CCC Flashcards
What should all patients with CKD or T1DM for more than 10 years be offered
Atorvastatin 20mg
LFTs at 3 months - 3 times raise is acceptable
When should statins be increased
If non-HDL has not reduced by 40%
First line treatment for prolactinomas
Cabergoline (dopamine agonist)
Patients on Hydroxychloroquine (SLE) require what monitoring
Visual acuity
What should all patients over 5 with a ?asthma dx receive
FeNO
Spirometry (70% FEV1/FEVC?
BDR (improvement of 12% and 200ml FVC)
Wheeze heard in asthma
Bilateral polyphonic
In patients with diagnostic uncertainty in asthma, what can be performed
Peak flow variability chart
Direct bronchial challenge with histamine
Only diagnosis for an acute moderate asthma attack
Peak flow 50-75%
What variability must be seen in peak flow variation for asthma
Greater than 20%
When in the stage of the disease does COPD cause clubbing
It NEVER does
COPD scale and grading
MRC 1-5 1 breathless on strenuous exercise 2 breathless walking up hill 3 breathless walking on flat 4 stop to catch breath after 100m 5 unable to leave house
FEV1 GOLD scale
How is a COPD diagnosis made
Clinical picture + spirometry (FEV1:FEVC less than 0.7)
How is severity of COPD graded
FEV1
1-4
4< 30% of expected
What advice should be given before a TLCO test
Stop smoking for 24 hours
What is FRC made up of
Residual volume
+
expiratory reserve volume
What is vital capacity (respiratory) made up of
IRV, TV and ERV
Everything but residual volume
What does second line treatment of COPD depend on?
Asthmatic or steroid responsive features
First line COPD treatment
SABA or SAM (ipatropium bromide)
Second line COPD treatment
Astmatic features: ICS + LABA
Non asthmatic features: LAMA +LABA
What does bipap stand for
Bilevel positive airway pressure
Main indication for bipap
pH less than 7.35
AND
CO2 > 6
(despite medical treatment)
What should all patients have before bipap
A CXR (looking for pneumothorax)
Pneumothorax and facial structure pathology are main contraindications