James Aloysius Ronan M.D.

Deep vein thrombosis, or DVT, is characterized by the formation of clots, or thrombus, in one or more of deep veins in the body. Clots may develop in different parts of the body, like arms or chest, but are more commonly seen in the legs. DVT is a serious condition as the blood clot may move to...

What is a bubble study?A bubble study is a type of echocardiogram, which is the ultrasound of the heart. An echocardiogram is done to visualize the heart and its surrounding areas. Better images of the heart can be produced when a “contrast” is used during the echocardiogram. In a bubble study,...

Blood flows continuously through blood vessels and supplies nutrients and oxygen to different parts of the body. At the site of an injury, a blood clot prevents excess bleeding. Under normal conditions, blood clots are lifesaving. When the clot is formed as a part of normal repair process in the...

Congestive Heart Failure is also called as heart failure, CHF, cardiac failure, left sided heart failure or right sided heart failure. It is a condition in which the heart's function to contract and pump blood is inadequate to meet the needs of the body and the lungs. The blood from the right...

Lupus does not have a complete cure; however, the symptoms can be managed. With thorough treatment, life expectancy of the patient can be increased to the fullest. Early diagnosis and treatment of lupus is important for preventing permanent damage to one's organs.Your doctor may begin your treatment...

What is atherosclerosis?Atherosclerosis is also known as arteriosclerotic vascular disease or ASVD. It is a particular type of arteriosclerosis in which an artery wall gets thickened as an effect of attack and accumulation of white blood cells and rupture of the intimal smooth muscle cell producing...