What's the difference between headgear and well?

Headgear


Definition:

  • (n.) Headdress.
  • (n.) Apparatus above ground at the mouth of a mine or deep well.

Example Sentences:

  • (1) Asymmetries occur less often whilst using the low-cervical-pull according to Sander, due to the reduced friction between the two plastic parts of this headgear system.
  • (2) Eight macerated human child skulls with a dental age of approximately 9.5 years (mixed dentition) were consecutively subjected to an experimental standardized high-pull headgear traction system attached to the maxilla at the first permanent molar area via an immovable acrylic resin splint covering all teeth.
  • (3) Questionnaires designed to assess attitudes and use of headgear were completed by 537 Division I collegiate wrestlers.
  • (4) This is brought about by the corresponding mechanics of the activator-headgear combination.
  • (5) These results demonstrated that open bite complicated by a Class II vertical growth pattern can be treated during the mixed dentition with favorable results by a combination of a removable functional appliance and high-pull headgear.
  • (6) While no change in SNA occurred with Andresen therapy, Begg and headgear therapies produced a permanent reduction in the variable.
  • (7) The bite-jumping-appliance BJA is a special functional appliance which affects the upper jaw comparably to activator headgear combinations (SNA angle).
  • (8) Cervical headgear, Class II, or vertical elastics were used when indicated.
  • (9) All wearers of headgear and their families should be educated in the proper use of these devices and about the potential for severe facial injuries.
  • (10) The headgear force can either be distributed directly on the teeth to be moved, on hooks which are soldered on the archwire, on chin caps or mandibular troughs resp.
  • (11) Two types of cervical headgear were presented, the cervical traction with caudal tip and with cranial tip of the long outer bow.
  • (12) The pterygoid plates of the sphenoid bone, the zygomatic arches, the junction of the maxilla with the lacrimal bone and the ethmoid, and the maxillary teeth were affected by both types of headgear.
  • (13) The bilateral ear protection device, referred to as "headgear", is fitted to all patients in the burn center who require intubation for an inhalation injury; it is worn continuously until extubation.
  • (14) The facebow, which is of necessity removable, can be displaced from its intra-oral attachments (whilst still connected to the headgear by the elastics) and may result in personal injury.
  • (15) Girls were more cooperative in wearing headgear, which was related to their more general attitude of cooperation.
  • (16) A small reduction was also produced in SNB by Begg and headgear therapies.
  • (17) The effect of lever arms in the headgear assembly on the load delivered to the teeth warrants further study.
  • (18) Six subjects would rotate their heads laterally (from side-to-side) for 30 min with each of the headgear loading combinations.
  • (19) The study comprises an analysis of the effect of treatment with a modified activator combined with a high-pull headgear during a standardized observation period of the initial 6 months of treatment.
  • (20) Four subjects were monitored in the sleep lab with both our headgear and standard polysomnography.

Well


Definition:

  • (v. i.) An issue of water from the earth; a spring; a fountain.
  • (v. i.) A pit or hole sunk into the earth to such a depth as to reach a supply of water, generally of a cylindrical form, and often walled with stone or bricks to prevent the earth from caving in.
  • (v. i.) A shaft made in the earth to obtain oil or brine.
  • (v. i.) Fig.: A source of supply; fountain; wellspring.
  • (v. i.) An inclosure in the middle of a vessel's hold, around the pumps, from the bottom to the lower deck, to preserve the pumps from damage and facilitate their inspection.
  • (v. i.) A compartment in the middle of the hold of a fishing vessel, made tight at the sides, but having holes perforated in the bottom to let in water for the preservation of fish alive while they are transported to market.
  • (v. i.) A vertical passage in the stern into which an auxiliary screw propeller may be drawn up out of water.
  • (v. i.) A depressed space in the after part of the deck; -- often called the cockpit.
  • (v. i.) A hole or excavation in the earth, in mining, from which run branches or galleries.
  • (v. i.) An opening through the floors of a building, as for a staircase or an elevator; a wellhole.
  • (v. i.) The lower part of a furnace, into which the metal falls.
  • (v. i.) To issue forth, as water from the earth; to flow; to spring.
  • (v. t.) To pour forth, as from a well.
  • (v. t.) In a good or proper manner; justly; rightly; not ill or wickedly.
  • (v. t.) Suitably to one's condition, to the occasion, or to a proposed end or use; suitably; abundantly; fully; adequately; thoroughly.
  • (v. t.) Fully or about; -- used with numbers.
  • (v. t.) In such manner as is desirable; so as one could wish; satisfactorily; favorably; advantageously; conveniently.
  • (v. t.) Considerably; not a little; far.
  • (a.) Good in condition or circumstances; desirable, either in a natural or moral sense; fortunate; convenient; advantageous; happy; as, it is well for the country that the crops did not fail; it is well that the mistake was discovered.
  • (a.) Being in health; sound in body; not ailing, diseased, or sick; healthy; as, a well man; the patient is perfectly well.
  • (a.) Being in favor; favored; fortunate.
  • (a.) Safe; as, a chip warranted well at a certain day and place.

Example Sentences:

  • (1) Furthermore, it had early diagnostic (seven days) as well as prognostic value, as revealed by response to therapy and decrease in COA titer.
  • (2) These results indicated that the PG determination was the most accurate predictor of fetal lung well-being prior to birth among the clinical tests so far reported.
  • (3) This paper discusses the typical echocardiographic patterns of a variety of important conditions concerning the mitral valve, the left ventricle, the interatrial and interventricular septum as well as the influence of respiration on the performance of echocardiograms.
  • (4) The authors have presented in two previous articles the graphic solutions resembling Tscherning ellipses, for spherical as well as for aspherical ophthalmic lenses free of astigmatism or power error.
  • (5) This bone could not be degraded by human monocytes in vitro as well as control bone (only 54% of control; P less than 0.003).
  • (6) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
  • (7) Chapter one Announcement of the Islamic Caliphate The announcement of the renewal of the caliphate in Iraq in the year 1427AH [2006] was the arbiter between division and separation as well as the glory of the Muslims.
  • (8) Participants (n=165) entering a week-long outpatient education program completed a protocol measuring self-care patterns, glycosylated hemoglobin levels, and emotional well-being.
  • (9) In some cervical nodes, a few follicles, lymphocyte clusters, and a well-developed plasmocyte population were also present.
  • (10) The data from this experience as well as others previously reported can yield prognostic indicators of survival in cases of accidental hypothermia.
  • (11) Although Jeggo's Chinese hamster ovary cells were more responsive to mAMSA, novo still abrogated mAMSA toxicity in the mutant cells as well as in the parental Chinese hamster ovary cells 2,4-Dinitrophenol acted similarly to novo with respect to mAMSA killing, but neither compound reduced the ATP content of V79 cells.
  • (12) The extent of the infectious process was limited, however, because the life span of the cultures was not significantly shortened, the yields of infectious virus per immunofluorescent cell were at all times low, and most infected cells contained only a few well-delineated small masses of antigen, suggestive of an abortive infection.
  • (13) The role of whole Mycobacteria, mycobacterial cell walls and waxes D as immunostimulants was well established many years ago.
  • (14) We have investigated a physiological role of endogenous insulin on exocrine pancreatic secretion stimulated by a liquid meal as well as exogenous secretin and cholecystokinin octapeptide (CCK-8) in conscious rats.
  • (15) His son, Karim Makarius, opened the gallery to display some of the legacy bequeathed to him by his father in 2009, as well as the work of other Argentine photographers and artists – currently images by contemporary photographer Facundo de Zuviria are also on show.
  • (16) This treatment is usually well tolerated but not devoid of systemic effects.
  • (17) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
  • (18) At the time, with a regular supply of British immigrants arriving in large numbers in Australia, Biggs was able to blend in well as "Terry Cook", a carpenter, so well in fact that his wife, Charmian, was able to join him with his three sons.
  • (19) Content of cyclic nucleoside monophosphates was decreased in all the eye tissues in experimental toxico-allergic uveitis as well as penetration of cAMP into the fluid of anterior chamber of the eye.
  • (20) These data indicate that RNA faithfully transfers "suppressive" as well as "positive" types of immune responses that have been reported previously for lymphocytes obtained directly from tumour-bearing and tumour-immune animals.