thrombi, embolic, calculi, extravasation, mitral stenosis, parenchymal, popliteal artery, thoracentesis, paracentesis, osteolysis, recanalization, atrioventricular, clots, pneumothorax, varices, diverticula, mesenteric, dural, opacification, saphenous vein, lipomas, haematuria, atelectasis, intracerebral, atheroma, venous blood, occlusion, lymphatics, leiomyoma, tortuosity, malposition, choroidal, insufflation, pancreatectomy, telangiectasia, subclavian artery, hilar, cardiac tamponade, ischaemia, arteriovenous, bleb, splanchnic, lavage, basilar artery, stenting, sclerosing, stenoses, comedones, descending aorta, vena cava, tracheobronchial, splenic artery, intraventricular, truncal, umbilical vein, inferior vena cava, keloid, thoracic aorta, hyperemia, hyperkalemia, adventitia, thoracic duct, arteriotomy, anal canal, laryngospasm, eccrine, arterial plaque, pleural cavity, arteriography, chondral, ischemia, distension, caval, intimal, intracranial aneurysm, subarachnoid space, suppurative, hydronephrosis, distensibility, peritoneal cavity, fibrinolysis, mediastinitis, thrombolytic therapy, venography, coarctation, inotropic, bacteriuria, innominate artery, ostium, tamponade, ileal, blockages, synovial, cannulation, thromboembolism, vasoconstriction, circumflex artery, synovium, dislodgement, aqueous humor, anastomoses, iliac artery, embolus, embolism, thromboses, embolization, infarctions, occlusions, aneurysms, infarcts, thrombosis, complications, hemorrhages, haemorrhages, infarct, necroses, thrombus, foci