(n.) A contrivance, often consisting of a noose of cord, or the like, by which a bird or other animal may be entangled and caught; a trap; a gin.
(n.) Hence, anything by which one is entangled and brought into trouble.
(n.) The gut or string stretched across the lower head of a drum.
(n.) An instrument, consisting usually of a wireloop or noose, for removing tumors, etc., by avulsion.
(v. t.) To catch with a snare; to insnare; to entangle; hence, to bring into unexpected evil, perplexity, or danger.
Example Sentences:
(1) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.
(2) The effects of coronary reperfusion on the uptake of digoxin by ischemic myocardium were studied in 17 open chest dogs undergoing anterior wall infarction produced by snaring confluent branches of the left coronary arterial system.
(3) Was Snare genuine, was the painting stolen, was he making it up?
(4) Different grades of stenoses were created by snares.
(5) Facebook Twitter Pinterest Laura Cumming beside Velázquez’s Portrait of a Man at Apsley House, where John Snare would also have seen it.
(6) With the venae cavae snared, temperatures in the right atrial septum were not significantly different from those measured simultaneously in the right ventricle.
(7) In this artificial vessel (but not in a glass model) a snare stenosis caused reduction in flow when outflow pressure was lowered.
(8) Atrial preservation was ensured by combining systemic (24 degrees C) and topical hypothermia with snared double caval cannulation during arrest.
(9) In 2 patients the tumor was excised by snare, in 4 patients a surgical resection was carried out.
(10) So we looped them into the reel-to-reels and crowded round the speakers to hear what their album sounded like – but all we got was the clang of a snare drum.
(11) Our method of ER is endoscopic double snare polypectomy.
(12) But the experience of Royal Mail, which underwent a similar regime change some years ago, provides a chilling precedent of what aggressive regulators can do, and also of the snare that European competition laws potentially lay for public services when they are transformed into players in a market.
(13) Sky's snaring of Lumsden, holder of the most powerful job in British television comedy, and its move into a genre which is traditionally expensive and risky, follows bids by Sky1's director of programmes, Stuart Murphy, a former controller of BBC3, for established hits and talent from its terrestrial rivals.
(14) Occluding snares at T-13 limited the effect of raised pressure on the brain.
(15) Snare describes the portrait quite clearly: the young Charles with his large liquid eyes and pale face, appearing in three-quarter view without rigidity or outline, the painting as airy as mist (and the prince too young for Van Dyck, who only portrayed Charles in his 30s).
(16) After chest closure the common carotid arteries were exposed and immediately ligated or else catheter snares were installed to induce ischemia at a later date.
(17) A snare placed around the IA was used to unilaterally decrease renal arterial perfusion pressure (RAPP) for the experimental kidney.
(18) Mean aortic pressure was kept nearly constant during the interventions by manipulation of an aortic clamp or a vena caval snare.
(19) Graded reductions in uterine and umbilical blood flows were achieved by a hypogastric artery snare and a balloon cuff encircling the umbilical cord.
(20) During MVR with complete chordal preservation, snares were placed around the anterior and posterior papillary muscles.
Trepan
Definition:
(n.) A crown-saw or cylindrical saw for perforating the skull, turned, when used, like a bit or gimlet. See Trephine.
(n.) A kind of broad chisel for sinking shafts.
(v. t. & i.) To perforate (the skull) with a trepan, so as to remove a portion of the bone, and thus relieve the brain from pressure or irritation; to perform an operation with the trepan.
(n.) A snare; a trapan.
(n.) a deceiver; a cheat.
(v. t.) To insnare; to trap; to trapan.
Example Sentences:
(1) The automatic half of both the motor which advances the trepan as well as the second motor which rotates the trepan is triggered by the sudden change in electrical resistance between the trepan and the patient's internal body fluid, at the final stage of penetration.
(2) Labyrinthine trepanation was performed in the majority of 16 patients with minor agenesis of middle ear involving either stapedovestibular ankylosis or absence of fenestra vestibuli.
(3) The introduction of a new motorized trepan in ophthalmic surgery by Arthur v. Hippel in 1891 was a very important achievement.
(4) Already Hippocrates recommended decompression-trepanation for the treatment of hydrocephalus.
(5) Borings with rose trepans without cooling fluid cause sometimes considerable heat lesions up to a depth of 30 mu.
(6) The method of choice for the treatment was the osteoplastic trepanation with a removal of the haematoma.
(7) A second similar observation was made in a 15 year old male, trepanated because of an epidural abscess.
(8) Surgical techniques were those of Mackensen (1972), the trap-door technique, and a trepanation of the sclerocornea with regrafting.
(9) Resection trepanation of the skull was carried out in 55 patients, osteoplastic in 23.
(10) It can be demonstrated that because of the stress on the femur and its mechanical characteristics (material distribution, density distribution, breaking strength, "structure" strength and the histological structure), a lateral trepanation of the femoral corticalis is weakening the bone in its mechanically most stressed part whereas an anterior fenestration is mechanically much better.
(11) Before trepanation they received infiltration anaesthesia of the scalp at the site of the proposed operation.
(12) The surgical removing of the apical part of the implant with the use of a Trepan bur made it possible to examine and visualize histologically and microradiographically the tissue adjacent to the implant.
(13) Due to these observations, Perier had suggested to treat deafness by trepanation.
(14) Investigations of the French physician Perier on patients after a trepanation of their skulls have shown that talking can be understood in the case of hermetically closed ears by means of the trepanation scar.
(15) Since skin problems as decubitus and infections are well known risks in osteoplastic trepanations in congenital malformations in children, we searched for a reduction in size of the implants and the possibility to use biodegradable materials.
(16) This case shows that the value of angiography for the diagnosis of brain death may sometimes be limited, at least in those cases in which osteoclastic trepanation has been performed or there are other causes for a skull defect, because they can prevent the rise of intracranial pressure which brings about the cerebral circulatory arrest.
(17) After osteoclastic trepanation 45 patients were investigated with ultrasonic tomography.
(18) This is effected by the ability to change the penetration angle of the electrode or by choosing a different point of trepanation.
(19) During trepanation a macroscopically typical finding of Sturge-Weber-syndrome could be demonstrated (angioma capillare et venosum) covering almost the entire right posterior hemisphere.
(20) Since the bone meal is usually obtained during trepanation, bone biopsies of other body regions are unnecessary.