Adult I - FINAL Exam Flashcards
Presbyopia
age-related loss of the eye’s abiltiy to focus on close objects.
Begins around 30s-40s
S/S: HA, eye strain, blurred vision, poor depth perception, diplopia
Open Angle Glaucoma
Most common.
Aqueous humor outflow is decreased due to blockage. High IOP disturbes the functional/structural integrity of the optic nerve.
Risk Factors for Glaucoma
Age Infection Tumors Diabetes Mellitus Genetic predisposition
Acute Angle Glaucoma
Sudden onset. Angle between iris and sclera suddenly closes causing corresponding high IOP.
True Emergency!! Damages vision over hours/days
Risk Factors for Acute Angle Glaucoma
Anatomic predisposition
Assessment for Presbyopia
AGE! HA eye strain blurred vision poor depth perception diplopia Close or favor one eye Poor hand/eye coordination Diagnostic: Opthalmoscopy, VA, tonometry, Gonioscopy (slit lamp)
Cataracts- Medications
Pre-Op Dilating Drop- Cholinesterase inhibitor (Atropine 1%)- medication takes over 24hrs to begin working
Acetazolamide (Diamox) oral med administered Pre-op t reduce IOP, dilate pupils & create eye paralysis to decrease movement
Patient education for Cataracts
Prevention
- Wear sunglasses (avoid UV exposure)
- Eye protection (avoid trauma)
- Annual eye exam
Post Op
- Wear sunglasses (bc dilation)
- Report S/S infection
- Avoid activities that increase IOP
- Limit activities
- Report pain w/ N/V
- Best vision not expected until 4-6 weeks after surgery
- Report any changes in vision, swelling, pain, visual disturbances
Retinal detachment
PAINLESS separation of the retina from the epithelium. Resulting in the loss of vision in fields corresponding to the separation
-MEDICAL EMERGENCY seek MD immediately
Assessment & S/S of Retinal detachment
- Onset is abrupt
- Bright flashes of light
- Floaters
- “Curtain”
- Sudden loss of vision without pain
- Diagnostic: ophthalmoscope examination
Patient education for retinal detachment
Avoid activities increasing IOP: bending, sneezing, coughing, straining, vomiting, head hyperflexion, restrictive clothing (collar)
Retinal rebinding avoid: rapid eye movement (reading, writing), sunglasses, rest the eye)
Contact MD if pain, discharge or bleed.
Age-related Macular degeneration
deterioration of the macula (loss of CENTRAL vision). Most common is Dry (rentinal capillary blockage). Wet AMD is growth of new blood vessels in the macula, the thin walls leak blood and fluid.
Wet=bad
Exudative macular degeneration
is also wet but can occur at any age
Interventions for Macular Degeneration
Suggest alternative strategies (large print books, public transportation, adaptive equipment)
S/S Macular degeneration
Loss of central vision beginning with blurring and visual distortion.
Safety with Presbyopia
Monitor for safety risks such as ability to drive safely and intervene and reduce risks
Atherosclerosis Risk Factors
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PVD (Arterial)
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PVD (Arterial) Patient teaching
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CVI (Venous) Patient teaching
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DVT Complications
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DVT S/S
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DVT Patient teaching
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DVT Medications
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PVD/CVI Surgery Assessment
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S/S for PVD/CVI Surgery
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PVD/CVI Surgery Intervention
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PVD/CVI Surgery patient teaching
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Arterial/Venous Ulcer Assessment
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Arterial/Venous Ulcer S/S
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