Dernière chance Flashcards
Goblet cells are found where and secrete what?
At epithelium and secrete mucinogen
Small cell produces what to vasodilate?
Serotonin
Small cell produces what to vasoconstricts?
Epinephrine
Esophageal atresia is seen with polyhydramnios. True or false?
True
What is fistula?
Trachea merge with bronchus
Two characteristics of bronchopulmonary cyst?
Cyst near mediastinum
Prone to infection
What is Potter syndrome?
No kidneys, no amniotic fluid, hence, lung hypoplasia
Low lecithin-sphingomyelin ratio is a sign of what?
Lack of surfactant detected before birth
Lack of surfactant in a not yet born child can be correct by what?
By giving steroid to the mother
During formation of the bronchi, cartilage is not form. This leads to what, and what is the name of the disease?
Congenital Lobar Emphesyma:
Bronchi collapse during expiration and the gas trapped leads to hyperinflation (treatment to ressection of lobe)
What is congenital cystic adenomatoid malformation (CCAM)?
Parts of lung stopped developping during pseudoglandular period
There’s no communication between terminal bronchioles and alveolar capillaries
Often asymptomatic
What is the mutated gene in Charge syndrome?
CHD7
Characteristics of Charge syndrome?
Autosomal dominant
Airway disease
Polyhydramnios
One form of atresia
Characteristics of Pompe disease (glycogenosis 2)
Autosomal recessive
Prone to infection
Muscular disease
Requires enzyme replacement therapy
Variation of pressure/Resistance = ?
Flow
Diseases with low diffusion capacities?
Emphysema
Interstitial lung disease
Pulmonary vascular disease
Anemia
Diseases with high diffusion capacities?
Asthma
How to calculate pulmonary vascular resistance?
(Pulm. Art. rpessure - Pulm. Left atrium pressure)/2.6mmHg
How to calculate systemic vascular resistance?
(Aorta pressure - Right atrium pressure)/19.6mmHg
Rate ratio?
Incidence rate in expoxed
_____________
Incidence rate in unexposed
Incidence rate?
Number of event/person-rate
Risk ratio?
Cumulative incidence in exposed
_________
Cumulative incidence in unexposed
Hazard ratio?
Time to event in exposed
___________
Time to event in unexposed