COPD Flashcards
Describe briefly the causes
COPD- chronic obstructive pulmonary disease
is an abnormal inflammatory response of lung due to irritants, pollutants with progressive reduction of airflow
causes: chronic irritants of lung by cigarette smoking, post TB and inhaltion of pollutants, mining dust
COPD is associated with what?
chronic bronchitis and emphysema
symptoms of COPD
cough: with or without sputum
dyspnoea
wheezing
manifestation of right sided heart failure
pathological processes involved in the development of COPD
Differentiate between asthma and COPD
Asthma: for young ones < 20 yrs
: history of eczema and hay
fever
: family history of asthma
: intermittent attacks
: worse at night or early
morning
: beta 2 agonist
COPD: for elder people > 40 yrs
: smoking ,
: worse along time
: frequent coughing, before
breathlessness
Chronic management of COPD w
exercise
chest physiotherapy
smoking cessation
acute exacerbation of COPD
his is an emergency recognised by various combinations of: * wheeze
* breathlessness
* tightness of the chest * respiratory distress
* cough
* Bronchospasm is partially reversible with COPD
which drugs are required for acute exacerbations?
Oral corticosteroids:
Prednisone, oral, 30mg daily for 5 days
Note: Oral corticosteroids may be required for acute exacerbations,
but these have severe long-term complications and should only be
used long-term if benefit has been proven by lung function testing
Indications for antibiotic therapy in COPD
Acute infective exacerbation of chronic bronchitis: * Amoxicillin, oral, for 5 days.
Severe penicillin allergy: * Doxycycline, oral, for 5 days
In first step if SABA: salbutamol cant control we add? confirned with spirometry
LABA: Formoterol
or SABA doesnt we ADD ? If spirometry is not availavle
LABA + CORTISTEROID
fluticasone and salmeterol
Drugs that interact with protease inhibitors
Fluticasone and budesonide interacts with protease inhibitors.
how to manage COPD
Prophylaxis against respiratory tract infections: * Influenza vaccination, annually