Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 29
Filtrar
Adicionar filtros








Intervalo de ano
1.
Chinese Journal of Radiological Health ; (6): 106-110, 2024.
Artigo em Chinês | WPRIM | ID: wpr-1012780

RESUMO

Radiation-induced injury, a body dysfunction caused by irradiation, is associated with the dose, duration, and speed of radiation and is predominantly derived from radiation therapy for patients with malignant tumors. The current clinical treatment mainly includes amelioration of injury, alleviation of symptoms, and improvements in function restoration of the affected sites because of lack of targeted agents specific to radiation-induced injuries. Research and development of preventive and therapeutic agents against radiation-induced injuries are of great significance to reduce the body damages caused by radiotherapy and improve the quality of life of cancer survivors. This review summarizes the radiation-induced injury and its mechanisms, radioprotectants, and therapeutic agents for radiation, and proposes future development directions, so as to provide a reference for alleviation of radiation-induced injury and improvement in prognosis.

2.
International Eye Science ; (12): 827-832, 2022.
Artigo em Chinês | WPRIM | ID: wpr-923421

RESUMO

@#Meibomian gland dysfunction(MGD)is a chronic, diffuse blepharoplasty that is characterized by obstruction of the terminal ducts of the blepharoplasty gland and abnormal lid ester secretion, which is a common ocular surface disease as well as the major cause of hyper evaporation type dry eye. MGD can cause ocular surface lid ester abnormalities and bacterial proliferation, which in turn leads to associated ocular symptoms. Physical therapies and medicines are widely used to treat MGD in clinics. Through the topical or systemic use of antibiotics that are effective anti-bacteria medicine, ocular surface symptoms caused by MGD-induced bacterial proliferation and abnormal eyelid lipids can be alleviated. Currently, the effectiveness of various types of antibiotics in treating MGD has been demonstrated. In this review, the mechanism, modality, and efficacy of various antibiotics in the treatment of MGD were highlighted and summarized from the perspective of topical or systemic use of antibiotics, which can provide promising guidance for clinical treatments of MGD.

3.
Journal of Public Health and Preventive Medicine ; (6): 37-42, 2022.
Artigo em Chinês | WPRIM | ID: wpr-920370

RESUMO

Objective To explore the relationship between the outpatient visits for adult asthma and air pollution in a tertiary hospital in Hefei. Methods The number of outpatient visits for asthma in a tertiary hospital in Hefei from 2014 to 2020 was collected. The air pollutant data was obtained through the Hefei Air Monitoring Station, and the meteorological indicators of the same period were collected through the China Meteorological Network. The R statistical software was used to establish a generalized additive model to analyze the lag effect of air pollution on the number of outpatient visits for asthma. Results From 2014 to 2020, there were 7 220 asthma outpatients in the tertiary hospital in Hefei, including 3104 males and 4 116 females, 3 798 patients in warm season, and 3 422 patients in cold season. During the period, the average concentrations of SO2, NO2, CO, O3, PM10, and PM2.5 were 11.9μg/m3, 40.1μg/m3, 0.9 mg/m3, 87.3μg/m3, 81.3μg/m3, and 55.7μg/m3, respectively. The results of the single-pollutant model showed that every 10μg/m3 increase in SO2 concentration increased the risk of asthma by 0.74% (95%CI: 0.22%-1.29%), and the effect was the greatest on Lag2 day. NO2 increased the risk of asthma by 0.31% (95%CI: 0.13%-0.49%), with the greatest effect on Lag0 day. The analysis of the dual pollutant model found that whereas the effect of SO2 decreased after the incorporation of NO2, the effect increased after the incorporation of CO, O3, PM10, or PM2.5, respectively. The effect of NO2 on asthma decreased after the incorporation of SO2, whereas the effect on asthma increased after the inclusion of CO, PM10, or PM2.5. Stratified analysis of cold and warm seasons showed that the effect of NO2 on asthma was the greatest in lag0 in cold season. The effect of SO2 was higher in cold season than in warm season, and it was the highest in lag2. The gender stratification analysis showed that the effects of SO2 and NO2 on male asthma were higher than those on females. Conclusion From 2014 to 2020, the increase of SO2 and NO2 concentrations in Hefei is positively correlated with the risk of asthma in the outpatient department of a tertiary hospital. The effect has a certain lag. It is of great significance to formulate relevant preventive measures for the occurrence and attack of asthma.

4.
Chinese Journal of Hospital Administration ; (12): 862-865, 2020.
Artigo em Chinês | WPRIM | ID: wpr-872387

RESUMO

Objective:To probe into the current situation and problems encountered of medical-aging-care integrations in Shenyang for further improving the ability of medical-nursing integration services.Methods:The data were derived from the Health Bureau and the Civil Affairs Bureau on the number of verified beds, number of beds in use, that of occupants of 273 medical-aging-care integration institutions as well as demographic data and statistical descriptions in 2019. Heads of 28 these institutions of different types were interviewed to learn their basic conditions and problems. Perform statistical descriptions of data such as median and quartile.Results:The population of Shenyang was that of severe aging, with the population over 65 years old accounting for 15.77% of the total. As of the end of 2019, Shenyang had in place 45 000 elderly care beds, of which about 43 000 were provided by medical and elderly care institutions, and more than 20 000 beds were in use, with the bed utilization rate being only 46.5%.Conclusions:It is recommended to make full use of existing resources, cultivate a team of medical-nursing integration professionals, establish and implement a long-term care insurance system, and provide palliative care.

5.
Organ Transplantation ; (6): 685-2020.
Artigo em Chinês | WPRIM | ID: wpr-829681

RESUMO

Objective To explore the variation trend of natural killer (NK) cell subsets in the recipients infected with cytomegalovirus (CMV) after renal transplantation. Methods Clinical data of 92 renal transplant recipients were retrospectively analyzed. All recipients were divided into the CMV infection group (n=43), CMV infection recovery group (n=13), stable renal function group (n=15), rejection group (n=11) and other infection group (n=10). In addition, healthy adult volunteers were enrolled in the healthy control group (n=15). The proportion of NK cells in peripheral blood, the expression proportion and the mean fluorescence intensity (MFI) of CD226 and CD16 in NK cells were observed and statistically compared among different groups. Results The proportion of NK cells was 4.9% (2.2%, 11.5%) in the CMV infection group and 3.7% (2.3%, 6.5%) in the CMV infection recovery group, which were significantly lower than those in the other groups (all P < 0.05). The expression proportion of CD226 and CD16 in NK cells in the CMV infection group was significantly lower compared with those in the healthy control group and stable renal function group(all P < 0.05). The expression proportion of CD226 and CD16 in NK cells in the CMV infection recovery group was remarkably higher than those in the CMV infection group (both P < 0.05). The MFI of CD226 and CD16 in the CMV infection group was significantly lower than those in the healthy control group (both P < 0.05). The MFI of CD226 and CD16 in the CMV infection recovery group was significantly higher than those in the CMV infection group (both P < 0.05). Conclusions The expression proportion and MFI of CD226 and CD16 in NK cells are down-regulated in CMV infection period, whereas up-regulated during the CMV infection recovery period, prompting that CD226 and CD16 expressed by NK cells are intimately correlated with the course of CMV infection.

6.
International Eye Science ; (12): 963-967, 2018.
Artigo em Chinês | WPRIM | ID: wpr-695353

RESUMO

AIM: To evaluate the efficacy of implantable collamer lens (ICL)-V4c implantation in the correction for high myopia. METHODS: This retrospective analysis collected twenty-five patients (43 eyes) with high myopia treated with ICL/TICL implantation from September to December 2016 at Department of Ophthalmology, West China Hospital. Routine ophthalmic examinations were performed. The patients were followed 3mo to monitor uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA), refractive error, intraocular pressure, corneal endothelial cell count, contrast sensitivity and scores for Quality of Life lmpact of Refractive Correction Questionnaire ( QIRC ). Statistical analyses were performed using repeated measures ANOVA, LSD-t test and paired-samples T test. RESULTS: Postoperative UCVA and BCVA were significantly higher than before surgery (all P<0. 01). Postoperative spherical mirrors at all time points were lower than before surgery(all P<0.01),and there was no significant difference between the different time point postoperative (all P>0. 05). The safety index in 3mo postoperatively was 1.38士0.24 and the effective index was 1. 22士0. 15. There was no statistical difference in intraocular pressure between preoperative and postoperative time points (F=1.464, P=0.215). There was no statistical difference in endothelial cell density at 3mo after surgery compared to preoperative (t=-0.544, P= 0. 586). The postoperative Log contrast sensitivity (LogCS) of 12.0 cycles per degree (c/d) and 18.0 c/d were significantly higher compared to the preoperative (F=4.347, P=0.010; F=4.539, P=0.005; respectively), but other (the postoperative LogCS of 3.0 c/d and 6.0 c/d) differences were statistically insignificant (F=1.094, P=0.354;F=1 325,P=0.271;respectively). There was no significant difference in the amount of change in the QIRC scores between preoperative and postoperative(F=2.669, P=0 094). CONCLUSION: ICL V4c implantation is a safe and effective method for the correction of high myopia.

7.
International Eye Science ; (12): 153-155, 2018.
Artigo em Chinês | WPRIM | ID: wpr-695146

RESUMO

AIM:To compare CASIA SS-1000 and Sirius OCT sweep anterior segment analyzer instrument for measuring normal corneal vertex thickness (CCT) and the thinnest corneal thickness (TCT) results the difference,correlation and consistency,and provide a theoretical basis for clinical application.METHODS:This was a prospective study.A total of 34 normal subjects were collected.The subjects were measured by the same skilled operator.The SS-1000 OCT was first used,and then the corneal thickness was measured repeatedly by Sirius anterior segment analyzer.Paired t test and Bland-Altman were used to evaluate the consistency of corneal apex and corneal thinnest point between SS-1000 OCT and Sirius anterior segment analyzer.RESULTS:The mean corneal apex measured by SS-1000 OCT and Sirius corneal topography were 517.62± 25.29μm and 518.47±27.23μm CCT,respectively.The thinnest points of SS-1000 OCT and Sirius anterior segment analyzer CCT were 513.53±25.06μ m and 515.32± 26.69μm,respectively.Paired t test showed that the difference on corneal thickness of vertex was not statistically significant (P>0.05),but the thinnest corneal thickness was statistically significant (P< 0.05).Pearson analysis of the two devices,the correlation is 0.969,0.965.The results of 95% consistency limiting analysis on the corneal vertex thickness by Bland-Altman was (-14.22μm,12.52μm),that of the thinnest corneal thickness was (-15.61μm,12.03μm),4% (3/68) was out of the 95% consistency limiting,but the thinnest corneal thickness was of a little larger differences.CONCLUSION:SS-1000 OCT measurement of CCT and Sirius anterior segment analyzer is highly consistent,in clinical work can be considered alternative,but the thinnest point of the cornea can not be replaced each other.

8.
Journal of Medical Informatics ; (12): 79-82, 2017.
Artigo em Chinês | WPRIM | ID: wpr-669227

RESUMO

The paper introduces the general thinking,methods and basic principles for study on the operating procedure of informatization work in Traditional Chinese Medicine (TCM) hospitals,and sets up the content frame including hardware system,software system,information security,relevant operation sheets,etc.,so as to supplement the.standards for informatization work in TCM hospitals at the operating level and provide support for secure,reliable and sustainable operation of information systems in TCM hospitals.

9.
China Medical Equipment ; (12): 133-136, 2016.
Artigo em Chinês | WPRIM | ID: wpr-494715

RESUMO

Most of the transfusion adult outpatients are old people with chronic disease, and theirsmall blood vessels become less elastic with age. They need long course and repeated localised puncture site. On the base of that fact, the author describes the 5.5gauge scalp acupuncture and 7 gauge scalp acupuncture about their use on the patients. The 5.5 gauge scalp acupuncture is smaller and shorter, so it has the advantage of high success ratio and it is easier to be fixed. Additionally, the transfusion speed is easy to be controlled, which reduces the ratios of transfusion reaction and adverse drug reactions. The pinhole is small and can be healed faster. The congestion around the puncture location is less than that of the 7 scalp acupuncture. It can alleviate the pain for patients and increase satisfaction. To sum up, the 5.5 gauge scalp acupuncture should be used widely as we allocate“people oriented”and“All for the patients”.

10.
Journal of China Medical University ; (12): 464-466, 2016.
Artigo em Chinês | WPRIM | ID: wpr-486778

RESUMO

Objective To summarize the treatment experience of extensive burn merging smoke inhalation acute lung injury(SIALI)in 32 early stage cases,and to provide a reference for the further improvement of success rate in early stage. Methods A total of 32 cases of extensive burn merging SIALI resulting from mine explosion that received clinical treatment and triage from November to December in 2014 were enrolled for the study. In addition,the experience of triage and prognosis(after injured in a month)to guide therapy was analyzed. Results Two of the 32 patients died from respiratory failure in shock period,after shock period(3 days after injured),19 bad sufferers were cured in the local hospital,and the oth?er 11 cases in stable condition were triaged to the nearby hospital. 1 month follow?up results showed that:patients who received therapy in local hospi?tal,one died from MODS in 3 weeks,one died from kidney failure in 4 weeks. The other 28 patients were alive. Conclusion For these patients who suffering from extensive burn merging SIALI received therapy in early stage,we should not only schedule positive anti?shock,tracheotomy,antibiot?ics,escharectomy and nutritional support or other treatments,but also face to the challenge of lacking medical resources from too more patients. Thus,we suggest to triage the wounded to nearby hospital after anti?shock treatment,so as to improve the success rate in early stage.

11.
International Journal of Laboratory Medicine ; (12): 155-156,158, 2016.
Artigo em Chinês | WPRIM | ID: wpr-603596

RESUMO

Objective To investigate the effect of menthol compound decoction on the growth and acid metabolism of cariogenic bacteria and to find out the anticariogenic mechanism of Menthol compound decoction .Methods Streptococcus mutans ,Streptococ‐cus sanguinis and Porphyromonas gingivalis were chosen as the experimental bacteria .Firstly ,slip diffusion method was used to ex‐amine the inhibitory effect of menthol compound decoction on cariogenic bacteria .Secondly ,observing the effect of menthol com‐pound decoction of different concentration on acid metabolism .Results Menthol compound decoction could inhibit the growth of Streptococcus sanguinis and Porphyromonas gingivalis .And it also inhibited the acid production of cariogenic bacteria ,but the con‐centration of menthol compound decoction were different .Conclusion Menthol compound decoction may have an inhibitory effect on the growth and acid metabolism of cariogenic bacteria .

12.
China Oncology ; (12): 546-551, 2016.
Artigo em Chinês | WPRIM | ID: wpr-497353

RESUMO

Background and purpose:Radical nephroureterectomy can be performed in a variety of ways, and each method has its advantages and disadvantages. It still remains controversial for choosing the surgical methods. In this study, we chose six surgical methods and investigated the safety and efficacy of different methods in treating upper urinary tract carcinoma.Methods:We retrospectively analyzed 135 patients with upper urinary tract transitional cell carcinoma who underwent operations in our hospital from Jan. 2002 to Oct. 2013, and compared the data of six different operations in-cluding operating time, volume of bleeding, time of bowel function recovery and incidence of bladder carcinomas.Results:The operations were successfully completed in groups A and B. Five cases in group C were transferred into group A be-cause of failing to pull the nub of the ureter. Two cases in group D were transferred into group A because of failing to pull the nub of the ureter. Three cases in group E were transferred into group D and 1 case was transferred into group A because of adhesion or bleeding. One case in group F was transferred into group A because of bleeding. There was no statistically significant difference in survival rates among six operations.Conclusion:Six operations are all safe and effective for the treatment of upper urinary tract carcinomas. Each method has its advantages and disadvantages. We should choose differ-ent methods according to particular cases.

13.
China Journal of Chinese Materia Medica ; (24): 3543-3548, 2015.
Artigo em Chinês | WPRIM | ID: wpr-237677

RESUMO

By a orthogonal experiment, the influence of different ratio of phosphorus and potassium fertilizers on imperatorin, isoimperatorin and psoralen contents and yield of Glehnia littoralis were studied. The results showed that root dry weight and the yield of G. littoralis increased when reasonably applied phosphorus fertilizer combined with potassium fertilizer within a certain range. And the influence of phosphorus fertilizer was greater than that of potassium fertilizer. The optimal value of root dry weight and yield achieved at both P2O5 360 kg x hm(-2), K2O 270 kg x hm(-2) and P2O5 360 kg x hm(-2), K2O 180 kg x hm(-2). The effects of different phosphorus and potassium treatments on the content of imperatorin, isoimperatorin and psoralen in G. littoralis were determined, which shows that the content increased with the moderate increase of phosphorus and potassium. And the effects of phosphorus fertilizer were more significantly. The isoimperatorin content achieved the largest value at P2O5 360 kg x hm(-2), K2O 270 kg x hm(-2), also a larger content of imperatorin and psoralen. The imperatorin content is the largest when applied P2O5 360 kg x hm(-2), K2O 180 kg x hm(-2), and the isoimperatorin content was higher as well. So that the treatment of P2O5 360 kg x hm(-2), K2O 180 kg x hm(-2) are suitable for promote to the agricultural production, which could improve the quality and yield of G. littoralis.


Assuntos
Agricultura , Apiaceae , Química , Metabolismo , Cumarínicos , Metabolismo , Medicamentos de Ervas Chinesas , Metabolismo , Fertilizantes , Fósforo , Metabolismo , Potássio , Metabolismo
14.
Chinese Journal of Dermatology ; (12): 711-714, 2014.
Artigo em Chinês | WPRIM | ID: wpr-468718

RESUMO

Objective To evaluate the efficacy of composite skin grafts consisting of allogeneic acellular dermal matrix and autologous scalp in the repair of defects after excision of giant pigmented nevi in children.Methods Eighteen children with giant pigmented nevi were included in this study.All the patients received excision of giant pigmented nevi.The defects were repaired using composite skin grafts consisting of allogeneic acellular dermal matrix and autologous razor-thin scalp grafts in 10 children from June 2009 to October 2012 (test group),and using autologous thin or intermediate-thickness skin grafts in 8 children from March 2006 to May 2009 (control group).Donor site healing time,skin graft survival rate,and the degree of scar proliferation were compared between the two groups.Results Significant differences were observed at donor sites between the test group and control group in healing time ((5.31 ± 1.45) vs.(11.63 ± 1.69) days,P < 0.05) and scar score (1.62 ± 0.38 vs.6.38 ± 0.58,P < 0.05).At recipient sites,the survival rate of skin grafts was similar between the test group and control group ((94.44 ± 2.56)% vs.(95.13 ± 3.13)%,P > 0.05),while scar score was significantly different (5.38 ±0.62 vs.8.40 ± 0.41,P < 0.05).Conclusion Composite skin grafts consisting of allogeneic acellular dermal matrix and autologous scalp appear to be a good option for the repair of defects after excision of giant pigmented nevi in children,with minor donor-site injuries and satisfying cosmetic and functional outcomes at recipient sites.

15.
Chinese Journal of Cardiology ; (12): 850-856, 2013.
Artigo em Chinês | WPRIM | ID: wpr-356481

RESUMO

<p><b>OBJECTIVE</b>To assess left ventricular (LV) strain by 3-dimensional speckle tracking imaging (3D-STI) in patients with coronary heart disease (CHD).</p><p><b>METHODS</b>All subjects underwent invasive coronary angiography.2-dimensional and 3-dimensional echocardiography were performed in 52 subjects with suspected CHD. Longitudinal strain (LS) , circumferential strain (CS) , radial strain (RS) and area strain (AS) in 17 LV segments were acquired by 3D-STI respectively.</p><p><b>RESULTS</b>According to coronary angiography results, 35 (76.1%)subjects were diagnosed as CHD, and 138 coronary branches were divided into the control group(25 branches, 18.1%), the mild stenosis group (31 branches, 22.5%), the moderate stenosis group (43 branches, 31.2%) and the severe stenosis group (39 branches, 28.2%).3D-STI was performed with reliable tracking quality in 46(88.5%) out of the 52 subjects initially enrolled in this study. 3D-STI showed:(1)LS was similar between mild stenosis group and the control group (P > 0.05) and significantly reduced in the moderate stenosis group compared with the control group(P < 0.05), and LS in some segments (MAS, AA, A, BAL, MAL, AL, BIS, MIS and AI) of moderate stenosis group were significantly decreased compared with the mild stenosis group (P < 0.05). LS of all segments in the severe stenosis group decreased significantly compared with the control group, the mild stenosis group and the moderate stenosis (P < 0.05). (2)RS was similar between mild stenosis group and the control group (P > 0.05) . RS in some segments (BAS,MA and BI) was significantly decreased in the moderate stenosis group compared with the control group(P < 0.05). RS was significantly decreased in the severe stenosis group compared with the control group and the mild stenosis group (except for AS,AL,MIS,MI and AI) (P < 0.05). (3) CS was similar between mild stenosis group and the control group (P > 0.05) and was significantly reduced in some segments (BAS,AS,BIL and BI) of the moderate stenosis group compared with the control group(P < 0.05). CS was significantly decreased in the severe stenosis group compared with the control group, the mild stenosis group and the moderate stenosis(P < 0.05). (4) AS was significantly decreased in the mild stenosis group compared with the control group(P < 0.05, except for BIL,MAL and BIS) and in all segments of the moderate stenosis group compared with the control group and the mild stenosis group(P < 0.05). AS was significantly decreased in the severe stenosis group compared with the control group, the mild stenosis group and the moderate stenosis(P < 0.05). The progressive decrease in AS was observed from the control group to the mild stenosis group, the moderate stenosis group and the severe stenosis group (P < 0.05). In addition, AS was negatively correlated with coronary artery Gensini score (r = -0.71, P < 0.01) .</p><p><b>CONCLUSION</b>LV strain can be reliably quantified by 3D-STI. AS is a more sensitive parameter to detect coronary artery disease at early phase.</p>


Assuntos
Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doença da Artéria Coronariana , Diagnóstico por Imagem , Ecocardiografia Tridimensional , Métodos , Ventrículos do Coração , Função Ventricular Esquerda
16.
Chinese Acupuncture & Moxibustion ; (12): 39-41, 2012.
Artigo em Chinês | WPRIM | ID: wpr-230507

RESUMO

According to the records in ancient Chinese literatures such as Lingshu (Miraculous Pivot), Nanjing (The Yellow Emperor's Canon of 81 Difficult Issues), Jinzhen fu (Odes to Golden Needles) and Zhenjiu Dacheng (Compendium of Acupuncture and Moxibustion), the importance of pressing hand has been always stressed. The role of the pressing hand can irreplaceable by the puncturing hand. The touching and pressing with the pressing hand assist on the accurate location of acupoint. The plucking technique may invigorate meridian qi and promote the arrival of qi. Inserting the needle against the finger nail of the pressing hand avoids or alleviates pain to the largest extent. Detecting along meridian and pressing technique main induce qi getting to the affected area. This paper introduces the importance of pressing hand, aiming to suggest the clinical physicians pay more attentions to the effect of the pressing hand in acupuncture practice.


Assuntos
Humanos , Terapia por Acupuntura , História , Métodos , China , História Antiga , Medicina na Literatura , Moxibustão , História , Métodos
17.
Chinese Acupuncture & Moxibustion ; (12): 82-84, 2011.
Artigo em Chinês | WPRIM | ID: wpr-322656

RESUMO

Based on the advantages and disadvantages of the esteemed acupuncturists' experiences, after analyzing the collection work on inheriting the esteemed acupuncturists' experiences, this paper proposes to apply the information technology to build a multimedia platform for the esteemed acupuncturists. Therefore, the precious clinical experiences of the esteemed acupuncturists are preserved. This paper states the potential future of the coming multimedia platform.


Assuntos
Humanos , Acupuntura , Educação , Aprendizagem , Multimídia , Prática Profissional , Pensamento
18.
Chinese Journal of Clinical and Experimental Pathology ; (12): 35-39, 2010.
Artigo em Chinês | WPRIM | ID: wpr-433086

RESUMO

Purpose To study the clinicopathologic features, immunophenotype and differential diagnosis of solid papillary carcinoma (SPC) of breast.Methods 73 cases of breast SPC with or without invasive carcinoma were collected, and the clinical data and histopathologic features were analyzed with further investigation of transmission electron microscopy and immunohistochemical staining (EnVision method). Selected antibodies included cytokeratin (CK), myoepithelial markers, neuroendocrine markers, proliferation marker Ki-67 and ER,PR,c-erbB-2,etc.Results All the patients were females with mean age of 64.7 years.The presenting symptoms were either a palpable breast mass or nipple discharge.Metastasis was observed in 43 cases who had undergone axillary lymph node dissection. Histologically, the tumor displayed a solid-papillary growth pattern, with mucin production demonstrated in 25 cases. Intraductal papilloma was not uncommon at the peripheral area of the tumor. The tumor cells were polygonal, oval, spindled or signet ring-like and contained abundant eosinophilic to granular cytoplasm and mildly to moderately pleomorphic nuclei. More than 5 mitotic figures/10 HPF were observed in 51 cases. 43 cases contained foci of invasive carcinoma which showed similar cytologic features as those of in-situ component. Immunohistochemical study showed that the tumor cells were negative for basal cell cytokeratin; positivity for smooth muscle actin-alpha and p63 were demonstrated in the myoepithelial layers of fibrovascular cores, as well as around the expanded ductolobular units.Most cases also showed cytoplasmic positivity for chromogranin A (89.0%), synaptophysin (86.3%) and neuron-specific enolase (95.9%).The proliferatiing index, as highlighted by Ki-67 imnunostaining, was 9.2%.The tumor mainly expressed estrogen receptor and progesterone receptor. The staining for c-erbB-2 oncoprotein was negative in the most cases. Neuroendocrine granules were seen under transmission electron microscope in the cytoplasm.Conclusions SPC represents a subgroup of low-grade ductal carcinoma in situ.SPC predilection in older women is associated with mucinous and neuroendocrine components. Follow-up data suggest that SPC has a good prognosis.

19.
Chinese Journal of Practical Nursing ; (36): 17-20, 2008.
Artigo em Chinês | WPRIM | ID: wpr-401956

RESUMO

Objective To discuss the influence of comprehensive rehabilitative nursing by traditional Chinese medicine(TCM)the neural function impairment, activity of daily living(ADL)and accompanying complications of patients in acute phase of cerebral apoplexy. Methods 238 patients from 3 cooperative hospitals from September in 2004 to September in 2006 were randomly chosen and divided into the test group(117 cases)and the control group(121 cases).The medication treatment in the two groups were basically the same. The comprehensive rehabilitative nursing with traditional Chinese medicine was adopted in the test group and the control group received routine nursing intervention. The clinical nerve function limitation score(CNS)and the ADL were evaluated within the first week and the 4th week after intervention. The incidence rate of complications was also determined. Results The CNS and ADL results in the observation group were better than those in the control group(P<0.01).The incidence rate was lower than that in the observation group. Conclusion The comprehensive rehabilitative nursing by TCM could facilitate the functional recovery of limbs and improve activity of daily living.This intervention could be applied in clinic, family and community because of its characteristics such as simplicity, feasibility and little adverse effect.

20.
Chinese Journal of Medical Genetics ; (6): 592-593, 2007.
Artigo em Chinês | WPRIM | ID: wpr-229862

RESUMO

<p><b>OBJECTIVE</b>To understand the allele structure and genetic polymorphism at D4S2368, D6S1043, D9S925 short tandem repeat (STR) loci in Korean ethnic group of Jilin, and to construct a preliminary database.</p><p><b>METHODS</b>The allele frequencies of the three STRs loci in 310 unrelated individuals from Korean ethnic individuals were analyzed by polymerase chain reaction (PCR) and polyacrylamide gel electrophoresis (PAGE).</p><p><b>RESULTS</b>Seven, thirteen, and nine alleles were observed at D4S2368, D6S1043, and D9S925 loci, respectively, and all loci met Hardy-Weinberg equilibrium (except D6S1043). The statistical analysis of 3 STR loci showed the heterozygosities were more than 0.717, the polymorphic information contents (PIC) were more than 0.670; the combined power of discrimination (PD) and the power of exclusion (PE) were more than 0.9995 and 0.952 respectively.</p><p><b>CONCLUSION</b>The three loci in this study are found to have high heterozygosity and polymorphic information content, so they can provide useful markers for genetic purposes. These results could serve as valuable data to enrich the Korean ethnic group genetic database and play an important role in Chinese population genetic application.</p>


Assuntos
Humanos , Povo Asiático , Genética , Bases de Dados Genéticas , Etnicidade , Genética , Marcadores Genéticos , Genética , Genótipo , Coreia (Geográfico) , Etnologia , Repetições de Microssatélites , Genética , Polimorfismo Genético
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA