1.Resting state functional magnetic resonance imaging changes in spasmodic torticollis patients based on fractional amplitude of low frequency fluctuation
Lu YANG ; Shuguang LUO ; Qiong YIN ; Jing WEI ; Shubao WEI ; Huihui LI ; Yiwu LEI ; Yuhong QIN
Chinese Journal of Neurology 2017;50(9):655-659
Objective To observe the differences of cerebral activation pattern with resting state functional magnetic resonance imaging (rs-fMRI) between patients with spasmodic torticollis (ST) and healthy controls,thus to investigate the pathogenesis of ST.Methods Nineteen ST patients and 21 age,sex and education-matched healthy controls,recruited from the Department of Neurology,First Affiliated Hospital of Guangxi Medical University between November 2012 and January 2016,were included in this study.rs-fMRI and factional amplitude of low frequency fluctuation (fALFF) were used to obtain differences between patients with ST and healthy controls,and correlative analysis was made on fALFF values of abnormal brain regions and ST patients' symptom severity (Tsui scores).Results Compared with healthy controls,patients with ST had significantly increased fALFF in the left cerebellum and significantly decreased fALFF in the left posterior cingulate cortex/precuneus,right posterior cingulate cortex/precuneus,left middle temporal gyrus,right angular gyrus,left post-central gyrus,right supplementary motor area (t =-5.714-5.920,P <0.01),and abnormal brain regions' fALFF values had no correlation with patients' age of onset,disease course,symptom severity (P > 0.05).Conclusion Abnormal sensorimotor area,default mode network and cerebellum dysfunction may play a role in the pathophysiology of ST.
2.Filter implantation for double inferior vena cava: A case report and literature review
World Journal of Emergency Medicine 2021;12(4):332-334
Deep vein thrombosis (DVT) is a common peripheral vascular disease, causing pulmonary embolism, post-venous thrombosis syndrome, chronic thrombotic pulmonary hypertension, and other complications.[1] The inferior vena cava filter (IVCF) implantation combined with adequate anticoagulation could lower the incidence of fatal PE to <1%.[2] In clinical practice, the double inferior vena cava (IVC) malformation along with lower extremity DVT (LEDVT) is rarely seen, and poor perception towards this disease easily leads to misdiagnosis and mistreatment. This report summarized the diagnosis and treatment of a case with double IVC who underwent IVCF implantation, and also discussed relevant literature in order to improve the understanding of double IVC malformation.
3.Autonomic Disturbances in Acute Cerebrovascular Disease.
Jun MO ; Lei HUANG ; Jianhua PENG ; Umut OCAK ; Jianmin ZHANG ; John H ZHANG
Neuroscience Bulletin 2019;35(1):133-144
Autonomic disturbances often occur in patients with acute cerebrovascular disease due to damage of the central autonomic network. We summarize the structures of the central autonomic network and the clinical tests used to evaluate the functions of the autonomic nervous system. We review the clinical and experimental findings as well as management strategies of post-stroke autonomic disturbances including electrocardiographic changes, cardiac arrhythmias, myocardial damage, thermoregulatory dysfunction, gastrointestinal dysfunction, urinary incontinence, sexual disorders, and hyperglycemia. The occurrence of autonomic disturbances has been associated with poor outcomes in stroke patients. Autonomic nervous system modulation appears to be an emerging therapeutic strategy for stroke management in addition to treatments for sensorimotor dysfunction.
Acute Disease
;
Animals
;
Autonomic Nervous System
;
physiopathology
;
Cerebrovascular Disorders
;
complications
;
physiopathology
;
Humans
;
Nerve Net
;
injuries
;
Sensorimotor Cortex
;
physiopathology
;
Stroke
;
physiopathology