Extra Flashcards
Pain which is relieved on leaning forward
Pericarditic
Chest pain with tenderness
Suggests musculoskeletal
Eg. Tietzes syndrome - costochondritis and costosternal joint swelling
What lead is p wave normally inverted
AvR
What leads do you normally see q waves?
V5, V6, AvL and I
What leads do you normally have inverted t wave?
AvR, v1 and occasionally v2
Order of ECG changes in MI
First t wave becomes peaked and St segments begin to rise
Within 24hour t wave inverts and St elevation begins to resolve
Within a few days pathological q waves begin to develop
Leads affected in inferior infarct and the vessel
II, III, AvF
Right coronary
Leads and vessel affected in anteroseptal infarct
V1-v4
Left anterior descending
Anterolateral MI leads and vessel
V4-v6, I, AvL
Maybe Left circumflex left marginal
Posterior infarct
Tall R and St depression in v1-v2
Circumflex artery
What to do if patient has blood pressure >140/90
Offer abpm
Calculate cv risk and look for organ damage
If abpm shows
Normotensive therefore no treatment unless clear end organ damage or high CV risk
If abpm >135/85
Stage 1 hypertension
Therefore treat if cv >20%/10 years or end organ damage
If abpm >150/95
Stage 2 hypertension
Therefore great
If clinic blood pressure >180/110
Consider starting treatment immediately
Then do abpm
Who is more commonly affected by malignant hypertension
Young people and black people
Grading of hypertensive retinopathy
1) tortuous arteries with thick shiny walls - silver or copper wiring
2) AV nipping - narrowing where arteries cross veins
3) flame haemorrhages and cotton-wool spots
4) papilloedema
Treatment bp goal in diabetics
130/80
Non-diabetics - 140/90
Treatment BP if >80
150/90
Treatment BP if proteinuria
125/75
First BP medication if >55 or black or any age
calcium channel blocker eg. Amlodipine or nifidepine
or
thiazide diuretic eg,chlortalidone
First med if
Ace inhibitor eg. Lisinopril
Or
ARB if acei intolerant (cough) - candesartan
Dose of ace-I/arb
And of thiazide/calcium channel antagonist
Acei/arb - around 10-40
Thiazide or calcium around 25-60
If need more than 1 med
Add the other first line drug