Respiratory pathologies Flashcards
memorize pathologies
What is Cystic Fibrosis?
Excessive mucus produced by exocrine glands, mainly affects the lungs, but can also affect the pancreas and GI tract.
How do people get Cystic Fibrosis?
It is caused by a genetic defect, chromosome 7.
How many lobes are in the left lung?
Two lobes, the superior and inferior. Split by the oblique fissure.
How many lobes are in the right lung?
Three lobes, The superior, middle, and inferior. The S and M are split by the horizontal fissure, and the M and I are split by the oblique fissure.
What does IRDS stand for?
Idiopathic Respiratory Distress Syndrome
Hyaline Membrane Disease
Who does IRSD affect and describe it?
Newborns and Premature babies, under-aeration, produces atelectasis, alveoli struggle to remain open due to lack of surfactant.
What is Croup?
A viral infection, causes inflammation/ swelling of the subglottic trachea.
What is Epiglottitis?
Infection and inflammation of the epiglottis.
Describe pneumonia?
Acute infection or inflammation of the lung. Can be caused by bacteria, viruses and aspiration.
What kind of bacteria causes bronchopneumonia?
Staphylococcus
What bacteria causes Alveolar pneumonia?
Pneumococcus
Which pneumonia is viral or mycoplasmal?
Interstitial Pneumonia
Aspiration pneumonia is caused by?
Aspirating duh
A necrotic area of pulmonary parenchyma containing a purulent sac enclosed by fibrous tissue in the lungs is called?
A lung abscess.
What is TB?
Tuberculosis
what is tuberculosis caused by?
A bacteria (mycobacterium tuberculosis)
Tuberculum is?
Pre TB, A distinct nodule with TB bacilli can be seen but it is pre primary and secondary TB.
This TB type is normally in the upper lobes.
Primary Tuberculosis
Does miliary TB spread out of the lungs to the bloodstream?
YES
What is RSV?
Respiratory Syncytial Virus
Who does RSV affect?
Mostly children