1.Effect of cytokines on repairing myocardium in acute myocardial infarction
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(11):-
The treatment modalities of stem cells repairing infarction myocardial include stem cell transplantation and mobilization.The inflammatory factors and cytokines play an important role in the process of repairing infracted myocardium. In this paper we will review the effect of cytokines on the process of stem cells mobilization, homing, proliferation and differentiation in after acute myocardium infraction.
2.A Case of Localized Amyloidosis of the Brachial Plexus
Chong SUN ; Jie LIN ; Yongsheng ZHENG ; Bingyou LIU ; Lin CHEN ; Yifang BAO ; Chongbo ZHAO
JOURNAL OF RARE DISEASES 2022;1(2):178-182
Localized peripheral neuropathy amyloidosis is a rare disease that mainly occurred in elder people who present with focal neurological symptoms. AL is the main type of amyloid protein. Biopsy is the golden standard for diagnosis. Mass spectrometry and immunohistochemical analysis help to confirm the type of amyloid protein. This paper retrospectively analyzes the clinical and imaging data, auxiliary examinations, histological, and immunohistochemical markers. The patient, a 34-year-old woman, presented with a right neck mass and weakness of the right arm. Brachial plexus magnetic resonance imaging (MRI) showed a tumor-like lesion in the nerve root at C5 and C6 and in upper trunk. Electrophysiological studies revealed damage in the upper trunk of the brachial plexus. Positive staining with Congo red was found in brachial plexus biopsy. Mass spectrometry showed that the type of amyloid protein was AHL(G-λ). The patient underwent nerve graft for treatment. Meanwhile, literature review revealed that the average onset age of localized spinal nerve amyloidosis was 62.4 years old.The radial nerve was the most susceptible, followed by the lumbosacral plexus. Fifty percent of the type of amyloid protein is AL.Until now, no consolidated treatment is available. Here, we summarize the clinical characteristics of localized peripheral neuropathy amyloidosis in order to raise the awareness of the disease.
4.The diagnostic value of laryngeal electromyography in vocal fold paralysis and arytenoid dislocation.
Peng Cheng YU ; Nan GAO ; Xu Mao LI ; Xia ZHAO ; Guang Bin SUN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2018;32(6):420-423
OBJECTIVES:
To identify diagnostic value of laryngeal electromyography (LEMG) in differentiating vocal fold paralysis (VFP) from arytenoid dislocation.
METHODS:
The history, laryngeal morphologic characteristics and LEMG of 36 patients with VFP and 10 patients with arytenoid dislocation were compared and analyzed.
RESULTS:
The most common cause of 36 VFP patients was surgical damage (24 cases), and the most common cause of 10 arytenoid dislocation patients was history of endotracheal intubation (9 cases). There was no statistical difference between the vocal fold and the fixed position of the vocal fold between the group of VFP patients and arytenoid dislocation patients. In the patients with VFP, 33 VFP patients (91.67%) had decreased recruitment; 9 cases (9/13) of denervation potential and 8 cases (8/9) of regeneration potential occurred within 1-6 months of the course of disease; 3 cases (3/4) of synkinesis occurred in the course of disease more than 6 months. In the patients with VFP, the amplitude (<0.01) and turns (<0.05) of thyroarytenoid muscles significantly decreased in the lesioned side comparing to the normal one, but the turns/amplitude ratio showed no statistical difference. In the patients with superior laryngeal nerve injury, the turns and amplitude analysis of cricothyroid muscles showed no statistical difference. All of 10 patients with arytenoid dislocation showed normal LEMG patterns.
CONCLUSIONS
LEMG can be used to differentiate the patients with vocal cord paralysis from arthrodesis dislocation, and can also carry out quantitative analysis to provide valuable help for the diagnosis.
Arytenoid Cartilage
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Electromyography
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Humans
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Laryngeal Muscles
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physiopathology
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Vocal Cord Paralysis
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diagnosis
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Vocal Cords
5.Summery of treatment of large segmental bone defect by massive allograft combined with autogeneic vascularization
Jianli WANG ; Wuzhou WANG ; Yongqiang GUO ; Huashan YANG ; Xinliang QU ; Jing ZHANG ; Gen WANG ; Shengliang SUN
Chinese Journal of Microsurgery 2010;33(5):371-374,后插5
Objective To study the method of solving the complications of large allograft including resorption, nonunion and refracture by means of vascularization and the way of improving bone healing. Methods The bone defect longer than 10 cm of limbs were found in 21 cases, plate or external fixator were used to fix allograft bone, and then vascularied autologous bone or periosteum were transplanted or inserted to the massive allograft In order to vascularizate allograft, improve bone healing and prevent complications of bone resorption and osteolysis. 4 cases were implanted by local vascular bondle in one end. 4 cases were transplanted vascular iliac bone into middle part the allograft bone, 2 cases were into one end. 2 cases were transplanted by vascular fibular bone. 6 cases were used vascular periosteum. 3 cases were used combined methods. Results Twenty-one cases with 10 cm or more bone defect in this group were treated by the method above. 14 cases were achieved primary healing, 6 were healing by farther operation, 1 failure. Complications were found in 7 cases, 4 occur infection in all. All were achieved satisfactory function and outlook by follow-up. Conclusion The method of vascularied autologous bone or periosteum combined with massive allograft are effective to improve bone union, reduce the complication of bone resorption and osteolysis,which proved usefull to treat large bone defect.
7.Functional magnetic resonace imaging in patients with optic neuritis.
Xuzhong SHEN ; Chenghua TAO ; Li SUN ; Zhaoceng LU ; Wen YE ; Weijun TANG
Chinese Medical Journal 2014;127(3):588-590
8.Effect of Repetitive Transcranial Magnetic Stimulation Combined with Conventional Rehabilitation on Upper Extremity Function for A Patient with Complex Regional Pain Syndrome I after Distal Radius Fracture
Ai-shan GULIJIAKELA ; Chan CHEN ; Tian-hao GAO ; Jun-qi LING ; Li-min SUN ; Yu-long BAI
Chinese Journal of Rehabilitation Theory and Practice 2020;26(2):232-236
Objective:To summarize the development of a patient with complex regional pain syndrome (CRPS) after distal radius fracture and the effect of repetitive transcranial magnetic stimulation (rTMS) combined with conventional rehabilitation on it. Methods:One patient with CRPS after left distal radius fracture was treated with rTMS combined with conventional rehabilitation for three weeks. The pain degree was evaluated with Visual Analogue Score (VAS), the edema was assessed with volume of hand and circumference of finger, and motion of joint was measured with passive range of motion. The activities of daily living was assessed with modified Barthel Index (MBS). Results:Before treatment, the VAS score was 8, the volume of left hand was 330 ml, the temperature of skin was 36.8 ℃. The activity of flexion and extension of left elbow joint, pronation and supination of left forearm, the flexion, extension, ulnar deviation and temporal deviation of left wrist, and metacarpophalangeal joints (MCP), proximal interphalangeal joint (PIP) and distal interphalangeal joint (DIP) of left hand were all limited. The circumference of left finger was larger than right finger, and the score of MBI was 85. After three weeks of treatment, the VAS score was 2, the volume of the left hand was 310 ml, the temperature of the skin was 33.8 ℃. The activities of left elbow joint, left wrist joint and left MCP, PIP, and DIP were better than before. The score of MBI was 100. Conclusion:rTMS combined with conventional rehabilitation is effective on CRPS after distal radius fracture, in the range of motion and edema of upper extremity, and activities of daily living.
9.Comparison of effect of granules and herbs of Bu-Shen-Yi-Qi-Tang on airway inflammation in asthmatic mice.
Ying WEI ; Yubao LYU ; Mihui LI ; Qingli LUO ; Jing SUN ; Feng LIU ; Yanhua LIN ; Meixia CHEN ; Mammat NURAHMAT ; Muhammadian ABDUWAKI ; Jingcheng DONG
Chinese Medical Journal 2014;127(22):3957-3962
BACKGROUNDBu-Shen-Yi-Qi-Tang (BSYQT), which is prescribed on the basis of clinical experience, is commonly used in clinics of traditional Chinese medicine (TCM) for asthma treatment. The components of BSYQT include Radix Astragali (RA), Herba Epimedii (HE) and Radix Rehmanniae (RR). The aim of this study was to compare the effect of granules and herbs of BSYQT on airway inflammation in asthmatic mice.
METHODSSixty female BALB/c mice were randomly divided into the normal control (NC) group, asthmatic group (A), decoction of granules of BSYQT treatment group (GD), decoction of herbs of BSYQT treatment group (HD), and dexamethasone treatment group (DEX). The mouse asthmatic model was induced by ovalbumin (OVA) sensitization and challenge. GD and HD of BSYQT as well as DEX were prepared and administered by intragastric infusion. Airway hyperresponsiveness (AHR) to methacholine (Mch), lung histopathology analysis, inflammatory mediators in serum (IL-4, IL-5, IL-17A, IFN-γ, and eotaxin) and in lung (IL-4, IL-5, IFN-γ, and eotaxin) were selected for investigation and comparison.
RESULTSBoth GD and HD treatment could decrease airway resistance (RL) and increase dynamic compliance (Cdyn) to Mch compared with the A group (P < 0.05). HD treatment was more effective in RL reduction than Mch at doses of 3.125 and 6.25 mg/ml (P < 0.05) and in Cdyn increase at Mch doses of 6.25 and 12.5 mg/ml (P < 0.05). There were no marked differences in RL reduction and Cdyn improvement between mice in HD and DEX groups (P > 0.05). Both GD and HD treatment markedly attenuated lung inflammation (P < 0.05), and HD treatment demonstrated more significant therapeutic function in alleviating lung inflammation than that of GD and DEX treatment (P < 0.05). Both GD and HD treatment resulted in a significant reduction in IL-4 and IL-17A levels and an increase in the IFN-γ level in serum compared with the A group (P < 0.05). The effect of HD in lowering the IL-4 and IL-17A level was significantly greater than that of GD (P < 0.05), and was not significantly different from DEX (P > 0.05). HD treatment significantly reduced the serum level of IL-5 and eotaxin compared with the A group (P < 0.05), however, mice in the GD treatment group did not demonstrate this effect. GD and HD treatment significantly reduced IL-4 and eotaxin mRNA expression compared with the A group (P < 0.05). HD treatment significantly reduced IL-5 mRNA expression compared with the A group (P < 0.05). There was a significant difference between the GD and HD treatment groups in reducing IL-5 and eotaxin mRNA expression (P < 0.05). HD treatment was more effective in down-regulation of IL-5 in serum and eotaxin level both in serum and lung than DEX (P < 0.05). Compared with the A group, an obvious increase in mRNA expression of IFN-γ was observed in both the GD and HD treatment groups (P < 0.05). However, the effect of HD treatment on increase of IFN-γ mRNA expression was more apparent than GD and DEX treatment (P < 0.05).
CONCLUSIONSBoth GD and HD treatment could decrease AHR, attenuate lung inflammation, reduce IL-4, IL-5, IL-17A, and eotaxin levels and increase IFN-γ levels in asthmatic mice. HD treatment manifests more remarkable inhibitory effects on asthmatic inflammation than GD treatment, which could provide a guide for further research on the screening of the material basis of the best anti-inflammatory effect of BSYQT.
Animals ; Asthma ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Inflammation ; drug therapy ; Medicine, Chinese Traditional ; Mice ; Mice, Inbred BALB C
10.Effects of Scalp Acupuncture Combined with Cognitive Training on Cognitive Impairment after Traumatic Brain Injury
Bei-jing XIE ; Chang-hui SUN ; Ming YANG ; Ling CHEN ; Yu-long BAI
Chinese Journal of Rehabilitation Theory and Practice 2019;25(3):298-301
Objective:To investigate the clinical effects of scalp acupuncture combined with cognitive therapy on cognitive impairment after traumatic brain injury. Methods:From June, 2016 to October, 2017, 60 patients with cognitive impairment after traumatic brain injury were randomly divided into scalp acupuncture group (