Cardiology Flashcards
ACLS
* key principles
* airway management
* circulation management
* ROSC
* poisoning as cause of cardiac arrest
ACLS meds
* VF/ pulseless VT meds
* asystole/PEA meds
* bradycardia meds
ACLS tachycardia meds
ACLS
- shock energy for defibrillation
- advanced airway
- reversible causes
Basic life support (flow)
Adult cardiac arrest (flow)
ACLS
- adult tachycardia HR >150 with pulse (flow)
- adult Brady cardia HR < 50 with pulse (flow)
Atrial Fibrillation
- definition
Atrial fibrillation
- epidemiology
- risk factors/ comorbid conditions/ etiology
Atrial Fibrillation
- symptoms
- asymptomatic
- palpitations
- weariness/ reduced exercise capacity/ fatigue
- syncope/dizziness
- heart failure
- chest pain
- dyspnea
- stroke
Atrial fibrillation
- history/physical
- complications
Atrial fibrillation
- investigations
- screening
Atrial fibrillation
- emergency room management of acute AF
General approach to AF Management
GOAL: improve symptoms + prevention of cardiomyopathy/stroke
* Thromboembolic risk and OAC for patients at risk of CVA
* Management of Arrhythmia: Rate &/or rhythm control
* Assessment of risk factors with appropriate modification
AF
Health behaviour modification
- Alcohol and Tobacco: ≤ 1 standard drink/day, consider complete abstinence of alcohol and tobaxxo
- OSA: CPAP for mod-devere OSA (AHI ≥ 15 hours)
- Weight: decrease weight, 10% to a BMI ≤ 27
- Exercise: mod intensity ≥ 30 min per day, 3-5 days per week ( ≥ 200 min/week)
- DM: target A1c ≤ 7%
- BP: Target ≤ 130/80 at rest, prefer ACEi/ARB
AF
Maintenance Rate/Rhythm Control
AF
- Anti-thrombotic therapy (paroxysmal or persistent) risk
- Factors that increase bleeding risk
AF
Bleeding while on OAC
- Mild bleed: delay VKA until INR <2 OR delay next DOAC dose
- Significant bleed: Fluid, RBC + platelet transfusion, vit K (VKA) OR activated charcoal if DOAC ingested withing 4 hours
- Life threatening bleed: VKA; PCC, tranexamic acid, Vit K IV, FFP
»DOAC: idarucizumab or andexanet alfa, tranexamic acid
AF
Anti-thrombotic therapy in Afib patients with ACS
AF
Special population
- do NOT routinely use OAC for patient with Afib and advanced liver disease (Child Pugh C or associated with coagulopathy)
- Individualize treatment recommendation in patietns with active cancer
- Do NOT routinely anticoagulate patient with secondary AFib which has resolved
- OAC for most patients with AFib & hypertrophic cardiomyopathy
AF
- OAC Pharmacotherapy
- Initiating DOAC after CVA
- CVA on OAC (secondary prevention)
AF
INR
- what increases INR?
- Management of supratherapeutic INR
AF
Antithrombotic therapy interruption
Dyslipidemia
Cardiovascular risk factors
- Increase age
- male
- smoking
- DM
- Elevated cholesterol
- Low HDL
- HTN
- Family hx of CVD (<60)
- Inflammatory markers
- Overweight/obese
Dyslipidemia
CCS (IHD) Risk factors to screen earlier
Dyslipidemia
Secondary causes of elevated LDL and TG