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58 Cards in this Set

  • Front
  • Back
the nares are surrounded by the cartilaginous ________ and ________________
ala nasi, columella
convergence of small, fragile arteries and veins located superficially on the anterior inferior portion of the septum
Kiesselbach plexus
referes to any inflammation of the the nasal mucosa
rhinitis
better known as the common cold
viral rhinitis
Headache, nasal congestion, watery rhinorrhea, sneezing, and a scratchy throat, accompanied by general malaise are typical
viral rhinitis
presence of purulent nasal discharge suggests what type of infection:
bacterial infection
there is no curative treatment for viral rhinitis: T or F
T
Supportive measures such as decongestants (pseudoephedrine [Sudafed], 30 to 60 mg Q 4 to 6 hours) may provide some relief of rhinorrhea and nasal obstruction.
viral rhinitis
Nasal sprays such as oxymetazoline (Afrin) or phenylephrine (Neo-Synephrine) are also helpful and are rapidly effective.
They should not be used for more than a few days at a time, since chronic use leads to a rebound congestion that is often worse than the original symptoms.
viral rhinits
Episodic rhinorrhea of clear, watery discharge; sneezing; and obstruction of the nasal passages; with lacrimation and pruritis of the conjunctiva, nasal mucosa, and oropharynx, are the hallmark symptoms
allergic rhinits
nasal mucosa is pale and boggy
allergic rhinitis
“Allergic shiners” (a bluish discoloration below the eyes) may be present.
allergic rhinitis
a “nasal crease” (a horizontal line just distal to the tip of the nose as a result of wiping the nose in an upward motion) may also be seen.
allergic rhinitis
Treatment includes avoidance of any known allergens, and the use of antihistamines, cromolyn sodium (NasoCrom), nasal or systemic steroids, nasal saline drops, and immunotherapy.
allergic rhinitis
consists of bogginess of the nasal mucosa associated with a complaint of stuffiness and rhinorrhea.
The symptoms are labile and can clear quickly.
Treatment is avoidance of the irritant.
(similar to walking through perfume section)
vasomotor rhinitis
chronic nasal stuffiness that results in rebound congestion secondary to the overuse of nasal decongestant sprays such as Afrin and Neo-Synephrine.
Treatment requires complete cessation of the sprays.
This triggers a period of severe nasal congestion that usually lasts 1 to 2 weeks
rhinitis medicamentosa
Topical intranasal corticosteroids such as fluticasone (Flonase), 2 sprays in each nostril QD, or a short tapering dose of oral prednisone may help during the process of withdrawal. (won't work as quickly or as effectively as nasal decongestant sprays - pt must be aware of this, and this can be frustrating)
rhinitis medicamentosa
is a bacterial infection involving inflammation of any the paranasal sinuses as a result of impaired mucociliary clearance and obstruction of secretions, usually following a viral infection of the upper respiratory tract
sinusitis
Physical exam reveals secretions that are purulent green or yellow, and occasionally, visible swelling over a sinus.
sinusitis
the most common form of sinusitis:
maxillary sinusitis
It is associated with pain and pressure over the cheeks, retroocular pain, temporal headache that is exacerbated by leaning forward, maxillary dental pain, purulent rhinorrhea, and conjunctivitis.
sinusitis
_______ sinusitis can cause a severe headache above the eyes, which is exacerbated by assuming a supine position and alleviated with an upright position.
It also causes pain and tenderness of the forehead, most easily elicited by palpation of the orbital roof just below the medial end of the eyebrow; a low-grade fever; upper lid edema; and rhinorrhea.
frontal
______ sinusitis is more common in children than adults.
It produces a low-grade fever and periorbital, retroorbital, frontal, or medial canthal pain that is worse when supine, coughing, or straining
ethmoid
__________ cellulitis may be present with sinusits and pt needs to be admitted
periorbital
With sphenoid sinusitis (which is relatively rare), patients classically complain of a deep-seated retroocular pain and headache at the occiput, vertex of the skull, or behind the eye which is worse when supine or bending forward, and better with the head upright.
-It requires a CT scan for diagnosis.
-When acute, this is a medical emergency, and all patients should be admitted to the hospital!
sphenoid
With ________ sinusitis, suspect nasal foreign bodies (especially in children) and cancer
unilateral
Recurrent sinusitis in children may indicate ______ fibrosis or Kartageners syndrome (complete situs inversus associated with bronchiectasis and chronic sinusitis associated with ciliary dysmotility and impaired ciliary mucous transport in the respiratory epithelium).
cystic
Important complications of sinusitis include osteomyelitis and periorbital and orbital _______.
cellulitis
Common bacterial isolates are Streptococcus pneumoniae, Haemophilus influenzae, Streptococcus pyogenes, Staphylococcus pyogenes, and Moraxella catarrhalis.
sinusitis
Imaging modalities include plain radiographs and CT.
The radiographic hallmarks of acute _________ are: air-fluid levels, soft tissue density (opacification) without bone destruction, and mucosal thickening > 5 mm.
CT is the most sensitive and specific technique, and allows for better delineation of the sphenoid and ethmoid sinuses.
sinusitis
Water Posteroanterior View
Best view for visualizing the maxillary sinus
Caldwell Posteroanterior View
Most useful for visualizing the frontal and ethmoid sinuses
Chamberlain-Towne View
Most useful for visualizing the frontal sinuses and also the occipital bone
Submental-Vertex Base View
Valuable for visualizing the ethmoid and sphenoid sinuses, as well as the skull base. *CT may be better.
For treating __________________, amoxicillin, macrolides, and trimethoprim-sulfamethoxazole are appropriate agents.
Refractory cases or immunocompromised patients require broader spectrum antibiotics such as amoxicillin with clavulanate (Augmentin) and second or third generation cephalosporins.
Treatment is usually for 10 to 14 days, but up to 3 weeks may be necessary.
Decongestants reduce local edema, increase air movement within the sinuses, and decrease local secretions.
Humidified air, steam, or nasal saline sprays also facilitate drainage.
Patients should be strongly encouraged to stop smoking. (slows mucociliary action)
acute bacterial sinusitis
pale, edematous, mucosally covered masses commonly seen in patients with allergic rhinitis.
nasal polyps
They may result in chronic nasal obstruction and a diminished sense of smell.
nasal polyps
The presence of in children should suggest the possibility of cystic fibrosi(as does recurrent sinusitis).
nasal polyps
Initial treatment with nasal steroids for 1 to 3 months is usually successful for small ______ and may reduce the need for surgery.
When medical management is unsuccessful, _______ should be removed surgically.
nasal polyps
Bleeding from the ____________, a vascular plexus on the anteroinferior nasal septum, is by far the most common type of epistaxis encountered.
Kiesselbach plexus
Predisposing factors include nasal trauma (nose picking, foreign bodies, forceful blowing), rhinitis, drying of the nasal mucosa from low humidity, alcohol use, and antiplatelet medications.
epitaxis
Most cases of _______________ can be successfully treated by direct pressure on the bleeding site.
This is accomplished by applying pressure to the nasal alae for at least 10 minutes with the patient in the sitting position to reduce venous pressure, and leaning forward to reduce the swallowing of blood.
anterior epistaxis
Short-acting topical nasal decongestant sprays such as phenylephrine (Neo-Synephrine), which act as vasoconstrictors, may also be helpful.
epitaxis
The nasal speculum should be inserted into the vestibule and spread in an __________ direction - do not spread laterally!
inferior to superior
For epitaxis, topical 4% _______ can applied by way of a cotton pledget serves both as an anesthetic agent and a vasoconstrictor.
cocaine
When visible, the bleeding site may be cauterized with ____________ or electrocautery. (need to clear the clot because the clot encourages more bleeding, have pt blow clot out)
Occasionally, a site of bleeding may be inaccessible to direct control, or attempts at direct control may be unsuccessful.
silver nitrate
Anterior nasal packing should remain in place for at least ___ hours, and for no more than __ days.
48 hours, 4 days
After nasal packing, a systemic _________ should be administered since the packing acts as a foreign body occluding the sinuses.
-Amoxicillin is a good choice.
antibiotic
A small percentage of cases of epistaxis involve bleeding in the posterior nasal cavity (_____________ plexus), most commonly behind the inferior and middle turbinates.
-The bleeding may compromise the airway and requires both posterior and anterior packing.
Woodruff's
Because this is uncomfortable for the patient, and because it requires oxygen supplementation to prevent hypoxia, hospitalization and ENT consultation are required.
-The packing usually remains in place for 5 to 7 days.
epitaxis with bleeding in the post nasal cavity (Woodruff's plexus)
the most frequently fractured bone in the body
nasal pyramid
Epistaxis and nasal pain are common, as are soft tissue hematomas (“black eyes”).
nasal fracture
Treatment is aimed at maintaining long-term nasal airway patency and nasal aesthetics.
nasal fracture
In the presence of marked nasal swelling, it is best to wait several days for the edema to subside before attempting reduction.
Persistent functional or cosmetic defects may be repaired by delayed reconstructive nasal surgery.
nasal fracture
Intranasal examination should be performed in all cases of nasal trauma to rule out ____________, which appears as a bluish, grapelike mass on the nasal septum.
septal hematoma
An untreated _____________ will result in loss of the nasal cartilage with resultant “saddle-nose deformity”.
septal hematoma
hematomas may also cause infection, abscess, and aseptic necrosis, followed by absorption of the septal cartilage, resulting in septal perforation.
septal hematoma
Treatment consists of incision and drainage via an intranasal septal mucosal incision.
It is important to be sure that both sides of the septal cartilage are adequately drained.
Packing is placed to prevent reaccumulation.
Antibiotic prophylaxis is recommended.
septal hematoma