Trauma and Neoplasms of the Eye, Ear, Nose and Throat

"Describe the etiology of corneal abrasion"

"Superficial trauma, loss of corneal epithelium"

"Identify the population affected by corneal abrasion"

"Anyone"

"Explain the clinical presentation of corneal abrasion"

"Severe pain, photophobia, tearing, redness, blurred vision, foreign body sensation, difficulty opening eye"

"Outline the diagnostic evaluation for corneal abrasion"

"Visual acuity, fluorescein stain, slit lamp, epithelial defect may be seen"

"List the management options for corneal abrasion"

"Bacitracin-polymyxin or erythromycin ophthalmic ointment, fluoroquinolone if contact wearer, do not use topical anesthetics or patching, referral to ophthalmologist, cyclopentolate NSAID for pain, small abrasions heal in 24-48 hr"

"Define the role of cyclopentolate in corneal abrasion management"

"NSAID for pain"

"Describe the healing time for small abrasions"

"Heal in 24-48 hours"

"Describe the etiology of acidic ocular exposures"

"Damage by coagulation necrosis, denatures protein, forms barrier, limits penetration"

"Explain the clinical presentation of acidic ocular exposures"

"Immediate burning, stinging, redness, swelling, tearing, corneal opacity, superficial epithelial damage, severe pain, epiphora, blepharospasm, reduced VA"

"Define the epidemiology of acidic ocular exposures"

"Young men 1-2 years old, workplace"

"Do immediate actions for acidic ocular exposures"

"Irrigate for 30 min, do not delay, saline or sterile H2O for ≥30 min"

"How to evaluate acidic ocular exposures"

"Immediate referral to ophthalmologist, pH paper, assess exposure history, check pH after irrigation"

"What to do after irrigation of acidic ocular exposures"

"Pain control, obtain ophthalmologist consult, artificial tears, systemic opioids for severe pain"

"Explain the importance of pH checking in management"

"Irrigate until pH is normal"

"Describe the management steps for acidic ocular exposures"

"Immediate irrigation, pain control, consult ophthalmologist, artificial tears, systemic opioids"

"Describe the epidemiology of alkaline ocular exposures"

"2/3 occur in young men and children, workplace"

"Explain the clinical presentation of alkaline ocular exposures"

"Immediate intense burning or pain, severe redness, swelling, tearing, blurred vision, photophobia, more severe visual impairment"

"Define liquefactive necrosis in the context of alkaline ocular exposures"

"Saponifies lipids, penetrates deeply, can reach cornea, AC, retina"

"Do immediate management steps for alkaline ocular exposures include irrigation?"

"Irrigate for 30 min, do not delay, saline or sterile water"

"How should pH be assessed in alkaline ocular exposures?"

"Use pH paper, irrigate until pH is normal"

"What is the recommended action for grade 2 alkaline ocular exposures?"

"May need surgery"

"List some management options for alkaline ocular exposures"

"Antibiotics, cycloplegics, artificial tears, topical steroids"

"What is the importance of immediate referral in alkaline ocular exposures?"

"To ophthalmology for further evaluation"

"Describe the pathophysiology of alkaline ocular exposures"

"Liquefactive necrosis, saponifies lipids, penetrates deeply"

"What should be done if alkaline ocular exposure occurs?"

"Irrigate immediately, assess depth and severity"

"Describe the etiology of subconjunctival hemorrhage"

"Vessel rupture due to pressure, cough, vomit, strain, HTN, bleeding disorders"

"Explain the clinical presentation of subconjunctival hemorrhage"

"Painless, bright red blood on sclera, does not enter anterior chamber"

"Define the epidemiology of subconjunctival hemorrhage"

"Spontaneous occurrence"

"Do a diagnostic evaluation for subconjunctival hemorrhage"

"Clinical evaluation"

"How is subconjunctival hemorrhage managed?"

"Reassurance, OTC eye drops, resolves in 2 weeks"

"What is a key point (PEARL) regarding subconjunctival hemorrhage?"

"Not specified in the document"

"Describe the pathophysiology of subconjunctival hemorrhage"

"Vessel rupture leads to bleeding under conjunctiva"

"Describe the etiology of hyphema"

"Hemorrhage into anterior chamber, trauma, eye surgery, underlying eye condition"

"Explain the epidemiology of hyphema"

"Children 70%, males 18-20 yo (sports), adults: default"

"Define clinical presentation of hyphema"

"Decreased VA, presence of blood in anterior chamber, eye pain, photophobia, anisocoria, VA worsens in supine"

"How to evaluate for hyphema?"

"Assess for globe rupture, CT if penetrating/open globe concern, VA, pupils, RAPD, visual field, EOM, slit lamp, fluorescein, CBC, coags if bleeding disorder/anticoagulation"

"Describe management strategies for hyphema"

"Leave projectiles in place, consult ophthalmology, rest, head elevation, may need meds, avoid aspirin/NSAIDs/anticoagulants, ophthalmology daily"

"What is the significance of the PEARL section?"

"Additional important information or tips related to hyphema"

"Explain the importance of daily ophthalmology visits in hyphema management"

"Monitoring for complications, ensuring proper recovery"

"Describe the etiology/pathophysiology of hypopyon"

"Accumulation of WBCs in anterior chamber, commonly Staph incl., MRSA, Strep, Moraxella, Pseudomonas"

"Explain the epidemiology of hypopyon"

"Rare, most common with underlying ocular infection or inflammatory condition"

"Define the clinical presentation of hypopyon"

"Eye pain, redness, vision impairment, visible white/yellow fluid"

"Do diagnostic evaluation for hypopyon"

"Identify underlying infection/inflammation, may need corneal scrape, vitreous tap, or blood culture"

"How to manage hypopyon"

"Treat underlying cause, early/aggressive treatment for infection, fluoroquinolone drops for infectious causes, prednisolone drops in autoimmune causes, ophthalmology consultation"

"Describe the etiology of orbital cellulitis"

"Infection of orbital muscles and fat, infection of paranasal sinuses, inflammation, increased pressure, proptosis"

"Explain the clinical presentation of orbital cellulitis"

"Pain, fever, proptosis, restriction of extraocular movements, swollen/red lids"

"Define the epidemiology of orbital cellulitis"

"Children under 10 years old"

"List the components of diagnostic evaluation for orbital cellulitis"

"CBC, blood count, ophthalmic eye exam, CT with contrast"

"Describe the management steps for orbital cellulitis"

"Hospitalization, IV antibiotics, ophthalmic referral, treat sinusitis, broad spectrum IV antibiotics"

"What antibiotics are commonly used for orbital cellulitis?"

"Vancomycin, ceftriaxone, metronidazole, ampicillin-sulbactam"

"Explain the importance of emergent ophthalmic referral in orbital cellulitis"

"To prevent complications, ensure proper management"

"Describe the role of IV antibiotics in the management of orbital cellulitis"

"To treat infection effectively, provide broad coverage"

"What is the significance of treating sinusitis in orbital cellulitis?"

"To address underlying infection, prevent recurrence"

"Define the term 'proptosis' in the context of orbital cellulitis"

"Forward displacement of the eye"

"Describe the etiology/pathophysiology of ocular foreign body"

"Conjunctival or corneal, FB can lodge into eyes, small or large linear perforation or wound"

"Identify the population affected by ocular foreign body"

"Anyone"

"Explain the clinical presentation of ocular foreign body"

"Asymptomatic, but erythema, blurry vision, FB sensation"

"Do emergency referrals for ocular foreign body require specific actions"

"Emergency referral to ophthalmology"

"Define the diagnostic evaluation for ocular foreign body"

"SLE/DFE, check vision, CT study of choice, ask about tetanus shot"

"Describe the management steps for ocular foreign body"

"Invert cotton swab to get out foreign body, exam local anesthetics, FB should be removed if no open globe, refer to ophthalmology if cannot remove"

"Explain the role of local anesthetics in managing ocular foreign body"

"Used during examination"

"Define the study of choice for diagnosing ocular foreign body"

"CT"

"Describe the importance of checking vision in ocular foreign body cases"

"Assess potential damage or impairment"

"Explain the significance of referring to ophthalmology in ocular foreign body cases"

"Specialized care for complex cases or if FB cannot be removed"

"Describe the common causes of orbital blow-out fractures"

"Falls, MVA, assault, maxillary sinus involvement"

"Define the typical age range for males affected by orbital blow-out fractures"

"21-30 years old"

"Explain the clinical presentation of an orbital blow-out fracture"

"Conscious or unconscious, swelling, bruising, diplopia, restricted movement, paresthesia"

"What diagnostic evaluation is used for orbital blow-out fractures?"

"CT scan"

"Describe the management steps for an orbital blow-out fracture"

"PO prednisolone, empiric antibiotics, tetanus prophylaxis, pain control, PT education, referrals"

"List the empiric antibiotics used in management"

"Augmentin, doxycycline, cephalosporin"

"What is a common symptom of an orbital blow-out fracture?"

"Diplopia"

"How is pain managed in patients with orbital blow-out fractures?"

"Pain control measures"

"What type of specialists should be referred for an orbital blow-out fracture?"

"Ophthalmologist, surgeon, ENT, plastic surgeon"

"What is a key consideration in the management of orbital blow-out fractures?"

"Tetanus prophylaxis"

"Describe the etiology of amaurosis fugax"

"Sign of other disease, retinal emboli or ischemia, result of stenosis, atherosclerosis, ipsilateral ICA, hypoperfusion of retina"

"Explain the clinical presentation of amaurosis fugax"

"Painless monocular vision loss, curtain passing vertically across visual field, lasts 2-30 min, seconds to minutes leading to fleeting blindness"

"Identify the epidemiological factors for amaurosis fugax"

">50 yo, vascular risk factors"

"List the diagnostic evaluations for amaurosis fugax"

"CBC, CRP, ESR, lipid panel, EKG, need a workup may indicate stroke, >50 yo"

"Describe the management strategies for amaurosis fugax"

"Treat underlying condition: anticoagulation, diabetes, HTN, smoking cessation, referral to whomever"

"Define the significance of the PEARL section in medical documents"

"Highlights important clinical insights or tips"

"What is the role of anticoagulation in managing amaurosis fugax?"

"Prevent further embolic events, manage underlying conditions"

"How does age relate to the risk of amaurosis fugax?"

">50 years old increases risk"

"What symptoms indicate a transient vision loss in amaurosis fugax?"

"Curtain passing across visual field, painless vision loss"

"What tests are included in the workup for amaurosis fugax?"

"CBC, CRP, ESR, lipid panel, EKG"

"Describe the etiology of ischemic optic neuropathy"

"Insufficient blood supply to optic nerve"

"Define the typical patient demographic for ischemic optic neuropathy"

"Older patients, over 70 years old"

"Explain the clinical presentation of ischemic optic neuropathy"

"Sudden painless vision loss, blurred margin, optic disc swelling"

"List the components of diagnostic evaluation for ischemic optic neuropathy"

"ESR, CRP, lipid profile, blood glucose, sleep apnea, referral to ophthalmologist"

"Describe the management approach for ischemic optic neuropathy"

"Treat underlying disease, referral to ophthalmologist, high-dose IV methylprednisolone, oral prednisolone for 4-6 weeks, taper up to 12 months"

"What is the significance of the photo in the context of ischemic optic neuropathy?"

"Visual representation of optic nerve condition"

"Outline the referral process in managing ischemic optic neuropathy"

"Referral to ophthalmologist"

"Explain the role of high-dose IV methylprednisolone in treatment"

"Used for managing inflammation in ischemic optic neuropathy"

"Describe the tapering process for oral prednisolone"

"Taper after 4-6 weeks of treatment, up to 12 months"

"Identify the purpose of the PEARL section in the document"

"Additional insights or important notes related to the topic"

"Describe the etiology of barotrauma of the ear"

"Sudden changes in pressure, unequal pressure, blocked eustachian tube"

"Explain the epidemiology of barotrauma of the ear"

"Children or young adults"

"Define the clinical presentation of barotrauma of the ear"

"Most people do not get evaluated"

"Do a diagnostic evaluation for barotrauma of the ear"

"Clinical"

"List management strategies for barotrauma of the ear"

"Yawning, swallowing, valsalva maneuver, decongestants, infection-antibiotics"

"Describe the etiology of globe rupture"

"Blunt trauma, penetrating trauma"