Ear-canal sentence example
Sound waves enter the ear canal and cause the eardrum to vibrate.
If it has been, a probe covered with soft cotton wool is used to gently dry out the ear canal.
The inner ear canal should not be too heavily coated.
Hearing aids push earwax further back into the ear canal therefore it accumulates and creates a wax plug.
The external ear consists of the auricle and the external acoustic meatus or ear canal.Advertisement
The concept removes the need for a custom made ear mold by utilizing a flexible silicon based smart seal within the ear canal.
The territory within a cat's ear canal is warm, moist and rich in tissues and wax.
However, since many pets spend a great deal of time outdoors, the numerous other microbes than a pet can attract can easily infect an irritated ear canal.
However, these little pests multiply quickly and many are still alive and well in the ear canal.
Early detection and treatment will make the process easier and less stressful.Unfortunately, the shape of your cat's ear canal is conducive to collecting debris.Advertisement
A dark reddish brown and black-looking substance will be found throughout the ear canal.
He will probably swab some of the dark substance out of the ear canal and look at it under a microscope.
Heat produced by the ear flap hanging over the ear canal creates a breeding ground for bacteria.
I'm not a vet, but I suspect that your dog may have a serious ear infection that reaches deep into his ear canal.
Clean the inner ear flap, as well as the areas you can safely reach in the outer portion of the ear canal.Advertisement
Water should be kept out of the ear canal until the eardrum is intact.
A computer compiles the findings into a waveform that gives the examiner information about the location of a hearing problem anywhere along this pathway from the ear canal to the brainstem.
The eardrum is inflamed with swelling of the ear canal wall.
Otoscope-A hand-held instrument with a tiny light and a funnel-shaped attachment called an ear speculum, which is used to examine the ear canal and eardrum.
Also refers to the technique of removing wax (cerumen) from the ear canal by flushing it with water.Advertisement
A perforated eardrum (tympanum perforation) is an opening or rupture in the eardrum (tympanic membrane), the thin membrane that separates the outer ear canal from the middle ear.
The eardrum (tympanic membrane) is a thin, semi-transparent membranous wall that stretches across the ear canal and separates the outer ear from the middle ear.
The side that faces outward into the ear canal is covered with skin and the inside is covered with mucous membrane.
The eardrum vibrates when sound waves travel into the ear canal and strike it.
A small plastic tube is inserted through the eardrum to drain fluid and equalize the air pressure between the middle ear and the ear canal.Advertisement
Tympanometry-A test where air pressure in the ear canal is varied to test the condition and movement of the eardrum.
Otitis externa refers to an infection of the ear canal (outer ear), the tube leading from the outside opening of the ear in towards the eardrum.
The external ear canal is a tube approximately 1 in (2.5 cm) in length that runs from the outside opening of the ear to the start of the middle ear, which is behind the tympanic membrane (eardrum).
The lining of the ear canal is skin, which is attached directly to the covering of the bone.
Cerumen is designed to protect the ear canal, repel water, and keep the ear canal too acidic to allow bacteria to grow.
Continually exposing the ear canal to moisture may cause significant loss of cerumen.
Without cerumen, the ear canal stops being appropriately acidic, which allows for the growth of microorganisms.
Thus, the warm, moist, dark environment of the ear canal becomes a hospitable environment for development of an infection.
Water in the ear canal can carry infectious microorganisms into the ear canal.
For example, children may insert a foreign body in their ear canal and not mention it to their parents.
A hearing aid can trap moisture in the ear canal and should be taken out as often as possible to allow the ear an opportunity to dry out.
Examination of the ear canal will usually reveal redness and swelling.
To aid in the healing, the infected ear canal can be washed with an over-the-counter topical antiseptic.
During the healing process, the infected ear canal must be kept dry, even while showering, through the use of ear plugs or a shower cap.
If the opening to the ear is narrowed by swelling, a cotton wick may be inserted into the ear canal to help carry the eardrops into the ear more effectively.
After the wick is removed, usually after about 48 hours, the medications are then put directly into the ear canal three to four times each day.
Mullein (Verbascum thapsus) oil has anti-inflammatory properties and may be apppied to the infected ear canal (one to three drops every three hours) to help soothe and heal the ear.
Before swimming, a protective coating consisting of several drops of mineral oil, baby oil, or lanolin can be applied to the ear canal.
After swimming, several drops of a mixture of isopropyl alcohol and white vinegar can be put into the ear canal to ensure that it dries adequately.
The most serious complications of malignant otitis externa can be avoided by careful attention to early symptoms of ear pain and drainage from the ear canal.
Eardrum-A paper-thin covering stretching across the ear canal that separates the middle and outer ears.
Cerumen impaction refers to the buildup of layers of earwax within the ear canal to the point of blocking the canal and putting pressure on the eardrum.
Cerumen impaction develops when earwax accumulates in the inner part of the ear canal and blocks the eardrum.
It also protects the outer part of the ear canal because it repels water.
The slow movement of the outer layer of skin of the ear canal carries cerumen toward the outer opening of the ear.
Less common causes of cerumen impaction include overproduction of earwax by the glands in the ear canal or an abnormally narrow ear canal that tends to trap the wax.
The way to use these products is to tilt the child's head to one side and fill the ear canal with the eardrops, using an eyedropper.
The diagnosis of impacted cerumen is usually made by examining the ear canal and eardrum with an otoscope, an instrument with a light attached that allows the doctor to look into the canal.
It involves washing out the ear canal with water from a commercial irrigator or a syringe with a catheter attached.
The doctor holds the child's head steady with one hand while using the curette with the other hand to ease the impacted wax away from the sides of the ear canal.
The cone or candle is threaded through a hole in the plate into the ear canal and lit.
The best method of cleaning the external ear is to wipe the outer opening with a damp washcloth folded over the index finger, without going into the ear canal itself.
Impaction-A condition in which earwax has become tightly packed in the outer ear to the point that the external ear canal is blocked.
An otoscope allows the doctor to look into the ear canal to see the eardrum.
An ear examination with an otoscope can also detect a build-up of wax in the ear canal or a rupture or puncture of the eardrum.
The doctor or nurse may hold the ear lobe as the speculum is inserted into the ear and may adjust the position of the otoscope to get a better view of the ear canal and eardrum.
The ear canal is normally skin-colored and is covered with tiny hairs.
It is normal for the ear canal to have some yellowish-brown earwax.
This process can irritate an infected external ear canal and can rupture an eardrum if performed improperly or if the patient moves suddenly.
Ear speculum-A cone- or funnel-shaped attachment for an otoscope that is inserted into the ear canal to examine the eardrum.
Insects can be floated out of the ear by pouring warm (not hot) mineral oil, olive oil, or baby oil into the ear canal.
Items that are lodged deep in the ear canal are more difficult to remove because of the possibility of damaging the eardrum.
Deep within the outer ear canal is the eardrum, which is a thin, transparent membrane that vibrates in response to sound.
The physician will visualize the ear canal and eardrum by using a special lighted instrument called an otoscope.