Hypoxemia: 

-Abnormal deficiency of oxygen in the arterial blood. In other words low oxygen in the blood. 

restoring the heart's normal sinus rhythm by delivering a synchronized electric shock through two metal paddles placed on the patient's chest. 

Embolus: A foreign object, a quantity of air or gas, a bit of tissue, or piece of a thrombus that circulates in the bloodstream until it becomes lodged in a vessel 

Heart Failure 

When the heart cannot pump enough blood to sustain the body's metabolic needs, it is called heart failure or cardiac insufficiency. Heart failure (HF) is traditionally defined as circulatory congestion caused by the heart's inability to pump effectively 

Pleural Effussion – an abnormal accumulation of fluid in the thoracic cavity between the visceral and parietal plurea. (May be noted in the left side heart failure) 

Arteriosclerosis 

Is the problem associated with Peripheral Vascular Disease which is a common arterial disorder characterized by thickening, loss of elasticity, and calcification of arterial walls, resulting in a decreased blood supply. 

 

bradycardia is a slow rhythm originating in the SA node. It is characterized by a pulse rate of less than 60 bpm. Bradycardia can be life-threatening if the cause is not found. Bradycardia caused by an SA node dysfunction or other undetermined causes may be managed by the insertion of a pacemaker.    

 

Any condition that may alter or impede blood circulation through the coronary arteries. For example, atherosclerosis, the plaque buildup narrows the lumen of the arteries, altering blood flow.