Objective To investigate the clinical and skeletal muscular pathological features of chronic progressive external ophthalmoplegia(CPEO).Methods The clinical and skeletal muscular pathological data of 6 patients with CPEO were analyzed retrospectively.Results All of the 6 patients onset were 4 to 18 years old.The first symptom was blepharoptosis.The clinical mainly manifestations were limited activity of eyeball,accompanied with limbs muscle fatigue,weakness and level elevatation of serum creatine kinase(CK).5 cases had myogenic changes in electromyography(EMG).The skeletal muscular pathological examination showed that the ragged red fibers(RRF)were scattered among the muscle fibers,and the deficient or absent of COX activity in many fibers.A few degenerating and necrotic fibers were observed in 4 cases.Lipid-drops were increased by oil red "O" stain in 3 cases.Electromicroscope showed that abnormal mitochondria increased in number and aggregated under sarcolemma or in cytoplasm.Crystalloid inclusion body could be observed.Conclusions The clinical mainly features of CPEO are external ophthalmoplegia and accompanied with limbs weakness.RRF and COX activity deficiency or absence according to skeletal muscle pathology can be suggest and support the diagnosis of CPEO.Gene sequencing based on skeletal muscle biopsy is necessary to make the final diagnosis of CPEO.

BACKGROUND:It is wel known that long-term aerobic exercise aleviates renal dysfunction in spontaneously hypertensive rats. However, the underlying molecular mechanism remains unclear.
OBJECTIVE:To investigate the effect of long-term aerobic exercise on endogenous formation of hydrogensulfide in the kidney of spontaneously hypertensive rats.
METHODS:Rat models of long-term aerobic exercise were established and randomly assigned to four groups: Wistar-Kyoto (WKY) rat static group, WKY rat exercise group, spontaneously hypertensive rat static group and spontaneously hypertensive rat exercise group. Moderate-intensity exercise on treadmil was given for 12 weeks. At 24 hours after model establishment, weight was weighted. Blood pressure was detected in the caudal artery. Blood and urine were colected for measuring biochemical indicators related to kidney functions. The degree of glomerular sclerosis was observed. Hydrogen sulfide production activity was detected in the kidney. RT-PCR was used to detect mRNA expression levels of hydrogen sulfide production-related enzymes. Simultaneously, oxidative stress of the kidney was observed.
RESULTS AND CONCLUSION:(1) Long-term aerobic exercise obviously reduced body mass, systolic blood pressure and diastolic blood pressure, increased glomerular filtration rate and renal blood flow, decreased serum creatinine and urea nitrogen levels, urinary albumin levels, significantly reduced glomerular sclerosis score, increased hydrogen sulfide content in plasma and the rate of hydrogen sulfide formation in renal tissue, up-regulated cystathionine γ-lyase expression, obviously diminished malondialdehyde content in serum and kidney, and remarkably increasedthereduced glutathione and oxidized glutathione ratio in spontaneously hypertensive rats. (2) Results indicated that long-term aerobic exercise could increase the generation of endogenous hydrogen sulfide in kidney, lessen oxidative stress in the kidney, and amelioraterenal dysfunction in spontaneously hypertensive rats.

Objective To establish a suitable formulation for the dispersible tablets of breviscapinum. Methods The preparative process was scanned out by single factor test and orthogonal design. A comprehensive scoring analysis was performed with disintegrating time and rigidity as the indexes. Results The demonstration for the dispersible tablets from the optimized formulation,being totally disintegrated within three minutes and sifted through the sieve in size of the 2nd,show better dissolubility in-vitro in comparison with the common tablets and their quality meets with the requirement for the dispersible in Phamarcopoeia of the People's Republic of China. Conclusion The formulation screened out for the dispersible tablets of breviscapinum is suitable for the production on a large scale.

To analysis the reason of the arguments of “Sexual hallucinations” or “Sexual harassment”between clinicians and patients,and find out how to prevent its happening.Methods:Base on clinical case about patients complaints that clinicians sexually assault,review and analysis the prtinent literatures.Results:Sexual hallucinations is a complication following anesthesia with psychotropic drugs,it 's easy to be misunderstand as Sexual harassment and result in allegations of sexual misconduct between patient and clinician.Conclusion:Clinicians need to be aware that sexual hallucinations to occur during sedation or after anesthesia,to protect themselves against the accusations of sexual harassment,the practitioner should never be unchaperoned with a patient of the opposite sex during sedation or anesthesia.

Objective To explore the clinical characteristics and effects of thrombolytic and anti coagulation treatment in over 70 year old patients with pulmonary thromb embolism(PTE). Methods The clinical findings, diagnostic techniques, effects of thrombolytic therapy and anti coagulation in 58 over 70 year old patients with PTE were analyzed retrospectively. Results Deep venous thrombosis (DVT) in lower limbs (74 1%) was the most common thrombolism prone factors in our study. Limitation of movement and long term stay in bed due to a variety of causes were in the next place. The clinical findings were atypical, associated with a false diagnostic ratio of 46 5% in elderly patients with PTE. Undefined causal and different degree of dyspnea along with sudden and persistent hypoxemia were the main characteristics. Spiral CT and radioactive nuclear ventilation perfusion scan were important methods for diagnosis of PTE with positive finding of 95 7% and 62 5%, respectively. The effective and cure rate of thrombolytic therapy combined with anti coagulation, anti coagulation and anti platelet therapy was 91 3%, 75 8%, 0 and 47 8%, 17 2%, 0, respectively. Conclusions The most common risk factors of PTE in the elderly was DVT and the long term stay in bed or stay without active moving. The clinical symptoms were not only atypical but also variable. Thrombolytic with anti coagulation therapy is safe and effective, but anti platelet coagulation alone is not benefit.

Animals ; Blood Gas Analysis ; Endothelin-1 ; blood ; Hypertension, Pulmonary ; pathology ; Hypoxia ; blood ; physiopathology ; therapy ; Male ; Oxygen ; administration & dosage ; therapeutic use ; Oxygen Inhalation Therapy ; Swine

Administration, Oral ; Animals ; Mice ; Nanoparticles ; toxicity ; Particle Size ; Titanium ; toxicity ; Toxicity Tests, Acute

To evaluate the efficacy and safety of compound Decumbent Corydalis Rhizome (DCR) in treating patients with knee osteoarthritis (OA). Totally 79 patients with knee osteoarthritis were selected from out-patient and inpatient departments of West China Hospital and randomly divided into the test group and the control group. The test group (n = 41) was given Compound DCR with the dosage of 1.8 g · d(-1), while the control group (n = 38) was administered with diclofenac sodium with the dosage of 75 mg · d(-1). After 12 weeks of treatment, the total efficacy rates based on patients/physicians evaluation for experimental and control groups were 68.29%, 63.41% and 71.05%, 63.16%, respectively, without significant difference between the two groups. Both of the two groups showed significant improvements in the main efficacy indexes (pain on walking 20 m) and minor indexes (tenderness on palpation, Western Ontario and McMaster Universities OA index (WOMAC) and Short-Form Health Survey (SF-36 ), but without significant difference in efficacy between them. The incidence of related adverse events was 24.39% in the test group and 47.37% in the control group, respectively, with significant differences between the two groups (P < 0.05). In the controlled study, compound DCR is as efficient as diclofenac sodium but more tolerable, with a good clinical application prospect.
Adult ; Aged ; Corydalis ; chemistry ; Diclofenac ; administration & dosage ; Drugs, Chinese Herbal ; administration & dosage ; Female ; Humans ; Male ; Middle Aged ; Osteoarthritis, Knee ; drug therapy ; Rhizome ; chemistry ; Treatment Outcome

Adult ; Anemia, Hemolytic ; Female ; Humans