Peritonsillar Abscess

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Monica Wunderman, age 27, was recently treated for tonsillitis caused by infection by group A streptococcus. She presents to the emergency department 10 days later appearing acutely ill. She states that her throat is so sore that she has difficulty swal- lowing even liquids.Barbara Ironhorse, the ED nurse, completes an assessment of Ms. Wunderman. ASSESSMENT Findings include T 102°F (38.8°C). An acutely swollen and reddened area of the soft palate is noted in her mouth, half occluding the orifice from the mouth into the phar- ynx. Yellow exudate is present. CBC reveals an elevated WBC of 16,000/mm 3 . A diagnosis of peritonsillar abscess is made. Nursing Care Plan A Client with Peritonsillar Abscess (continued)

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peritonsillar abscess

Transcript of Peritonsillar Abscess

Page 1: Peritonsillar Abscess

CHAPTER 35 / Nursing Care of Clients with Upper Respiratory Disorders 1051

COLLABORATIVE CARE

Both viral and bacterial pharyngitis are usually self-limited dis-eases. However, because of the risk for serious complicationsassociated with streptococcal sore throat, an effort is usuallymade to establish an accurate diagnosis and treat bacterialpharyngitis.

• Throat swab is obtained and examined for streptococcus anti-gen using the latex agglutination (LA) antigen test or enzymeimmunoassay (ELISA) testing. These tests allow rapid iden-tification of the antigen (in as little as 10 minutes for the LAtest) but are not highly sensitive. When the test is positive,treatment for strep throat is initiated. If the test is negative, theswab is cultured to ensure that streptococcus organisms arenot present. Even throat cultures are not always accurate,with approximately 10% false negative and 20% false posi-tive results.

• Complete blood count (CBC) may be done on severely illclients or to rule out other causes of pharyngitis. The WBCcount is usually normal or low in viral infections and ele-vated in bacterial infections.

Antipyretics and mild analgesics such as aspirin or aceta-minophen provide symptomatic relief for throat pain and asso-ciated myalgias. Penicillin is the drug of choice for group Astreptococci. Erythromycin, amoxicillin, or cefuroxime (Ceftin,Kefurox) may be used if the client is allergic to penicillin. An-tibiotic therapy is continued for at least 10 days. The client is nolonger contagious after 24 hours of antibiotic therapy.

A peritonsillar abscess is drained by needle aspiration or byincision and drainage. The area is first sprayed with a topicalanesthetic such as cetacaine and then injected with a local anes-thetic. The sitting position is preferred for the procedure, be-cause it enables expectoration of blood and pus. Tonsillectomyis done either immediately or 6 weeks after incision anddrainage of peritonsillar abscess.

Tonsillectomy (surgical removal of the tonsils) is indicatedfor recurrent or chronic infections that have not responded toantibiotic therapy, hypertrophy of the tonsils with risk of air-way obstruction, peritonsillar abscess, repeated attacks of pu-rulent otitis media, and tonsil malignancy. Adenoid tissue usu-ally is removed at the same time. Bleeding is the mostsignificant postoperative complication of tonsillectomy.

Nursing Care

Because of the risk of significant complications associated withstreptococcal pharyngitis, encourage all clients with symptomsthat persist for several days or that include fever, lym-phadenopathy, and myalgias to seek evaluation and treatment.

Home care is appropriate for acute uncomplicated pharyn-gitis. Treatment focuses on adequate rest and relief of symp-toms. A liquid or soft diet is useful when swallowing is diffi-cult. Increased fluid intake is encouraged, especially whenfebrile. Warm saline gargles, moist inhalations, and applicationof an ice collar are soothing to the sore throat.

Following tonsillectomy, ensure a patent airway by placingthe client in semi-Fowler’s position with the head turned to theside to allow secretions to drain from the mouth and pharynx.Keep the airway in place until the gag and swallowing reflexeshave returned. Apply an ice collar to reduce swelling and pain.Notify the surgeon immediately if excessive bleeding or hem-orrhage occurs. If there is no bleeding, allow water and crackedice as desired. Warm saline mouthwashes are helpful in man-aging thick oral secretions following tonsillectomy. A liquid orsemiliquid diet is recommended for several days.

Home CareDiscuss the following topics when preparing the client forhome care.

• The importance of completing the full 10 days of antibiotictherapy if prescribed

• Using warm saline gargles or throat lozenges for sympto-matic relief

• Signs and symptoms of possible complications of streptococ-cal infection such as glomerulonephritis or rheumatic fever

• Monitoring temperature in the morning and evening until wellto ensure that the infection has not spread to deeper tissues

• Proper use and disposal of tissues and frequent handwashingto prevent spreading the infection to others

For the client who has had a peritonsillar abscess drainageor tonsillectomy, provide the following instructions.

• Postoperative mouth and throat care• Avoiding use of aspirin for 2 weeks to reduce the risk of post-

operative bleeding• Manifestations of bleeding to report to the physician (de-

layed hemorrhage may occur for up to 1 week post surgery)

Monica Wunderman, age 27, was recently treated for tonsillitiscaused by infection by group A streptococcus. She presents tothe emergency department 10 days later appearing acutely ill.She states that her throat is so sore that she has difficulty swal-lowing even liquids.Barbara Ironhorse,the ED nurse,completes anassessment of Ms.Wunderman.

ASSESSMENTFindings include T 102°F (38.8°C). An acutelyswollen and reddened area of the soft palate is noted in hermouth, half occluding the orifice from the mouth into the phar-ynx. Yellow exudate is present. CBC reveals an elevated WBC of16,000/mm3. A diagnosis of peritonsillar abscess is made.

Nursing Care PlanA Client with Peritonsillar Abscess

(continued)

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1052 UNIT X / Responses to Altered Respiratory Disorders

THE CLIENT WITH A LARYNGEALINFECTION

The larynx, located between the upper airways and the lungs,protects the lower respiratory tract from inhaled substancesother than air, and allows speech. The larynx includes theepiglottis, which covers the larynx during swallowing, and theglottis, or vocal cords. Either portion of the larynx may becomeinflamed.

EPIGLOTTITISEpiglottitis, inflammation of the epiglottis, is an uncommondisorder that presents as a medical emergency. H. influenzae in-fection is the most common cause of epiglottitis. Epiglottitis isa rapidly progressive cellulitis that begins between the base ofthe tongue and the epiglottis. The epiglottis itself becomesswollen and inflamed; swelling of adjacent tissues pushes theepiglottis posteriorly. This swelling and edema threatens theairway. Adults usually present with a 1- to 2-day history of sorethroat, odynophagia (painful swallowing), dyspnea, and possi-bly drooling and stridor.

Using a tongue blade to view the oropharynx is avoided; thismay precipitate laryngospasm and airway obstruction. Theepiglottis is visualized using a flexible fiberoptic laryngoscope

to establish the diagnosis. The epiglottis appears red, swollen,and edematous. Nasotracheal intubation may be required to en-sure airway patency. The client is admitted to a critical care unitand intravenous antibiotic therapy is initiated. Ceftriaxone(Rocephin), cefuroxime (Ceftin), or ampicillin/sulbactam(Unasyn) may be prescribed. If allergic to penicillin, a com-bination of clindamycin (Cleocin) and either trimethoprim-sulfamthoxazole (TMP-SMZ) or ciprofloxacin (Cipro) may beused. Dexamethasone, a systemic corticosteroid, is also givento suppress the inflammatory response and rapidly reduceswelling of the epiglottis.

Nursing care for the client with acute epiglottitis focuses onmonitoring and maintaining airway patency. Monitor oxygensaturation continuously. Observe closely for signs of airwayobstruction, including nasal flaring, restlessness, stridor, use ofaccessory muscles, and decreased oxygen saturation measure-ments. If the client is not intubated, supplies for emergency in-tubation should be kept in the unit. Epiglottitis is frighteningfor both the client and the nurse. Maintaining a calm, reassur-ing manner is an essential nursing role.

LARYNGITISLaryngitis, inflammation of the larynx, is a common disorderthat may occur alone or in conjunction with other upper respi-ratory infections. It is commonly associated with viral URIsuch as influenza. It may also occur with bronchitis, pneumo-

Nursing Care PlanA Client with Peritonsillar Abscess (continued)

Needle aspiration of the abscess is per-formed.

DIAGNOSISThe following nursing diagnoses are identified for Ms.Wunderman.• Acute pain related to swelling• Risk for ineffective airway clearance related to pain and swelling• Deficient fluid volume related to fever and difficulty in swallow-

ing fluids

EXPECTED OUTCOMESThe expected outcomes for the plan of care are that Ms. Wun-derman will:• Have minimal or no pain.• Maintain a patent airway as demonstrated by normal respira-

tory rate and rhythm.• Maintain optimal fluid intake as evidenced by consumption of

fluids and semiliquid foods, moist mucous membranes, normalskin turgor, and normal temperature.

PLANNING AND IMPLEMENTATIONMs. Ironhorse plans and implements the following interventionsin preparing Ms.Wunderman to care for herself at home.• Teach that ice-cold fluids may be easier to swallow than hot

or room-temperature beverages and may provide a local anal-gesic effect.

• Advise to avoid citrus juices, hot or spicy foods, and rough-textured foods for 1 week.

• Teach pain management strategies such as applying an icecollar as desired and gargling with warm saline or mouthwashsolution every 1 to 2 hours for the first 24 to 48 hours after aspiration of the abscess.

• Instruct to take medications as prescribed.

EVALUATIONWhen Ms. Ironhorse contacts Ms. Wunderman by telephone 2 days after her visit to the emergency department, she reportscomplete relief of symptoms. She is afebrile, taking fluids with-out difficulty, and has had no difficulty breathing. She has notexperienced any pain.

Critical Thinking in the Nursing Process1. Describe common symptoms of infectious or inflammatory

diseases of the upper airway and discuss methods of symp-tom relief.

2. Describe common pharmacologic interventions for thesedisorders.

3. What themes of nursing diagnoses emerge for these clients?

See Critical Thinking in the Nursing Process in Appendix C.