13 results
Auer Rods - Bone marrow aspiration revealed 5% blasts and 65% promyelocytes; many promyelocytes had prominent
Auer Rods - Bone marrow ... prominent Auer rods (arrows ... AcutePromyelocyticLeukemia #Smear #Microscopy ... #NEJM
Causes of Tachycardia - Differential Diagnosis Algorithm
Narrow Complex - Regular:
 • Sinus tachycardia
 • Atrial flutter
Differential Diagnosis Algorithm ... Narrow Complex ... Junctional tachycardia Narrow ... • Irregular SVT ... Differential #Diagnosis #Algorithm
Borrelia recurrentis Infection - Spirochetes were visible (arrows), a finding that suggested louseborne relapsing fever #Clinical
were visible (arrows ... Recurrentis #Smear #Microscopy ... #NEJM
Tinea Versicolor - Physical examination revealed large, coalescing, hypopigmented patches and macules on her torso and
melanocytes (Panel B, arrows ... epidermis (Panel C, arrow ... TineaVersicolor #Rash #Microscopy ... #Spaghetti #NEJM
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Differential Diagnosis Algorithm ... (>100 bpm) - Narrow ... Regular Rhythm SVT ... WPW) - Narrow ... Differential #Diagnosis #Algorithm
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
and Management - Narrow ... vs Irregular Narrow ... • SVT. 140-280 ... • DDx: SVT + ... #algorithm #irregular
Urinary Tract Tuberculosis - Contrast-enhanced computed tomography (CT) of the abdomen showed mild dilatation of the
Panels A and B, arrows ... ureter (Panel C, arrows ... AcidFastBacilli #Microscopy ... #NEJM
Strongyloides stercoralis Hyperinfection - Physical examination revealed reticulated purpuric patches with dusky centers on the abdomen,
larvae (Panel B, arrow ... FilariformLarvae #Microscopy ... #NEJM
Treatment of Stable Wide-Complex Tachycardia
Regular
 • If ventricular tachycardia or uncertain rhythm:
    -
cardioversion • If known SVT ... aberrancy - Follow narrow-complex ... management #cardiology #algorithm
Perirenal Extramedullary Hematopoiesis - Magnetic resonance imaging of the abdomen, performed without the administration of contrast
space (Panel A, arrows ... , blue and red arrows ... Panel B, yellow arrow ... ExtramedullaryHematopoiesis #Microscopy ... #NEJM