resp Flashcards
(32 cards)
most common pneumonia in alcoholics?
klebsiella pneumoniae
previous influenza predisposes you to which organism of pneumonia?
staph aureus
CAP causative organisms:
- Streptococcus pneumoniae (accounts for around 80% of cases)
- Haemophilus influenzae
- Staphylococcus aureus: commonly after influenza infection
- atypical pneumonias (e.g. Due to Mycoplasma pneumoniae)
- viruses
COPD management
COPD mgt if asthma features:
- SABA/ SAMA
- add ICS +LABA
- PRN SABA
+ regular LABA+ LAMA+ ICS
COPD MGT if no asthmatic features
- SABA/ SAMA
- PRN SABA
regular LABA+ LAMA - regular LABA + LAMA +ICS
silicosis features on CXR
- upper zone fibrosis
- “egg shell calcification” of hilar lymph nodes
occupations at risk of silicosis (4)
mining
slate workers
foundries (metal casting/ moulding)
potteries
sarcoidosis skin signs (3)
painful shin rash (pretibial nodules)
erythema nodosum
lupus pernio
sarcoidosis eye sx:
uveitis
sarcoidosis electrolyte derangement:
hypercalcaemia
macrophages inside the granulomas cause an increased conversion of vitamin D to its active form (1,25-dihydroxycholecalciferol)
sarcoidosis presentation
i. acute (4)
erythema nodosum
bilateral hilar lymphadenopathy
swinging fever
polyarthralgia
sarcoidosis presentation
ii. insidious (4)
dyspnoea
non-productive cough
malaise
weight loss
obstructive lung disease spirometry findings:
FEV1 - reduced
FVC - reduced or normal
FEV1/ FVC - reduced
obstructive lung diseases (5)
asthma
COPD
bronchiectasis
bronchiolitis obliterans
alpha-1 antitripsin deficiency (emphysema)
restrictive lung disease spirometry findings:
FEV1 - reduced
FVC - significantly reduced
FEV1/FVC - normal/ increased
restrictive lung diseases (7)
Pulmonary fibrosis
Asbestosis
Sarcoidosis
Acute respiratory distress syndrome
Infant respiratory distress syndrome
Kyphoscoliosis e.g. ankylosing spondylitis
Neuromuscular disorders
Severe obesity
features of klebsiella pneumonia (3)
- hx aspiration
- “red currant jelly” sputum
- often affects upper lobes
which patient groups are at higher risk of klebsiella pneumonia (2)
diabetics
alcoholics
antibiotic of choice for prevention of IECOPD
azithromycin
CURB 65
Confusion
Urea >7
RR >30
BP <90/60
age >65
bupropion
i. what is it used for?
ii. which patient group should it be avoided in?
i. smoking cessation
ii. epileptics (reduced seizure threshold
CXR findings in heart failure:
A alveolar oedema
B Kerley B lines
C cardiomegaly
D dilated prominent upper lobe vessels
E pleural effusions
asthma mgt in adults
- SABA
- SABA + ICS
- SABA + ICS + LTRA
- SABA + ICS + LABA (+/- LTRA