5844 results
RBBB Ventricular Tachycardia Criteria - Lead V1 - Telemetry Diagnosis
WCT is VT IF:
 • R >
V1 - Telemetry Diagnosis ... • QR, qR, RS, Biphasic ... #Criteria #V1 #diagnosis
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
Biphasic Illness ... Leptospirosis #Biphasic ... #Phases #Diagnosis
There are two patterns of T-wave abnormality in Wellens’ syndrome:
-Type A = Biphasic, with initial positivity
syndrome: -Type A = Biphasic ... 75% of cases) #Diagnosis
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
Syndrome Type A - Biphasic ... Electrocardiogram #Diagnosis
Wellens Syndrome on EKG
Associated with a critical stenosis of the proximal LAD, suggestive of impending infarction
-
segment Type A: Biphasic ... electrocardiogram #diagnosis
Electrocardiographic Features of Digoxin Toxicity
 • Virtually any arrhythmia is possible. None specific for digoxin toxicity
Flattened/inverted/Biphasic ... toxicology #cardiology #diagnosis
Brugada Syndrome - EKG Characteristics
Patients with Brugada have a pseudo-RBBB and persistent ST elevations in V1-V2.
Type
• Upright or biphasic ... Type2 #EKG #ECG #diagnosis
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
Sinus Rhythm - ECG Diagnosis ... • most often biphasic ... nsr #cardiology #diagnosis
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
- Differential Diagnosis ... Cervical Trachea - Biphasic ... #differential #diagnosis
An Algorithm for the Diagnosis of Wheezing and Stridor

Stridor: Louder, constant-pitch sound over central airways
Wheezing: Musical
Algorithm for the Diagnosis ... Epiglottitis Biphasic ... #differential #diagnosis