sinus cavities

8/6/2019 Sinus Cavities

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SINUS CAVITIES

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Sinus Help

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Basically situated in the skull, human sinus cavities are the

passageways mostly encountered in the areas around theface.

Also known as paranasal sinuses, they are empty, irregularair cavities which sit adjacent to and are attached to the noseand nasal passageways.

Insulation and decrease of the weight of the skull are the

principal functions of these cavities and the human voice alsovibrates here.

Both ENTs and dentists should completely comprehend theanatomy of sinus cavities to effectively handle the infectionthat frequently spreads here.

One problem that would derive from infection spread from

the frontal or ethmoid sinuses is meningitis.

The following are the four pairs of the facial sinus cavities

which can be observed in different images...

Frontal sinuses = Seen between the outer and inner

tables of the frontal bone Maxillary sinuses = A hollow cavity that occupies a huge

part of the maxilla Ethmoid sinuses = Which occupies a large part of the

ethmoidal labyrinth behind the eyes

Sphenoid sinuses = Located in the sphenoid bone, butwhich may expand to the wings of the sphenoid, thepterygoid plates and the clinoid processes

The application of sinus cavities diagram can be very

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valuable in evaluating x-rays, CT scans, or MRIs of sinus

conditions, which includes infections.

Given that the apices of the teeth extends to the maxillary

cavity, dentists must also comprehend the maxillary sinus.

The occurrence of apical abscess or periodontal disease may

manifest during removal of wisdom, or generally misspelled,wisdome teeth and first molar root canal, which may cause

acute maxillary sinusitis.

The symptoms of a sinus infection will differ, relying on the

sinus cavity infected and the type of infection.

Acute sinusitis

Ethmoid sinusitis

Nasal obstruction with mucopurulent discharge

Post nasal drip, along with a sore throat

Discomfort or strain around the inner corner of the eyeor down one side of the nose Headache in the temple, or around and behind the eye

Discomfort or stress symptoms become even worsewhen coughing, stressing, or lying on the back, but improves

when the head is erect Fever

Maxillary sinusitis

Pain throughout the cheekbone, around or below the

eye, or surrounding the upper teeth Discomfort or strain on one side or both sides of the face



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Tender, red, or puffy cheekbone

Pain and strain symptoms get worse with the head inupright position and bending forward, but improves when

lying down

Nasal discharge or postnasal drip (may be accompaniedby sore throat) Fever

Frontal sinusitis

Extreme headaches in the forehead

Fever

Pain increases while lying down but improves when thehead is erect Nasal discharge or postnasal drip (maybe coupled with

sore throat)

Sphenoid sinusitis

Deep throbbing headache with pain centred on the top

and the back of the head, the whole forehead, and behindthe eye Fever

Discomfort increases when lying on the back or bendingforward

Double vision or vision disturbances may develop ifpressure expands into the brain

Nasal discharge or postnasal drip (may be accompanied

by sore throat)

Chronic sinusitis

Ethmoid sinusitis



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Chronic mucopurulent nasal discharge, blockage, andlow-grade soreness specifically over the bridge of the nose

Discomfort increases late in the morning or when using

eyeglasses Chronic sore throat Chronic bad breath

Maxillary sinusitis

Soreness or strain under the eye

Chronic toothache or greater sensitivity in the tooth

Soreness gets worse with colds, flu, or allergies There is great soreness through the day Higher bouts of coughing at night

Frontal sinusitis

Lingering, low-grade headache in the forehead

History of stress or impairment to the sinus area

Chronic postnasal drip (may be together with sore throatand bad breath)

Sphenoid sinusitis

Low-grade typical headache Chronic postnasal drip (may be coupled with sore throat

and bad breath)

By fully comprehending the anatomy of the sinus cavities, itwill be more convenient to locate the infection and prevent

its distribution to other parts of the head.


sinus cavities

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