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
Nocturia is a common symptom associated with obstructive sleep apnea. [1] Img Cred: Am J…
ASD (Atrial Septal Defect) Wide, Fixed split S2 (in contrast to the normal variation in…
Mixed apneas are characterized by absent respiratory effort and airflow in the first section of…
Although rare, the differential diagnosis of hypoventilation and hypercapnia respiratory failure includes hypothyroidism. It is…
B-type natriuretic peptide (BNP) is a hormone created in response to cardiac wall stretch due…
A common finding described on computed tomography (CT) imaging. A disease with a peribronchovascular distribution…
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