(n.) A small hole or perforation to receive a cord or fastener, as in garments, sails, etc.
(n.) A metal ring or grommet, or short metallic tube, the ends of which can be bent outward and over to fasten it in place; -- used to line an eyelet hole.
Example Sentences:
(1) In order to assure reproducibility of the applicator positioning, the plaque suture eyelets had to be placed on locating pins.
(2) Five GIC's (Intact, Fuji II, Orthocem B, ChemFil II, and Ketac Fil[capsulated]) and one composite resin (Concise) were tested by bonding GAC eyelets, with a curved photo-etched base, to the buccal surface of human premolars.
(3) The active length is not symmetric with respect to the source center because one source end contains an eyelet.
(4) A reference position was established for the tibial eyelet so that, after the Gore-Tex ligament was implanted, the total anterior-posterior laxity of the knee (at 200 newtons of applied tibial force) matched that of the intact knee (that is, before the anterior cruciate ligament had been cut) at 20 degrees of flexion.
(5) The real attraction is the amazing Song of the Sea eyelet rock arch.
(6) The femoral eyelet was screwed into bone and the tibial eyelet was attached to a force-transducer, which was positioned and locked on a tibial slider track to record forces in the ligament as the tibia was externally loaded.
(7) With an applied extension moment of ten newton-meters, section of the anterior cruciate ligament increased hyperextension of the knee by 2.3 degrees; implantation of the Gore-Tex ligament did not restore full extension, even when the ligament was over-tightened by using a distal location for the tibial eyelet.
(8) Mechanical complications occurred: rupture of the head of the screw (1 case), sliding of the rod in the eyelet with loss of correction (2 cases), fractures of the rod (1 case) or screws (5 cases).
(9) This apparent stretch-out of the ligament could be worked out of the knee by manually flexing and extending the knee thirty times between zero and 90 degrees of flexion while a constant 200-newton force was applied to the tibial eyelet.
(10) It has open circular loops with an eyelet at each loop end.
(11) When the eyelet was in the reference position, the ligament forces ranged from three to 319 newtons when the knee was in full extension, they rose dramatically as the knee was hyperextended, and they decreased to zero in most specimens as the knee was flexed more than 15 degrees.
(12) Osaka brand Roggykei and Tokyo-grown FEAR make some of the edgiest pieces around, such as a vest made of vinyl and eyelet lace, oversized metallic leather clutches and wrist bands slathered in studs and zips.
(13) The lens diameter can be reduced to 7 mm by grasping the eyelets at both open loop ends with a specially designed holding forceps.
(14) It has all the advantages of eyelet wiring while simplifying some of the difficulties connected with that technique.
(15) Any specialized guide wire can be converted to an exchange guide wire by the addition of an eyelet on its stiff end to which an extension guide wire may be hooked.
(16) Button wiring has been used as an alternative to eyelet wiring in the Department of Oral and Dental Surgery of Birmingham General Hospital since 1977.
(17) The fibers were then placed horizontally between two steel hooks inserted in eyelets of the tendon clasps.
(18) For each millimeter that the tibial eyelet was moved distally, the total anterior-posterior laxity decreased by the same amount.
(19) The method uses a modified type of ligation chain that enables the oral surgeon to lasso the tooth with ease and affords the orthodontist large, successively placed eyelets to which he can easily tie elastic thread in order to keep continuous heavy force pulling the tooth toward the oral cavity.
Perforation
Definition:
(n.) The act of perforating, or of boring or piercing through.
(n.) A hole made by boring or piercing; an aperture.
Example Sentences:
(1) report the complications registered, in particular: lead's displacing 6.2%, run away 0.7%, marked hyperthermya 0.0%, haemorrage 0.4%, wound dehiscence 0.3%, asectic necrosis by decubitus 5%, septic necrosis 0.3%, perforation of the heart 0.2%, pulmonary embolism 0.1%.
(2) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
(3) Compliance during dehydration was 7.6 and 12.5% change in IFV per millimeter Hg fall in IFP (micropipettes) in skin and muscle, respectively, whereas compliance in subcutis based on perforated capsule pressure was 2.0% change in IFV per millimeter Hg.
(4) The perforant pathway and fimbria fornix were transected to label afferent fibers to NPY-positive cells.
(5) As to complications they recorded in one case mucosal bleeding after gastrofiberoptic polypectomy and in one case a covered perforation of the sigmoid at the site of colonoscopic polypectomy.
(6) By way of major complications, merely one perforation occurred.
(7) Autopsy data of all patients who received EVS and who died (32 patients, 100%) during this period were available to confirm the diagnosis of perforation.
(8) The results of a prospective inquiry into the aspirin taking habits of a consecutive series of 118 patients admitted to a large general hospital with acute perforation of peptic ulcer are presented.
(9) No perforations, stenoses or thermic lesions after wound healing were observed.
(10) Other serious complications were reservoir perforation during catheterisation in 3 and development of stones in the reservoir in 2 patients.
(11) Major reported complications include hemorrhage, perforation, biliary and pancreatic obstruction, and inflammation with intestinal obstruction.
(12) A retrospective study was conducted into 136 patients who had received surgical treatment for perforated gastroduodenal ulcers, with the view to establishing postoperative lethality and morbidity (comparing simple suturing with definitive ulcer surgery).
(13) Three cases of gastroduodenal perforation and one case of ulceration and extreme thinning of the gastric wall occurred in preterm babies treated with dexamethasone for bronchopulmonary dysplasia.
(14) The energy required for perforation from the external surface to the anterior chamber was the same as the energy required for ab interno perforation.
(15) Cholecystokinin (CCK) as the sulfated (CCK-8S) and unsulfated (CCK-8U) octapeptide sequences, and CR 1409 were administered intraventricularly while the action potential (EAP) in the granular cell layer of the hippocampal dentate gyrus evoked by perforant path stimulation was recorded.
(16) At first the prognosis of perforating keratoplasty improved because of better surgical techniques, so that the number of indications increased.
(17) a) To determine the frequency of perforations in latex surgical gloves before, during, and after surgical and dental procedures; b) to evaluate the topographical distribution of perforations in latex surgical gloves after surgical and dental procedures; and c) to validate methods of testing for latex surgical glove patency.
(18) Perforations of the left atrial or ventricular wall and extravasations of contrast medium during transseptal left heart catheterisation or angiocardiography can be eliminated by replacing the normally used transseptal catheters by Pigtail-catheters.
(19) In the cis-trans axis of the Golgi apparatus the following compartments were observed: (a) On the cis face there was a continuous osmiophilic tubular network referred to as the cis element; (b) a cis compartment composed of 3 or 4 NADPase-positive saccules perforated with pores in register forming wells that contained small vesicles; (c) a trans compartment composed of 1 or 2 TPPAse-positive elements underlying the NADPase ones, followed by 1 or 2 CMPase-positive elements that showed a flattened saccular part continuous with a network of anastomotic tubules.
(20) Dairy pipeline cleaners were the single most common causative substance, injuring ten toddlers (mean age 1.6 years), perforating the esophagus in two.