the big conditions Flashcards
progressive irreversible airway obstruction
COPD
4 complications of COPD
cor pulmonale
type 2 resp failure
pneumothorax
lung cancer
investigations for COPD?
spirometry
CXR
what scale for COPD severity
GOLD scale
what will spirometry show on COPD
obstructive
FEV <80%
FEV/FVC <0.7
management of COPD?
stop smoking
pulmonary rehabilitation
improve health status and exercise tolerance
flu vaccine!!
bronchodilators, steroids, mucolytics
home o2
when do you qualify for home oxygen in COPD?
if pao2 below 7.3
as well as stopping smoking, doing pulm rehab, improving health status + exercise tolerance, getting flu vaccine…. what MEDICATIONS could you take for COPD?
bronchodilators, steroids, mucolytics
symptoms on COPD exacerabtion?
increased SOB
increased purulent sputum
STEPWISE MANAGEMENT OF COPD EXACERABATION
nebulized bronchodilators — controlled o2 therapy — steroids — antibiotics — invasive ventilation
nebulized bronchodilators — controlled o2 therapy — steroids — antibiotics — invasive ventilation
= management for what?
COPD
define asthma
dynamic reversible bronchial hyper-responsiveness
two classes of drug that can make asthma worse
beta blockers
NSAIDs
3 elements of asthma pathophys
inflammation
smooth muscle contraction
mucus
how much variability in PEFR in 2 wks to diagnose asthma
> 15% variabillity in 2 wks
what is in CURB65
Confusion
Urea >7
Resp rate >30
Blood pressure <90/<60
> 65
treatment for pneumonia if CURB65 score 0-1
oral amox 5ds
treatment for penumonia if CURB65 score 2
oral amox + clarith 5ds, ?admit
treatment for pneumonia if CURB65 score >3
IV co-amox + clarith 5ds
treatment for hospital acquired pneum?
ventilation + IV tazobactam
give me 3 extra consequences of TB that arent pulm
meningitis
pott’s vertebrae
arthritis
give me 6 risk factors for TB
IVDU prison homeless malnutrition overcrowding HIV
how do you test for LATENT tb?
tuberculin skin test
interferon gamma release assay
how do you test for active tb?
CXR
culture sputum
bronchoalveolar lavage
what stain do you use to look at tb sputum culture / bronchoalveolar lavage of TB?
ziehl-neelsen
what does CXR show in tb
consolidation cavitation upper lobes
how do you treat active tb?
Rifampicin
Isoniazid
Pyrazinamide
Ethambutol
(R+I for 6 months)
(P+E for 2 months)
what is the P of RIPE for TB treatment?
Pyrazinamide
What is the E of RIPE for TB treatment?
Ethambutol
side effect of ethambutol?
optic neurities
side effect of pyrazinamide?
arthralgia, gout
side effect of rifampicin ?
red urine
side effect of isoniazid?
neuropathy
what three categories cause IBD
genes + env + immune
4 important things about crohns pathophys
transmural + granulomatous
skip lesion
mouth to anus
cobblestone mucosa
not inside the bowel things that can happen in crohns?
perianal tags/fissures/fistulae
enteropathic arthritis
apthous ulcers
fatty liver
investigation for crohn’s in stool sample
faecal calprotectin
what is faecal calprotectin
stool sample crohn’s
investigations for crohns?
stool sample
conlonoscpy + biopsy
invesgations for uc?
stool sample
colonoscopy + biopsy
treatment of crohn’s?
mild - pred
severe - admit, IV hydrocortisone + metronidazole
treatment of UC?
mild - sulfasalazine + pred
severe - admit, IV hydrocortisone
4 features of UC pathophys
red mucosa ulcers pseudopolyps crypt abscesses (variably upfrom rectum)
definitive treatment for uc
colostomy can be curative
surgery for crohns
resection and temporary ileostomy
T cell autoimmune condition for genetically susceptible. 1 in 100. what’s this condition?
coeliac
what protein causes the problem in coeliac?
gliadin
investigations for coeliac?
FBC IgA serology (alpha gliadin, ttg, ema) biopsy duodenum
what does FBC show in coeliac?
anaemia
what is ema test in coleic
anti-endomysial antibodies
what is ttg test in coeliac
tissue tranglutaminase
what cancers can coelaic cause
T cell lyhpoma
SB cancer
3 findings on duodenal biopsy in coeliac
villous atrophy
crypt hyperplasia
intra-epithelial lymphocytes
treatment for IBS
ed, reassurance, diet
low fodmap
anti-spasmodics
laxatives if constip
loperamide if diarrhoea
tricylcics for pain
define heart failure
complex syndrome in which the ability of the heart to maintain circulation of the blood is IMPAIRED as a result of structural/functional impairment of VENTRICULAR filling or ejection
complex syndrome in which the ability of the heart to maintain circulation of the blood is IMPAIRED as a result of structural / functional impairment of VENTRICULAR filling / ejection
=?
heart failure
what is HF REF
<40% ejection fraction on echo
what is HF PEF
> 40% ejection fraction on echo
new york heart association severity 4
cant physical activity
new york hear association severity 1
no limitation on physical activity
new york heart association severity 3
physical activity limited
new york heart association severity 2
physcial activity SLIGHTLY limited
cardiac causes of heart failure include CORONARY ARTERY DISEASE, hypertension, valve disease, arrhythmias, congenital heart disease, and cardiomyopathies. What are 4 other causes?
nephrotic syndrome
end stage CKD
alcohol + cocaine!
what is accelerated hypertension
> 180/110 + retinal haemorrhages / papilloedema
same day referral to specialist centre!!
what is severe hypertension
> 180 / >110
differential for hypertension
white coat hypertension!
90% of hypertension is primary, i.e. no identified cause. Name some secondary causes (clue: kidney, endocrine, drugs)
diabetic nephropathy
hyperthyroid, phaeochromocytoma, cushings
alcohol, cocaine, methylphenidate, venlafaxine
how do you confirm diagnosis of hypertension from clinic
ambulatory BP monitoring!!
or home bp monitoring
apart from ambulatory BP monitoring, what other investigations do you want to do to rule out secondary causes of hypertension?
fundoscopy
12 lead ECG
urine - haematuria, protein:creatinine ratio, eGFR
what risk tool do you want to use when youve just diagnosed someone with hypertension?
QRISK3
- 10yr risk of CVD
an 86yr old man is being treated for hypertension with amlodipine. what is his target blood pressure?
<150/90
a 54 yr old man is being treated for hypertension with enalapril. what is his target blood pressure?
<140/90
A 53 yr old Jamaican man hasn’t tolerated the CCB you started for his hypertension. Give an example of a THIAZIDE you might try.
INDAPAMIDE
do you ever give ARB + ACEi together??
nooo
50 yr old woman with hypertension. ACE inhibitos havent worked. Whats step 2?
ACE-i + CCB
ACEi + CCB hasnt worked. What do you try now.
ACEi + CCB + thiazide
ACEi+CCB+thiazide hasnt worked. What do you try now ?
spironolactone / alphablocker / betablocker
what is the mortality rate of heart failure?
50% die within 5 yrs of diagnosis
what is end stage heart failure
likely to die within 6-12 months
3 complications of heart fialure
sexual dysfunction
depression
cachexia
which has a worse prognosis - HF-PEF or HF-REF?
HF-REF reduced ejection fraction is worse
give me 6 symptoms of heart failure
paroxsyaml nocturnal dyspnoea orthopnoea nocturnal cough oedema fatigue / decreased exercise tolerance syncope
give me 6 signs of heart failure on examination
disaplaced apex beat tachy raised JVP hepatomegaly pleural effusion oedema
two KEY investigation in diagnosing heart failure?
NTpro BNP!!!
12 lead ECG
NTpro BNP score of >2000 ….?
urgent referral to cardiology!! (2wk wait)
NTpro BNP score of 400-2000?
standard referral to cardiology
if <400, heart failure unlikely
NTpro BNP and 12 lead ECG are the mainstays of heart failure investigations. what else might you wanna check?
urine dip - blood + protein
U+Es, eGFR, TFTs, FBC, LFTs,
CXR!
peak flow, spirometry
treatment for HF-PEF?
LOOP - frusi, bumetanide
+ clopidogrel + statin
exercise rehab programme,
flu vaccine
treatment for HF-REF
LOOP - frusi, bumetanide
ACE-i or BETABLOCKER. (get stable on one before starting other)
+ clopidogrel + statin
exercise rehab programme
flu vaccine
give 3 indicators of end stage heart failure
lots of admissions
cardiac cachexia
SOB @ rest (NYHA stage 4)
management of end stage HF
MDT inc palliative care
symptomatic relief
advance care planning
give 3 indicators of end stage heart failure
lots of admissions
cardiac cachexia
SOB @ rest (NYHA stage 4)
management of end stage HF
MDT inc palliative care
symptomatic relief
advance care planning
man presents to GP saying he has chest pain on exercising, which lasts under 10 mins and is relieved by rest. is this likely to be stable or unstable angina?
stable
man with history of angina presents to GP saying he has got chest pain at rest which is lasting longer than usual
unstable angina
ADMIT
what might you see on ECG in angina
pathological Q waves
left BBB
ST wave elevation / T wave inversion
three side effects of GTN
flushing
headache
light headedness
treatment for stable angina?
GTN spray
beta blocker or CCB
you’ve tried treating a man’s stable angina with GTN spray, a beta blocker, and then tried a CCB. He’s not tolerating them well. What nex?
isosorbide mononitrate
ivrabradine
ivrabradine acts on
funny channels
when do u get NHS health check
40-75 yrs, every 5 yrs.
primary prevention of CVD
if QRISK >10%, what?
statin + lifestyle
if QRISK<10%, what?
just lifestyle
ECG, troponin, CK-MB and coronary angiography are all key investigations for MI. When will troponin T and I rise peak and fall?
rise - 3-12hrs
peak - 24-48hrs
fall - over 14ds
ECG, troponin, CK-MB and coronary angiopgraphy are all key investigations for MI. When will CK-MB rise, peak and fall?
rise - 3-12hrs
peak - 24hrs
fall - 48-72hrs
man having a heart attack in GP what do you give him?
ASPIRIN 300mg
ECG, troponin, CK-MB and angiopgraphy are all key investigations for MI. When will CK-MB rise, peak and fall?
rise - 3-12hrs
peak - 24hrs
fall - 48-72hrs
woman had a heart attack 15 minutes ago. been given aspirin 300mg. what now
PCI !!! percutaneous coronary intervention
what 2 tests do all MI patients need before discharge?
routine exercise ECG testing
coronary angiography
there’s no more alteplase in the cupboard and a patient needs fibrinolysis for MI which she had 3 hrs ago. what could you give instead
streptokinase
there’s no more alteplase in the cupboard and a patient needs fibrinolysis for MI which she had 3 hrs ago. what could you give instead
streptokinase
what does PCI stand for
percuatneous coronary intervention
when do you have to do PCI
WITHIN 90 MINS!
what criteria are DIAGNOSTIC for heart failure (not severity)
framingham
what might you see on HF CXR
Alveolar oedema
kerley B lines
Cardiomegaly
Dilated upper lobe vessels