23 results
Approach to the Hypotensive Patient - Differential Diagnosis Framework for Hypotension

Blood Pressure = Heart Rate x
Resistance Bradycardia ... output): • Sinus bradycardia ... • Ventricular arrhythmia ... Meds: negative inotropes ... differential #diagnosis #causes
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Diagnosis for Arrhythmias ... SA node: Sinus bradycardia ... rhythm) Tachy-arrhythmias ... V-Fib, VF) #Arrhythmias ... Differential #Diagnosis #Causes
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
Vasopressors and Inotropes ... Side effects: Arrythmias ... Side effects: Arrhythmias ... effects: Reflex bradycardia ... comparison #table #pharmacology
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
- Pharmacology ... Risk of reflex bradycardia ... • Higher doses cause ... cAMP/cGMP • Causes ... #Pharmacology #
Cardiac Stress Testing
Exercise:
 • Everyone who can exercise should!
 • They must be able to raise
production to cause ... Contraindications: - Bradycardia ... heartblock w/o pacemaker ... and asthma • Inotropes ... with ventricular arrythmias
Intrapartum Abnormal Fetal HR Tracing - Causes of Bradycardia and Tachycardia - Differential Diagnosis Algorithm
Abnormal Variability:
Fetal HR Tracing - Causes ... of Bradycardia ... and Tachycardia ... Differential Diagnosis Algorithm ... #Causes #Obstetrics
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
fibrillation/flutter • Bradycardia ... dysfunction • Bradycardia-tachycardia ... or arrhythmia ... valve prolapse • Pacemaker-mediated ... disease • Severe bradycardia
Pharmacologic Treatment of Hypertensive Emergencies in Pregnancy
Drug - Dose range - Onset/oeak/duration - Side effects
 -
Pharmacologic Treatment ... aggravation of angina, tachycardia ... , nausea, flushing ... headache, and reflex tachycardia ... Obstetrics #OBGyn #HTN #Pharmacology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Arrhythmias - Differential ... Diagnosis Algorithm ... bpm) • Sinus Bradycardia ... aberrancy #Arrhythmias ... #causes
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Causes of Tachycardia ... Differential Diagnosis Algorithm ... aberrancy • Pacemaker-facilitated ... Differential #Diagnosis #Algorithm ... #Causes #cardiology