Dizziness may be complained of and dyspnea is usually marked.
The patient feels a commotion in his chest, dyspnea, precordial distress, etc.
There may be dyspnea and a sense of anguish accompanied with a rapid and feeble pulse.
Striking cyanosis is an early symptom, while there is little if any dyspnea and edema.
There comes a time when all forms of exercise must be prohibited ...