13 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Tachycardias - Pathophysiology ... pathways through SA ... #SVT #diagnosis ... #cardiology #conduction ... #pathways #avnrt
Positive DVT study showing thrombus in the femoral vein (v), adjacent to the femoral artery (a)
showing thrombus ... #Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT ... Noncompressible #ALiEM
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
- Differential Diagnosis ... Sinus Syndrome • SA ... Aflutter • AVNRT ... tachyarrhythmias #Cardiology ... #Differential #Diagnosis
Lead aVR on EKG
Lead aVR can provide some unique insight into 5 different conditions:

 - Acute
TCA-like overdose - AVRT ... Differentiating VT ... Brugada criteria) #Diagnosis ... #Cardiology #EKG ... #AVR #Utility #ALiEM
Transducer location to evaluate the femoral vein and normal ultrasound images showing common femoral artery (A)
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT ... #Positioning #ALiEM
Intrauterine pregnancy on transvaginal ultrasound, sagittal view. Shown is a gestational sac containing a yolk sac
Intrauterine pregnancy on transvaginal ... Clinical #EM #Obgyn #Radiology ... #PelvicUS #TransVaginal ... #POCUS #Sagittal ... #Endometrium #ALiEM
Transducer location to evaluate the popliteal vein and normal ultrasound images showing popliteal artery (A) and
#Clinical #Diagnosis ... #EM #Radiology ... #Vasc #POCUS #DVT ... #Positioning #ALiEM
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential Diagnosis ... Arrhythmias • SA ... re-entrant tachycardia (AVNRT ... #Differential #Diagnosis ... #Causes #cardiology
Ectopic pregnancy on transvaginal ultrasound, coronal view. Shown is a yolk sac within an extra-uterine gestational
Ectopic pregnancy on transvaginal ... Clinical #Obgyn #Radiology ... #PelvicUS #TransVaginal ... #POCUS #Coronal ... #Ectopic #ALiEM
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
- Differential Diagnosis ... Tachyarrhythmia: • VT ... AFlutter • AVNRT ... Sinus Syndrome (SA ... Syndrome #Syncope #Cardiology