227 research outputs found
Discrimination of Kawasaki disease with concomitant adenoviral detection differentiating from isolated adenoviral infection
PurposeHuman adenovirus infection mimics Kawasaki disease (KD) but can be detected in KD patients. The aim of this study was to determine the clinical differences between KD with adenovirus infection and only adenoviral infection and to identify biomarkers for prediction of adenovirus-positive KD from isolated adenoviral infection.MethodsA total of 147 patients with isolated adenovirus were identified by quantitative polymerase chain reaction. In addition, 11 patients having KD with adenovirus, who were treated with intravenous immunoglobulin therapy during the acute phase of KD were also evaluated.ResultsCompared with the adenoviral infection group, the KD with adenovirus group was significantly associated with frequent lip and tongue changes, skin rash and changes in the extremities. In the laboratory parameters, higher C-reactive protein (CRP) level and presence of hypoalbuminemia and sterile pyuria were significantly associated with the KD group. In the multivariate analysis, lip and tongue changes (odds ratio [OR], 1.416; 95% confidence interval [CI], 1.151â1.741; P=0.001), high CRP level (OR, 1.039; 95% CI 1.743â1.454; P= 0.021) and sterile pyuria (OR 1.052; 95% CI 0.861â1.286; P=0.041) were the significant predictive factors of KD. In addition, the cutoff CRP level related to KD with adenoviral detection was 56 mg/L, with a sensitivity of 81.8% and a specificity of 75.9%.ConclusionLip and tongue changes, higher serum CRP level and sterile pyuria were significantly correlated with adenovirus-positive KD
Ultrasound-guided Lateral Femoral Cutaneous Nerve Block in Meralgia Paresthetica
Meralgia paresthetica is a rarely encountered sensory mononeuropathy characterized by paresthesia, pain or sensory impairment along the distribution of the lateral femoral cutaneous nerve (LFCN) caused by entrapment or compression of the nerve as it crossed the anterior superior iliac spine and runs beneath the inguinal ligament. There is great variability regarding the area where the nerve pierces the inguinal ligament, which makes it difficult to perform blind anesthetic blocks. Ultrasound has developed into a powerful tool for the visualization of peripheral nerves including very small nerves such as accessory and sural nerves. The LFCN can be located successfully, and local anesthetic solution distribution around the nerve can be observed with ultrasound guidance. Our successfully performed ultrasound-guided blockade of the LFCN in meralgia paresthetica suggests that this technique is a safe way to increase the success rate
Chemoenzymatic Synthesis of Glycosylated Macrolactam Analogues of the Macrolide Antibiotic YCâ17
YCâ17 is a 12âmembered ring macrolide antibiotic produced from Streptomyces venezuelae ATCC 15439 and is composed of the polyketide macrolactone 10âdeoxymethynolide appended with Dâdesosamine. In order to develop structurally diverse macrolactam analogues of YCâ17 with improved therapeutic potential, a combined approach involving chemical synthesis and engineered cellâbased biotransformation was employed. Eight new antibacterial macrolactam analogues of YCâ17 were generated by supplying a novel chemically synthesized macrolactam aglycone to S. venezuelae mutants harboring plasmids capable of synthesizing several unnatural sugars for subsequent glycosylation. Some YCâ17 macrolactam analogues were active against erythromycinâresistant bacterial pathogens and displayed improved metabolic stability in vitro. The enhanced therapeutic potential demonstrated by these glycosylated macrolactam analogues reveals the unique potential of chemoenzymatic synthesis in antibiotic drug discovery and development.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/113147/1/adsc_201500250_sm_miscellaneous_information.pdfhttp://deepblue.lib.umich.edu/bitstream/2027.42/113147/2/2697_ftp.pd
The effect of type of anesthesia on intra-and postoperative blood loss at elective cesarean section
Epidural anesthesia for the patient with type IV spinal muscular atrophy -A case report-
Spinal muscular atrophy (SMA) is a rare lower motor neurone disease in which anesthetic management is often difficult as a result of muscle weakness, hypersensitivity to non-depolarizing neuromuscular blocking agent, and succinylcholine induced hyperkalemia. We describe a 50-year-old patient with type IV SMA for synovectomy. We decided to use an epidural technique to avoid muscle relaxants and tracheal intubation. After operation, there was no exacerbation of neurologic signs and symptoms
An Ofloxacin-Induced Anaphylaxis through an IgG4-Mediated but Not IgE-Mediated Basophil Activation Mechanism
Anesthetic experience of a patient with tracheomegaly -A case report-
Tracheomegaly or tracheobronchomegaly is a rare syndrome that consists of marked dilatation of the trachea and the major bronchi, and this is usually due to a congenital defect of the elastic and muscle fibers of the tracheobroncheal tree. Physicians have had only limited experience with performing anesthesia in patients with this type of syndrome. This syndorme is diagnosed by roentenological investigation and this condition is frequently associated with chronic respiratory infection and partial airway obstruction. In this report, we present a case of performing tracheostomy for a patient with tracheomegaly, and this was probably secondary to mechanical ventilator therapy. The regular tracheostomy tube did not provided sufficient length to allow the cuff to lie properly in the trachea in this patient. Because of the peri-cuff air leakgae and hypercapnea after tracheostomy, we needed a longer tracheostomy tube. But we didn't have such a tube and we didn't know any other method, so we couldn't perform tracheostomy. Therefore, we introduced a method of reducing the length of the endotracheal tube to a suitable size until a longer tracheostomy tube can be obtained for those patients having tracheomegaly
Combined spinal-epidural anesthesia for cesarean section in a patient with Moyamoya disease -A case report-
Moyamoya disease is a rare progressive occlusive disease of the internal carotid arteries. We report a case of combined spinal-epidural anesthesia in a patient with Moyamoya disease presenting for Cesarean section. Hypotension associated with spinal anesthesia for Cesarean section is the most common and serious adverse effect despite the use of uterine displacement and volume preload. We continuously infused phenylephrine and ephedrine to prevent hypotension. The intraoperative hemodynamic state was stable. The patient had no significant postoperative complications
Pediatric Radiofrequency Catheter Ablation: Results of Initial 100 Consecutive Cases Including Congenital Heart Anomalies
Radiofrequency catheter ablation (RFCA) has recently become a management option for pediatric tachycardia. We reviewed the records of a total of 100 patients (aged 10 months to 19 yr) who had undergone RFCA, from March 2000 to June 2004. Types of arrhythmia (age, acute success rate) were as follows: atrioventricular reentrant tachycardia (AVRT, 9.0±3.7 yr, 66/67), atrioventricular nodal reentrant tachycardia (AVNRT, 13±2.5 yr, 16/16), ectopic atrial tachycardia (6.4±3.3 yr, 5/5), junctional ectopic tachycardia (10 month, 1/1), ventricular tachycardia (12±4.9 yr, 6/6), postsurgical intraatrial reentrant tachycardia (15.6±4.1 yr, 2/3), twin node tachycardia (4 yr, 0/1), and His bundle ablation (9 yr, 1/1). The age of AVNRT was older than that of AVRT (p=0.002). Associated cardiac disease was detected in 17 patients, including 6 univentricular patients, and 3 Ebstein's anomaly patients. RFCA for multiple accessory pathways required longer fluoroscopic times than did the single accessory pathway (53.9±4.8 vs. 36.2±24.1 min; p=0.03), and was associated with a higher recurrence rate (3/9 vs. 3/53; p=0.03). Regardless of the presence or absence of cardiac diseases, the overall acute success rate was 97% without major complications, the recurrence rate was 8.2%, and the final success rate was 97%. This experience confirmed the efficacy and safety of RFCA in the management of tachycardia
in children
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