angioscopy
Angioscopy is a medical procedure that allows direct visualization of the inside of blood vessels. It involves inserting a thin, flexible scope, called an angioscope, into an artery or vein. The angioscope is equipped with a light source and a tiny camera, which transmits images to a monitor, enabling physicians to see the vessel's lumen, or inner lining. This allows for detailed examination of abnormalities such as atherosclerosis, thrombi (blood clots), or other lesions. Angioscopy can be performed as a standalone procedure or in conjunction with other vascular interventions like angioplasty or atherectomy. Its primary benefit is providing real-time, direct visualization of the vascular structures, which can aid in diagnosis, treatment planning, and assessment of treatment effectiveness. Potential applications include evaluating coronary arteries, peripheral arteries, and even veins. The procedure typically requires local anesthesia and carries risks common to invasive vascular procedures, such as bleeding, infection, or vessel damage. While not as widely used as angiography, angioscopy offers a unique perspective for certain vascular conditions.