Assertion: branch block | /r/HasProperty | lbbb
Facets:
Source sentences:
text: People who have bundle branch block usually have either right bundle branch block (RBBB) or left bundle branch block (LBBB), depending on which of the two bundle branches is affected.﻿﻿ Panels B and C in the figure illustrate the characteristic changes that occur in the QRS complex when a person has left or right bundle branch block.