Medicine General 21200e73 Which of the following is cause of RBBB A It can occur in a normal person B Pulmonary embolism C Corpulmonale D All of the above High-Yield Explanation Ans. is 'd' i.e., All of the above Causes of RBBB Normal physiological Pulmonary embolism/corpulmonale Pulmonary aery hypeension ASD Rheumatic hea disease