCF的有效手段;瘘口再通可能与支架移位、贴壁不良有关。压迫颈总动脉对再通瘘口的治疗无效。
目的 探讨对侧颈动脉已被切除的颈动脉体瘤的手术方法。方法 左颈动脉体瘤患者1例,女,54岁。右侧颈动脉31年前因右颈动脉体瘤手术已经切除,本次手术以成对的蚊式钳逐步直接分离至瘤体与颈内动脉的Gordon-Tayler白线,在保证颈内动脉完整的情况下,完整切除瘤体及包裹其内的颈外动脉。结果 患者术后无声音嘶哑、呛咳、头晕等并发症,顺利出院。结论 充分的术前准备及正确的分离平面是保证手术顺利的关键。
Objective To investigate the experience of selective embolization combined with intraoperative internal carotid artery shunt for surgical treatment of carotid body tumor (CBT). Methods The data of 21 patients (22 sides) with CBT who underwent surgical resection from January 2002 to July 2012 in our hospital were retrospectively reviewed. The all patients’ conditions were fully assessmented and all patients were performed the carotid arteriography and superselective embolization treatment for the blood supply of tumor by with microcatheter on 2-3 days before operation,and then intraoperative internal carotid artery shunt and resection of carotid body tumors were performed. Results Surgical procedures were successfully performeded in all 21 patients (22 sides). Among them, 16 patients (17 sides) were taken carotid body tumor resected, 5 patients were taken carotid body tumor resected and internal carotid artery reconstruction (autogenous long saphenous vein were used in 3 patients, vascular prosthesis were used in 2 patients). The postoperative complications were found in 5 patients after anesthesia recovery, which included crooked tongue in 3 cases and facial numbness in 2 cases, and they were cured in 3 months. There were no cerebral infarction, hemiplegia, and death cases. All 21 patients were followed-up for a period from 2 months to 9 years(average 57 months), there was no tumor recurred. Conclusions Surgical resection is the first choice for treatment of carotid body tumor. The application of selective embolization and intraoperative internal carotid artery shunt for surgical treatment of carotid body tumor in complicated Shamblin Ⅲ stage is safe and effective.
Superficial temporal artery (STA) - middle cerebral artery (MCA) bypass surgery has been widely used to treat patients with moyamoya disease, and its application value in symptomatic internal carotid artery (ICA)/MCA stenosis/occlusion remains controversial. With the development of imaging, micro-devices and surgical techniques, and the deepen understanding of diseases, the effectiveness of STA-MCA bypass surgery in the treatment of symptomatic ICA/MCA stenosis/occlusion is further required. This article reviews the process of development and evolution of this surgical technique, as well as the significance and deficiencies of several randomized controlled trials of ICA/MCA treatment in the past, and looks forward to possible improvements in future research, so as to clarify the way for further randomized controlled study.
ObjectiveTo investigate the relationship between the level of stromal cell-derived factor-1 (SDF-1), internal carotid artery stiffness index, and non-arteritic anterior ischemic optic neuropathy (NAION) with macular edema (ME). MethodsA retrospective study. A total of 202 patients with NAION diagnosed by ophthalmic examination in Department of Ophthalmology, The Second Affiliated Hospital of Jiamusi University from January 2023 to January 2025 were included in the study. Based on the presence or absence of ME, the patients were divided into the NAION+ME group and the NAION group, with 94 and 108 cases respectively. A prediction model was constructed based on the influencing factors. To comprehensively evaluate the predictive value of SDF-1 level and carotid artery stiffness index for NAION with ME, a multidimensional analytical approach was employed. The diagnostic performance of individual and combined markers was assessed by constructing receiver operating characteristic (ROC) curves and calculating the area under the curve (AUC). Multivariate logistic regression analysis was performed to determine their independent predictive value. Stratified subgroup analyses were conducted to explore predictive differences across various populations. Cox proportional hazards regression models were established to evaluate long-term predictive value. Restricted cubic spline (RCS) analysis was applied to reveal potential nonlinear dose-response relationships. Mediation effect models were constructed to analyze the mediating role of carotid artery stiffness index in the association between SDF-1 level and NAION with ME. ResultsIn the NAION+ME group, systolic blood pressure (t=6.066), body mass index (t=2.804), disease duration (t=2.552), intraocular pressure (t=2.574), high-density lipoprotein (t=2.729), fasting blood glucose (t=2.022), glycosylated hemoglobin (t=7.235), SDF-1 level (t=14.319), and internal carotid artery stiffness index (t=2.633) were higher than those in the NAION group, while diastolic blood pressure was lower (P<0.05). ROC curve analysis showed that the AUC of SDF-1 level combined with internal carotid artery stiffness index in predicting the risk of adverse prognosis was 0.894 [95% confidence interval (CI) 0.803-0.945], with a sensitivity of 87.98% and a specificity of 95.69%. Logistic regression analysis demonstrated significant independent correlations between SDF-1 level (OR=1.682, 95%CI 1.156-1.986), internal carotid artery stiffness index (OR=1.826, 95%CI 1.369-2.648), and the risk of ME in NAION patients (P<0.05). Subgroup analysis revealed that elevated SDF-1 level and internal carotid artery stiffness index were associated with a higher risk of NAION with ME (Pfor trend<0.05). RCS analysis demonstrated a nonlinear dose-response relationship between the continuous changes in SDF-1 level and internal carotid artery stiffness index and the risk of NAION with ME (P<0.05). Mediation effect model analysis showed that internal carotid artery stiffness index played a mediating role between SDF-1 level and the risk of NAION with ME. ConclusionsSDF-1 level and internal carotid artery stiffness index are independent risk factors for ME in NAION patients. The combined detection of these two indicators holds significant value in predicting disease progression.
Objective To investigate the therapeutic effects of endovascular covered stent on vertebral dissecting aneurysm and carotid-cavernous fistula (CCF). Methods From March 2006 to May 2007, Jostent coronary stent grafts were used to treat 4 patients with vertebral dissecting aneurysm and 3 patients with CCF. The patients of vertebral dissecting aneurysmwere male and 37-57 years old, the lesion was located on the left vertebral artery in 3 patients and on the right vertebral artery in 1 patient, with the primary symptoms of sudden headache and vomiting; CT scan demonstrated subarachnoid hemorrhage; and the medical history varied from 2 days to 10 years. The patients of CCF were male and 35-51 years old, the lesion was located on the left carotid artery in 2 patients and on the right carotid artery in 1 patient, with the primary symptoms of headache, lateral exophthalmos, eyeball distending pain, conjunctive hyperemia and impaired eyesight; all 3 patients got head injury 2 days to 1 month before the appearance of symptoms and 1 of them had a history of severe nosebleed; and the medical history ranged from 1 week to 2 months. Results For the patients with vertebral dissecting aneurysm, complete obl iteration of aneurysms was achieved, the circulations of the vertebral artery, the adjacent posterior inferior cerebellar artery and the adjacent anterior inferior cerebellar artery were smooth, no compl ications relative to operation occurred, and no recurrence of symptoms and intracranial rehaemorrhagia were observed during the follow-up period of 8 months-2 years. For the patients with CCF, the fistula were completely obl iterated, the circulation of carotid artery was smooth, the exophthalmus and conjunctiva hyperemia were improved obviously 3 days after operation, the eyesight of patient was improved at different levels over the follow-up period of 1-3 months. Conclusion Endovascular covered stent is a new and useful tool for the treatment of vertebral dissecting aneurysm and CCF .