1 - PM Flashcards
(56 cards)
Obstructive lung disease includes which conditions
Asthma
COPD
Bronchiectasis
Bronchiolitis obliterans
what is bronchiectasis
result of chronic inflammation compounded by an inability to clear mucoid secretions = enlargement of parts of the airways of the lung. Most commonly seen in cystic fibrosis
restrictive lung diseases include
Pulmonary fibrosis Asbestosis Sarcoidosis Acute respiratory distress syndrome Infant respiratory distress syndrome Kyphoscoliosis Neuromuscular disorders
FEV1 in obstructive
FEV1 - significantly reduced
FEV1 in restrictive
FEV1 - reduced
FVC in obstructive
FVC - reduced or normal
FVC in restrictive
FVC - significantly reduced
FEV1% (FEV1/FVC) in restrictive
FEV1% (FEV1/FVC) - normal or increased
FEV1% (FEV1/FVC) in obstructive
FEV1% (FEV1/FVC) - reduced
B-type natriuretic peptide test is for
heart failure
X-ray: Trachea pulled toward the white-out
Pneumonectomy or Complete lung collapse
X-ray: Trachea central beside white-out
Consolidation
Pulmonary oedema (usually bilateral)
Mesothelioma
X-ray: Trachea pulled away from the white-out
Pleural effusion
Diaphragmatic hernia
Large thoracic mass
first line asthma control
low-dose inhaled corticosteroid in combination with a short-acting beta agonist.
Asthma: a sign that further add-on therapy is needed.
Having to use a SABA more than 3 times per week
2nd line asthma control
add in LABA
3rd line asthma control if NO response to LABA
stop LABA and increase dose of ICS to medium-dose
3rd line asthma control if there is a response to LABA
continue LABA and increase ICS to medium-dose. An alternative to this is to continue on the current treatment but consider a trial of a leukotriene receptor antagonist, SR theophylline or a long-acting muscarinic antagonist (LAMA)
4th line asthma control
increasing the ICS to high-dose, OR
the addition of a fourth drug (e.g. a leukotriene receptor antagonist, SR theophylline, a LAMA or an oral beta-agonist tablet)
patient should be referred to specialist care at this point
examples of inhaled corticosteroids
Beclometasone dipropionate
Fluticasone propionate
scoring system for suspected PE
wells score
what wells score will suggest a PE
5 or more
Investigation if wells core 5+
CTPA, if delay give LMWH
Investigation if wells core 4 or less
D-dimer, id comes back positive then CTPA