نتایج جستجو برای: respiratory tract infection
تعداد نتایج: 711572 فیلتر نتایج به سال:
Introduction: Henoch-schonlein purpura(HSP) is the most common form of acute vasculitis with unknown causes, primarily affecting children. Clinical features include skin rashes, arthritis, abdominal pain and nephritis. It is frequently triggered by a streptococcal upper respiratory tract infection. Other bacterias have been implicated as triggering agents. Case Report: We report a case of H...
OBJECTIVES To determine the clinical attitudes and behaviour of family doctors in Hong Kong towards patient self-management of upper respiratory tract infections, and factors which may influence this practice. DESIGN Questionnaire survey conducted between February 1999 and April 1999. SETTING Hong Kong College of Family Physicians. PARTICIPANTS Members of the Hong Kong College of Family P...
AIM In our study, we aimed to clinically and epidemiologically evaluate respiratory tract infections the viral agents of which were detected by molecular methods and to compare influenza and other respiratory tract viruses in this context. MATERIAL AND METHODS The records of 178 patients aged above 2 years who presented to pediatric emergency outpatient clinic with fever and respiratory tract...
the respiratory tract contains numerous peptides secreted from special pulmonary epithelial cells whichare called endocrine cells. the function of neuroendocrine cells is modulated by amines. serotonin has strong vasomotor and bronchomotor effects in the airway mucosa. the objective of this study was to determine presence and distribution of serotonin-positive endocrine cells in respiratory tra...
OBJECTIVES To determine the spectrum of N and G genotypes of respiratory syncytial virus (RSV) causing respiratory tract infection and whether particular genotypes are associated with severity of infection. PATIENTS AND METHODS Nasopharyngeal aspirates (NPAs) were obtained from 114 infants with acute respiratory tract infection due to RSV over two seasons. Viral mRNA was extracted from NPAs o...
Background: Streptococcus pneumoniae is a common cause of respiratory infection. Pneumococcal upper respiratory tract infection (URTI) in children is seldom bacteremic. Determination the prevalence of S.pneumoniae infections in children with URTI using rapid urinary antigen test (BINAX now) and titration of serum pneumolysin antibody (added to conventional culture) was the object of this study....
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