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Plaque build-up often doesn’t cause symptoms, but it can block blood flow to vital organs like your heart. Coronary artery disease occurs when atherosclerosis affects the arteries supplying ...
An embolectomy is a procedure conducted when a blockage moves from its original site to another place in the body, thus forming an embolus. There are two methods of performing embolectomy. [15] The first method is catheter embolectomy, which involves the insertion of a catheter into the affected artery and the subsequent removal of the embolus.
Some people don’t experience any symptoms at all. Symptoms common in several types of cardiovascular disease include: Shortness of breath. Chest pain. Fatigue. Dizziness. Fainting. Fever ...
Pulmonary embolism (PE) is a blockage of an artery in the lungs by a substance that has moved from elsewhere in the body through the bloodstream . [6] Symptoms of a PE may include shortness of breath, chest pain particularly upon breathing in, and coughing up blood. [1]
Diagram of stent placement. In A, the catheter is inserted across the lesion. In B, the balloon is inflated, expanding the stent and compressing the plaque. In C, the catheter and deflated balloon have been removed. Before-and-after cross sections of the artery show the results of the stent placement.
Pulmonary artery catheter Severe tricuspid regurgitation. In terms of the diagnosis of pulmonary hypertension, it has five major types, and a series of tests must be performed to distinguish pulmonary arterial hypertension from venous, hypoxic, thromboembolic, or unclear multifactorial varieties.
The symptoms of claudication ensue when the artery spasms, or clamps down on itself, creating an obstruction. Like atherosclerosis, this leads to decreased blood flow to the tissue downstream of the obstruction. Thrombosis, or the formation of a blood clot, usually occurs due to stasis or trauma. [54]
A thin tube called a catheter is inserted through a blood vessel to the heart and once there, heat or cold energy is used to create tiny scars in the heart which block irregular rhythms and ...
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