Bifascicular Block:
1. Left anterior fascicular block (LAFB) or left posterior fascicular block (LPFB)
AND
2. Right bundle branch block (RBBB)
Trifascicular Block (impending):
1. Left anterior fascicular block (LAFB) or left posterior fascicular block (LPFB)
2. Right bundle branch block (RBBB)
AND
3. First degree AV Block (Delayed conduction through the remaining fascicle)
NOTE: If complete blockage, third degree heart block will occur!
REFERENCES
Obstructive sleep apnea (OSA) is thought to lead to secondary polycythemia due to intermittent hypoxia,…
Catabolism of hemoglobin leads to the release of heme, which converts to biliverdin and then…
Tongue scalloping refers to the series of indentations along the sides of the tongue that…
Older age is recognized as a risk factor for obstructive sleep apnea.[1] But why? Suspected…
Being overweight (BMI ≥ 25 kg/m2)/Obese (BMI ≥ 30 kg/m2) is one of the most…
Nocturia is a common symptom associated with obstructive sleep apnea. [1] Img Cred: Am J…
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