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Mike Shared "Unit XIV - Eye, Ear, and Skin Drugs - Pharmacology: Patient Centered Nursing Process 9th Ed" - 20 Picmonics

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Unit XIV - Eye, Ear, and Skin Drugs - Pharmacology: Patient Centered Nursing Process 9th Ed

Eye
Characteristics
Sclera
Cornea
Iris
Lens
Ciliary Muscles
Optic Nerve
Rods
Cones
Retina
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1 min
Eye Medication Administration
Procedure
Supine with Neck Hyperextended
Wash Away Crusts
Cotton Ball on Cheekbone
For Ophthalmic Drops
Instill Drops into Conjunctival Sac
Repeat if Missed or Patient Blinks
5 Minutes Before 2nd Medication
For Ophthalmic Ointment
Thin Stream Along Inner Edge
Inner Canthus to Outer Canthus
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2 mins
Neomycin Sulfate
Mechanism
Aminoglycoside Antibiotic
Indications
Topical Infection
Intestinal Surgery Prophylaxis
Hepatic Encephalopathy
Side Effects
Ototoxicity
Nephrotoxicity
Rash
GI Superinfection
Neuromuscular Blockade
Contraindications
Pregnancy
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2 mins
Primary Open-Angle Glaucoma (POAG - Chronic)
Mechanism
Flow of Aqueous Humor Slowed
Signs and Symptoms
Slow Onset
No Pain
Tunnel Vision
IOP 22-32mm Hg
Considerations
Drug Therapy
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1 min
Primary Angle-Closure Glaucoma (PACG - Acute)
Mechanism
Rapid Increase in IOP
Signs and Symptoms
Rapid Onset
Pain
Blurred Vision
Halos Around Lights
Nausea and Vomiting
IOP over 30 mm Hg
Considerations
Drug Therapy
Surgery
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1 min
Indirect Cholinomimetics
Acetylcholinesterase Inhibitors
Doesn't Cross BBB
Edrophonium
Myasthenia Gravis (Diagnosis)
Pyridostigmine and Neostigmine
Myasthenia Gravis (Tx)
Ileus
Crosses BBB
Physostigmine
Atropine Overdose
Glaucoma
Donepezil
Alzheimer's
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2 mins
Age-Related Macular Degeneration (AMD)
Mechanism
Dry (nonexudative)
Wet (exudative)
Signs and Symptoms
Scotomas
Blurred, Darkened Vision
Loss of Central Vision
Distortion of Vision
Considerations
Drug Therapy
Surgery
Low-vision Assistive Devices
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2 mins
Otitis Media Assessment
Red or Bulging Tympanic Membrane
Ear Pain
Pulling at Ear
Fever
Upper Respiratory Infection
Considerations
More Common in Young Children
Eustachian Tube Narrower
Conductive Hearing Loss
Smoking Increases Risk
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2 mins
Otitis Media Interventions
Antipyretics
Analgesics
Antibiotics
Irrigation
Position on Affected Side
Myringotomy
Tympanostomy Tube
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2 mins
Ear Drops Medication Administration
Indications
Earwax Buildup
Ear Infections
Pulling The Pinna
Child - Back and Downward
Adult - Back and Upward
Procedure
Side-Lying with Ear Up
Instill Medication
Stay for 2-3 Minutes
Nursing Considerations
Room Temperature
May Massage Tragus
Perforated Eardrum
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2 mins
Skin Anatomy
Characteristics
Epidermis
Keratinocytes
Melanocytes
Dendritic Cells
Merkel Cells
Dermis
Sweat Glands
Hair Follicles
Sebaceous Glands
Hypodermis
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3 mins
Skin Functions
Characteristics
Thermoregulation
Protection
Innate Immune Protection
Synthesize Vitamin D
Water and Salt Excretion
Dilated Capillaries are a Blood Reservoir
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2 mins
Tetracyclines Overview
End in "-cycline"
Mechanism of Action
Bacteriostatic
Indications
Infectious Diseases
Acne
Periodontal Disease
Nursing Considerations
Avoid Milk, Antacids, Iron
Sunlight Protection
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1 min
Clindamycin
Mechanism
Bacteriostatic
Binds 50S Ribosomal Subunit
Indications
Gram-Positive Infections
Anaerobic Infections
Side Effects
Rash
Pseudomembranous Colitis
C. Difficile (Associated Diarrhea)
Arrhythmias
Blood Dyscrasias
Considerations
Monitor for Diarrhea
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3 mins
Psoriasis
Presentation
Epidermal Hyperproliferation Keratinocytes
Defined Red Salmon Plaques
Silvery Scales
Extensor Surfaces
Bleeding when Removed
Auspitz Sign
Pruritus
Nail Changes
Histological Finding
Munro Microabscesses
Nucleated Cells in Stratum Corneum
Treatment
Retinoids
Topical Corticosteroids
Tar
Immunosuppressants
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2 mins
Methotrexate
Indications
Rheumatoid Arthritis
Cancer
Medical Abortion
Mechanism
Folic Acid Analog
Inhibits Dihydrofolate Reductase
Side Effects
Pulmonary Fibrosis
Myelosuppression is Treated with Leucovorin Rescue (Folinic Acid)
Macrocytic Anemia
Hepatitis
Teratogenic
Mucositis
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2 mins
Burns Assessment
Stage and Extent of Burn
Dyspnea
Singed Nasal Hairs
Pain
Initial Decrease Urinary Output
Paralytic Ileus
Signs of Inadequate Hydration
Shock
Hypothermia
Hyperkalemia
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2 mins
Types of Burns
Superficial Thickness
Sunburn
Superficial Partial Thickness
Blisters
Blanching
Deep Partial Thickness
Little or Non-blanching
Full Thickness
Waxy White, Yellow or Black
Decreased Pain
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2 mins
Burns Interventions
Ensure Airway Patency
O2
IV Fluid Replacement
Dry Sterile Dressing
Debridement
Elevate Burned Limbs
Analgesics
Silver Sulfadiazine
Escharotomy
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2 mins
Silver Sulfadiazine (Silvadene) and Mafenide Acetate (Sulfamylon)
Mechanism
Topical Antimicrobial
Indications
Burns
Open Wound Care
Side Effects
Mafenide
Pain
Acidosis
Considerations
Administer Analgesic Prior to Wound Care
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1 min

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Mike Shared Unit XIV - Eye, Ear, and Skin Drugs - Pharmacology: Patient Centered Nursing Process 9th Ed - 20 Picmonics