(1) Interventional paediatric cardiology mainly involves dilatation of stenotic vessels or valves and occlusion of abnormal communications.(2) The overall rate of oesophageal perforation after flexible endoscopy involving oesophageal instrumentation, biopsy, or dilatation is 2.6%.(3) Between 14 and 19 weeks of pregnancy, a process known as surgical dilatation and evacuation (often referred to as D & E) may be used.(4) Ten of 12 patients with predominantly extrinsic compression of the central airways underwent dilatation using a high-pressure balloon catheter.(5) He had undergone a dilatation for an u2018esophageal strictureu2019 about 5 years ago for similar problems at another institution.(6) The best known and most extensively studied baroreceptors are those in the carotid sinuses, dilatations of the carotid arteries in the neck.(7) The saccular or cystic form is the most severe type and is characterized by a ballooning of the bronchi with fluid-filled, sac-like dilatations .