EENT Precision & Pearls #3 (Nose & Throat) Flashcards
Anterior epistaxis:
-Causes
-MC Location
-Order of treatment options
-Nasal trauma (nose picking), dry weather, alcohol, antiplatelet medications, cocaine use
-Kiesselbach Plexus
-Direct pressure 5-15 minutes (leaning forward) + Topical Vasodilators (Oxymetazoline, Lidocaine)
–Cauterization
–Nasal packing
Posterior epistaxis
-Causes
-MC Location
-Order of treatment options
-Hypertension, atherosclerosis, older age, neoplasms
-Sphenopalatine artery and Woodruff’s Plexus
-Balloon catheters
-Posterior packing and admission
Rhinitis is inflammation of the nasal mucosa. Symptoms of this condition include…
There are three types. Name them.
Allergic: MC type (IgE mediated)
Infectious: Rhinovirus
Vasomotor: due to temp or smells
Allergic: pale, boggy turbinates, nasal polyps. Cobblestone mucosa of conjunctiva. Allergic shiners, allergic salute
Viral/Infectious: Erythematous turbinates
What is the treatment for allergic rhinitis?
Intranasal corticosteroids (Mometasone, Fluticasone)
Antihistamines or decongestants
Treatment for vasomotor rhinitis
-Oral antihistamines, decongestants, intranasal steroids
What should you be aware of when using intranasal corticosteroids most than 3-5 days
Rhinitis medicamentosa = rebound congestion
Common causes of nasal polyps
Allergic rhinitis and cystic fibrosis
Explain what a nasal polyp looks like and the treatment
Pale, boggy mass on nasal mucosa
Intranasal glucocorticoids
What are nasal polyps associated with?
Samter’s Triad: nasal polyps + asthma + aspirin sensitivity
Acute sinusitis has viral and bacterial causes. What are the MCC in both categories?
Viral: Rhinovirus
Bacterial: Strep Pneumo
Symptoms of acute sinusitis
Facial pain worse with bending or leaning
Headache, fever, purulent nasal discharge
Worsening symptoms after period of improvement (especially bacterial)
What diagnostics are done for acute sinusitis?
CT scan without contrast (DOC)
XR Sinus: Water’s View
Biopsy: definitive
Treatment for acute sinusitis
-Supportive, decongestants
-ABX only if symptoms > 10 days, worsening symptoms
–Augmentin, Amoxicillin are first line
–Doxy or Bactrim 2nd line
Chronic sinusitis is when the symptoms last ________ and the diagnostic that should be done is
> 12 weeks
Biopsy or histology to determine causative organism
MC bacterial cause of chronic sinusitis
MC fungal cause of chronic sinusitis
Staph A
Aspergillus
Mucormycosis (Zygomycosis) is an invasive fungal infection of the sinuses, lungs, and CNS. Who is this MC seen in?
Name some symptoms of this rare condition.
Immunocompromised or Diabetics
Sinusitis progressing to orbit and brain involvement. May have black eschar on palate, nasal mucosa, or face
Diagnostics for mucormycosis
-Biopsy: non-septate broad hyphae with irregular right angle branching
Treatment for mucormycosis
-IV Amphotericin B and debridement of necrotic areas
Symptoms of a nasal foreign body
Epistaxis with purulent discharge, foul odor, and nasal obstruction (mouth breathing)
Name two ways you can remove a nasal foreign body
-Positive pressure
–blow nose with obstructing opposite nostril
–parent blows into the mouth while obstructing opposite nostril
Aphthous ulcers are canker sores, essentially. What conditions are these associated with?
Describe a canker sore
Associated with IBD, Celiac, SLE, HIV
Small, painful shallow round/oval (yellow, white, grey exudates) with erythematous halo
What is the treatment for an aphthous ulcer?
Topical oral glucocorticoids (Clobetasol, Dexamethasone)
2% viscous lidocaine for analgesia
Risk factors for oral candidiasis (thrush)
Symptoms of this condition
Immunocompromised states, ABX use, denture use, use of inhaled corticosteroids without a spacer
Loss of taste. White curd-like plaques in mouth that are easily friable and bleed easily
Diagnostic done for thrush and what is seen
KOH prep: budding yeast and pseudohyphae of scrapings
Treatment for Thrush
-Nystatin liquid, Clotrimazole troches
-Oral Fluconazole if severe
Oral leukoplakia is ______ and risk factors associated with this are
Hyperkeratosis due to chronic irritation
-Smoking, alcohol, dentures, HPV infections
Symptoms of oral leukoplakia
-Painless, white patchy lesions that CAN’T be scraped off
You should perform what diagnostic and why for oral leukoplakia?
Biopsy to rule out squamous cell carcinoma
High chance of SCC with this
Treatment for oral leukoplakia
-Cessation of irritants
-Cryotherapy or laser ablation if high risk for SCC
On the other hand, oral hairy leukoplakia is a mucocutaneous manifestation of _______. The symptom of this condition are
-EBV (HHV4)
Painless, white, smooth or corrugated “hairy” plaque along lateral tongue border that can’t be scraped off
Oral hairy leukoplakia occurs almost exclusively in this with what condition?
HIV
Treatment for oral hairy leukoplakia
No specific treatment
Antiretrovirals for HIV treatment