2 resultados para Compaction degree
em Bioline International
Resumo:
Introduction: Arrhythmogenic right ventricular dysplasia (ARVD), a cardiomyopathy characterized by fibrofatty degeneration of the myocardium with progressive dysfunction, electrical instability, and sudden death, occurs in approximately 1 in 5000 people in the United States. Case Presentation: We present a nine-year-old girl complaining of dyspnea, easy fatigability and skin lesions. She had a history of an occasional epistaxis and weakness since 20 days before her admission, accompanied by the symptoms and signs of common cold, specially cough, during the last two days. Conclusions: This case does confirm that dilated cardiomyopathy’s spectrum is wider than ever known and that like what happened at the congress of Boston in 2006, a more comprehensive approach to its genetic types needs to be done.
Resumo:
Purpose: To investigate the healing effect of Terminalia chebula Retz Extract (TCRE) on seconddegree burns in rats. Methods: Male Sprague Dawley (SD) rats, weighing 200 – 220 g, were subjected to deep seconddegree skin burns by electrical scald instrument. The animals were divided into three groups as follows: (1) second-degree burns model (control) group, (2) burns model treated with 1 % silver sulfadiazine (SSD) group, and (3) burns model treated with 100 mg·mL-1 TCRE group. On days 3, 7 and 14 following the administration of the drug/extract, the wound area and histopathological changes in rat epidermis were evaluated for the various groups. The minimum inhibitory concentration (MIC) of TCRE on Staphyloccocus aureus, Pseudomonas aeruginosa and Escherichia coli were also assessed separately. Results: On day 14, the mean wound area of TCRE treatment group (0.25 ± 0.06 cm2) was significantly smaller than that of the control rats (2.71 ± 0.20 cm2, p < 0.01). The histological results indicate that the inflammatory cells disappeared and were replaced by new granulation tissue in the group treated with 100 mg·mL-1 TCRE by day 14. Compared with SSD group rats, the inflammatory cells and fibroblast and granulation tissues of burnt rats treated with 100 mg·mL-1 TCRE were same as those of rats that had no burns. The antibacterial results revealed that the MIC of TCRE on Staphyloccocus aureus, Pseudomonas aeruginosa and Escherichia coli was 3.13, 12.5 and 6.25 mg·mL-1, respectively. Conclusion: Terminalia chebula Retz. has potentials to be developed as an effective medicinal herb for the treatment of second-degree burns.