What causes balloon dilatation to produce entrapment?

The reasons for vascular balloon dilatation to produce clips are mainly related to atherosclerosis during the procedure, as well as hypertension, atherosclerosis, congenital vascular dysplasia, and other factors, which should be analyzed reasonably according to different situations.
Vascular balloon dilatation is a balloon that expands the blocked and narrowed blood vessels, squeezes the vascular plaques, and makes the blood circulation smooth, so as to achieve the purpose of treating the disease. If the patient’s localized atherosclerosis is more serious, the balloon dilatation will lead to the rupture and dislodgement of the plaque, thus causing the generation of clips.
In addition, severe high blood pressure can also make the elastic fiber of the blood vessel degeneration or necrosis, which makes the inner membrane damage, the blood will rush to the middle membrane and the outer membrane layer between the formation of arterial vascular sandwich.
Balloon dilatation with entrapment is a very risky condition, and the patient may go into shock due to blood loss, which can be life-threatening and requires prompt medical attention.