1.Aesthetic surgical treatment for middle and older patients with sunken upper eye lids
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(05):-
Objective To treat the sunken upper eyelids in the midd le and older patients with a modified procedure so as to improve esthetic appeara nce of the patients. Methods Autolipoparticles collected from patients' abdomen were injected into the sunken upper eyelids beneath the o rbital septum. 3ml of the lipoparticles were injected for each upper eyelid as u sual. The blepharoplasty was also performed for most of the patients with lower eyelids bag before or during the operation. Results The decrepit phenomena of eyes in all the patients were improved by the operations. Owing to the phenomena that the sunken upper eyelids were associated with the fa t bags of lower eyelid in most patients, it was inferable that the sunken upper eyelids were probably caused by the tissues ptosis in the orbit. Con clusions The sunken upper eyelids associated with fat bags of lower eyelids are the decrepit phenomena of eyes in middle age and old people. The sun ken upper eyelids can be corrected by the method of autolipoparticle injection. After the operation the appearance of patients' eyes is obviously improved. The method is easily performed and its curative effect is reliable.
3.Progress in postoperative radiotherapy of oral squamous cell carcinoma.
Chinese Journal of Stomatology 2010;45(1):58-61
Brachytherapy
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Carcinoma, Squamous Cell
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pathology
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radiotherapy
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surgery
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Combined Modality Therapy
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Dose Fractionation
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Humans
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Lymphatic Metastasis
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Mouth Neoplasms
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pathology
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radiotherapy
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surgery
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Neoplasm Invasiveness
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Neoplasm Staging
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Neoplasm, Residual
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Postoperative Period
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Radiotherapy Dosage
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Time Factors
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Treatment Outcome
4.Treatment extracranial carotid artey stenosis with endovascular stent
Jun SUN ; Chuan LU ; Zhendan LIN
Journal of Interventional Radiology 2003;0(S1):-
Objective To discuss the indications, methods and potential complications of endovascular stent placement for stenosis of internal carotid artery (ICA). Methods Symptomatic with ICA stenosis greater than 50%, and asymptomaticwere with ICA stenosis greater than 70% were selected. Self-expanding stent were used in extracranial ICA. Results 40 patients were inplaced 48 stents. All patients had no complications during and after operation. Each case was succssful at instant agiograph. Follow-up X-ray and sonography showed no distortion, movement of stents and restenosis. Conclusions Endovascular stent angioplasty was a safe, effective for stenosis of extracranial ICA. How to prevent complications occur including the embolic particles and restenosis must be studied deeply.
5.The preliminary study on hemodynamics change of brain before and after vertebrobasilar angioplasty and stenting in the patients with intracal stenosis
Maohua CHEN ; Chuan LU ; Jun SUN
Journal of Chinese Physician 2012;14(7):871-873
Objective To evaluate the hemodynamics change of brain before and after vertebrobasilar angioplasty and stenting in the patients with intracal stenosis.Methods All the indexes were compared among thirty-eight patients with intracal arterial stenosis,including mean peak flow velocity,systolic peak flow velocity,and resistance index of hemodynamics ; Cerebral blood volume ( CBV),cerebral blood flow (CBF)and middle time to peak(MTT) before and after the operation.Results After vertebro-basilar angioplasty and stenting in the 38 patients,the Vs of PCA were significantly lower in the affected side [ (226 ±27)cm/s vs (135 ± 18)cm/s; t =21.74,P <0.01 ].Significant difference was found between pro-and post stenting of rMTT and rCBF in the blood territories of stenotic cerebrovascular ( t =3.987,P =0.001 )and( t =-2.027,P =0.029),There was no significant difference between pro-and post stenting of rCBV in the blood territories of stenotic cerebrovascular ( t =-0.901,P =0.329).Conclusions Transcranial Doppler and CT perfusion can be used to evaluate hemodynamic changes before and after pereutaneous transluminal angioplasty and stenting.
6.Research progress in the study of protective effect of tanshinone IIA on cerebral ischemic stroke.
De-chuan LI ; Xiu-qi BAO ; Hua SUN ; Dan ZHANG
Acta Pharmaceutica Sinica 2015;50(6):635-639
Danshen is one of the traditional Chinese herbal medicines and nas a long history or being used clinically in the treatment of cardiovascular and cerebrovascular conditions such as coronary heart disease and angina pectoris. Tanshinone IIA is a derivative of phenanthrene-quinone isolated from Danshen. It has been reported to be the major bioactive compound of Danshen and has diverse biological effects. Recent studies demonstrated that tanshinone IIA had neuroprotective effects on experimental ischemic stroke through its antiinflammatory, anti-oxidant, anti-apoptosis effects and its inhibitory effect on excitatory amino acid toxicity. In this review, we summarized all the recent progresses on the protective effect of tanshinone IIA on cerebral ischemic stroke. Hopefully, this article will throw some light on further study and application of tanshinone IIA.
Antioxidants
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therapeutic use
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Apoptosis
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Diterpenes, Abietane
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therapeutic use
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Drugs, Chinese Herbal
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therapeutic use
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Humans
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Salvia miltiorrhiza
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chemistry
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Stroke
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drug therapy
8. Preparation and in vitro mucosal penetration evaluation of ph-sensitive thiolated chitosan nanoparticles for low molecular weight heparin delivery
Chinese Pharmaceutical Journal 2014;49(16):1414-1419
METHODS: The pH-sensitive thiolated chitosan nanoparticles were prepared by ionic cross-linking reaction and characterized for the shape, particle size, Zeta potential, drug entrapment efficiency and loading capacity. In vitro release of low molecular weight heparin from the prepared nanoparticles was evaluated in 0.1 mol•L-1 HCl solution and phosphate buffered saline (PBS) at pH 6.8 using the dialysis method. The intestinal permeability was estimated utilizing Franz diffusion cell system.
9.Interstitial granuloma fungoides: a case report
Hao CHEN ; Yanning XUE ; Chuan WAN ; Xuesi ZENG ; Jianfang SUN
Chinese Journal of Dermatology 2011;44(12):851-853
A 36-year-old woman presented with a 3-year history of pruritic erythema and scaling on the trunk and extremities.Dermatological examination revealed ill-defined light pink macules with white lamellar scales on the chest,abdomen and buttocks.Histologically,there was a focal mononuclear cell infiltrate in the superficial dermis,with the epidermotropism of some cells and mild atypia of epidermotropic cells,as well as an interstitial mononuclear cell infiltrate and mild deposition of mucin between the collagen fibers in the middle dermis.CD3 and CD4 were expressed by scattered mononuclear cells infiltrating the upper and middle dermis.Based on these data,the patient was diagnosed with interstitial granuloma fungoides.
10.Influence of different interventional treatment timing on the prognosis of intracranial aneurysms
Jianyong CAI ; Jun SUN ; Maohua CHEN ; Chuan LU
Chinese Journal of Postgraduates of Medicine 2010;33(30):29-31
Objective To investigate the influence of different interventional treatment timing on the prognosis of patients with intracranial aneurysms. Methods One hundred and thirty-eight patients with ruptured intracranial aneurysms were divided into group A (Ⅰ- Ⅲ grade) with 109 cases and group B ( Ⅳ- Ⅴ grade) with 29 cases according to Hunt-Hess grade when admitted. All patients received interventional treatment, the operation period was divided into early, middle and late stage according to the different time from disease time to operation, then compared the good rate, cerebral vasospasm and hydrocephalus incidence of patients underwent surgery at different period. Results The good rate at different period in group A were respectively 69.7% (23/33),58.8% (10/17) and 61.0% (36/59),which and the cerebral vasospasm and hydrocephalus incidence of patients underwent surgery at different period in group A had no significant difference(P > 0.05). The good rate of patients received surgical treatment at early stage in group B was 46.2%(6/13), which was significantly superior to late stage (0), the difference was statistically significant (P < 0.05), while the cerebral vasospasm and hydrocephalus incidence of patients underwent surgery at different period in group B had no significant difference(P> 0.05). Conclusion The prognosis of patients with Hunt-Hess grade Ⅰ - Ⅲ grade undergoing interventional treatment at early, middle and late stage can be satisfactory, while grade Ⅳ - Ⅴ grade patients should receive interventional treatment at early stage.