Diagnosis and Management of EENT and Upper Respiratory Disorders Flashcards
Fundoscopic Exam:
a) Uses the ____ hand for ophthalmoscope, uses the ___ eye for the patient’s right eye
b) Start with wheel at 0
c) Starts about ___” from the patient with both eyes open
d) Moves into within __ to ___” from patient’s eye
e) Should function as one with an ophthalmoscope
2. After obtaining a red reflex, the exam should proceed from the optic disc and end with fovea or each eye
a) right
c) 12
d) 1 to 2”
Inspection of the Optic Disc:
1) Shape: Doughnut- like with an ____/____ neuroretinal rim and a central white depression (physiologic cup)
1) orange/ pink
Inspection of the Optic Disc:
2) Cup/ disk ratio: Cup should not be more than ___ the size of the disc diameter (if larger, consider glaucoma)
1/2
Retinal vessels:
1) Arteries are bright red and narrow than veins; A: V ratio = ____ or ____
2: 3 or 4: 5
Macula:
1) Centered ruffly ___ to ___ disc diameter temporal to the optic disc and is avascular
2) The fovea centralis is a ____ mm- diameter reflective area that looks slightly darker and lies in the center of the macular region
3) The patient should look directly into the light of the ophthalmoscope if the macula is difficult to visualize
4) Macular degeneration (deterioration of a central portion of vision; the leading cause of vision loss)
1) 2 to 2.5
2) 2.5 mm
20/20 means that “ the patient can see at 20 feet what the normal person can see at 20 feet” ( the larger the denominator, the poorer the patient’s vision)
Snellen’s eye chart
” Farsightedness”
Hyperopia
” Nearsightedness”
Myopia
Common after age 40; results in greater difficulty maintaining a clear focus at a near distance due to a lessening of the flexibility of the crystalline lens and weakening of the ciliary muscle with the control lens focusing
Presbyopia
Cloudy appearance of the cornea with a gray/ white arc or circle around the limbus due to deposition of lipid material; the arcus has no effect on vision
Arcus senilis
Raised, wedge-shaped growth of thin, noncancerous tissue over the conjunctiva
Pterygium
The acute inflammatory, a most commonly infectious, process affecting the eyelid; usually caused by Staphylococcus aureus
Hordeolum (Stye)
Signs and symptoms of _____ (___):
1) Abrupt onset accompanied by pain or erythema of the eyelid
2) Localized, tender mass developing in the eyelid
Hordeolum (Stye)
Management of Hordeolum (Stye):
- Warm _______
- Topical _____ or erythromycin ophthalmic ointment
- Refer to an ophthalmologist if not resolved in less or equal to 2 days
- compresses
2. bacitracin
Beady nodule on the eyelid; infection or retention cyst of a meibomian gland; usually on the upper eyelid
Chalazion
______ are usually painless apart from the tenderness caused by localized swelling
Chalazion
Signs/ symptoms:
1) swelling on the eyelid
2) Eyelid tenderness
3) Sensitivity to light
4) Increased tearing
5) If very large: May cause astigmatism due to pressure on the cornea
Chalazion
Management of Chalazion:
1) _____ compresses
2) Referral for ____ ____
1) Warm
2) surgical removal
Staphylococcus infection or seborrheic dermatitis of the lid edge
Blepharitis
Sign and Symptoms:
1) Red, scaly, greasy flakes
2) Thickened, crusted lid margins
3) Burning
4) Itching
5) Tearing
Blepharitis
Management of Blepharitis:
1) Hot _______
2) Topical antibiotics: _____ or erythromycin
3) Vigorously scrub lashes and lid margins with eyes closed and follow with a thorough rinsing
1) compresses
2) Bacitracin
The most common eye disorder; inflammation/ infection of the conjunctiva (“pink-eye”) resulting from allergies, chemical irritation, bacterial, viral or gonococcal/ chlamydial infections
Conjunctivitis
Sign and symptoms of conjunctivitis:
1) _____
2) Burning
3) Redness
4) Increased tearing
5) ____ ____
6) Swelling of eyelids
7) The sensation of a foreign body in eth eye
8) Eyelids may show a crust of sticky, mucopurulent discharge
1) Itching
5) blurred vision (possible)
_______ Conjunctivitis discharge is purulent
Bacterial
Treatment for Bacterial conjunctivitis is:
1) Self-limited
2) Antibiotics drops:
a) _______
b) Ofloxacin
c) Ciprofloxacin
d) ________
e) Gentamycin ophthalmic solution
2) a) Levofloxacin
d) Tobramycin
______ or ______ conjunctivitis is copious pururlent secretion
Gonococcal or Chlamydial
Treatment for Gonococcal conjunctivitis is?
Ceftriaxone 250 mg IM
Treatment for Chlamydial conjunctivitis is?
1) Erythromycin ophthalmic ointment
2) Oral: tetracycline, erythromycin, clarithromycin, azithromycin, doxycycline
_______ conjunctivitis is stringy; increased tearing
Allergic
Treatment for allergic conjunctivitis is?
Oral antihistamines
_______ conjunctivitis is watery?
Viral conjunctivitis
Treatment for viral conjunctivitis is?
Symptomatic care
Pathologic for this is:
1) Increased intraocular pressure
Glaucoma
Open-angle glaucoma is associated with ______?
Chronic
Closed-angle glaucoma is associated with _______?
Acute
____ angle = chronic
1) Asymptomatic
2) Elevated IOP
3) Cupping of the disc
4) Constriction of visual fields
Open-angle
_____ angle = acute
1) Extreme pain
2) Blurred vision
3) Halos around lights
4) pupil dilated or fixed
Closed-angle
Laboratory/ diagnostics: _______ screening nationally recommended by age 40
Tonometry
Management of open-angle = chronic glaucoma
1) Alpha 2 adrenergic agonist (______, Alphagan)
2) Beta-adrenergic blockers (Timolol)
3) Miotic agents (______)
1) Brimonidine
3) Pilocarpine
Closed-angle = acute:
1) Carbonic anhydrase inhibitor: [__________ (Diamox)]
2) Osmotic diuretics (Mannitol)
3) surgery
Acetazolamide
Pathological for ___________:
1) Clouding and pacification of the normally clear lens of the yey
2) The highest cause of treatable blindness
3) Most common surgical procedure in patients age 65+ = senile cataracts
Cataracts
Signs and symptoms of Cataracts:
1) _____
2) Heredity
3) Trauma
4) Toxins, drugs, tobacco, and alcohol theories
5) _______
6) Diabetes
7) AV sunlight exposure
8) Others
1) Aging
5) Congenital
Signs and symptoms of cataracts:
1) _______
2) Clouded, blurred or dim vision
3) Halos around lights
4) Difficulty with vision at night
5) Sensitivity to light and glare
6) Fading/ yellowing of colors
7) _____ (double vision) in a single eye
8) The need for brighter light for reading and other activities
9) No ____ _____
10) The opacity of the lens
1) Painless
7) Diplopia
9) red reflex
Management of cataracts include:
1) Change _____ as the cataract develops
2) Refer to ophthalmologist
3) Surgery
1) glasses