1.A case of rhabdomyolysis with compartment syndrome in the right upper extremity
World Journal of Emergency Medicine 2020;11(3):185-187
Acute compartment syndrome refers to a series of
symptoms of muscles and nerves in the compartment
of the fascia due to acute ischaemia and hypoxia. It is
more common in the volar and calf of the forearm.[1]
Due to long-term ischaemia of muscles and nerves in
the fascia, muscle necrosis and neurological dysfunction
can occur, causing serious irreversible damage to
the limbs. However, rhabdomyolysis is one of the
major complications in the absence of fractures or
other trauma. Rhabdomyolysis syndrome refers to the
destruction and disintegration of striated muscle caused
by various causes, by which intracellular components
such as creatine kinase and myoglobin enter the blood
circulation, causing systemic disorders in the body and
even acute renal failure and other clinical syndromes.[2]
This case introduces rhabdomyolysis induced by skeletal
muscle ischaemia and hypoxia caused by upper limb
compression after drinking, accompanied by upper limb
compartment syndrome.
2.Preventive effect of salmeterol xinafoate and fluticasone propionate aerosol on radiation pneumonia in local advanced non-small cell lung cancer: a clinical study
Yingqiang JIANG ; Hui ZHONG ; Ming LI ; Gaoping SONG
Cancer Research and Clinic 2016;28(8):534-537,557
Objective To observe the preventive effect of salmeterol xinafoate and fluticasone propionate aerosol on radiation pneumonia in patients with local advanced non-small cell lung cancer (NSCLC) after radiotherapy.Methods Sixty-four patients with local advanced NSCLC were randomly divided into the study group and the control group.Both groups were treated with intensity modulated radiation therapy treatment and routine interventions.Salmeterol xinafoate and fluticasone propionate aerosol were given to the study group from the first day of radiation therapy at both the morning and evening time.Clinical symptoms,chest CT,Karnofsky score and tumor necrosis factor-α (TNF-α) levels in the two groups were analyzed at the time before radiotherapy and three months after radiotherapy.Results The radiation pneumonia incidence of the study group was lower than that of the control group [21.9 %(7/32) vs 46.9 %(15/32)].The plasma TNF-α content after radiotherapy of the study group was lower than that of the control group [(9.18±3.45) ng/ml vs (13.38 ± 2.75) ng/ml].Moreover,the Karnofsky score of the study group was higher than that of the control group [(81.67 ± 7.18) scores vs (75.00+ 6.74) scores].The differences between the two groups were statistically significant (all P< 0.05).Conclusion Salmeterol xinafoate and fluticasone propionate aerosol can reduce the radiation incidence of the patients with local advanced NSCLC,improve patients' quality of life after radiotherapy and prevent the radiation pneumonia.
3.Advanced in solubilization methods of water-insoluble natural drugs.
Hui ZHONG ; Yuan ZHU ; Jiang-nan YU ; Xi-ming XU
China Journal of Chinese Materia Medica 2014;39(17):3226-3231
With the development of natural products, the research activities on the solubilization methods of water-insoluble natural products have been carried out worldwide. Big molecular weight and poor solubility of most natural active ingredients lead to a very poor oral absorption and low bioavailability, which has extremely limited their development in pharmaceutical fields and clinical application. As a result, it is necessary to find out a suitable technique to improve the solubility and enhance the oral bioavailability of insoluble natural drugs. Based on the related references published in these years, this review introduced some new techniques to improve the solubility and bioavailability of natural drugs, including prodrugs, inclusion complex, solid dispersion, cocrystals, osmotic pump, liquisolid compacts, micronization, self-microemulsifying, nanosuspensions, lipsomes, polymeric micelles and so on, and summarized the theory, characteristics, application range, application examples, problems and development direction of each technique.
Administration, Oral
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Biological Availability
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Biological Products
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administration & dosage
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chemistry
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pharmacokinetics
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Chemistry, Pharmaceutical
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methods
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trends
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Solubility
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Technology, Pharmaceutical
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methods
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trends
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Water
4.A comparative study of different stent assisted embolization of intracranial aneurysms
Wei XU ; Hui SHI ; Ye XIONG ; Ming ZHONG ; Xianxi TAN ; Liqun ZHENG ; Bing ZHAO
Chinese Journal of Radiology 2013;(3):245-249
Objective To compare the effectiveness and safety of different intracranial stents assisted coil embolization of intracranial aneurysms and to discuss the selection of different stent assisted embolization of intracranial aneurysm.Methods From 2007 April to 2012 April,118 cases (a total of 128 wide-neck aneurysms) with intracranial aneurysms were analyzed retrospectively.This included the use of 70 neuroform,38 Enterprise,and 20 Solitaire AB stents forthe treatment of intracranial aneurysms.The successful use,aneurysm occlusion at the immediate post-operation,and early period of peri-operative complications were recorded from those clinical data in order to assess the effectiveness and safety of the different intracranial stents,which assisted coil embolization of intracranial aneurysms.Rank sum test and x2 test were used for statistics.Results Three aneurysms assisted with Neuroform stent were planted unsuccessfully,and the Enterprise and Solitaire stents were placed successfully.The embolism results of three stents after immediate postoperative angiography aneurysm: Neuroform stent occlusion rate was 40.0% (28/ 70),the tumor residual rate was 38.6 % (27/70),and the partial embolization rate was 21.4 % (15/70) ; The Enterprise stent occlusion rate was 42.1% (16/38),the tumor residual rate was 36.8 % (14/38),and the partial embolization rate was 21.1% (8/38).The Solitaire AB stent occlusion rate was 40.0 % (8/20),the tumor residual rate was 35.0 % (7/20),and the partial embolization rate was 25.0 % (5/20).There were not significant differences in aneurismal occlusion (H =0.12,P > 0.05).Early peri-operative complications results were: Neuroform stent occurred in 7,Enterprise frame in 4,and Solitaire AB stent occurred in 2.There were no significant differences in the incidence of complications in the early period after coiling (x2 =0,P > 0.05).Conclusions Three kinds of intracranial stents assisted embolization of intracranial aneurysms are applied safely and effectively.The stent may be chosen according to morphology of parent artery and stent biological character.
5.Application of three-dimensional digital subtraction angiography in the evaluation of ruptured intracranial aneurysm after clipping
Hui SHI ; Bing ZHAO ; Ming ZHONG ; Yi ZHANG ; Kuang ZHENG ; Zequn LI ; Xianxi TAN
The Journal of Practical Medicine 2014;(7):1024-1027
Objective To assess the application of three-dimensional digital subtraction angiography (3D-DSA) in evaluation of ruptured intracranial aneurysm after clipping and to discuss the different variable use of vol-ume rendering(VR), gradient rendering (GR) and maximum intensity projection (MIP). Methods From January 2011 to December 2012 , 88 patients with 92 ruptured intracranial aneurysms were treated with clipping using titani-um clips in our hospital and followed up by both 2D-DSA and 3D-DSA. Residual aneurysms , Clips place, clips and parent arteries and stenosis of parent arteries were evaluated by volume rendering (VR), gradient rendering (GR) and maximum intensity projection (MIP). Results Among 92 clipped aneurysms, 23 residual aneurysms were found by 3D-DSA. Residual aneurysms were recorded according to the Sindou grade: 15 of gradeⅠ, 3 of gradeⅡ, 4 of grade Ⅲand 1 of grade Ⅳ. Three patients of grade Ⅲand 1 of grade Ⅳwith residual aneurysms were retreated by clipping or coiling, and 1 patient of grade Ⅲ was dead with rupture of residual aneurysm. The clips and number of clips were clearly visualized , and relationship between the clips and the aneurysms was well demonstrated by VR, GR and MIP images. VR, GR images showed the remnants clearly. Three-dimensional digital subtraction angiography did not showed accurate details of the stenosis of parent arties which required an analysis of 2D-DSA. Conclusion Three-dimensional digital subtraction angiography can be used for definite evaluation of resid-ual aneurysms after clipping, especially by VR, GR images. It is helpful to manage the residual ruptured aneurysms.
6.Effects of the calpain system expression on atrial structural remodeling in canine with atrial fibrillation
Xiao MA ; Wei ZHANG ; Ming ZHONG ; Li LI ; Ya MIAO ; Hui SUN ; Yun ZHANG
Chinese Journal of Pathophysiology 2000;0(10):-
AIM: To evaluate the influence of the calpain system mRNA and protein expression on the progress of atrial structural remodeling in fibrillating canine.METHODS: 17 dogs were randomly divided into 2 groups: normal control group(SR,n=6) and atrial fibrillation(AF,n=11) group.AF was induced by rapid pacing for 8 weeks and all dogs underwent transthoratic echocardiography before and after rapid pacing.The mRNA and protein expression of calpainⅠ,calpainⅡand calpastatin were assessed by real-time quantitative PCR and Western blotting,respectively.RESULTS: Compared with SR group,the left atrial diameters and the content of calcium in atrial myocardium increased significantly in AF group(P0.05) between two groups.The expression of calpastatin mRNA was upregulated significantly in AF group(P
7.Analysis of general practitioner system in the UK and its enlightenment
Jian WANG ; Fangyuan CHEN ; Jieping XU ; Hui CAO ; Ming ZHONG ; Li SHAO
Chinese Journal of Medical Education Research 2014;(2):109-112
The role of general practitioners in the UK was analyzed and we found that in the UK, there was normalized general medical education system, perfect general practitioner training sys-tem, specific responsibilities and assessment index, close liaison group between primary and secondary care, strong economic supporting measures and high degree of recognition. Therefore, to deepen med-ical reform and improve basic medical service, we must accelerate general practitioners training, im-prove practice ability of general practitioners, establish the first-treatment system in community, reit-erate role of gatekeeper, enhance the payment of general practitioner and increase their sense of iden-tity. At the same time, we must strengthen the informatization construction, set up the first-treatment in the community and the patency of two-way referral system.
8.Trehalose Production by Permeabilized Cells
Hui-Ling GAO ; Qi-Peng YUAN ; Yan ZHOU ; Zhong-Ming QIAN ;
Microbiology 1992;0(03):-
A permeabilization method of Micrococcus cells has been established. The obtained penneabilized cells could be used for several batches and in the mean time the intracellular enzymes still keep high activity. This method will undoubtedly increase the productivity of the cells and cut down the cost; therefore, it will be a promising way in the treha-lose industrialization. The experiment shows: after being treated with 5% (v/v) methylbenzene for 40min, the cells in suspension were converted into permeabilized cells, then the latter acted on 10% liquefied starch to produce trehaloae, the conversion ratio could reach 70%. The penneabilized cells could be used at least for 6 batchs (12h per batch) and the intracellular enzyme activity kept steady.
9.Gloning and Sequence Analysis of Dienelactone Hydrolase Gene
Wen-Hui ZHONG ; Ming SUN ; Guo-Qing HE ; Xiao-Shan FENG ; Zi-Niu YU ;
Microbiology 1992;0(03):-
A 2,4 -dichlorophenol degrading Pseudomonas strain GI241-1 was isolated from a soil sample. The dienelactone hydrolase gene, designated as dcpD which encodes dienelactone hydrolase involved in transforming cis-2-chloro-dienelactone into 2-chloromaleylacetic acid, was cloned from this bacterium strain. The gene cloning strategy was to construct genomic library after location of its neighbouring gene by Southem blot and to screen the aim transformant by dot blotting. Sequencing results showed that length of dcpD is 702bp. The sequence of dcpD and the deduced amino acid are different from the relative sequences registered in the GenBank.
10.Fibronectin glomerulopathy: report of a case.
Xin ZHANG ; Su-xia WANG ; Qi-zhuang JIN ; Ming-hui ZHAO ; Wan-zhong ZOU
Chinese Journal of Pathology 2007;36(1):61-62