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Early Treatment Outcome of Humeral Shaft Fracture Non-Union in Adults: Comparative Study of Plating versus Interlocking Nailing
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作者 Abdullallahi Bello Galadima Lukman Olalekan Ajiboye +1 位作者 Muhammad Nuhu Salihu Isha Nurudeen 《Health》 2024年第4期371-381,共11页
Background: Fractures of humeral shaft in adults are common injuries. Humeral shafts non-union either from late presentation after initial treatment by traditional bone setters or failed non-operative orthodox care is... Background: Fractures of humeral shaft in adults are common injuries. Humeral shafts non-union either from late presentation after initial treatment by traditional bone setters or failed non-operative orthodox care is a major problem in this part of the world. This non-union is a major treatment challenge with increased cost of care and morbidity in this part of the world. Humeral shaft non-union can be treated with locked intra-medullary nailing (LIMN) or dynamic compression plating (DCP). Study on comparison of these methods of fixation in this part of the world is scarce in literature search, hence the reason for this study. Objective: The objectives of this study are: (1) to compare early clinical outcome following fixation of humeral shaft fracture nonunion with DCP versus LIMN;(2) to compare the time of radiologic fracture union of DCP with LIMN;(3) to compare complications following fixation of humeral shaft fracture nonunion with DCP versus LIMN. Patients and Methods: This was a randomized control study done for 2 years in which fifty adult patients with humeral shaft non-union were recruited. The patients were grouped into 2 (P = DCP & N = LIMN). Forty five of the patients completed the follow up periods of the study and then analyzed. The P group had ORIF with DCP while the N group had ORIF with LIMN. Both groups had grafting with cancellous bones. Each patient was followed up for a period of 6 months at the time which radiographic union is expected. Any patient without clinical and/or radiographic evidence of union after six months of surgery was diagnosed as having recurrent non-union. The data generated was analyzed using SPSS Version 23. The results were presented in charts and tables. The paired t-test was used while considering p value Result: Forty five patients completed follow up. There was a male preponderance (4:1), right humerus predominated (3:2). Motor vehicular accidents were the commonest cause of the fractures (62%). Most non-union fractures occurred at the level of the middle 3<sup>rd</sup> of the humeral shaft (60%). Failed TBS treatment was the commonest indication for the osteosynthesis (71%). More patients had plating (53%) compared to 47% who had LIMN. Most patients (93.4%) had union between 3 to 6 months irrespective of fixation type with no significant statistical difference between the union rate of DCP and LIMN (p value 0.06) with similar functional outcome and complication rates irrespective of the type of fixation. Conclusion: This study showed that the success rates in term of fracture union, outcome functional grades and complication rates were not directly dependent on the types of the fixation: plating or locked intra-medullary nailing. 展开更多
关键词 Humeral Shaft non-UNION Dynamic Compression Plating Locked Intra-Medullary Nailing Early treatment Outcome Early Outcome
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Factors Associated with Non-Adherence to Treatment in Sickle Cell Patients Monitored at the National Reference Center for Sickle Cell Disease in Niger
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作者 Mamadou Moussa Alkassoum Ibrahim Salifou +2 位作者 Meda Nicolas Yanogo Pauline Kaboré Jean 《International Journal of Clinical Medicine》 CAS 2023年第2期96-109,共14页
Introduction: Sickle cell disease is a real public health problem in the world and particularly in Niger where the prevalence of the S gene is estimated at 25% and that of the homozygous forms at between 1% and 2%. Tr... Introduction: Sickle cell disease is a real public health problem in the world and particularly in Niger where the prevalence of the S gene is estimated at 25% and that of the homozygous forms at between 1% and 2%. Treatment combines quarterly follow-up of patients and management of complications. The objective of this study was to identify the potential explanatory factors of non-adherence to treatment in sickle cell patients followed at the national reference center for sickle cell disease in Niger. Methods: This is a cross-sectional study of sickle cell cases followed at the CNRD in Niger. The population consisted of all sickle cell patients followed in this center in 2021. The data collection techniques were individual interviews and documentary reviews. Non-adherence was assessed with the Girerd test. Descriptive statistical tests and simple and multiple logistic regression models were performed. Results: A total of 368 patients were enrolled. The median age is 7 years (4;10) and the sex ratio is 1.04. Ninety-eight (98) or 26.6% were compliant and 270 (73.4%) were non-compliant. In multivariate analysis, the factors independently and negatively associated with non-adherence to treatment were schooling (adjusted OR [95% CI], p-value), 0.17 [0.10 - 0.30];p Conclusion: The factors influencing treatment compliance identified in this study are all modifiable. To prevent the complications of sickle cell disease, we must fight against ignorance, make care services accessible and make care free. 展开更多
关键词 Associated Factors Sickle Cell Disease non-Adherence to treatment NIGER
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A Non-Invasive Skin Treatment Combining LED with Pharmacologic and Ultrasonic Technologies for Facial Rejuvenation
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作者 Keely Marsh Bianca Coppa +2 位作者 Katie Matten Richard Parker Yohei Tanaka 《Journal of Cosmetics, Dermatological Sciences and Applications》 2023年第4期333-344,共12页
Background: Non-invasive facial treatments have the ability to rejuvenate the facial profile when specific pharmacologic agents and modalities are prescribed and used in combination taking into consideration each pati... Background: Non-invasive facial treatments have the ability to rejuvenate the facial profile when specific pharmacologic agents and modalities are prescribed and used in combination taking into consideration each patient’s unique skin type and condition. RATIONALE Epinova is a non-invasive skin treatment that combines the correct concentrations and combinations of topicals and modalities to elicit facial rejuvenation with no down-time or side effects. Purpose: This paper focuses on facial rejuvenation improvements combining the RATIONALE Essential Six skincare system (RATIONALE, Victoria, Australia) to protect and repair the skin with the RATIONALE Epinova facial treatment every 4-6 weeks—which uses non-invasive technologies and professional strength active ingredients to deliver visible changes to skin tone and texture. Methods: Subjects underwent a RATIONALE consultation, including taking a skin history and skin imaging, followed by a data analysis and diagnosis of skin condition and prescription of a customized RATIONALE treatement (Epinova), including appropriate pharmacologic agents and treatment with personalized photo/sono therapeutic devices. Results: Subjects reported increased skin hydration, tactile improvements, skin firmness and visible radiance following the RATIONALE Epinova treatment. Further investigations will be initiated to explore the potential for longer term improvements, including connenctive tissue deposition, reduction of erythema etc. Treatments should be performed every 4-6 weeks for patients under 40 and every 3-4 weeks for patients over 40, to support cell differentiation, migration and desquamation to achieve non-invasive facial rejuvenation. Conclusion: This study demonstrated that the synergy of pharmacologic, LED light therapy and ultrasonic technologies when prescribed and administered by a trained skin therapist, can lead to a visible improvement in the signs of facial ageing and photodamage, restoring the appearance of healthy, radiant skin. . 展开更多
关键词 LED non-Invasive Skin treatment Pharmacologic Agents REJUVENATION Ul-trasonic Technology
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Non-variceal upper gastrointestinal bleeding: Rescue treatment with a modified cyanoacrylate 被引量:9
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作者 Roberto Grassia Pietro Capone +5 位作者 Elena Iiritano Katerina Vjero Fabrizio Cereatti Mario Martinotti Gabriele Rozzi Federico Buffoli 《World Journal of Gastroenterology》 SCIE CAS 2016年第48期10609-10616,共8页
AIM To evaluate the safety and efficacy of a modified cyanoacrylate [N-butyl-2-cyanoacrylate associated with methacryloxysulfolane(NBCA + MS)] to treat nonvariceal upper gastrointestinal bleeding(NV-UGIB).METHODS In o... AIM To evaluate the safety and efficacy of a modified cyanoacrylate [N-butyl-2-cyanoacrylate associated with methacryloxysulfolane(NBCA + MS)] to treat nonvariceal upper gastrointestinal bleeding(NV-UGIB).METHODS In our retrospective study we took into account 579 out of 1177 patients receiving endoscopic treatment for NV-UGIB admitted to our institution from 2008 to 2015; the remaining 598 patients were treated with other treatments. Initial hemostasis was not achieved in 45 of 579 patients; early rebleeding occurred in 12 of 579 patients. Thirty-three patients were treated with modified cyanoacrylate: 27 patients had duodenal, gastric or anastomotic ulcers, 3 had post-mucosectomy bleeding, 2 had Dieulafoy's lesions, and 1 had duodenal diverticular bleeding.RESULTS Of the 45 patients treated endoscopically without initialhemostasis or with early rebleeding, 33(76.7%) were treated with modified cyanoacrylate glue, 16(37.2%) underwent surgery, and 3(7.0%) were treated with selective transarterial embolization. The mean age of patients treated with NBCA + MS(23 males and 10 females) was 74.5 years. Modified cyanoacrylate was used in 24 patients during the first endoscopy and in 9 patients experiencing rebleeding. Overall, hemostasis was achieved in 26 of 33 patients(78.8%): 19 out of 24(79.2%) during the first endoscopy and in 7 out of 9(77.8%) among early rebleeders. Two patients(22.2%) not responding to cyanoacrylate treatment were treated with surgery or transarterial embolization. One patient had early rebleeding after treatment with cyanoacrylate. No late rebleeding during the follow-up or complications related to the glue injection were recorded.CONCLUSION Modified cyanoacrylate solved definitively NV-UGIB after failure of conventional treatment. Some reported life-threatening adverse events with other formulations, advise to use it as last option. 展开更多
关键词 RESCUE treatment Glubran non-VARICEAL upper GASTROINTESTINAL BLEEDING Endoscopic treatment CYANOACRYLATE
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Advances in diagnosis and non-surgical treatment of Bell's palsy 被引量:3
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作者 Yang Zhao Guodong Feng Zhiqiang Gao 《Journal of Otology》 CSCD 2015年第1期7-12,共6页
Bell’s palsy is a commonly seen cranial nerve disease and can result in compromised facial appearance and functions. Its etiology, prognosis and treatment are still being debated. This paper is a review of recent dev... Bell’s palsy is a commonly seen cranial nerve disease and can result in compromised facial appearance and functions. Its etiology, prognosis and treatment are still being debated. This paper is a review of recent development in the understanding of etiology, diagnosis and non-surgical treatment of Bell’s palsy. 展开更多
关键词 Facial paralysis non-surgical treatment STEROIDS
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Combination drug treatment in patients with non-alcoholic fatty liver disease 被引量:2
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作者 Theodosios D Filippatos Moses S Elisaf 《World Journal of Hepatology》 CAS 2010年第4期139-142,共4页
Non-alcoholic fatty liver disease (NAFLD) includes simple steatosis, a benign condition, and non-alcoholic steatohepatitis, a condition that beyond TG accumulation also includes necroinflammation and fibrosis. An asso... Non-alcoholic fatty liver disease (NAFLD) includes simple steatosis, a benign condition, and non-alcoholic steatohepatitis, a condition that beyond TG accumulation also includes necroinflammation and fibrosis. An association between NAFLD and cardiovascular disease (CVD) has been recently suggested. NAFLD patients usually have an increased CVD risk profile. NAFLD is also associated with metabolic syndrome (MetS) and is considered as the hepatic component of MetS by some authors. Currently, the only established treatment of NAFLD is gradual weight loss. However, multifactorial treatment of NAFLD risk factors may be needed to reduce the increased CVD risk of NALFD patients. Drug combinations that include antiobesity drugs (such as orlistat and sibutramine) and target CVD risk factors may be a good approach to NAFLD patients. Our group has investigated the orlistat-fenofibrate combination treatment in obese patients with MetS and the orlistatezetimibe and sibutramine-antihypertensive combination treatment in obese patients with hyperlipidaemia with promising results in CVD risk factor reduction and improvement of liver function tests. Small studies give promising results but double-blind, randomized trials examining the effects of such multifactorial treatment in hard CVD endpoints in NAFLD patients are missing. 展开更多
关键词 non-alcoholic fatty liver disease non-alcoholic steatohepatitis treatment ORLISTAT SIBUTRAMINE FENOFIBRATE EZETIMIBE Weight loss
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Treatment options for alcoholic and non-alcoholic fatty liver disease: A review 被引量:49
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作者 Sukhpreet Singh Natalia A Osna Kusum K Kharbanda 《World Journal of Gastroenterology》 SCIE CAS 2017年第36期6549-6570,共22页
Alcoholic liver disease(ALD)and non-alcoholic fatty liver disease(NAFLD)are serious health problems worldwide.These two diseases have similar pathological spectra,ranging from simple steatosis to hepatitis to cirrhosi... Alcoholic liver disease(ALD)and non-alcoholic fatty liver disease(NAFLD)are serious health problems worldwide.These two diseases have similar pathological spectra,ranging from simple steatosis to hepatitis to cirrhosis and hepatocellular carcinoma.Although most people with excessive alcohol or calorie intake display abnormal fat accumulation in the liver(simple steatosis),a small percentage develops progressive liver disease.Despite extensive research on understanding the pathophysiology of both these diseases there are still no targeted therapies available.The treatment for ALD remains as it was 50 years ago:abstinence,nutritional support and corticosteroids(or pentoxifylline as an alternative if steroids are contraindicated).As for NAFLD,the treatment modality is mainly directed toward weight loss and co-morbidity management.Therefore,new pathophysiology directed therapies are urgently needed.However,the involvement of several inter-related pathways in the pathogenesis of these diseases suggests that a single therapeutic agent is unlikely to be an effective treatment strategy.Hence,a combination therapy towards multiple targets would eventually be required.In this review,we delineate the treatment options in ALD and NAFLD,including various new targeted therapies that are currently under investigation.We hope that soon we will be having an effective multi-therapeutic regimen for each disease. 展开更多
关键词 ALCOHOLIC LIVER DISEASE non-alcoholic FATTY LIVER DISEASE treatment OPTIONS GLUCOCORTICOIDS LIVER transplantation
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Catalytic Effect of Activated Carbon and Activated Carbon Fiber in Non-Equilibrium Plasma-Based Water Treatment 被引量:2
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作者 张延宗 郑经堂 +2 位作者 曲险峰 于维钊 陈宏刚 《Plasma Science and Technology》 SCIE EI CAS CSCD 2008年第3期358-362,共5页
Catalysis and regeneration efficiency of granular activated carbon (GAC) and activated carbon fiber (ACF) were investigated in a non-equilibrium plasma water treatment reactor with a combination of pulsed streamer... Catalysis and regeneration efficiency of granular activated carbon (GAC) and activated carbon fiber (ACF) were investigated in a non-equilibrium plasma water treatment reactor with a combination of pulsed streamer discharge and GAC or ACF. The experimental results show that the degradation efficiency of methyl orange (MO) by the combined treatment can increase 22% (for GAC) and 24% (for ACF) respectively compared to pulsed discharge treatment alone, indicating that the combined treatment has a synergetic effect. The MO degradation efficiency by the combined treatment with pulsed discharge and saturated GAC or ACF can increase 12% and 17% respectively compared to pulsed discharge treatment alone. Both GAC and ACF show catalysis and the catalysis of ACF is prominent. Meanwhile, the regeneration of GAC and ACF are realized in this process. When H202 is introduced into the system, the utilization efficiency of ozone and ultraviolet light is improved and the regeneration efficiency of GAC and ACF is also increased. 展开更多
关键词 non-equilibrium plasma water treatment activated carbon activated carbon fiber catalytic effect
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Surgical treatment ofpatients with severe non-flail chest rib fractures 被引量:6
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作者 Jian-Peng Zhang Lin Sun +3 位作者 Wei-Qiang Li Yan-Yu Wang Xin-Zhen Li Yang Liu 《World Journal of Clinical Cases》 SCIE 2019年第22期3718-3727,共10页
BACKGROUND Many patients have inadequate long-term analgesia,respiratory distress,and hypoxemia due to a long-standing substantial smoking history or the presence of primary pulmonary diseases;analgesic treatment is n... BACKGROUND Many patients have inadequate long-term analgesia,respiratory distress,and hypoxemia due to a long-standing substantial smoking history or the presence of primary pulmonary diseases;analgesic treatment is not valid in these patients.Even if the imaging findings of rib fractures are relatively mild,rib fractures may cause severe position limitation,respiratory distress,and hypoxemia.AIM To investigate the curative effect of surgical treatment for patients with severe non-flail chest rib fractures.METHODS A total of 78 patients from our hospital with severe noncontinuous thoracic rib fractures from September 2016 to September 2018 were enrolled in our study.Thirty-nine patients underwent surgical treatment,and 39 underwent conservative treatment.The surgical treatment group received surgery performed with titanium plates,and the screws were inserted with open reduction and internal fixation.The conservative treatment group received analgesia and symptomatic treatment.The pain scores at 72 h,1 wk,2 wk,4 wk,6 wk,3 mo,and 6 mo were compared,and the SF-36 quality of life scores were compared atthe 3rd and 6th months.RESULTS Pain relief in the surgical group was significantly better than that in the conservative group at each time point(72 h,1 wk,2 wk,4 wk,6 wk,3 mo,and 6 mo after surgery,P<0.001).The SF-36 scores were significantly higher in the surgical group than in the conservative group at 1 mo and 6 mo(P<0.05).CONCLUSION Patients with severe non-flail chest rib fractures have a better quality of life following surgical treatment than following conservative treatment,and surgical treatment is also useful for relieving pain.We should pay more attention to the physiological functions and clinical manifestations of patients with severe rib fractures.In patients with non-flail chest rib fractures,surgical treatment is feasible and effective. 展开更多
关键词 SEVERE non-flail CHEST rib fractures treatment CONSERVATIVE surgery Internal fixation Quality of life
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Non-albicans Candida prosthetic joint infections: A systematic review of treatment 被引量:1
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作者 Christos Koutserimpas Stylianos G Zervakis +4 位作者 Sofia Maraki Kalliopi Alpantaki Argyrios Ioannidis Diamantis P Kofteridis George Samonis 《World Journal of Clinical Cases》 SCIE 2019年第12期1430-1443,共14页
BACKGROUND Non-albicans Candida prosthetic joint infections (PJIs) are rare. Optimal treatment involves a two-stage revision surgery in combination with an antifungal agent. However, no clear guidelines have been deve... BACKGROUND Non-albicans Candida prosthetic joint infections (PJIs) are rare. Optimal treatment involves a two-stage revision surgery in combination with an antifungal agent. However, no clear guidelines have been developed regarding the agent or treatment duration. Hence, a broad range of antifungal and surgical treatments have been reported so far. AIM To clarify treatment of non-albicans Candida PJIs. METHODS A literature review of all existing non-albicans Candida PJIs cases through April 2018 was conducted. Information was extracted about demographics, comorbidities, responsible species, duration and type of antifungal treatment, type of surgical treatment, time between initial arthroplasty and symptom onset, time between symptom onset and definite diagnosis, outcome of the infection and follow-up. RESULTS A total of 83 cases, with a mean age of 66.3 years, were located. The causative yeast isolated in most cases was C. parapsilosis (45 cases;54.2%), followed by C. glabrata (18 cases;21.7%). The mean Charlson comorbidity index was 4.4 ± 1.5. The mean time from arthropalsty to symptom onset was 27.2 ± 43 mo, while the mean time from symptom onset to culture-confirmed diagnosis was 7.5 ± 12.5 mo. A two stage revision arthroplasty (TSRA), when compared to one stage revision arthroplasty, had a higher success rate (96% vs 73%, P = 0.023). Fluconazole was the preferred antifungal agent (59;71%), followed by amphotericin B (41;49.4%). CONCLUSION The combination of TSRA and administration of prolonged antifungal therapy after initial resection arthroplasty is suggested on the basis of limited data. 展开更多
关键词 Fungal PROSTHETIC JOINT INFECTION Knee ARTHROPLASTY INFECTION Hip ARTHROPLASTY INFECTION Antifungal treatment non-albicans CANDIDA PROSTHETIC JOINT infections
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Production of 48MnV-C non-heat treatment crankshaft steel by means of converter plus continuous casting and hot-rolling process
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作者 LU Bingjun,DONG Xuetao and YU Wentao Technology Center of Bengang Steel Plates Co.,Ltd.,Benxi 117000,Liaoning,China 《Baosteel Technical Research》 CAS 2010年第S1期62-,共1页
48MnV-C non-heat treatment crankshaft steel is specially used for making crankshafts of Cummings C engines.It mainly adopts the technology of V—N micro-alloying,at present,it has been successfully used in making cran... 48MnV-C non-heat treatment crankshaft steel is specially used for making crankshafts of Cummings C engines.It mainly adopts the technology of V—N micro-alloying,at present,it has been successfully used in making crankshaft of heavy duty truck engines.BX STEEL made trial production by means of converter→secondary metallurgy(RH + LF)→rectangular slab caster→hot rolling process,and studied the T[O],T[N],[H]and non-metal inclusion in 48MnV - C steel under continuous casting process condition,the actual grain size and the slab quality.All the chemical compositions and test results met the needs of Cummings Crankshaft Steel Standard.In order to ensure the mechanical properties of the non-heat treatment steel,a certain amount of nitrogen is added to it,also a small amount of sulfur is added to improve the cutting property of the steel.This process route can make full use of the de-hydrogen function of RH,and during RH treatment,rough adjustment of alloy elements may be made while the adjustment of Nitride Manganese nitrogen pick up and adjusting Mn,as well as Ca treatment and S content adjustment may be done during LF treatment so as to ensure the requirement of high nitrogen,low hydrogen,low oxygen content in 48MnV-C steel.Magnetic marks are defects shown in magnetic powder testing after the steel was used to make finished crankshafts.The 48MnV - C non-heat treatment crankshaft steel produced by means of the above-mentioned process route has not only relatively high robust performance which meets the needs of truck crankshaft safety,but also high qualification rate and basically no "magnetic marks" are found after being made into finished crankshafts,which meets the crankshaft standard.Therefore,this steel has been widely used in domestic crankshaft industry. 展开更多
关键词 CONVERTER continuous casting non-heat treatment crankshaft steel magnetic mark
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Non-dietary forms of treatment for adult celiac disease
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作者 Hugh James Freeman 《World Journal of Gastrointestinal Pharmacology and Therapeutics》 CAS 2013年第4期108-112,共5页
At present,treatment for celiac disease includes a strict gluten-free diet.Compliance,however,is difficult and gluten-free food products are costly,and,sometimes very inconvenient.A number of potential alternative mea... At present,treatment for celiac disease includes a strict gluten-free diet.Compliance,however,is difficult and gluten-free food products are costly,and,sometimes very inconvenient.A number of potential alternative measures have been proposed to either replace or supplement gluten-free diet therapy.In the past,non-dietary forms of treatment were used(e.g.,corticosteroids) by some clinicians,often to supplement a gluten-free diet in patients that appeared to be poorly responsive to a gluten-free diet.Some of new and novel non-dietary measures have already advanced to a clinical trial phase.There are still some difficulties even if initial studies suggest a particularly exciting and novel form of non-dietary treatment.In particular,precise monitoring of the response to these agents will become critical.Symptom or laboratory improvement may be important,but it will be critical to ensure that ongoing inflammatory change and mucosal injury are not present.Therapeutic trials will be made more difficult because there is already an effective treatment regimen. 展开更多
关键词 ADULT CELIAC DISEASE GLUTEN-FREE diet nondietary treatment of CELIAC DISEASE Tight junction inhibition PROTEASE Immunotherapy Vaccination
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Non-Surgical Treatment with Chemical Peeling and Subsequent Vitamin C Iontophoresis for Rolling Scars in Acne Vulgaris
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作者 Ichiro Kurokawa 《Journal of Cosmetics, Dermatological Sciences and Applications》 2020年第3期104-106,共3页
A 19-year-old man had atrophic scars on bilateral temple for several years. The atrophic scars were composed of rolling scars (three depressions, 8 × 4 mm in diameter), ice pick scars and boxcar scar. The patient... A 19-year-old man had atrophic scars on bilateral temple for several years. The atrophic scars were composed of rolling scars (three depressions, 8 × 4 mm in diameter), ice pick scars and boxcar scar. The patient was treated with chemical peeling (CP) using 20% glycolic acid (GA) (pH 3.2) and subsequent iontophoresis with vitamin C derivative at one month’s interval twice. Remarkable improvement was observed;the rolling scars almost disappeared with traces of hypopigmented macule. However, the ice pick scars and boxcar scar did not improve. CP and subsequent vitamin C iontophoresis can be an alternative non-surgical and non-invasive treatment for rolling scar in acne. 展开更多
关键词 Atrophic Scars Chemical Peeling non-Surgical treatment
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Effects of calcium treatment on non-metallic inclusions and magnetic properties of non-oriented silicon steel sheets 被引量:7
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作者 ZHANG Feng MIAO Lede +3 位作者 ZONG Zhenyu WANG Bo ZHANG Yi MA Zhigang 《Baosteel Technical Research》 CAS 2013年第1期12-19,共8页
Based on the industrial production of non-oriented silicon steel,calcium treatment by CaSi wire feeding during the RH refining process was studied. The thermodynamics of CaS inclusion formation was analyzed, and the m... Based on the industrial production of non-oriented silicon steel,calcium treatment by CaSi wire feeding during the RH refining process was studied. The thermodynamics of CaS inclusion formation was analyzed, and the morphology and the size distribution were observed. Furthermore, the change in inclusion characteristics after calcium treatment and the effect of calcium treatment on magnetic properties were discussed. The results show that the formation of MnS and A1N inclusions were restrained, and the aggregating, floating and removing of microinclusions after calcium treatment were effectively promoted. The cleanliness of liquid steel was obviously increased. The main type of inclusions was single phase of CaO, with some complex inclusions composed of CaO, SiO2 and MgO. No CaS inclusion was observed after an appropriate calcium treatment. The size of all inclusions was distributed in the range of 2 - 20 μm, and the number was about 1.8 × 10^5/mm3. In addition, as an increasing amount of calcium was added,the core loss gradually decreased to a stable level, and the magnetic induction decreased quickly after a slow increase. The optimal calcium treatment mode depends on the chemical composition of steel. 展开更多
关键词 non-oriented silicon steel RH refining calcium treatment INCLUSION magnetic property
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Is <sup>18</sup>F-FDG-PET/CT a Valid Non-Invasive Predictor for Regression Grade after Neoadjuvant Treatment in Patients with NSCLC Stage III?
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作者 Natalie Desiree Klass Richard P. Baum +4 位作者 Michael Schmuecking Norbert Presselt Klaus-Michael Mueller Thomas G. Wendt Reiner Bonnet 《Journal of Cancer Therapy》 2014年第6期531-541,共11页
Introduction: CT alone cannot provide sufficient information referring to response after neoadjuvant therapy in a timely manner. To evaluate the role of 18F-FDG-PET after neoadjuvant chemoradiation as a valid, non-inv... Introduction: CT alone cannot provide sufficient information referring to response after neoadjuvant therapy in a timely manner. To evaluate the role of 18F-FDG-PET after neoadjuvant chemoradiation as a valid, non-invasive predictor for early therapy response and its effect on survival as compared to histopathologic tumor response, data of 32 of 210 randomized patients with NSCLC stage IIIA/IIIB, who were treated in a?prospective randomized controlled multicenter trial (LUCAS- MD), were re-evaluated. Material and Methods: For 32 patients with NSCLC stage IIIA (44%) IIIB (56%) neoadjuvant treatment consisted of two to three cycles of chemotherapy (225 mg/m2 paclitaxel and carboplatin AUC 6 d1q22) and concomitant chemoradiation (50 mg/m2 paclitaxel and carboplatin AUC 2 d1, d8, d15;1.5 Gy b.i.d. up to 45 Gy). Documentation of involved lymph node stations as detected by 18F-FDG-PET/CT and lymph node sampling during surgery according to the IASLC lymph node mapping (2009). Evaluation of histological regression grade (RG) according to Junker et al. (2001) and correlation with?18F-FDG-PET/CT for primary tumor and each lymph node station. Calculation of disease free survival using Kaplan-Meier estimates and log rank tests. Results: Actuarial tumor specific survival for the 32 patients with concomitant chemoradiation plus?chemotherapy: complete vs. incomplete metabolic remission prior to surgery after 60 months:?40% vs. 24% (p?= 0.018). RG III/IIb (no/less than 10% of vital tumor cells) vs. RG IIa/I (more than 10% vital tumor cells) after 60 months: 46% vs. 15% (p?= 0.006). 18/32 (56%) patients had RG III/IIb, 8/32 (25%) patients had regression grade III. 1/8 pts. with RG III were in the 18F-FDG- PET/CT false positive, 10 pts. with RG IIb (i.e. all pts. with RG IIb) were in the 18F-FDG-PET/CT false negative. One patient with RG IIa was in the 18F-FDG-PET/CT false negative. Hence, the cut-off level in detecting vital tumor cells by 18F-FDG-PET/CT after neoadjuvant chemoradiation for NSCLC is about 10%. Conclusion: Histological regression grading correlates well with metabolic remission as detected by 18F-FDG-PET. Thus, 18F-FDG-PET precedes CT in measuring the tumor response and may predict long-term therapeutic outcome in patients with stage III NSCLC. Invasive staging procedures may be avoided and patients who will not profit from resection due to insufficient downstaging after neoadjuvant treatment will be easily detected by using 18F-FDG-PET as standard imaging in workup and evaluation of treatment response. 展开更多
关键词 NSCLC 1818F-FDG-PET NEOADJUVANT treatment non-INVASIVE PREDICTOR
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Non-Small Cell Lung Cancer: Treatment, Diagnosis, and Life after Treatment
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作者 Reethi Yadlapalli Eswar Kumar Adoni Valmiki Terry Oroszi 《Journal of Cancer Therapy》 CAS 2022年第7期450-463,共14页
Lung cancer is becoming the most common cancer globally. In China, Lung cancer has become prevalent among preceding compared to present smokers. There are many treatments for lung cancer globally like Chemotherapy, Ra... Lung cancer is becoming the most common cancer globally. In China, Lung cancer has become prevalent among preceding compared to present smokers. There are many treatments for lung cancer globally like Chemotherapy, Radiotherapy, Surgery, and Targeted therapy [1] [2]. Generally, lung cancer starts in the lungs. The spongy lungs in the chest inhale oxygen and exhale carbon dioxide. Those who smoke regularly have the highest risk of lung cancer than nonsmokers. This risk increases with an increase in length, time, and the number of cigarettes smoked. Immediate treatment will help in reducing the severity of cancer. The complications of lung cancer include shortness of breath, coughing up blood, pain, and fluid in the chest. Therefore, the primary step in preventing lung cancer is quitting smoking [3]. 展开更多
关键词 treatment Lung Cancer non-Small Cell Lung Cancer DIAGNOSIS
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Multisegmental Lobe Bronchoplasty for the Treatment of Non-small-cell Lung Cancer
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作者 付向宁 张霓 +2 位作者 孙威 赵波 徐沁孜 《Journal of Huazhong University of Science and Technology(Medical Sciences)》 SCIE CAS 2007年第4期454-456,共3页
Bronchoplasty was extended to the segmental level and the effect of the multi-segmental surgery for the central non-small lung cancer was observed. The involved lobular bronchi and part of main bronchi were resected a... Bronchoplasty was extended to the segmental level and the effect of the multi-segmental surgery for the central non-small lung cancer was observed. The involved lobular bronchi and part of main bronchi were resected and single-layer continuous suture with 5-0 Prolene was used for suturing of the carina of the reconstructed segmental bronchi to form lobular bronchi. Then, single-layer continuous suture with 4-0 Prolene was employed to anastomose the "lobular bronchi" with main bronchi Our results showed that the 15 bronchoplasties were successfully performed. The tumors were completely removed and postoperatively, the pulmonary functions of the patients were substantially improved. No broncho-pleural fistula and stomal stenosis took place in all the cases. The quality of life of the patients were obviously improved. It is concluded that multisegmental bronchoplasty can completely remove the tumor of central non-small-cell lung cancer and conserve more non-involved lung. The procedure is especially suitable for those patients with severely impaired lung functions and it expands the indications of surgical resection of lung cancer. 展开更多
关键词 BRONCHOPLASTY non-small-cell lung cancer surgical treatment INDICATIONS
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Efficacy of gefitinib as a first-line single agent treatment in patients with advanced non-small cell lung cancer 被引量:1
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作者 Yongmei Yin Yiting Geng Xiaodong Li Xiaoli Hu Xiaofeng Chen Wei Li Yongqian Shu 《Journal of Nanjing Medical University》 2009年第6期392-397,共6页
Objective: To assess the efficacy and toxicity of gefitinib as a single agent treatment in Chinese patients with advanced non-small cell lung cancer (NSCLC). Methods: Forty-five patients with advanced NSCLC were t... Objective: To assess the efficacy and toxicity of gefitinib as a single agent treatment in Chinese patients with advanced non-small cell lung cancer (NSCLC). Methods: Forty-five patients with advanced NSCLC were treated with gefitinib at 250 mg daily until the disease progressed or the patient could not tolerate the toxicity. Results: None of the patients achieved a complete response (CR), while 15 patients achieved a partial remission (PR) and 17 experienced a stable disease (SD). Thirteen patients continued to have a progressive disease (PD). The response rate and the disease control rate were 33.3% and 71.1%, respectively. The symptom remission rate was 72.5%, and the median remission time was 8 days. The median survival time was 15.3 months. The median progression-free survival time was 6.0 months. The most common toxicities included rash (53.3%) and diarrhea (33.3%). Dehydration and pruritus of the skin developed in 26.7% and 22.2% of the patients, respectively. Hepatic toxicity occurred in 6.7% of patients and oral ulceration occurred in 4.4% of patients. Conclusion: Single agent treatment with gefitinib is effective against advanced NSCLC, and is well tolerated in Chinese patients. 展开更多
关键词 GEFITINIB non-small cell lung cancer (NSCLC) first-line treatment
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非嗜酸性粒细胞哮喘诊治进展
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作者 张心悦 邵子建 +4 位作者 练康 吴德美 袁斌 吴芳 唐兰芳 《重庆医科大学学报》 CAS CSCD 北大核心 2024年第1期1-7,共7页
哮喘是全球最常见的慢性呼吸系统疾病之一,非嗜酸性粒细胞哮喘(non-eosinophilic asthma,NEA)是哮喘的一种特殊表型,其气道炎症的特征是细胞浸润以中性粒细胞为主,缺乏嗜酸性粒细胞。NEA发病与环境及宿主因素均有关,例如职业暴露、环境... 哮喘是全球最常见的慢性呼吸系统疾病之一,非嗜酸性粒细胞哮喘(non-eosinophilic asthma,NEA)是哮喘的一种特殊表型,其气道炎症的特征是细胞浸润以中性粒细胞为主,缺乏嗜酸性粒细胞。NEA发病与环境及宿主因素均有关,例如职业暴露、环境污染、吸烟、感染和肥胖,上述风险因素单独或联合作用可以激活特定的细胞和分子途径,导致NEA发生。NEA的临床特征是对标准哮喘治疗的反应不佳,尤其是对吸入性皮质类固醇,导致疾病更严重和难以控制的哮喘。虽然NEA不是最普遍的哮喘表型,但重度哮喘患者中NEA比例高,其重要性不容忽视。本文就近年来NEA的流行病学现状、致病因素、发病机制和治疗现状作一综述。 展开更多
关键词 哮喘 非嗜酸性粒细胞型 诊断 治疗
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阴道松弛综合征的中西医非手术治疗进展 被引量:1
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作者 王静 陈宣蓉 +2 位作者 王丽娜 何飞 张阳 《中外医学研究》 2024年第1期165-169,共5页
阴道松弛综合征(vaginal laxity syndrome,VLS)属于盆底功能障碍性疾病,VLS是由于妊娠、分娩、长期腹压增高、细胞老化等多种原因引起盆底支持结构松弛、盆底结构缺陷,导致阴道口和阴道壁松弛的病症,严重者可以发展为盆腔器官脱垂(pelvi... 阴道松弛综合征(vaginal laxity syndrome,VLS)属于盆底功能障碍性疾病,VLS是由于妊娠、分娩、长期腹压增高、细胞老化等多种原因引起盆底支持结构松弛、盆底结构缺陷,导致阴道口和阴道壁松弛的病症,严重者可以发展为盆腔器官脱垂(pelvic organ prolapsed,POP),为妇产科常见病和多发病,影响女性的生活质量。本文通过查阅古籍及临床文献,对该病古代中医和现代中医治疗方式,CO_(2)激光治疗、铒(Er):YAG激光治疗、射频、盆底肌训练(PFMT)和局部雌激素替代疗法等非手术治疗方法进行阐述。 展开更多
关键词 阴道松弛综合征 阴宽 中西医 非手术治疗
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