204 results
Cervical Lymph Node Examination

#physicalexam #cervical #lymph #node #lymphnode
Cervical Lymph Node ... cervical #lymph #node ... #lymphnode
Pathophysiology of Subendocardial and transmural ischemia on ECG

#Pathophysiology #Subendocardial #Transmural #Ischemia #ECG #EKG #Cardiology

** GrepMed Recommended
Pathophysiology ... transmural ischemia on ECG ... #Pathophysiology ... #EKG #Cardiology ... Text: The Only EKG
Paracoccidioides brasiliensis Lymphadenitis: 

Paracoccidioidomycosis is a systemic fungal infection rare in the US, but endemic in
Head&neck, Lymph Nodes ... Lymph node entirely ... Note the characteristic ... Lymphadenitis #Pathology #LymphNode
Here is a lymph node that is lymphoid-depleted, fibrotic, and burned-out, typical of late phase HIV
Here is a lymph node ... seen in lymph nodes ... Pathology #Microscopy #LymphNode
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
within the AV node ... Diagnosis #Cardiology #EKG ... #ECG #Electrocardiogram
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Tachycardias - Pathophysiology ... pathways through SA Node ... , Atrium, AV Node ... #Tachycardias #Pathophysiology
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
is below the AV node ... Diagnosis #Cardiology #EKG ... #ECG #Electrocardiogram
Stimulated
SA node
AV node -
Un-stimulated
#PQ
(mV) 0
ECG (lead II)
QRS
#QRS
#SA node
#AV node
#Bundle of His
Bundle branches
#Purkinje fibers
#QRS
#ST
Stimulated SA node ... AV node - Un-stimulated ... #PQ (mV) 0 ECG ... QRS #QRS #SA node ... #AV node #Bundle
The 3 Fates of a Premature Atrial Complex
 • PAC can be conducted with normal QRS
through the AV node ... period of the AV node ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram
Wave changes during evolution of myocardial damage. #Pathophysiology #Cardiology #EKG #Evolution #Infarct #Ischemia
#Pathophysiology ... #Cardiology #EKG