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1.
Chinese Journal of Surgery ; (12): 201-208, 2023.
Article in Chinese | WPRIM | ID: wpr-970181

ABSTRACT

Objectives: To examine the short-term and mid-term effects of surgical treatment of obstructive hypertrophic cardiomyopathy (HCM) in one center. Methods: The perioperative data and short-term follow-up outcomes of 421 patients with obstructive HCM who received surgical treatment at Department of Cardiac Surgery, Zhongshan Hospital, Fudan University from January 2017 to December 2021 were analyzed retrospectively. There were 207 males and 214 females, aged (56.5±11.7) years (range: 19 to 78 years). Preoperative New York Heart Association (NYHA) classification included 45 cases of class Ⅱ, 328 cases in class Ⅲ, and 48 cases in class Ⅳ. Fifty-eight patients were diagnosed with latent obstructive HCM and 257 patients had moderate or more mitral regurgitation with 56 patients suffering from intrinsic mitral valve diseases. All procedures were completed by a multidisciplinary team, including professional echocardiologists involving in preoperative planning for proper mitral valve management strategies and intraoperative monitoring. A total of 338 patients underwent septal myectomy alone, and 59 patients underwent mitral valve surgery along with myectomy. A single transaortic approach was used in 355 patients, and a right atrial-atrial septal/atrial sulcus approach was used in 51 other patients. Long-handled minimally invasive surgical instruments were used for the procedures. Student t test, Wilcoxon rank sum test, χ2 test or Fisher exact test were used to compare the data before and after surgery. Results: The aortic cross-clamping time of septal myectomy alone was (34.3±8.5) minutes (range: 21 to 94 minutes). Eighteen patients had intraoperative adverse events and underwent immediate reoperation, including residual obstruction (10 patients), left ventricular free wall rupture (4 patients), ventricular septal perforation (3 patients), and aortic valve perforation (1 patient). Four patients died during hospitalization, and 11 patients developed complete atrioventricular block requiring permanent pacemaker implantation. After discharge, 384 (92.1%) patients received a follow-up visit with a median duration of 9 months. All follow-up patients survived with significantly improved NYHA classifications: 216 patients in class Ⅰ and 168 patients in class Ⅱ (χ2=662.73, P<0.01 as compared to baseline). At 6 months after surgery, follow-up echocardiography showed that the thickness of the ventricular septum ((13.6±2.5) mm vs. (18.2±3.0) mm, t=23.51, P<0.01) and the peak left ventricular outflow tract gradient ((12.0±6.3) mmHg vs. (93.4±19.8) mmHg, 1 mmHg=0.133 kPa, t=78.29, P<0.01) were both significantly lower than baseline values. Conclusion: The construction of the surgical team (including echocardiography experts), proper mitral valve management strategies, identification and management of sub-mitral-valve abnormalities, and application of long-handled minimally invasive surgical instruments are important for the successful implementation of septal myectomy with satisfactory short-and medium-term outcomes.


Subject(s)
Male , Female , Humans , Retrospective Studies , Atrial Fibrillation , Treatment Outcome , Cardiomyopathy, Hypertrophic/surgery , Mitral Valve Insufficiency/surgery , Ventricular Septum
2.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 175-181, 2022.
Article in Chinese | WPRIM | ID: wpr-940601

ABSTRACT

ObjectiveTo improve the current standard of Belladonnae Herba in the 2020 edition of Chinese Pharmacopoeia. MethodTaking hyoscyamine sulfate, atropine sulfate and scopoletin as reference substances, and ethyl acetate-methanol-concentrated ammonia(17∶4∶2)as developing solvent, thin layer chromatography (TLC) was applied in the qualitative identification of Belladonnae Herba. The moisture, total ash and ethanol-soluble extract of Belladonnae Herba were determined based on the general principles in the 2020 edition of Chinese Pharmacopoeia (volume Ⅳ). The contents of hyoscyamine sulfate and scopolamine hydrobromide were analyzed by high performance liquid chromatography (HPLC) with mobile phase of acetonitrile-54 mmol·L-1 phosphate buffer solution (14∶86), flow rate of 1.0 mL·min-1 and detection wavelength at 210 nm. ResultThe spots in the TLC were clear with good separation and specificity. Hyoscyamine sulfate and scopolamine hydrobromide showed a good linearity with peak area in the range of 0.024 7-0.789 6 g·L-1 (r=0.999 9) and 0.003 9-0.124 0 g·L-1 (r=0.999 9), the average recoveries of these two ingredients were 100.29% (RSD 1.6%) and 99.04% (RSD 1.4%), respectively. The limits for moisture, total ash in Belladonnae Herba should be less than 13.0% and the limit for the ethanol-soluble extract should be more than 10.0%. Due to the low content and wide variation of scopolamine hydrobromide, the content of hyoscyamine sulfate should not be less than 0.098%. ConclusionThe established method is simple, specific and reproducible, which can be used to improve the quality control standard of Belladonnae Herba.

3.
China Journal of Chinese Materia Medica ; (24): 4417-4423, 2021.
Article in Chinese | WPRIM | ID: wpr-888141

ABSTRACT

In view of the current inadequate standards for Gleditsiae Spina in the Chinese Pharmacopoeia, this study put forward some new items of the quality standards of Gleditsiae Spina. Thin-layer chromatography(TLC) was performed for identification with the reference substance of taxifolin and the reference material of Gleditsiae Spina as the control. According to the general principles of the Chinese Pharmacopoeia(2020 edition, Vol. 4), the moisture, total ash content, and alcohol-soluble extract of medicinal materials and decoction pieces of Gleditsiae Spina were determined. The content determination method for medicinal materials and decoction pieces of Gleditsiae Spina was established using high-performance liquid chromatography(HPLC), with taxifolin as the quality control index. Based on the determination results of 30 batches of samples of Gleditsiae Spina from different habitats, the draft quality standards of Gleditsiae Spina were developed, which provided suggestions for the revision of the quality standards of Gleditsiae Spina in the Chinese Pharmacopoeia.


Subject(s)
Chromatography, High Pressure Liquid , Drugs, Chinese Herbal , Quality Control , Reference Standards
4.
Acta Pharmaceutica Sinica ; (12): 2062-2069, 2020.
Article in Chinese | WPRIM | ID: wpr-825734

ABSTRACT

In recent years the role of sphingosine kinase 2 (SphK2), a key enzyme in the sphingolipid pathway, in the process of tumorigenesis has gradually been elucidated. Recent research has shown that SphK2 inhibitors can be used as anticancer drugs alone or in combination with existing drugs to increase the therapeutic sensitivity of drug-resistant tumors. Among them, one selective SphK2 inhibitor, ABC294640, shows excellent oral bioavailability and biodistribution in vivo and has now entered Phase II clinical research. Therefore, developing innovative drugs based on SphK2 is of great interest. Herein, we discuss progress in understanding the role of SphK2 in tumorigenesis and review the recent development of inhibitors of SphK2.

5.
Journal of Sun Yat-sen University(Medical Sciences) ; (6): 351-357, 2019.
Article in Chinese | WPRIM | ID: wpr-817786

ABSTRACT

@#【Objective】To unmask the mechanisms underlying the suppression of infant neuropathic pain after peripheral nerve injury.【Methods】Rats were subjected to spared nerve injury(SNI)at postnatal 10 d or 33 d. Mechanical paw withdrawal thresholds as well as spinal interleukin-10(IL-10)and the β-endorphin precursor gene proopiomelanocortin(POMC)mRNA expression were detected 7 d after surgery. The IL-10 or β-endorphin neutralizing antibody was intrathecally injected for 3 d(the 7 th-9 th day after surgery)and mechanical paw withdrawal thresholds were tested 1 h after each injection. Spinal IL-10 mRNA and POMC mRNA were detected by RT-qPCR.【Results】In contrast to adult rats,infant rats subjected to SNI displayed no mechanical allodynia but an increase in spinal cord IL-10 and POMC mRNA expression. Intrathecal administration of the IL-10 antibody and β-endorphin antibody evoked neuropathic painlike behaviors in infant rats. SNI-induced POMC mRNA increase was blocked by the pretreatment with intrathecal the IL-10 antibody,while the increased IL-10 mRNA expression was not affected by the β-endorphin antibody pretreatment.【Conclusions】The suppression of neuropathic pain in infant rats may be mediated by activation of spinal IL-10/β-endorphin pathway.

6.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 8-14, 2019.
Article in Chinese | WPRIM | ID: wpr-802327

ABSTRACT

Objective:To investigate the differences of chemical constituents of Salviae Yunnanensis Radix et Rhizoma and its closely related species,and to provide reference for the clinical application of Salviae Yunnanensis Radix et Rhizoma. Method:Fourier transform infrared (FTIR) spectroscopy combined with principal component analysis (PCA),cluster analysis (HCA) and partial least squares discriminant analysis (PLS-DA) were used to study the differences of components between Salviae Yunnanensis Radix et Rhizoma and its closely related species,and high performance liquid chromatography (HPLC) was used to compare the differences of water-soluble components between them. Result:There were some differences between Salviae Yunnanensis Radix et Rhizoma and its closely related species acrcording to FTIR spectroscopy and HPLC fingerprint,especially the water-soluble polar components were more abundant in Salviae Yunnanensis Radix et Rhizoma than other species. The chemical components of Salvia trijuga,S. przewalskii and S. bulleyana were more similar in terms of their genetic relationship. The result showed that the Salviae Yunnanensis Radix et Rhizoma and its closely related species can be clearly distinguished by FTIR combined with chemometrics method. Conclusion:Compared with its closely related species,Salviae Yunnanensis Radix et Rhizoma has a unique chemical composition,which has great therapeutic potential for blood stasis. The FTIR combined with chemometrics model can be used for rapid identification of Salviae Yunnanensis Radix et Rhizoma and its closely related species.

7.
Journal of Medical Informatics ; (12): 22-25, 2018.
Article in Chinese | WPRIM | ID: wpr-700746

ABSTRACT

Taking building the Affiliated Hospital of Qingdao University into Internet hospital as an example,the paper expatiates on the significance,detailed scheme of building public hospitals into networked hospitals,including aspects like business process,system architecture,management and application,pointing out that the building of Internet hospital is able to promote the reasonable utilization of quality medical resources.

8.
Chinese Traditional Patent Medicine ; (12): 355-358, 2018.
Article in Chinese | WPRIM | ID: wpr-710194

ABSTRACT

AIM To establish an HPLC method for the simultaneous content determination of four constituents in Liujing Toutong Tablets (Angelicae dahuricae Radix,Magnoliae Flos,Ligustici Rhizoma et Radix,etc.).METHODS The analysis of 30% ethanol extract of this drug was performed on a 35 ℃ thermostatic Waters C18 column (4.6 mm × 250 mm,5 μm),with the mobile phase comprising of methanol-4% acetic acid flowing at 1.0 mL/min in a gradient elution manner,and the detection wavelength was set at 320 nm.RESULTS Puerarin,ferulic acid,imperatorin and isoimperatorin showed good linear relationships within the ranges of 60.6-303 μg/mL (r=0.999 9),1.59-7.95 μg/mL (r =0.999 9),1.57-7.85 μg/mL (r =0.999 9) and 0.752 5-3.762 5 μg/mL (r =0.999 7),whose average recoveries (RSDs) were 97.75% (1.7%),97.68% (2.3%),97.94% (1.0%) and 98.29% (1.6%),respectively.CONCLUSION This stable and reliable method can be used for the quality control of Liujing Toutong Tablets.

9.
The Korean Journal of Parasitology ; : 15-20, 2017.
Article in English | WPRIM | ID: wpr-168710

ABSTRACT

The aim of this study was to identify antigens for a vaccine or drug target to control rabbit coccidiosis. A combination of 2-dimensional electrophoresis, immunoblotting, and mass spectrometric analysis were used to identify novel antigens from the sporozoites of Eimeria stiedae. Protein spots were recognized by the sera of New Zealand rabbits infected artificially with E. stiedae. The proteins were characterized by matrix-assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF/TOF-MS) analysis in combination with bioinformatics. Approximately 868 protein spots were detected by silver-staining, and a total of 41 immunoreactive protein spots were recognized by anti-E. stiedae sera. Finally, 23 protein spots were successfully identified. The proteins such as heat shock protein 70 and aspartyl protease may have potential as immunodiagnostic or vaccine antigens. The immunoreactive proteins were found to possess a wide range of biological functions. This study is the first to report the proteins recognized by sera of infected rabbits with E. stiedae, which might be helpful in identifying potential targets for vaccine development to control rabbit coccidiosis.


Subject(s)
Rabbits , Coccidiosis , Computational Biology , Eimeria , Electrophoresis , HSP70 Heat-Shock Proteins , Immunoblotting , Mass Spectrometry , Sporozoites
10.
Chinese Pharmaceutical Journal ; (24): 1884-1888, 2017.
Article in Chinese | WPRIM | ID: wpr-858520

ABSTRACT

Apnea in premature infants is a common preterm neonatal serious disease, persistent apnea will cause harm to brain and organ development. Methylxanthine compounds such as theophylline and caffeine are used to treat apnea in premature infants. Among them, the caffeine treatment of greater safety and ease of administration once a day, and more attention due to caffeine safe, effective, cost-effective the best, Aranda described it as "silver bullet in neonatal medicine". Caffeine reduced the number of apneic episodes during the first 2 to 7 d and the number of intermittent positive pressure ventilation use and showed a dependency on other beneficial effects such as can reduced time of tracheal intubation and nasal catheter continuous positive airway pressure, reduce the duration of continuous oxygen supply, improve the success rate of weaning, reduce the incidence of bronchopulmonary dysplasia, reduce patent ductus arteriosus, reduce the use of hormones, retinopathy of premature children have a positive therapeutic effect. Caffeine treatment reduces positive airway pressure, thereby reducing overall treatment costs. In 2013, China approved caffeine citrate for the treatment of apnea in premature infants. In this paper, the pharmacokinetics of caffeine in premature infants and its application in apnea and related diseases of premature infants were reviewed.

11.
Chinese Journal of Integrated Traditional and Western Medicine ; (12): 1099-1104, 2015.
Article in Chinese | WPRIM | ID: wpr-237893

ABSTRACT

<p><b>OBJECTIVE</b>To explore targets of Chinese herbal medicine at cellular and molecular leve1s through an experimental study on Yinxingye Capsule (YC) intervening vascular endothelial cell apoptoeis of hyperhornocysteinemia (HHcy) rats.</p><p><b>METHODS</b>The HHcy model was prepared in male Wistar rats. Totally 42 rats were randomly divided into 4 groups, i.e., the control group (n =10), the model group (n = 11), the YC group (n =11), the folic acid group (n =10). Carboxy methyl cellulose (CMC) solution (1%) was administered to rats in the control group by gastrogavage.3% methionine suspension at 1. 5 g/kg was administered to rats in the model group by gastrogavage. 3% methionine suspension at 1. 5 g/kg and folic acid suspension at 0. 06 g/kg was administered to rats in the folic acid group by gastrogavage. 3% methionine suspension at 1. 5 g/kg and YC at 0. 02 g/kg was administered to rats in the YC group by gastrogavage. Morphological changes of aortic tissue were observed by hematoxylin eosin (HE) staining. The plasma homocysteine (Hcy) level was detected in each group. The endothelium-dependent diastolic functions of the thoracic aorta on different concentrations of sodium nitroprusside (SNP) and acetylcholine (Ach) were detected. Gene expressions of Bcl-2-associated X protein (BAX), inducible nitric oxide synthase (iNOS), c-Fos, cellular inhibitor of apoptosis protein 2 (c-IAP2) were detected by real time polymerase chain reaction (RT-PCR).</p><p><b>RESULTS</b>Pathological results showed that thickening aortic endothelium, swollen and desquamated endothelial cells. Few foam cells could be seen in the model group. Myoma-like proliferation of smooth muscle cells in tunica media could also be seen. These pathological changes were milder in the YC group and the folic acid group. Compared with the control group, plasma Hcy levels increased in the model group (P <0. 05). The endothelium-dependent diastolic rates at 10(-6) and 10(-4)mol/L Ach and 10(-7) -10(-3)mol/L SNP all decreased in the model group (P <0. 01, P <0. 05). Gene expressions of Bax, c-Fos, and iNOS increased, but c-IAP2 gene expressions decreased in the model group (all P <0. 05). Compared with the model group, plasma Hcy levels decreased in the YC group and the folic acid group (P <0. 05). The endothelium-dependent diastolic rates increased in the YC group and the folic acid group at various SNP concentrations except 10(-6) mol/L SNP in the folic acid group. The endothelium-dependent diastolic rates increased in the YC group and the folic acid group at 10(-6) and 10(-4)mol/L Ach (all P <0. 05). Gene expressions of Bax, c-Fos, and iNOS decreased in the YC group and the folic acid group, but c-IAP2 gene expression increased in the folic acid group (all P <0. 05).</p><p><b>CONCLUSION</b>YC could reduce plasma Hcy levels, down-regulate gene expressions of Bax, c-Fos, and iNOS, thereby reducing apoptosis of vascular endothelial cells, improving vascular endothelial function, and delaying atherosclerotic process.</p>


Subject(s)
Animals , Male , Rats , Acetylcholine , Aorta , Aorta, Thoracic , Apoptosis , Drugs, Chinese Herbal , Pharmacology , Therapeutic Uses , Endothelial Cells , Endothelium, Vascular , Hyperhomocysteinemia , Drug Therapy , Nitric Oxide Synthase Type II , Nitroprusside , Proto-Oncogene Proteins c-fos , Rats, Wistar , bcl-2-Associated X Protein
12.
Allergy, Asthma & Immunology Research ; : 257-262, 2014.
Article in English | WPRIM | ID: wpr-99066

ABSTRACT

A significant-source of allergens come from house dust that contain particles derived from arthropods, molds, and pet dander. This study evaluated mite and booklouse fauna from vacuumed dust samples in Beijing China (a temperate zone). Our survey was carried out in Beijing in the homes of mite allergic patients who visited our Allergy Department. In total, 38 homes were selected for the collection of dust samples by vacuuming, from December 2008 to January 2010. The flotation method was used to isolate mites from house dust. Permanent slides were prepared for mite specimens and mites were identified and counted under a microscope. In total, 1,798 separate mite and insect specimens were found in 345 dust samples taken from 38 homes. A total of 95 individual Dermatophagoides (D) siboney were detected in 35 dust samples from 19 homes (representing 5.3% of all mite and insect species found in house dust); in addition, this mite was found to co-exist with D. farinae (Hughes, 1961) in 33 dust samples. Our results demonstrated the presence D. siboney that co-existed with D. farinae in house dust in Beijing China (a temperate zone).


Subject(s)
Humans , Allergens , Arthropods , China , Dander , Dermatophagoides farinae , Dust , Fungi , Hypersensitivity , Insecta , Mites , Pyroglyphidae , Vacuum
13.
Nutrition Research and Practice ; : 165-171, 2014.
Article in English | WPRIM | ID: wpr-183206

ABSTRACT

BACKGROUND: Groundwater is believed to possess many beneficial effects due to its natural source of various minerals. In this study, we examined the effects of natural Jeju groundwater S1 (Samdasoo(TM)), S2 and S3 pumped up from different locations of Jeju Island, Korea, along with local tap water, on body weight gain, serum lipids and lipoproteins, and liver histopathology in high-fat diet-induced hyperlipidemic rats. MATERIALS/METHODS: Rats were randomly and equally divided into 6 groups. Different water samples were supplied to the hyperlipidemic rats as their daily drinking water and the widely-used anti-hyperlipidemic drug simvastatin was used as a positive control. Body weight, serum lipids and lipoproteins were measured weekly. Liver weight, liver index and liver histopathology were examined after the execution of the rats. RESULTS: After drinking Jeju groundwaters for two months, S2 but not S3 significantly reduced weight growth and serum triglycerides levels and increased high density lipoprotein-C (HDL-C) without affecting total cholesterol or LDL-C. S1 and particularly S2 significantly reduced the severity of liver hypertrophy and steatosis. All Groundwaters had much higher contents of vanadium (S3>S2>S1>>tap water) whereas S1 and S2 but not S3 markedly blocked autoxidation of ferrous ions. CONCLUSION: Jeju Groundwater S1 and particularly S2 exhibit protective effects against hyperlipidemia and fatty liver and hypothesize that the beneficial effect of Jeju Groundwaters may be contributed from blockade of autoxidation of ferrous ions rather than their high contents of vanadium.


Subject(s)
Animals , Rats , Body Weight , Cholesterol , Drinking , Drinking Water , Fatty Liver , Groundwater , Hyperlipidemias , Hypertrophy , Ions , Korea , Lipid Metabolism , Lipoproteins , Liver , Minerals , Simvastatin , Triglycerides , Vanadium , Water
14.
International Eye Science ; (12): 986-991, 2014.
Article in Chinese | WPRIM | ID: wpr-641904

ABSTRACT

AIM: To seek a small interfering RNA ( siRNA ) sequence targeting rat inhibitor of nuclear factor kappa Bα ( IκBα) that can specifically and effectively suppress IκBα mRNA expression of rat ciliary muscles in vivo.METHODS:Three IκBα specific double stranded siRNAs were designed and synthesized. They were transfected into rat A7r5 cells which express IκBα gene. Flow cytometry was used to assess transfected efficiency. The mRNA and protein levels of IκBα were examined by Real Time quantitative polymerase chain reaction ( Real Time-PCR ) and western blot to screen a candidate valid sequence with the highest inhibitory rate. The Cy3 labeled non-specific control siRNA or the candidate valid siRNA was then injected into rat anterior chamber. Distribution of Cy3- siRNA in rat ciliary muscles was viewed by fluorescence microscopy, and the inhibitory effect in vivo of the valid siRNA was identified via Real Time-PCR and immunofluorescence. RESULTS: The suppression effect of the siRNA targeting the CTACGATGACTGTGTGTTT of IκBα gene was most obvious by vitro screening. By anterior chamber injection, this valid siRNA could reach rat ciliary muscles and effectively suppress IκBα gene expression with the highest inhibitory rate of 59. 0% on mRNA level at 24h after RNAi, and 52. 3% on protein level at 72h after RNAi (P<0. 01).CONCLUSION: It proves that the siRNA targeting the CTACGATGACTGTGTGTTT of IκBα gene is the valid sequence to suppress rat IκBα expression of ciliary muscles by RNAi in vivo.

15.
Chinese Journal of Gastrointestinal Surgery ; (12): 89-92, 2013.
Article in Chinese | WPRIM | ID: wpr-314851

ABSTRACT

<p><b>OBJECTIVE</b>To investigate the effect of 5-fluorouracil (5-FU) on the expression of ATP-binding cassette superfamily G member 2 (ABCG2) in human colon cancer cell SW480.</p><p><b>METHODS</b>SW480 cells were treated with various concentrations of 5-FU. CCK8 assay was utilized to detect the 5-FU IC50 to SW480 cells. Positive expression of ABCG2 was detected by flow cytometry, and mRNA expression of ABCG2 was detected by real time polymerase chain reaction (RT-PCR).</p><p><b>RESULTS</b>The 5-FU IC50 to SW480 cells increased as the drug concentration increased (P<0.05). Flow cytometry revealed that positive expression rate of ABCG2 in normal SW480 cells (group A) was (6.26±0.86)%. Immediately after treatment with 5-FU for 48 hours, the positive expression rate of ABCG2 (group B) was (3.43±1.18)% (P<0.05). In the second passage of cells after treatment with 5-FU for 48 hours, the positive expression rate of ABCG2 (group C) was (12.91±3.42)% (P<0.05). The mRNA expression of ABCG2 detected by RT-PCR was in accordance with the results from flow cytometry.</p><p><b>CONCLUSION</b>Expression of ABCG2 in SW480 cells can be affected by various concentrations of 5-FU.</p>


Subject(s)
Humans , ATP Binding Cassette Transporter, Subfamily G, Member 2 , ATP-Binding Cassette Transporters , Metabolism , Cell Line, Tumor , Colonic Neoplasms , Metabolism , Fluorouracil , Pharmacology , Neoplasm Proteins , Metabolism
16.
Chinese Journal of General Surgery ; (12): 573-576, 2011.
Article in Chinese | WPRIM | ID: wpr-417059

ABSTRACT

Objective To evaluate percutaneous transluminal angioplasty ( PTA) for stenosed arteries of the lower extremities in patients with ischaemic diabetic foot. Methods We retrospectively analyzed the clinical and follow-up data of using PTA to treat diseased infrapopliteal arteries in diabetic patients who were hospitalized from Oct,2006 to May,2008. Results Technical success rate was 87% , procedure related complications developed in 8. 9% of patients, postoperative complications were 11. 1% , perioperative mortality was 2. 5% , limb salvage rate was 90% , pain symptom was significantly mitigated or relieved, ulcer healed well. The median hospitalstay was 10 days. Restenosis rates were 38. 1 % , 50% respectively at 1 year and 2 years. Rest pain and ulcer recurrence rates were 10% and 12% at 1 year and 2 years respectively; Amputation rates were 10% and 15. 3% at 1 year and 2 years. Restenosis ( or occlusion) , rest pain or ulcer recurrence and amputation rate in Fontain Ⅳ group is significantly poorer than that in Fontain Ⅰ - Ⅲ group (P <0. 05). Conclusions Percutaneous transluminal angioplasty (PTA) for critical limb ischeamia in patients with ischaemic diabetic foot are feasible, with minimal invasiveness, low complications. Fontain classification predicts PTA thrapeutic results.

17.
Chinese Journal of Gastrointestinal Surgery ; (12): 253-256, 2007.
Article in Chinese | WPRIM | ID: wpr-336464

ABSTRACT

<p><b>OBJECTIVE</b>To assess the advantage and disadvantage of laparoscopic abdomino-perineal resection and open abdominoperineal resection for low rectal cancer.</p><p><b>METHODS</b>Patients with low rectal cancer, collected from July 2003 to April 2006, were randomly divided into laparoscopic abdominoperineal resection group (37 cases) and open abdominoperineal resection group (37 cases). Operation time, number of lymph node removed, intra-operative blood loss, time to pass flatus, time to ambulate, time to discharge, complications, early recurrence, and economical cost were compared between the 2 groups.</p><p><b>RESULTS</b>All patients were performed successfully. For the first 10 patients, operation time of laparoscopic group was significantly longer than that of open group, but there was no significant difference between the 2 groups. Intra-operative blood loss of laparoscopic group was significantly less than that of open group, but it was reverse for the first 10 patients. There was no significant difference in time to pass flatus between the 2 groups. Time to ambulate in laparoscopic group was significantly earlier than that in open group. There was no significant difference in time to discharge between the 2 groups, but it was earlier for perineum closure in laparoscopic group. Relative complications of laparoscopic group, including pulmonary infection, abdominal wound infection or split, were significantly less than those of open group. There was no significant difference in number of lymph nodes removed, early recurrence between the 2 groups. Operation cost of laparoscopic group was significantly higher than that of open group, but there was no significant difference.</p><p><b>CONCLUSION</b>Advantages of laparoscopic abdominoperineal resection were characterized for not only minimal invasion and good cosmetic outcome but also less blood loss, complications, and earlier postoperative recovery. The operation time, total costs and oncological clearance of laparoscopic abdominoperineal resection patients were comparable with those of open procedure patients.</p>


Subject(s)
Aged , Female , Humans , Male , Middle Aged , Abdomen , General Surgery , Laparoscopy , Perineum , General Surgery , Rectal Neoplasms , Pathology , General Surgery , Rectum , Pathology , General Surgery , Treatment Outcome
18.
Chinese Journal of Primary Medicine and Pharmacy ; (12)2006.
Article in Chinese | WPRIM | ID: wpr-680158

ABSTRACT

Objective To study the preemptive analgesia effects and side reactions of flurbiprofen axetil in gynecological laparoscopy.Methods Sixty patients(ASAⅠ~Ⅱ)were randomly assigned into two groups with 30 cases each.GroupⅠreceived intravenous injection of flurbiprofen axetil 1mg/kg in 15 minutes before surgery.GroupⅡreceived intravenous injection of saline 1mg/kg at the same time.Postoperative analgesia efficacy was assessed by visual analogue scales(VAS)at 1,2,4,8.12,24h and side reactions were recorded after surgery.The overall satisfac- tion with analgesic therapy was evaluated after analgesia.Results VAS in groupⅠat 1,4,12,24h was lower than that in groupⅡ(P

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