| 单词 | Eustachian tube |
| 例句 | Incidentally, another piece of tubing in the body, the Eustachian tube linking the middle ear to the pharynx, was also described around this time, by Bartolomeo Eustachio. The Scientists 2003-10-21T00:00:00Z This forces air through the Eustachian tubes and will open the blockage. 8 Ways to Tackle Long-Haul Flights With Children 2017-08-09T04:00:00Z More than that, mbv takes hold of your battered, puny Eustachian tubes and redefines which way is up. My Bloody Valentine: m b v – review 2013-02-10T00:05:03Z Following one of these infections, the Eustachian tube becomes inflamed and blocked. My Beethoven moment 2010-09-07T20:30:00Z On the other side of the tympanum is the Eustachian tube. Fundamentals of Biology 2015-01-01T00:00:00Z Respiratory illnesses affect your sinuses and Eustachian tubes, which connect your middle ear to your throat. Advice | Why flying while sick can make you feel worse The Eustachian tubes connect the middle ear to the throat and allow us to equalize pressure in the middle ear to avoid an imbalance of force on the eardrum. College Physics for AP Courses 2015-08-12T00:00:00Z The middle ear contains the ossicles and is connected to the pharynx by the Eustachian tube. Anatomy and Physiology 2013-06-19T00:00:00Z Nasal passages butt against Eustachian tubes and eyeballs. COVID Can Cause Strange Eye and Ear Symptoms 2021-11-17T05:00:00Z Inside the Eustachian tube the malleus, which touches the inside of the tympanum, is attached to the incus, which is in turn attached to the horseshoe-shaped stapes. Fundamentals of Biology 2015-01-01T00:00:00Z Modern humans' Eustachian tubes, which connect the middle ear to the nasopharynx, would change as they age. Were Neanderthals driven to extinction by a common childhood illness? 2019-09-19T04:00:00Z The pressure change affects my Eustachian tubes making it harder to hear. Can the Weather Make Bones and Joints Ache? 2017-12-13T05:00:00Z The middle ear is connected to the pharynx through the Eustachian tube, which helps equilibrate air pressure across the tympanic membrane. Anatomy and Physiology 2013-06-19T00:00:00Z Underwater, pressure increases and the Eustachian tube doesn't adapt quickly enough to the change in pressure. Why Do Your Ears Pop on Airplanes? 2017-08-18T04:00:00Z The opening of the Eustachian tube is also within the middle ear. Fundamentals of Biology 2015-01-01T00:00:00Z Ghost: The Eustachian tubes connect to the throat. What’s on tap on D.C. stages for children 2017-01-26T05:00:00Z Past the tympanic membrane is the tympanic cavity, where small bones sit in an air pocket along with the Eustachian tubes, which help equalize pressure. Why Are Human Ears Shaped That Way? 2016-09-19T04:00:00Z The Eustachian tube is a valve-like apparatus that connects the middle ear to the back of the throat. Balloon Device Approved for Eustachian Tube Problems 2016-09-16T04:00:00Z The practice, called autoinflation, opens up the Eustachian tube that connects the middle ear and the back of the nose, introducing air into the middle ear and allowing the fluid to drain better. A Balloon to Treat Glue Ear, a Common Childhood Problem 2015-07-30T04:00:00Z The Eustachian tube connects from the chamber of the middle ear to the back of the pharynx. Fundamentals of Biology 2015-01-01T00:00:00Z The Eustachian tube carries air from the back of the nose to the middle ear. Blowing balloons 'treats glue ear' - BBC News 2015-07-27T04:00:00Z Ear Ease cups work differently to unblock clogged Eustachian tubes with heat. Patient and doctor disagree on statins 2013-02-28T00:11:31Z The new device is inserted through the nose into the Eustachian tube, where a small balloon is inflated and creates a path for mucus and air. Balloon Device Approved for Eustachian Tube Problems 2016-09-16T04:00:00Z This small muscle arises from the apex of the petrous temporal and the cartilage of the Eustachian tube, enters the tympanum at its anterior wall, and is inserted into the malleus near its root. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z It's not the tympanum is engaged, dear lady; it's the Eustachian tube is the cause here. Barrington Volume I (of II) 2012-04-09T02:00:31.357Z Either of the varieties of inflammation may extend through the Eustachian tube to the middle ear and be the cause of deafness, which usually passes off as the inflammation subsides. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Here may be mentioned the guttural pouches, large air-sacs from the Eustachian tubes, and lying behind the upper part of the pharynx, the function of which is also not understood. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6 "Home, Daniel" to "Hortensius, Quintus" 2012-03-15T02:00:32.250Z The most common side effects included Eustachian tube puncture, minor bleeding and worsening ETD. Balloon Device Approved for Eustachian Tube Problems 2016-09-16T04:00:00Z This cavity communicates with the pharynx by the Eustachian tube, which forms an air-tube between the pharynx and the tympanum for the purpose of regulating pressure on the membrana tympani. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z From the inner part originates the tympanic cavity, and further inward, the Eustachian tube. McClure's Magazine, Vol. 1, No. 1 2011-07-17T02:00:36.813Z In the former case it is probably generally due to the blunted perceptions of the patient, although in a few instances it may be caused, as suggested by Trousseau, by inflammation of the Eustachian tube. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The middle ear communicates with the pharynx by the Eustachian tube, through which air from the mouth may be introduced into the tympanic cavity, so as to permit vibrations of the drum membrane. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z His name is enshrined in the Eustachian tube named after him. The Century of Columbus 2011-01-29T03:00:17.380Z This opening is a narrow canal, about an inch and a half long, called the Eustachian tube, after the name of its discoverer, Eustachius. A Treatise on Physiology and Hygiene For Educational Institutions and General Readers From this passage we perceive that Aristotle was acquainted with the Eustachian tube; although his anatomical knowledge of the ear is certainly of the most superficial kind, and his physiognomical notions respecting it sufficiently ludicrous. Lives of Eminent Zoologists, from Aristotle to Linnæus with Introductory remarks on the Study of Natural History In severe scarlatinous pharyngitis the inflammation is apt to extend along the Eustachian tube, causing its occlusion. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The use of the Eustachian tube is to admit air into the tympanum, which renders the pressure on both sides equal, and thus its membrane is kept in a proper state of tension. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) In most of these cases, the disease originated from obstruction of the Eustachian tube, the consequence of swelling of the tonsils, or of the membrane of the tube itself, from previous inflammation. North American Medical and Surgical Journal, Vol. 2, No. 3, July, 1826 What can you state of the action of the Eustachian tube? A Treatise on Physiology and Hygiene For Educational Institutions and General Readers Hearing is often impaired from obstruction of the Eustachian tube. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In pharyngeal and nasal diphtheria the narrow orifice of the Eustachian tube is easily obstructed by either catarrhal swelling or diphtheritic deposit. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z What is the use of the Eustachian tube? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) When there is catarrh or inflammation of the throat or nose it is apt to extend up the Eustachian tubes and involve the middle ear. The Home Medical Library, Volume II (of VI) What other purpose does the Eustachian tube serve? A Treatise on Physiology and Hygiene For Educational Institutions and General Readers The middle ear includes the tympanum proper, which is crossed by the chain of ossicles—malleus, incus, and stapes—the Eustachian tube, which communicates with the naso-pharynx, and the tympanic antrum and mastoid cells. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Sometimes the pain is referred also to the region of the antrum of Highmore and to the Eustachian tube and the middle ear. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z This is the result of the air in the middle ear escaping through the Eustachian tube, when the vibrations of the membrana tympani are violent. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Treatment.—Treatment is directed toward cleaning the back of the nose and reducing swelling at the openings of the Eustachian tubes in this locality, and inflating the tubes with air. The Home Medical Library, Volume II (of VI) There is one part of the ear still to be described, namely, the Eustachian tube, so called from Eustachius, the anatomist, who first described it. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease In Valsalva's inflation the patient himself forces air into his Eustachian tubes, by holding his nose, closing his mouth, and forcibly expiring. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In consequence of the extension of the catarrhal processes along the Eustachian tube an actual inflammation of the middle ear is, in rare instances, set up. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Hearing may be impaired by obstruction of the Eustachian tube. A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) It may occasionally happen that the Eustachian tube drains away the discharge, or that the discharge from the drum is so slight that it is not perceived, and recovery ensues. The Home Medical Library, Volume II (of VI) Deafness may likewise arise from a rigidity of the membrane of the tympanum, from its being erodedor ruptured, or from an obstruction of the Eustachian tube. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease If the Eustachian tube is patent, a full clear sound is heard close to the examiner's ear through the auscultating tube. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Relief can occur, if the Eustachian tube remain closed, only by perforation of the membrane and the discharge of the secretions into the external meatus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z What is the effect on hearing if the Eustachian tube is obstructed? A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) Noises from without will also be intensified in passing through the middle ear when it is converted into a closed cavity through the blocking of the Eustachian tube. The Home Medical Library, Volume II (of VI) In a closed Eustachian tube, there is no noise in the head, like that accompanying nervous deafness. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease Deafness may result from obstruction of the Eustachian tube. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. Some degree of deafness is not uncommon, owing to the extension of inflammation along the Eustachian tubes. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z That its motion may be free, the air contained within the drum has free communication with the external air by an open passage, called the Eustachian tube, leading to the back of the mouth. Popular Education For the use of Parents and Teachers, and for Young Persons of Both Sexes The Eustachian tube and middle ear are lined throughout with mucous membrane, and any severe inflammation of the throat may extend to and involve the tube and the middle ear, causing deafness. The Home Medical Library, Volume II (of VI) This operation ought however only to be performed in case of the closure of the Eustachian tube. Popular Lectures on Zoonomia Or The Laws of Animal Life, in Health and Disease If the Eustachian tube is obstructed, the sound is fainter and more distant. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. It is attributed to extension of the catarrh from the pharynx along the Eustachian tube to the tympanum. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Vesalius and Eustachius may be considered the fathers of modern anatomy, and the name of the latter is immortalized by the Eustachian tube, which he first recognized and described. Buchanan's Journal of Man, March 1887 Volume 1, Number 2 This treatment is pursued twice daily, and one hour after the fluid in the nose is well cleared away the Eustachian tubes may be inflated by the patient. The Home Medical Library, Volume II (of VI) Only about three-fourths of an inch below it upon either side open the mouths of the Eustachian tubes, the little funnels which carry air from the throat out into the drum-cavity of the ear. Preventable Diseases It is probably safer not to inflate through the Eustachian tube in the acute stage. Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. In one of the cases related above it will be recollected that the ulceration and abscess extended from the fauces to the middle ear, the entire Eustachian tube having disappeared in the ulcerative process. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z As to the gill-clefts, they are of no use in higher Vertebrates except that the first becomes the Eustachian tube leading from the ear-passage to the back of the mouth. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told The middle ear space is lined with mucous membrane continuous with that of the throat through the Eustachian tube. The Home Medical Library, Volume II (of VI) This trickles down on both sides of the throat, and drains right into the open mouth of the Eustachian tube. Preventable Diseases Into it opens 5, Eustachian tube, leading from back of throat; 4, membrana tympani or drum-head, closing the middle ear off from the external ear. Voice Production in Singing and Speaking Based on Scientific Principles (Fourth Edition, Revised and Enlarged) It is well if this secretion escape, though with difficulty, down the Eustachian tube. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It is connected with the pharynx by a slender canal called the Eustachian tube. Physiology and Hygiene for Secondary Schools If water has entered the Eustachian tube, blowing the nose and choking merely aggravate the trouble. The Home Medical Library, Volume II (of VI) This in the large majority of cases will subside and drain back again into the throat through the Eustachian tube. Preventable Diseases They are nearly all due to catarrhal infection of the middle ear through the Eustachian tube. The Science of Human Nature A Psychology for Beginners Anteriorly is the commencement of the Eustachian tube and in close proximity to the tympanum lies the carotid canal, and at one point also the superior petrosal sinus. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The Eustachian tube admits air freely to the middle ear, providing in this way for an equality of atmospheric pressure on the two sides of the drum membrane. Physiology and Hygiene for Secondary Schools The Eustachian tube.—This is the channel through which the middle ear communicates with the pharynx. Mother's Remedies Over One Thousand Tried and Tested Remedies from Mothers of the United States and Canada Most catarrhal troubles are accompanied by an oversupply of mucus which frequently clogs up the Eustachian tube and produces deafness. General Science Infection of the middle ear, the most common cause of deafness, takes place by means of the Eustachian tube which connects the cavity of the ear with the mouth. Disease and Its Causes They must be made at least every hour, and even oftener if necessary; at the same time it is advisable to be careful that the fluid does not enter the Eustachian tube. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z The Eustachian tube, by providing for an equality of pressure on the two sides of the membrane, also aids in this purpose. Physiology and Hygiene for Secondary Schools The inflammatory process then extended to the Eustachian tubes. Beethoven Involuntarily the mouth opens: the air rushes in the Eustachian tube, and with sudden velocity strikes the intruded tension of the drum, which snaps back to its normal state with a sharp, pistol-like crack. Lippincott's Magazine of Popular Literature and Science Volume 11, No. 23, February, 1873 The next division is the intermediate ear; it consists of the tympanum, mastoid cells, and Eustachian tube. The Mirror of Literature, Amusement, and Instruction Volume 13, No. 376, June 20, 1829 This cavity communicates with the mouth by means of a duct called the Eustachian tube. The Dominion of the Air; the story of aerial navigation Pass a probe from the nasal pharynx through the Eustachian tube into the middle ear. Physiology and Hygiene for Secondary Schools The difficulty as revealed by the post-mortem, lay in a thickening of the membrane of the Eustachian tubes. Beethoven Tomlinson gives a case in which maggots traversed the Eustachian tube, some being picked out of the nostrils, while others were coughed up. Anomalies and Curiosities of Medicine With respect to the Eustachian tube, its aperture into the throat seems indispensable to hearing; and whenever closed, from malconfirmation or disease, deafness is the certain consequence. The Mirror of Literature, Amusement, and Instruction Volume 13, No. 376, June 20, 1829 The tympanic cavity communicates with the back part of the throat, by the Eustachian tube. A Practical Physiology Give the purpose of the Eustachian tubes; of the rods of Corti; of the semicircular canals. Physiology and Hygiene for Secondary Schools The Eustachian tubes connect the middle ear with the upper portion of the throat from whence the air supply to the middle ear is obtained. Beethoven The Middle Ear is a cavity, at the bottom of which is the Eustachian tube, G, leading to the mouth. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics The middle ear makes its first appearance in the amphibian class, where we find a tympanum, tympanic cavity, and Eustachian tube; these animals, and all terrestrial Vertebrates, certainly have the faculty of hearing. The Evolution of Man — Volume 2 In health there is no communication between the chamber of the middle ear and the outside, except by the Eustachian tube. A Practical Physiology This is because in swallowing you draw the air out of the Eustachian tube and so draw in the membrane, which clicks as it goes back again. The Fairy-Land of Science I fear that the Eustachian tube question must have cost you a deal of labour; it is quite a complete little essay. Life and Letters of Charles Darwin — Volume 2 The object of the Eustachian tube is to admit air into the ear, and thus equalize the pressure on the membrane. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics From its inner part we get the tympanic cavity, and, further inward still, the Eustachian tube. The Evolution of Man — Volume 2 The air dilates the Eustachian tube, and is forced into the ear-drum. A Practical Physiology He described the optic nerves and the Eustachian tubes, made correct observations upon vision, and refuted the common view that the sperma came from the spinal cord. The Evolution of Modern Medicine A Series of Lectures Delivered at Yale University on the Silliman Foundation in April, 1913 It is well known that swallowing closes the Eustachian tubes for a moment, especially if done when lying down. Criminal Psychology; a manual for judges, practitioners, and students The chief use of the Eustachian tube is to allow a free interchange of air between the ear and the throat, and it is very important that its use in this respect should be understood. Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics Both the Eustachian tube and the tympanic cavity are lined with a thin mucous coat, which is a direct continuation of the mucous lining of the throat. The Evolution of Man — Volume 2 A sudden explosion, the noise of a cannon, may burst the drum-head, especially if the Eustachian tube be closed at the time. A Practical Physiology Alcohol inflames the mucous membrane of the throat, then by its nearness the lining of the Eustachian tube, and finally may injure the delicate apparatus of the internal ear. A Practical Physiology The mouth must be kept closed so that there shall be no intrusion of sound through the Eustachian tube. Criminal Psychology; a manual for judges, practitioners, and students What is the office of the Eustachian tube? Hygienic Physiology : with Special Reference to the Use of Alcoholic Drinks and Narcotics This is formed into a part of the organ of hearing; from it are developed the external meatus, the tympanic cavity, and the Eustachian tube. The Evolution of Man — Volume 2 The irritating smoke filling all the inner cavity of the mouth and throat, readily finds its way up the Eustachian tube, dries the membrane, and irritates or inflames the delicate mechanism of the inner ear. A Practical Physiology There are also little openings, one on each side, from which begin the Eustachian tubes, which lead upward to the ear cavities. A Practical Physiology The inflammation of the mouth and throat is apt to extend up the Eustachian tube, thus impairing the sense of hearing. A Practical Physiology |
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