The scope of pediatrics Pediatrics is the study of growth and development of the child from the genetic background and moment of conception through adolescence. It is the science and art of prevention, diagnosis, and treatment of the diseases of children from birth through adolescence, whether these disturbances be physical, mental, or emotional

Incidence Thyroid hormone deficiency may:or acquired Congenital: most cases are hypoplasia or aplasia of the thyroid gland

小儿造血特点 Development of the hematopoietic system ·出生前造血(Hematopoiesis) -中胚叶(mesoblastic) 一肝造血(hepatic) 骨髓(bone marrow)

Short stature Below the 3rd percentile or -2SD than that of his or her peers Short stature has many causes, the pathologic short stature should be suspected in children who have an abnormal growth velocity or who are significantly short for their family

REGULAR PATTERN OF GROWTH AND DEVELOPMENT continuous process Different rate of development in various systems General pattern Individual variance Puberty13yr(F)/15yr(M)

Ceneral Considerations Definition 多病原多因素引起的大便性质 改变,大便次数增加的一组常见疾病 儿科 Pediaercse学

Inborn errors of metabolism Overview Disorders in which defects of single gene cause clinically significant blocks in metabolic pathways Many kinds of disorders Lower incidence Clinical manifestations vary widely: mental retardation, seizure, hypotonia, failure to thrive

1.小儿体液的总量 年龄越小,水分的比例越大. 体液的总量在新生儿为80% 年长儿为65% 成人为60%

Main Points Historical changes in the definition or name of the disease Different views and definitions at home and abroad What is basis for the category

Introdution Morbidity and mortality The compromised host of the neonates in immunology Pathogens for clinical consideration Clinical manifestation Antibiotic therapy