perforations Definition

slits, clefts, crevices, vents, punctures, holes, cracks, slots, foxholes, boreholes, borings, leakages, scalariform, dural, porosities, permeabilities, reamer, indentations, commissure, countersink, radiolucent, thicknesses, bleb, tamponade, kerf, diverticula, angulation, acetabulum, mesial, eyelets, flexures, curette, inferior vena cava, septa, lateral epicondyle, corrugation, annulus, sulci, bullae, anal canal, ostium, scleral, parenchymal, thickness, encrustation, laminations, casing, tunica, tubercles, bursal, thyroid cartilage, tympanic membrane, sigmoid colon, cannula, conjunctiva, curvatures, carotids, dehiscence, chamfer, papillary muscle, serration, paracentesis, glenoid, apertures, stenoses, obturator, suprarenal, atrial septal defect, lamellae, tricuspid valve, granulation tissue, malposition, permeability, platens, calculi, occlusion, ulcerations, toecap, zechstein, caval, subclavian artery, foliation, descending aorta, varices, anticlines, endotracheal tube, radiopaque, ileal, popliteal artery, mitral stenosis, keyways, ptosis, calliper, septal defect, recanalization, exudate, malar, aspirates, anastomosis, ureters,