HEENT Flashcards
Hordeolum
Painful, acutely inflamed eyelid nodule (aka) Stye
-Caused by a clogged eyelid gland 2 infxn to staph Aureus
Treatment for a Hordeolum?
Warm compresses, topical abx, I&D if refractory
Chalazion
Non-painful, noni infectious, chronic stye
-Granulomatous rxn arising from clogged internal glands
Tx for Chalzion?
Trial of warm compressses but usually need excision by Opthalmology
Blepharitis
Diffuse eyelid inflammation, like dandruff of the eye.
-2 to seborrheic dermatitis, Strep, Staph, glandular dysfuntion
Tx for Blepharitis?
Gentl lid scrubs with baby shampoor, topical abx
Viral Conjunctivitis
Unilateral or bilateral conjunctival injection, watery discharge, +/- preauricular adenopathy
-Usu caused by Adenovirus
Tx of Viral conjuctivitis?
Eye rinses, cool compresses, no school**
Usu tx with abx in the real world
Bacterial Conjunctivitis?
Copious purluents drainage, eyes glued shut in am
-Usu staph, strep but can by chlamydia or gonnococus
TX: Topical abx, pseudomonas coveragle for contact wearers **Can be an STD
Clogged tear duct with bacterial super-infection?
Dacrocystitis Tx with warm compresses and top Abx, may need I&D
Periorbital edema, erythema, Infxn of tissues surronding the eye—Pain with extraocular eye movements***
Orbital Cellulitis
Hit in the eye with Limited extraocular movements, Pt can’t look up
Blowout fracture—Needs Urgent Opth surgical repair
Exam for Foreign Bodies of eye
Topical anesthetic, fluorescein stain, evert eyeleids
Metallic foreign bodies can leave a rust ring….
Painful tearing red eye with persistent foreign body sensation.
Corneal abrasion.
Fluorescein stain, look for Ice Rink sign. No patching, no topical anesthetic prescriptions
Deep erosion in cornea on Fluorescein stain?
Corneal Ulcer, Pseudomonas in contact lens wearers
Acute blurry vision, bisual field cut, flasher/floaters, +/- trauma. *Like a curtain being drawn over the eye**
Retinal Detachment: Opth. Emergency
Hyphema?
Blood in anterior chamber, “8 ball” hyphema covers iris. Usually traumatic. Can cause increase IOP.
Gradual onset of blurry vision caused by opacificatoin of the lens
Cataract—Ref to Optham, lens removal/implant
Leading cause of irreversible central visin loss, usually age related?
Macular Degeneratoin—Drusen Deposits lead to degenarative changes of the retina.
Eyelid turning out
Ectropion
Eyellid turning in
Entropion
Srabismus
Crossed eyes
Pinguecula?
Raised fleshy conjunctival mass from chronic sun, wind and dust expusrus. Not tx necessary but if bothersome can be removed
Pterygium?
Triangular, wing shaped, vascular thickening of skin. Usu from nasal side toward visual axis
Leading cause of blindness in adults?
Diabetic Retinopathy
Rapid, involuntary, rhythmic eye movements (horizontal, vertical, or rotational.
Seen with normal horizontal head movement. many causes
Palilledema?
Swelling of optic disc indicative of increased intracranial pressure, usu bil. Increased IOP
Glaucoma?
Increased IOP >20 mmhg. Impaired aqueous humor drainage from the anterior chamber through the Canals of Schlemm.
Chronic, Open Angle Glaucoma
Grad onset symptoms (pain, blurry vision, or asymptomatic) Usu > 40 Outpt. referral for tx
Acute, Angle Closure Glaucoma
Sudden onset, severe pain, vision loss, red eye, fixed mid-dilated pupil with steamy cornea and elevated IOP. Emergency, needs STAT Opthal. IV Acetazolamide, BB eye drops. Osmotic diuresis
Sudden unilateral painless vision loss 2 to embolus, thrombus, or vasculitis? Box car arteriolar narrowing, “Cherry Red Spot” Retinal pallor.
Central Retinal artery occlusion. Medical Opth emergency** Poor prognosisi
Blood and thunder retina
Central retinal venous occlusion***good prognosis
Sudden vision loss, esp color vision. Pain with eye movements. Associated with MS, Lupus, syphillis, Lyme, HSV and toxic effect of Methanol and Ethambutolol
Optic Neuritis
Otitis Media?
Infection of the middle ear.
MOst common 4 mos- 2 years but can happen at any age
Usu viral and self limited
Conductive Hearing loss?
Impaired sound transmission
- Impacted derumen
- Otitis Media/externa
- Otosclerosis
Sensorineural loss?
Nerve problem: Presbycusis
Conductive hearing loss
Sound louder in affected ear
Sesorineural hearing loss
Sound louder in unaffected ear
Acoustic Neuroma?
Vestibular Schwannoma (Benign tumor of acoustic nerve)
Unilateral grows slowly
Tx surgical resection
A destructive epidermoid cyst of the middle ear, 2 to retracted TM?
Cholesteatoma
Peripheral causes of Vertigo
Meniere, Labyrinthitis
Central causes of vertigo
Brain stem dz, tumors, AVM, MS
Dix-Hallpike
Quickly turn head to side while lying supine
Often positive in Peripheral causes of vertigo
Severe acute vertigo+hearing loss+tinnitus s/p viral illness or an otitis
Labyrinthitis: tx vertigo symptomatically
Progressive hearing loss, tinnitus, and vertigo
Tx with diuretics, salt restriction, surgery for severe cases
Button battery foreign body, ear.?
Emergency
Inflammation of the sinus cavities usu after a URI?
Most common is viral Sinusitis.
Headache, facial pain, purulent drainage
+/- fever
Can lead to osteomyelitis, cavernous sinus formation, orbital cellulitis Get CT if resistant or immunocompromised
Tx for Sinusitis?
Saline nasal spray, decongestants, Abx for 10-14 days Amoxicillin is TOC
Allergic Rhinitis?
Allergic mediated by IgE. Common in Atopic people.
Discharge is clear and watery
Atopic Triad?
Eczema, Asthma, Atopic dermatitis
Tx Allergic rhinitis?
Avoid allergens, antihistamines, nasal/systemic steroids, saline drops, immunotherapy
Nasal polyps?
Benign polyps on nasal mucosa. Often in allergic rhinitis. Tx with steroid sprays, surgery
Semter’s triad
Nasal polyps + asthma + aspirin sensitivity
Most common site of Epistaxis?
Kiesselbach’s plexus on the anterior aspect
Tx with pressure, anesthesia, cauterize
Posterior nose bleeds?
From Woodriff’s plexus and is very serious!! Uncommon.
Need posteiro packing and inpt admission for cardiac/airway monitoring.
Odynophagia, dysphagia, =/- fever, redness, lymphadenopathy, +/- exudate?
Acute Pharyngitis
Centor criterior for Pharyngitis?
Fever > 38 Tender anterior cervical lymphadenopathy No cough Exudates 3-4 points = Group A strep 1 point = unlikely Group A strep 2 points = consider culture
Tx Pharyngitis?
If Bacterial = PCN, EMYCN
If Viral = Supportive tx
Peritonsilar abcess?
Severe throat pain, trismus, asymmetric/deviated soft palate, muffled (hot potato) voice
TX: I& D followed by abx
Life threatening infxn of epiglottis and surrounding tissues?
Epiglottitis
Sudden onset fever, dysphagia, drooling, sore throat, tripod/sniffing position 2 to H flu
What imaging for Epiglottitis?
Lateral soft tissue nect X ray Thumb print sign
Tx with IV fluids, Abx, may need intubate
Hoarsness typically after a URI?
Laryngitis: Usu viral, usu no pain, tx supportive and voice rest
Aphthous Ulcer?
Cankder sores
Bucal mucosa. Painful ulcers with a red halo
Tx Supportive, saline rinses, analgesics
Painless white area on the tongue, cheek or lower lip that can’t be scraped off?
Oral Leukoplakia
Get Bx, prob malignancy
White patches, sometimes with burning pain?
Cand be scrapped off, leaves underlying red friable tissue. Oral candidiasis. Tx with Nystatin or similar oral rinse
Painful oral-lip vesicles, reccurent and contagious?
Herpes Simplex HSV-1
Inflammation of the parotid gland?
Parotitis, blockage from stone, tumor with bacterial superinfection. Tx symptomatic, Sialogogues
Sialadentis?
Inflammation fo the salivary glands from salivary gland tumors. Submandibular glands. Many are calcium, Tx with abx, sialogogues, analgesia
Typical OM bacteria?
Strep Pneum, H flu, Moraxella
OM?
Presents with pressure, pain, irritability, +/- fever.
Complication of OM?
Mastoiditis
First line OM tx?
Amoxicillin, Augmentin, TMP/SMX
Tx of OM if meds fail?
Myringotomy, tympanostomy
OM in PE?
TM: Mobile, erythematous, may be bulging
Otitis Externa?
Swimmers Ear Usu from Pseudomonas
Inflammation of ear canal
Ear pain/tenderness of the tragus and auricle
OM complication in diabetics?
Malignant Otitis Externa: Necrtoizing infectin extending to cartilage,bone etc
Need inpt IV abx
Painful ear bain 2 to airplane descent, diving, altitude changes?
Barotrauma, may lead to perforation.
Perforated TM?
Most small ones heal on their own
Larger ones may require tympanoplasty for closure
No water in ear until closure
Complication of Cauliflower Ear?
Hematoma of external ear, need to drain hematomas and leave pressure dressing to prevent it.