Cardiac Treatment Flashcards
Stable VT
IV Amiodarone
Unstable VT
Synchronized Cardioversion
Pulseless VT
Defibrillation
(+q2 Epi/Amio alternating)
Ventricular Fibrillation
Defibrillation
(+q2 Epi/Amio alternating)
Stable AFib
BBs
(Metoprolol)
- or CCBs (Verapamil, Diltiazem)
- +/- Warfarin/NOACs (anticoagulation)
Stable AFib + WPW
Procainamide
Stable AFib in CHF exacerbation
Amiodarone
(or Digoxin)
- Avoid BBs/CCBs in CHF exacerbations
Unstable AFib, Bradycardia
(Bradyarrhythmia)
Transcutaneous Pacing
Unstable AFib, Regular or Tachycardia
(Tachyarrhythmia)
Synchronized Cardioversion
Unstable AFib + WPW
Synchronized Cardioversion
SVT
(PSVT, AVNRT, AVRT)
Adenosine or Vagal Maneuvers
Atrial Flutter
BBs
(Metoprolol)
Tx same as AFib
- or CCBs (Verapamil, Diltiazem)
- +/- Warfarin/NOACs (anticoagulation)
Complete (3o) Heart Block
Transcutaneous Pacing
PVCs (ASx)
Elimination of triggering agent
(No treatment)
PVCs + Sx
BBs
(if frequent or troublesome)
WPW (w/o AFib)
Radiofrequency ablation of accessory AV conduction pathway
Bradycardia or BB overdose
Atropine
(Up βn ATropine!)
Asystole or PEA
(Flatline or Pulseless electrical activity)
CPR + q4 Epi
Order this test before starting pt on amiodarone
TSH
Monitor in pts on amiodarone
TSH, LFTs
Use caution when giving amiodarone to pts on this medication
Digoxin
Avoid this med in pt with ACG (acute closed-angle glaucoma)
Atropine
(due to anticholinergic pupillary dilation [mydriasis])
Check for this deficiency before starting pt on Dapsone (antimalarial)
G6PD deficiency
(can lead to dapsone-induced hemolytic anemia)
Indication for endarterectomy in carotid stenosis
80% occlusion or 70% + Sx
(or stents)
Carotid stenosis medical therapy
ASA + standard CVD Tx
Vasospastic Angina
CCBs + NTG
(VasospastiC aNgina)
High-risk HOCM
ICD placement
(if increased risk of SCD)
Aortic Stenosis (ASx)
No Tx
Aortic Stenosis (severe)
Valve replacement
Panic attack
- Acute: BDZs
- Chronic: SSRIs
Costochondritis
NSAIDs + Rest
Acute Pericarditis
NSAIDs
- 2nd line: Colchicine (anti-inflammatory)
Aortic Dissection
IV BBs
- +Morphine for pain
- +Surgical repair if ascending
Systolic HF CCBs
Amlodipine, Nifedipine
Diastolic HF CCBs (HFpEF)
Verapamil, Diltiazem
GERD
PPI or H2 blocker
- +Weight loss
- +Head elevation
- +Nissen (last line)
Acute decompensated HF Tx
Furosemide + O2
(+ABCD)
AFib, Valvular
Warfarin
(Vitamin K antagonist)
- βValvularβ = MS or artificial valve
Cardiotoxicity from TCA overdose (prolonged PR/QRS/QT intervals)
Sodium bicarbonate
(if QRS >100 or ventricular arrhythmia)
- Alleviates inhibitory action of TCAs on the Na+fast channels of the myocardium, improving hypotension & decreasing the risk of fatal ventricular arrhythmias (by shortening the QRS interval)
- Note: Clinical features of TCA overdose:
- CNS βs: Drowsiness, delirium, coma, seizures, respiratory depression
- CV: Sinus tachycardia, hypotension, prolonged PR/QRS/QT, VT, VFib
- Anticholinergic Sx: No pee, no see, no spit, no shit + tachycardia
- Tx: O2, IVF, Charcoal (activated) if within 2 hours of ingestion, IV sodium bicarbonate