Epidemiology of CHD Prevalence CHD occurs in 0.5-0.8% of live births; The incidence is higher among stillborns 死产(3-4%), abortuses流产(10-25%),and premature infants (about 2% excluding PDA); About 2-3 in 1,000 newborn infants will be symptomatic with heart disease in the first year of life

一、由多种炎性细胞(嗜酸性粒细胞,肥大细胞,T细胞等)和细胞组分参与的气道慢性炎症。 二、这种气道炎症使易感者对各种激发因子具有气道高反应性。 三、受刺激后引起气道缩窄

Acute gastritis Etiology Pathogenesis Food and Drugs: Severe stress state: Shock, hydrocephalus, sudden trauma, serious infection, major operation, etc Vagal stimulation Acid secretion Release of vasoactive amine and cytokines Microcirculation disdurbance Gastric mucosal ischemia Impairment of mucosal and mucous barriers Back-diffusion of hydrogen ions

一、[前言] 二、常见病多发病 三、包括:上、下呼吸道急慢性感染 四、呼吸道变态反应性疾病 五、胸膜疾病 六、呼吸道异物 七、先天性畸 八、肺部肿

Background Diarrhea is a clinical syndrome of diverse etiology associated with many influencing factors. It is the most frequent childhood disease second only to the respiratory infection. The major cause of death among world's children and the number one killer of children under five in many developing countries

Definitions Seizure(发作): sudden attack, spasm,or convulsion, as in epilepsy or another disorder Epileptic seizure(癫痫样发作): transient episode of abnormal and excessive neuronal activity in the brain that is apparent either to the subject or an observer

一、概述 二、定义:由不同病原体和其它因素所引起的肺部炎症。 三、小儿常见病多发病住院第一位 四、发展中国家小儿死亡原因第一位

Purulent Meningitis Acute infection of central nervous system(CNS). 90% of cases occur in the age of 1 mo-5yr. The inflammation of meninges caused by various bacteria. Common features in clinical practices include: fever, increased intracranial pressure, meningeal irritation

一、麻疹是一种由麻疹病毒引起的急性呼吸道传染病。 二、主要表现为发热、上呼吸道炎、眼结合膜炎和皮疹。 三、主要特殊体征为麻疹粘膜斑

Asthma is a Major Public Health Problem Nearly 5 million children have asthma(6.9% of children under 18) It is one of the most common chronic childhood illnesses It is a leading cause of school absences