Conduction Disorders

Bundle Branch and Fasicular Blocks:

Intraventricular conduction defect:
- A 70 year old woman with recurrent ventricular tachycardia and a severe intra-ventricular conduction defect.
- A 62 year old man with a severe intra-ventricular conduction defect simulating ventricular bigemini.
Right Bundle Branch Block
- An elderly man with RBBB and possible LPHB
- An elderly man with RBBB and atrial flutter
- A patient with PACs conducted with a RBBB
- A patient with a RBBB and PACs.
- A patient with a RBBB secondary to massive Pulmonary embolism
- A 35 yr. old patient with possible Chagas disease induced right bundle branch block.
Left Bundle Branch Block
- Recordings of rate dependent left bundle branch block.
- case two
- Left bundle branch block and first degree A/V block
Left Anterior Fasicular Block
- case one (in the setting of an acute anterior wall MI)
- in a middle aged man with first degree block
- an 80 year old man
- A 77 year old man with previous myocardial infarction
Left Posterior Fasicular Block
- A 19 year old boy with an normal echocardiogram
Bifasicular block
- Right bundle branch block with left anterior hemi-block
  - In a 41 year old patient who had had surgical correction of Tetalogy of Fallot
  - With possible RVH
  - In a patient with atrial fibrillation
  - In a elderly man with possible left atrial abnormality
  - 54 year old man with a heart transplant: The EKG shows: Sinus rhythm with a right bundle branch block and a left anterior hemiblock. Also there is a left atrial abnormality and independent atrial activity.
- Right bundle branch block with left posterior hemi-block
  - A patient on the hospital ward with RBBB, Left Posterior Hemiblock, criteria for LAA and RAA.
- An elderly woman with a history of ventricular tachycardia
Alternating Bundle Branch Block
- case one
Trifasicular block

A/V Blocks

first degree block:
- A 77 year old man with previous myocardial infarction
- A 63 year old man
- second case
- third case
- In a middle aged man with LAFB
- In a 20 year old woman with Ebstien's anomaly
- In an 87 year old man with a VVI pacemaker
second degree block
- Mobitz I
  - Mobitz I A/V block and high grade A/V block from a woman with pre-syncope.
- Mobitz II
  - A patient with MobitzII A/V block post pacemaker implant for syncope
  - From a Holter recording from a middle aged woman, also shows 2:1 block
Complete heart block
- Complete heart block detected with a Reveal implantable monitor
- A 65 year old woman with tiredness and difficulty walking. The EKG shows complete heart block.
- An 85 year old patient with previous trifasicular block

Sinus Node Block:

A middle aged woman treated for atrial fibrillation with a possible sinus node exit block (Mobitz 1)