103 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
prolongation of the PR ... 'dropped' QRS complex ... the dropped QRS complex ... , the PR interval ... #Mobitz1 #Mobitz
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
prolongation of the PR ... 'dropped' QRS complex ... the dropped QRS complex ... , the PR interval ... #Mobitz1 #Mobitz
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Block type II (aka Mobitz ... There is constant PR ... • The QRS complex ... AVBlock #TypeII #MobitzII ... electrocardiogram #Mobitz2
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
Mobitz II heart ... not preceded by PR ... not followed by PR ... conducted QRS complex ... #Mobitz2 #Mobitz
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Degree Heart Block, Mobitz ... waves and QRS complexes ... • PR interval ... the AV node #Mobitz
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Degree Heart Block, Mobitz ... normal • QRS complexes ... branch block • PR ... His-Purkinje system #Mobitz
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
• Prolonged PR ... Treatment 2nd Degree, Mobitz ... • Prolonged PR ... . 2nd Degree, Mobitz ... Pacemaker 3rd Degree, Complete
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
with prolonged PR ... preceding each QRS complex ... Degree AV Block - Mobitz ... not you have a Mobitz ... with progressive PR
Large complex pleural effusion on Lung POCUS

Large complex pleural effusion as the etiology of this patient's
Large complex pleural ... effusion on Lung ... POCUS Large ... complex pleural ... #POCUS #lung #ultrasound
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Plankton Sign on Lung POCUS

Plankton sign = floating debris --> the swirling, punctiform internal echoes within
Plankton Sign on Lung ... POCUS Plankton ... nature of the effusion ... Plankton #Sign #Lung ... #POCUS #clinical
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