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Published byCierra Leyes Modified over 10 years ago
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CF week
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Anatomy of the LRT Airway branchings & LMB vs RMB Name levels from trachea to alveoli Changes as we descend resp tract? Pleural cavity Lungs – lobes and fissures Circulation Innervation
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Respiratory epithelium
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Bronchus
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Bronchiole
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Terminal bronchiole
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Respiratory bronchiole
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Alveoli
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Physiology - mechanics Pleural pressure Muscles and movements in inspiration Muscles and movements in expiration Passive vs active expiration Forces keeping alveoli open vs closed
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Physiology Ventilation Pulmonary ventilation vs alveolar What causes dead space?
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Physiology Diffusion What are the layers of the blood-air-barrier? What effects the rate of diffusion?
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Physiology Perfusion Normal V/Q ratio Hypoxic pulmonary vasoconstriction
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Pathology of obstruction Tubes – muscular vs non-muscular Non-mechanical Mechanical - extramural, intramural and intraluminal Examples Consequences
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CF Type of inheritance? Incidence
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Sequelae Lung Abnormal mucous, less, thicker Infection/ inflammation Bronchiectasis Pancreas Pancreatic obstruction leads to… Sweat gland Decreased reabsorption of NaCl.
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Pancreatic pathology
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Sweat gland
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Other abnormalities Bilateral absence of ductus deferens Meconium ileus Liver pathology Males generally infertile, woman are not.
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Diagnosis Sweat test and DNA test for CFTR mutation 6 classes of mutation
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Management Can you list 5 management options?
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Management Chest physiotherapy Chest physiotherapy Postural drainage and manual techniques Breathing & airway clearance +/- PEP devices Exercise therapy Medications Medications Bronchodilators (preventers and relievers) Anti-inflammatory therapy Mucolytics & pulmozyme (rhDNase) IV antibiotics (infective exacerbations) IV antibiotics (infective exacerbations) Oxygen therapy (infective exacerbations, or end stage) Oxygen therapy (infective exacerbations, or end stage) Nutritional support (+/- enzymes) Nutritional support (+/- enzymes) Transplantation (end stage) Transplantation (end stage) Potential gene therapy Potential gene therapy - aim to restore CTFR function
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Psychosocial/burden of CF Prognosis Time consuming, life altering illness. Costly Good opportunity to learn about support and respite groups
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Surface anatomy 6,8 and 10 for lung.8, 10 and 12 for pleurae.
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