560 results
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Causes of Tachycardia ... Differential Diagnosis Algorithm ... SVT with aberrancy ... SVT with aberrancy ... #Causes #cardiology
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... with conduction aberrancy ... with conduction aberrancy ... Differential #Diagnosis #Algorithm ... #causes
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
AVnRT (ie SVT) • Irregular ... Antidromic AVRT, SVT w/aberrancy ... • Irregular: Polymorphic ... SVT w/ aberrancy ... #wide #narrow #irregular
Wide Complex Tachycardia - Differential Diagnosis Algorithm
Irregular
 • Polymorphic VT
    - Torsades
Differential Diagnosis Algorithm ... Irregular • ... • AFib with Aberrancy ... - SVT with Aberrancy ... Differential #Diagnosis #Algorithm
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
vs Irregular Narrow ... • DDx: SVT + Aberrancy ... Wide - Irregular ... #wide #narrow #algorithm ... #irregular
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
known SVT with aberrancy ... give adenosine Irregular ... • If AF with aberrancy ... narrow-complex irregular ... management #cardiology #algorithm
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
whether AF is cause ... Tx: Underlying cause ... Rhythm control Irregular ... #Wide #Narrow #Irregular ... #causes #cardiology
Hirsutism - Differential Diagnosis Algorithm
RAPID ONSET
Medications
 • Steroids
 • Danazol
 • Progestin Containing Contraceptives
Increased Serum Testosterone
Differential Diagnosis Algorithm ... Neoplasm SLOW ONSET Regular ... Ethnic Background Irregular ... Differential #Diagnosis #Algorithm ... endocrinology #causes
Biot's Respiration on Physical Exam
Biot's respiration is an abnormal pattern of breathing characterized by groups of
characterized by groups of regular ... inspirations followed by regular ... or irregular periods ... : neurological causes
Narrow Complex Tachycardias (Simplified)

Irregular Narrow Complex Tachycardia:
 1. Atrial fibrillation
	- Usually the correct answer
 2. Multifocal
Simplified) Irregular ... A regular rhythm ... conduction Regular ... differential #diagnosis #causes