A 37 year old patient with severe CP, SOB, and CHF was admit…

A 37 year old patient with severe CP, SOB, and CHF was admitted to a local hospital.  His coronary angiogram reveals thrombosis in the circumflex branch of the left coronary artery.  What condition could result from blockage of blood flow in the circumflex branch?  (Hint: stenosis = narrow; insufficiency = leaky)

A 61 year old male falls off a ladder and breaks multiple ri…

A 61 year old male falls off a ladder and breaks multiple ribs.  He immediately has difficulty breathing and calls for an ambulance.  Paramedics do not hear breath sounds on his right side.  If he has a pneumothorax, what happened to the right intrapleural pressure?