Amir's Nuggets Of Knowledge Flashcards
(125 cards)
Rx of SVT
Haemostable = Adenosine IV (CONTRA IN ASTHMA) Haemounstable = Cardioversion
Dif between cardioversion and defibrillation?
Cardioversion = timed Define = unsynchronised
Fast AF management
<48hrs = Can cardiovert
>48hrs and Haemostable = a/c + rate control + elective cardioversion 3/4 weeks later
UNSTABLE - whisk em off to cardiovert them
Rx the cause and complications
Management of VT (pulse)
Haemostable = IV amiodarone
Rx cause
Unstable = Cardiovert them
Pulseless = DEFIB
Voltage criteria for LVH
Deep s in v1
Tall q in v6
WHATS 6+1 eh?? 7
Has to be >7 squares
Signs of ischaemia on ECQ
ST elevation/dep
T wave inversion
q wave = previous infarct
Heart sounds, what do they signify?
S1 = AV valves closing S2 = AP valves closing S3 = ventricular filling S4 = ventricular hypertrophy
S4 = sounds like Tennessee S3 = kentucky
Management of acute HF
FDOGS BITCHES
Furosemide Diamorphine (not a bad painkiller eh? But also dilates veins) Oxygen GTN Sit em up
If you have a hypothermic patient in pulseless VT what do yea do?
You would normally shock a VT, but if hypothermic you DONT.
Wait until they are warm….just do CPR
VF/pulseless VT management
Adrenaline 3-5mins
CPR 2 mins -> shock after its assessed the rhythms
Think about reversible causes……….
Asystole/PEA
CRP + atropine and correct causes
Pleuritic Pain PPPPPPPPPPPPPsssssss
Pericarditis Pneumonia Pneumothorax PE Pleural effusion Pleural tumour/other pathology Pyogenic liver abscesses Pain from musculoskeletal causes
What are the REVERSIBLE 4H’s and 4T’s
Hypothermia
HypER/okalaemia
Hypoxia
Hypovolaemia
Thrombosis
Tamponade
Tension pneumo
Toxins
MI investigations
- ECG
- Troponin on arrival and at 3hrs
+ve = PCI+angiography
-ve = exercise tolerance ie ECG stress/dobutamine stress - Echo - damage assessment and valvular assessment
MIs and location - list where the ECG changes are seen and what they correspond to
V1-4 = Anterior - think FOUR ANTERIOUR - Left ANTERIOR descending
II, III and AVF = Inferior - think inFerior avF - RCA - think inferioRight
AVL, I, v5+6 = Lateral - think avLateral - CIRCUMFLEX - think circle…circlateral…SIR COLLATERAL is herrrrre
BEAT BRAIN BLOOD GO
Collapse
Beat - arrhythmias, brady/tachy, vasovagal
Brain - diffuse = SAH, epilepsy, ICP
- Hemi = stroke, epi/sub dural
Blood - dec TPR - results in dec return ie GTN/BBs/diamorphine/vasovagal, dec volume - hypovolaemia, orthostatic hypo/postural
Long QT causes
Congenital abnormalities in K+ channel
Acquired - drugs, low K+, low Mg 2+
REMEMBER THE ± way of detecting QT
IF ± bisects T wave = likely to be long QT
Inc JVP causes
RHF - CHF, TR, ventricle dilation, pulmonary HTN (COPD/PE)
- constrictive pericarditis
AF causes
Endo - thyro
Toxins - alcohol, amiodarone can
Heart - valvular disease, pericarditis, previous damage (scar = APs)
Lungs - PE, pneumonia, CANCER
Main cause encephalitis
HSV 1
ALP high or low in what with raised calcium?
ALP high - BONY METS
ALP N - MM (CRAB)
Caution - ALP can be high in sarcoidosis if hepatic involvement
1st test for TEMPORAL arteritis
ESR
NF1 inheritance
AD
1st Rx with anaphylaxis
Miss out ABC
Give adrenaline IM 1mg