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S2 E70 The Nose and Sinuses

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Acute/chronic sinusitis

  • An inflammation/infection of the sinuses
  • Typically secondary to an upper respiratory infection or seasonal allergies
  • Most common pathogens
    • Strep pneumoniae
    • Haemophilus Influenzae
    • Moraxella catarrhalis
    • Staph aureus

Predisposing Factors

  • Anything that obstructs drainage from the sinuses
    • Smoking – (decreases movement of cilia)
    • Deviated septum
    • Cystic fibrosis
    • Large adenoids

Clinical Presentation

  • I’ve had a cold for about a week and it is getting worse
    • Headache
    • Runny nose
    • Sinus pain, tooth pain
    • Fever
    • General malaise

Labs, Studies and Physical Exam Findings

  • Transillumination – putting a light up to the sinuses
  • Tender over sinuses
  • Nasal endoscopy may be helpful with chronic sinusitis lasting longer than 12 weeks
  • CT may be helpful with chronic sinusitis lasting longer than 12 weeks

Treatment

  • Nasal irrigation with saline
  • Steam
  • Hot packs
  • Lots of fluids
  • Humidifier
  • Acetaminophen or ibuprofen
  • Decongestant
  • Phenylephrine for no more than five days
  • Antibiotics after 10 days
    • Amoxicillin
    • Doxycycline
  • Steroids
  • Surgical correction to improve drainage of sinuses

Allergic rhinitis (Hay fever)

  • Seasonal allergic inflammation of the sinuses
  • Often found in conjunction with asthma and atopic dermatitis

Clinical Presentation

  • Runny nose – typically clear mucus
  • Itchy, watery eyes – bilateral
  • Sneezing

Labs, Studies and Physical Exam Findings

  • Allergy testing if necessary

Treatment

  • Prevention! Avoid triggers
    • No Cats in the bedroom
    • Nasal irrigation with saline
  • First line – Intranasal corticosteroids
    • Require several days of treatment to achieve desired effect
  • Antihistamines
  • Decongestants
  • Desensitization if severe

Nasal polyps

  • Fleshy growths from the nasal mucosa

Causes or Predisposing Factors

  • No true known cause
  • Increased incidence with allergic rhinitis, asthma and aspirin allergy

Clinical Presentation

  • Cold symptoms for several months
    • Runny nose
    • Nose feels congested
  • Sense of smell is greatly reduced

Labs, Studies and Physical Exam Findings

  • Endonasal scope
  • CT

Treatment

  • Topical nasal steroid for 1-3 months
  • Oral steroid may be helpful
  • Surgical removal is usually necessary

Epistaxis (Nosebleed)

  • Anterior nosebleed is the most common and originates from Kiesselbach’s plexus
  • Posterior nosebleed is less common and much more difficult to treat

Causes / Risk Factors

  • Trauma
  • Dry mucosa
  • Chronic rhinitis
  • Foreign body
  • Clotting issue
  • HTN
  • Anticoagulation (aspirin, ibuprofen, warfarin, heparin, clopidogrel)

Clinical Presentation

  • There is blood pouring out of my nose, and I can’t make it stop

Labs, Studies and Physical Exam Findings

  • Initially a clinical diagnosis, but you may want to work up other suspicious medical issues

Treatment

  • Direct pressure – pinch the bridge of the nose for 15 minutes
  • Have patient lean forward to avoid swallowing blood leading to nausea and vomiting
  • Topical vasoconstrictor ie cocaine or oxymetazoline
  • If you can visualize the source silver nitrate may be used to cauterize the vessels
  • Packing for 24 hrs if necessary
  • Pneumatic tamponade
  • Surgical correction
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