18 results
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
Common sodium channel ... QRS #widening #ECG ... #EKG #Pharmacology ... #Medications #Toxicology ... #Drugs #Classes
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
repolarization causes ... in conduction causes ... wave to produce classic ... #EKG #ECG #Changes ... #Progression #Table
Acute Coronary Syndrome (ACS) Definitions - Stable Angina, Unstable Angina, NSTEMI, STEMI
1 STABLE ANGINA - Angina
thrombus formation causes ... is reflected by ECG ... changes and a rise ... #Diagnosis #Cardiology ... Text: The Only EKG
Shock - Differential Diagnosis by Classification
Reflex Syncope 
 - Vasovagal syncope
   • Prolonged standing
- Differential Diagnosis ... stress • Blood draw ... depletion - Medication ... Classification #Table ... #Causes
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
evaluating for other causes ... in relation to ECG ... Non-specific ST-T Changes ... Embolism #AcutePE #diagnosis ... #cardiology #electrocardiogram
Daliresp (Roflumilast) 
Indication: Reduce risk of COPD exacerbations 
Drug Class: Selective Phosphodiesterase-4 (PDE4) Inhibitor 
GOLD 2019
exacerbations Drug Class ... 100 Dosing: 250 mcg ... tablet once daily ... increase to 500 mcg ... #Pharmacology #
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
- Differential Diagnosis ... Heart block Medications ... blockers • Calcium channel ... Spondylarthropathies Other causes ... #causes #cardiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
- Allergies to medications ... ASA class If ... Change in clinical ... one post op Cardiology ... stratification #diagnosis
Bradycardia - Differential Diagnosis 
 • Cardiac disease: Myocardial ischemia / infarction, Myocarditis, Congenital disorders, Cardiomyopathies,
- Differential Diagnosis ... hyperkalemia) • Medications ... blockers, calcium channel ... Physiological causes ... #cardiology
Diuretics and Agents Regulating Renal Excretion

Carbonic Anhydrase Inhibitors (Acetazolamide, Dichlorphenamide)
 • Glaucoma
 • Epilepsy
 • Altitude
disequilibrium syndrome • Diagnosis ... Kidney stones caused ... Heart Association class ... Diuresis #Nephrology #Pharmacology ... #Medications #Table