What's the difference between hammer and malleus?

Hammer


Definition:

  • (n.) An instrument for driving nails, beating metals, and the like, consisting of a head, usually of steel or iron, fixed crosswise to a handle.
  • (n.) Something which in firm or action resembles the common hammer
  • (n.) That part of a clock which strikes upon the bell to indicate the hour.
  • (n.) The padded mallet of a piano, which strikes the wires, to produce the tones.
  • (n.) The malleus.
  • (n.) That part of a gunlock which strikes the percussion cap, or firing pin; the cock; formerly, however, a piece of steel covering the pan of a flintlock musket and struck by the flint of the cock to ignite the priming.
  • (n.) Also, a person of thing that smites or shatters; as, St. Augustine was the hammer of heresies.
  • (v. t.) To beat with a hammer; to beat with heavy blows; as, to hammer iron.
  • (v. t.) To form or forge with a hammer; to shape by beating.
  • (v. t.) To form in the mind; to shape by hard intellectual labor; -- usually with out.
  • (v. i.) To be busy forming anything; to labor hard as if shaping something with a hammer.
  • (v. i.) To strike repeated blows, literally or figuratively.

Example Sentences:

  • (1) Meeting after meeting during 2011 to try to hammer out agreements about the basic shape of the Egyptian constitution – meetings that always mysteriously collapsed.
  • (2) The result will be yet another humiliating hammering for Labour in a seat it could never win, but hey, never mind.
  • (3) The trust was a compromise hammered out in the wake of the Hutton report, when the corporation hoped to maintain the status quo by preserving the old BBC governors.
  • (4) Denni Karlsson and I are standing by a glacial river as it hammers through a rocky gorge.
  • (5) The preceding paper (Hammer, C.H., A. Nicholson, and M. M. Mayer, 1975, Proc.
  • (6) The neurological deficits presented in this case were due to pontine infarction, which was suspected to be produced by thrombosis from the aneurysm, and a hydrocephalus might have been caused by a "water-hammering" effect of the elongated basilar artery.
  • (7) You’d think Michael Foot himself was running, attending debates in a hammer and sickle-print donkey jacket, from the amount we’ve been talking about him.
  • (8) The ultrasonic root planing however showed a more discrete scalloped surface with very small tears and having a hammered appearance.
  • (9) It's hard to imagine a more masculine character than Thor, who is based on the god of thunder of Norse myth: he's the strapping, hammer-wielding son of Odin who, more often than not, sports a beard and likes nothing better than smacking frost giants.
  • (10) He's scored for the Hammers, Newcastle, Derby and Leicester.
  • (11) IPC Media's NME, which was overtaken by Future Publishing monthly Metal Hammer for the first time in the second half of last year, had an average weekly circulation of 40,948 in the first half of 2009, down 27.2% on the same period in 2008.
  • (12) On the weather map rain hammers down like a monsoon.
  • (13) Formative experiences included watching Hammer horror films aged six as his babysitter passed him cigarettes, and of course Top Of The Pops: "I remember being seven and watching Ian Dury & The Blockheads and Lena Lovich.
  • (14) In 1967 Baker's career took a different turn when he joined Hammer.
  • (15) However, the match would end 2-2 thanks to a last-gasp Leonardo Ulloa penalty awarded after Jeffrey Schlupp went down under pressure from Carroll – something which infuriated the Hammers striker.
  • (16) Fabregas hammers it down the middle, the ball sailing slightly to the left before bulging the net.
  • (17) Global stock markets have fallen sharply on fears that the proposed €110bn (£95bn) rescue package hammered out over the weekend for Greece will not be enough to solve its financial crisis, as well as concern that the problems could spread to other European countries.
  • (18) Work to hammer out the details would begin immediately, Ghani said on Friday.
  • (19) He urged the prime minister, David Cameron, and Osborne to join leaders in Brussels to hammer out a deal.
  • (20) The relationship between final hammer velocity and maximum amplitude of radiated piano sound was investigated.

Malleus


Definition:

  • (n.) The outermost of the three small auditory bones, ossicles; the hammer. It is attached to the tympanic membrane by a long process, the handle or manubrium. See Illust. of Far.
  • (n.) One of the hard lateral pieces of the mastax of Rotifera. See Mastax.
  • (n.) A genus of bivalve shells; the hammer shell.

Example Sentences:

  • (1) Unfortunately, both the malleus and the stapes have to be in good position to use this type of reconstruction making it much less common than other forms of ossiculoplasty.
  • (2) These complications are of much higher frequency than after tympanoplasty with autograft, and indications for tympano-ossicular homografts are now limited to total tympanic destruction with absence of handle of malleus.
  • (3) In our series of 31 patients, it was found that severe conductive hearing loss, abundant pale granulations, and denuded malleus handle are constant findings and, in our opinion, are significant clinical features of the pathology.
  • (4) The observed pattern of development in nonirradiated specimens was the following: hypertrophy of the rostral process and endochondral-type ossification, fibrous atrophy in the midsection, and mineralization of the malleus and incus.
  • (5) The position, displacement and phase angle of the rotation axis of the ossicles was calculated based on the displacement and phase angle of the umbo, malleus head and lenticular process.
  • (6) The reshaped incus is repositioned between the malleus handle and oval window when the stapes is fixed and there also exists a lateral ossicular chain defect.
  • (7) The malleus exhibits a handle separated from its head and keeping a persistant relationship with the tubotympanic recess.
  • (8) The position of the normal-shaped mobile stapes was just medial, and not posteromedial, to the malleus.
  • (9) This paper presents the authors' experiences with one method of reconstruction of the tympanic membrane when it is totally absent or when there is a fixed, retracted, defective, or absent malleus.
  • (10) pseudomallei only, and with it, it is possible to resolve the immunological problem of distinguishing diagnosis between Malleus and Melioidosis.
  • (11) At high levels, the attachment is less intimate, most of the fibers appearing to pass lateral to the malleus handle.
  • (12) Temporal fascia placed medially to the tympanic remnants with the malleus handle exteriorized has been used successfully in over 1,200 tympanoplasties with adequate conization of the drumhead produced in most cases.
  • (13) All points on the tympanic membrane vibrate in phase with the malleus up to a frequency of 1 kHz.
  • (14) A review of 62 cases of blockage of head of malleus showed that apart from secondary lesions (post-traumatic, postoperative, postinfectious), primary blockades were a definite entity.
  • (15) Measurements of tympanic membrane surface area; depth of the tympanic membrane cone; the lengths of the malleus and incus long processes; and stapes footplate, annular space, and oval window areas were obtained using video micrographs and computer digitization techniques.
  • (16) These procedures, short and long "L-shaped" assemblies, used for patients without a malleus, resulted in a mean 27 dB bone-air gap postoperatively.
  • (17) Thus, disarticulation of ossicles can be localized precisely, and fixation of the head of the malleus can be differentiated from stapes fixation.
  • (18) However, conventional atticotomy was not able to achieve improvement in the mobility of the ossicles because the mobility is usually severely restricted at the malleus.
  • (19) We report on a 5-year experience with 44 patients (1980-1985) with incus interposition using a modelled or sculptured incus, either autograft or homograft, to correct ossicular discontinuity when a functional malleus and stapes are present.
  • (20) Meckel's cartilage appeared as a single, continuous fibrous structure lying between the mandibular lingula and the malleus of the middle ear in fetuses of 210 mm crown-rump length (22 weeks of age) and over.