Gout ; diagnostic imaging ; surgery ; Humans ; Radiography ; Tartrates ; analysis ; Young Adult

Female ; Hemifacial Spasm ; etiology ; Humans ; Male ; Mastoiditis ; complications ; Middle Aged

Objective To explore the clinical features of systemic onset of juvenile idiopathic arthritis (SoJIA) with atlantoaxial subluxation as the initial manifestation. Methods The clinical data from one SoJIA patient with atlantoaxial subluxation as the initial manifestation were retrospectively analyzed. Results A 9-year-old boy presented the head and neck movement disorder as the ifrst symptom, developed fever on the third day, then rapidly progressed on 23rd day, with a sharp decline in red blood cell, platelet, and hemoglobin, blood coagulation dysfunction, and a large number of bilateral pulmonary exudation. Ultrasonography showed excess lfuid in abdomen, chest, and pericardium. According to the 2001 version of the revised International College of Rheumatology standard, the diagnosis of SoJIA combined macrophage activation syndrome was conifrmed. Then treated with hemoperfusion, ifltration, and methylprednisolone combined with cyclosporine A, the disease was in remission. Conclusion For children with spontaneous atlantoaxial subluxation accompanied by the systemic symptoms, with no obvious skeletal deformity or acute inlfammation etc., should be alerted to the consideration of systemic juvenile idiopathic arthritis.

Animals ; Anti-Inflammatory Agents ; pharmacology ; Asthma ; pathology ; physiopathology ; Budesonide ; pharmacology ; Eosinophils ; drug effects ; pathology ; Inflammation ; pathology ; physiopathology ; NF-kappa B ; metabolism ; Random Allocation ; Rats ; Rats, Sprague-Dawley ; Respiratory System ; pathology

Objective To analyze the clinical and radiographic characterstics of ureteral polyps with hydronephrosis in children.Methods Thirteen patients with ureteral polyps and hydronephrosis were studied retrospectively.All patients underwent abdominal plain film,intravenous pyelogram(IVP)and ultrasound(US)examinations,contrast-enhanced CT scan was performed in 10 cases.Results Intermittent or recurrent abdominal pain with painless hematuria was presented in most cases.Hydronephrosis was demonstrated in radiographic images.IVP delineated the dilatation of the ureter and filling defects within the ureteral lumen in 5 cases.Computed tomography(CT)showed all abnormal changes of ureter and irregular intraluminal soft tissue masses in 6 cases.Moderate and low echoic structures were showed in ureters by US in 2 cases.Conclusion US and CT,as an important imaging modalities,can improve the diagnostic accuracy for ureteral polyps.

Objective In order to overcome the problems that bone rongeur and Kirschner forcep's less function and easy damage, trivial and inefficient, bulky volume, bone and needle broken edge is not neat,needle tail easy spatter wounding and other defects, integrated"U"shaped cutting edge rongeurs of pruning finger-toe and bending-truncating pin is desigened. Methods Pruning-truncating rongeurs set the trimming, bending and shearing,straight and twisting, loading and unloading, filing and stripping, string devices, aintenance functions and other functions in one, compare with bone rongeurs in clinical application. Results Pruning-truncating rongeurs are molding once, manipulation convenient, light and safe, anti damage and maintenance free, cost-effective. Conclusion Pruning-truncating rongeurs are highly integrated and portable anti-lost, preparation instrument swift, man-machine coordination, sharp instrument injury prevention, to improve the operation efficiency.

Objective To set up a system in vitro to rapidly recover plasma proteins lost during artificial-liver treatment.Methods The polyprotein precipitation was obtained by all proteins whose isoelectric point pH value were between 7.3 and 5.1,which collided with each other and aggregated using gradient pH co-precipitation(adding 1 mol/L citric acid slowly in the plasma solution to change the pH values gradually from 7.3 to 5.1 in 5 h)combined with salting out(degree of saturation of NaCl is 33%,reacted for 5.5 h at 4℃)or low-temperature ethanol precipitation(40% ethanol, reacted for 5.5 h at -7℃)so that to get rid of toxicants by discarding the supernatant.Results In the range of pH 5.1-7.3,50%(29g/57g)of the total plasma proteins had been recovered by the gradient pH salting out and 41%(25 g/61g)by the gradient pH low-temperature ethanol co-precipi- tation.The protein remained in the supernatant was mostly albumin and its combined bilirubin.The levels of total bilirubin decreased to 0.07% and 0.06% of the original levels by these two methods respectively and the serum HBV DNA level decreased to be undetected(quantitative PCR).Conclu- sions The proteins with close isoelectric point can co-precipitated with the presence of high concen- tration of NaCl or low-temperature ethanol and by changing the pH value gradually.The total protein in the discarded plasma during artificial-liver treatment can be recovered rapidly using the gradient pH coprecipitation.

OBJECTIVETo explore the correlation between Chinese medical (CM) syndrome types of chronic atrophic gastritis (CAG) patients and Helicobacter pylori (Hp) infection, polymorphisms of IL-1B, and IL-1β.

METHODSTotally 192 CAG patients and 202 healthy subjects (as the healthy control group) were recruited in this case-control study. The Hp infection was tested by 13C-urea breath test and colloidal gold-labeled assay (GICA). The concentration of peripheral blood IL-1β was measured by ELISA. The polymorphisms of IL-1B gene in the promoter region were analyzed using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP).

RESULTSPi-Wei weakness syndrome (PWWS) was dominant in CAG patients (31.77%, 61/192 cases). The Hp infection ratio in CAG patients was 53.65% (103/192 cases), of which, Pi-Wei damp-heat syndrome(PWDHS, 64.86%, 24/37 cases) and Gan-Wei disharmony syndrome (GWDS, 66.67%, 24/36 cases) were dominant. Compared with the health control group, the plasma concentration of IL-1β was obviously elevated in CAG patients with PWDHS, GWDS, and static blood obstructing collaterals syndrome (SBOCS) (all P < 0.05). Additionally, there was no difference in the distribution of polymorphisms in the promoter region of IL-1 B gene between the CAG patients and the healthy control group (P > 0.05).

CONCLUSIONSThe incidence risk of CAG was not associated with IL-1B polymorphism. But CM syndrome types of CAG patients was associated with Hp infection and peripheral blood IL-1β levels.

Case-Control Studies ; Gastritis ; Gastritis, Atrophic ; genetics ; Helicobacter Infections ; genetics ; metabolism ; Humans ; Incidence ; Interleukin-1beta ; genetics ; Medicine, Chinese Traditional ; Polymorphism, Genetic

Toxicology ; Translational Medical Research

Objective To study the changes of insulin- like growth factor- 1(IGF-1)in blood and cerebrospinal fluid (CSF) in children with viral encephalitis (VE).Methods The IGF-1 levels in blood and CSF were determined before treatment by ELISA in 25 children who admitted with VE, including 15 cases with severe VE and another 10 cases with mild VE, 10 children served as con-trols. Results Before treatment, the blood IGF-1 levels in VE group were significantly lower than those of controls, but the CSF IGF-1 levels were significantly higher than those of controls(P0.05), but the blood IGF-1 levels in serve VE group were significanfly lower than those of mild VE group and controls(P