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Resp Disease
Bronchietasis
Question | Answer |
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What is the definition of Bronchiectasis | Chronic disease of bronchi and bronchioles Abnormal dilation inflammation and destruction of their walls |
What are the causes of the bronchiectasis | Unknown-Starts in childhood in many cases often secondary to other disease Ciliary dyskinesia (karatenger's syn) AIDS Bronchial obstructive Aspiration Aspergillosis CF healed TB Smoke inhalation Rheumatoid Transplant rejection Pertussis |
What is the pathophysiology of bronchiectasis | bacterial infection usually affects the segmental and subsegmental bronchi |
What are the shapes of the destroyed bronchial walls | Varicose Fusiform Saccular Cystic Cylindrical |
Why are distal areas obstructed | secretions, inflammation, fibrosis |
What are some signs, symptoms, and observation with bronchiectasis | Continuous cough with large amount of sputum Recurrent localized pneumonias Occasional hemptypsis increaseing dyspnea |
What are the breath sounds associated with severe state of bronchiectasis | Rales Rhonchi |
What is the old method for diagnose bronchiectasis | Bronchogram |
What is the now method used for diagnosing bronchiectasis | CT Scan- HRCT |
What happen in bronchiectasis after damages starts | Bronchial walls destroyed mucosa atrophied Cilia Destoryed Ectatic area filled with pus Distal areas become obstructed |
What are some problems pt that have bronchiectasis have | Clubbing Atelectasis Consolidation Increased A-C membrane thickness bronchospasm Excessive bronchial secretions |
What do the PFTs show on a pt with bronchiectasis | can show either restrictive or obstructive |
What does an ABGs show on a pt with bronchiectasis | dependent on the stage of the disease: Mild to moderate -respiratory alkalosis with hypoxemia |
What does an ABG show on a pt with severe bronchiectasis | Compensated respiratory acidosis with hypoxemia |
List some common infections associated with bronchiectasis | Haemophilus influenza Strephococcus Staphococcus pneumonia moraxella caterrhalis pseudomonas in CF pts |
What are some goals of bronchectasis | Remove secretions and pt infections P&PD bronchial hygiene Mucomyst Bronchodilators Antibiotics O2 Surgical removal |
What is the prognosis of bronchiectasis | Extremely varible (extent of damage) Good management important |