1、文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Lecture Points Neonatal pulmonary function Clinical Manifestation The main causes Main types of the disease Case discussion and presentation Summary and conclusion文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Pulmonary function of the newborns in particular Relative s
2、mall capacity of the lungs:limited reserved volume poor compensation,likely to be distressedRespiratory on abdomen and diaphragmatic movement Distension:likely to be respiratory distressedpulmonary surfactant(PS)relative in small amount in preterms and easily to be deficiencyDiseased lungs trends po
3、or compliance and even ARDS文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Neonatal Respiratory DistressGeneral picture commonly occurs during neonatal period caused by various pathogeneses breath or 、irregular,apnea With or without retraction at breathing,suprasternal and intercostal usually with cyanosis m
4、ore or less 文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Causation of neonatal respiratory distress Upper respiratory tract:choana,macrotongue,micrognathia Larynx/throat and trachea:intenerate pulmonary disease:inflammation、abnormality or hypogenesis others:congenital heart disease metabolic problems,CNS
5、caused文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Pathophysiology in neonatal respiratory distress hypoxic and/or hypoventilation hypoxemia,PCO2 respiration center peripheral biochemical sensors breath or 、irregular,apnea文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Neonatal Respiratory Distress Hyaline Membran
6、e Disease (HMD、RDS)Neonatal infectious Pneumonia Meconium Aspiration Syndrome(MAS)for differentiation文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Hyaline Membrane Disease(HMD/RDS)Clinical manifestation preterms normal at birth,respiratory distressed in several hours after birth progressively developing an
7、d deterioration self cured process during the sickness 文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical manifestation After birth commonly seen,intrauterine infectious pneumonia relatively less seen Occurring in neonates with different GAs and ages General appearance of infection Various in severity
8、of respiratory distress Blood-gas:PaO2 、PaCO2 Neonatal infectious Pneumonia文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Meconium Aspiration Syndrome(MAS)Clinical manifestation Terms and post-terms commonly seen History of intrauterine distress amniotic fluid stained by meconium Lower Apgars score Distress
9、 occurs soon after birth Tachypnea and withdrawal at breathing Blood-gas:PaO2 ,PaCO2 and acidosis文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。CXR:HMD文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。CXR:pneumonia 文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。CXR:MAS文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。CXR:MAS 文档仅供参考,不能作为
10、科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management for neonatal respiratory distressMonitoring General appearance:T;response,skin color,feeding tolerance respiration(frequency,pattern and apnea)Other systems:HR,liver,abdomen Blood-gas,Pa O2、SaO2文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management
11、 for neonatal respiratory distressOxygen therapy Nasal tube Mask and tent Pressed facial maskAttention!fio2 O2 concentration ROP,CLD/BPD文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management for neonatal respiratory distressMechanical ventilation Target:early intervention and early withdraw Indi
12、cation:persistent cyanosis under oxygen therapy Remarkable SaO2 PaO2 and/or PaCO2 indicated by ABG 文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management for neonatal respiratory distressMechanical ventilation Ventilation modes and parameters Continuous positive airway pressure(CPAP):4-8 cmH2O;A
13、ssistant/control(A/C):PIP 15-25 cmH2O;RR 25-35;I/E:1:1.5-2.5;PEEP:4-12 cmH2O Pressure support ventilation(PSV):6-10 cmH2O High frequency oxillation ventilation:HFOV文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management for neonatal respiratory distressMedication antibiotics penicillin:10-40 万万u/
14、kg/d ampicillin:50-75mg/kg/d cephalosporin:25-50mg/kg/d PS:80-120 mg/kg,1 to 2 dose 文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management for neonatal respiratory distressKeep the baby warm Incubator Radiator Stable room tempereture文档仅供参考,不能作为科学依据,请勿模仿;如有不当之处,请联系网站或本人删除。Clinical management for neonatal respiratory distressClinical nutrition Feeding:Breast milk/Formulas decreasing volume feeding as needed Parenteral nutrition(T/PPN)Thanks for listening Questions please?