ACC Flashcards
anyones who’s critially ill
15L oxygen in non-rebreathe mask
what does the TIMI score do
Assesses the risk of mortality in patients with unstable angina or NSTEMI
management of all pt with chest pain suspected to be cardiac
Morphine - Oxygen – 15L non-re-breathable mask, aim for 94-98% (88-92% in COPD patients) Nitrates (GTN spray) Aspirin (300mg PO) Ticagrelor 180mg PO
for STEMI Mx
Ring PRIMARY PERCUTANEOUS INTERVENTION
If PCI is unsuccessful or cannot be performed (> 120 mins after STEMI); thrombolysis can be performed
Once a STEMI has been confirmed the first step is to immediately assess eligibility for coronary reperfusion therapy. There are two types of coronary reperfusion therapy: PCI or thrombolysis
Patients undergoing PCI should also receive
either an unfractioned heparin or LMWH (such as enoxaparin) as further anticoagulation.
If PCI cannot be performed, what can be administered with the thrombolytic drug.
LMWH, unfractioned heparin or fondaparinux
Non-stable angina/NSTEM Mx
Offer fondaparinux to patients who do not have a high bleeding risk, unless coronary angiography is planned within 24 hours of admission
Offer unfractionated heparin as an alternative to fondaparinux to patients who are likely to undergo coronary angiography within 24 hours of admission
2d prevention of STEMI / NSTEMI
B blocker ACE inhibitor Aspirin – 75mg PO daily Statin e.g. Atorvastatin Clopidogrel/ticagrelor
ACS SUMMARY:
ECG & CXR
If ACS confirmed: aspirin 300mg, ticagrelor 180mg and analgesia
If STEMI: PPCI + LMWH
If NSTEMI/unstable angina: calculate risk score (e.g. TIMI/HEART’GRACE)
If not for PCI in 24 hours, give fondaparinux
Secondary prevention: atorvastatin 80mg PO, aspirin 75mg PO, clopidogrel 75mg, ACEi, B blocker
stable angina Mx - short term
Sublingual glyceryl trinitrate (GTN spray) - works by vasodilation
call an emergency ambulance if the pain has not gone 5 minutes after taking a second dose
long term Mx stable angina
Consider aspirin 75 mg daily for people with stable angina
Consider angiotensin-converting enzyme (ACE) inhibitors for people with stable angina and diabetes
offer statin
PE acute Mx
A to E;
(Oxygen 15L, monitor RR and pulse oximetry
Obtain IV access, monitor BP, HR, take ABG and bloods
Assess circulation: suspect massive PE if systolic BP is <90 mm Hg or there is a fall of 40 mm Hg, for 15 minutes
Give analgesia if necessary (e.g. morphine)
heparin or fondaparinux
long ter Mx following OE
avoid dehyndartion encourage mobilisation aspirin /antiplatelet therapy compression stockings warfarin / rivaroxaban continue LMWH is malignant or pregnent
massive PE Mx
Thrombolysis e.g. alteplase
Thrombolysis is only used for massive PE where there are signs/risk of cardiac arrest. Not used routinely for all PEs because 4% risk of intracranial haemorrhage.
MSK chest pain - rib fracture Mx
Check for features which are suggestive of pneumothorax - if there are any CXR
Warn patient that rib may remain painful for >3 weeks and to seek medical advice if additional symptoms develop
Prescribe oral analgesia e.g. co-codamol
MSK chest pain - costochondiasis Mx
Causes unknown, but are associated with URTI and excessive coughing
Assessment: ECG and CXR to exclude other diagnoses
Management: usually resolves within a few months, advise NSAIDs and paracetamol, consider physiotherapy
fibromyalgia Mx
CBT
physiotherapy
pain Mx
Aortic Dissection Mx
Initial assessment – high flow oxygen and IV access (2 large bore cannulas); fluid resuscitation should be done cautiously
Adequate analgesia – e.g. morphine
Refer to Cardiac-Thoracic surgeons and transfer to an intensive care unit or high dependency unit
Reduce stress on aorta by managing HTN aggressively – IV beta blockers e.g. labetalol - aim for systolic pressure of 100-120 mm Hg
pericarditis (with effusion, and with tamponade) initial management - treat underlying cause
e.g. bacterial infection: blood cultures, empirical antibiotics – IV flucloxacillin and gentamicin/cefotaxime
symptom relief for pericarditis
Corticosteroids and NSAIDs can be used as symptomatic relief, especially for rheumatic fever or idiopathic
Do not use NSAIDs in first few days after MI though – as they are associated with increased risk of myocardial rupture
Pericardiocentesis – consider for significant effusion or signs of cardiac tamponade
cardiac tamponade - pericardial sac fills pressure is put on the ventricles, which compromises their pumping function. Mx
Airway management 15 L oxygen, pulse oximetry, ABG BP, fluids IV, pulse and HR Consider inotropes (i.e. adrenaline) Pericardiocentesis (If it keeps coming back after being drained, then it is most likely the result of malignancy - can create a window through which the fluid can drain)
acute AF Mx - in acute setting what do you need to Be thinking about TART)
In acute setting, you need to be thinking about:
Treating any precipitating factors that may have triggered AF e.g. infection/sepsis, PE, thyroid disease, ischaemia/MI
Assessing the patient’s stroke risk and need for anticoagulation
Controlling the rapid heart rate
Controlling the symptoms of an irregular rhythm
Mnemonic for this: Trigger Anticoagulation Tachycardia Rhythm
Rhythm control in haemodynamic instability AF
either electrical cardioversion – or pharmacological – flecainide or amiodarone
rate control in AF
B blockers and diltiazem/verapamil