Dr. Lighthizer
THE OCULAR DISEASE UPDATE
Course Topics:
Lumps and Bumps: A Practical Guide to Evaluation and Management
Going Viral – HSV, HZO, EKC
Swollen Optic Nerves: Now What?
Oral Pharmaceuticals in Anterior Segment Disease
DM: New Testing and Treatment for Retinopathy
Laser Procedures for the Management of Glaucoma and More
Uveitis: Systemic and Ocular Approaches to Management
IPL in the Optometric Practice
Optometric Surgical Procedures
Lumps and Bumps: A Practical Guide to Evaluation and Technique Removal
Course Description:
Optometrists have been able to remove benign eyelid lesions in various states for many years now. When cutting into the eyelid to remove a benign lesion, it is imperative that one understands the eyelid anatomy. This interactive presentation will review the anatomy of the eyelids in relation to ophthalmic eyelid surgery. It was also thoroughly cover all eyelid lesions, from the benign to the malignant. It will also review, update, and instruct the audience on the how�s and why�s of performing radiofrequency surgery in the optometric practice.
Learning Objectives:
To become familiar and review the anatomy of the upper lid.
To become familiar and review the anatomy of the lower lid.
To become familiar and review the anatomy of the lids in regards to ophthalmic surgery.
To review the most common benign eyelid lesions and how they affect eyelid anatomy.
To review the most common malignant eyelid lesions and how they affect eyelid anatomy.
To become familiar with how anesthesia affects the eyelids and proper anesthesia techniques.
To become familiar with the history of Electrosurgery.
To become familiar with the theory, advantages, indications, and contraindications of radiofrequency surgery.
To become familiar with the equipment involved in radiofrequency surgery.
To become familiar with the various surgical techniques used in radiofrequency surgery.
To become familiar with the risks/complications of radiofrequency surgery.
To become familiar with the post-op care of radiofrequency surgery.
Course Outline:
- Anatomy of the upper lid
- Diagram of the upper lid
- Tarsal plate
- Levator aponeurosis
iii. Muller�s muscle
- Orbicularis
- Orbital septum
- Anatomy of the lower lid
- Diagram of the lower lid
- Tarsal plate
- Lid retractor muscles
iii. Orbicularis
- Orbital septum
- Surgical anatomy of the eyelids
- Very vascular
- Very thin
- Fast turnover
- Space between the dermis and epidermis accommodates local anesthesia well
- Benign eyelid lesions
- Most eyelid lesions are benign
- Originate in the epidermis and grow outward
- Squamous papilloma, Seborrheic keratosis, Chalazion, Sebaceous cysts
- Malignant eyelid lesions
- Basal cell carcinoma, squamous cell carcinoma, malignant melanoma
- Benign vs. Malignant (the following are characteristics of malignant lesions)
- H � hair � loss of hair bearing structures
- A � asymmetrical
iii. A � abnormal blood vessels
- B � borders irregular
- B � bleeding reported
- C � multicolored
vii. C � change in the size or color of the lesion
viii. D � diameter > 5 mm in size
- Anesthesia and how it affects the eyelid
- Lidocaine 1% with epi
- Lidocaine 1% without epi
- Dirty or contaminated wounds
- Nose, toes, ears
- History of Electrosurgery
- Radio Surgery vs. Electrocautery vs. Hyfrecation
- What is Radio Frequency (RF) surgery?
- Passage of high frequency radiowaves through soft tissue to cut, coagulate, and/or remove the target tissue
- Radio-surgical unit consists of:
- Active electrode
- Various electrode tips
- Bent tip
- Loop electrode
- Ball electrode
- Antennae (passive electrode)
iii. Transformer
- Advantages of Radiosurgery
- Cuts and coagulates at the same time
- Nearly bloodless field
- Minimal biopsy artifact damage
- Quick and easy
- Minimal lateral heat
- Lateral heat formula
- Minimal post-op pain
- Rapid healing
- Hazards/Contraindications
- Excess lateral tissue damage
- Smoke hazard/unpleasant smells in the office
- Pacemaker
- Radiofrequency Surgical devices
- Introduction and photos of the unit, vacuum, antenna, and foot pedal
- Different waveforms used
- Pure Cut
- Cut/Coag
iii. Coag/Hemostasis
- Fulguration
- Radiofrequency surgery indications
- Radiofrequency Surgery Procedure Technique
- Lasso technique
- Feathering technique
- Shave flat with the surface of the skin
- Post-op care
- Trichiasis procedure technique
- Radiofrequency Surgery Intro Videos
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Going Viral – HSV, HZO, EKC Management of Viral Eye Disease
Viruses are some of the most common microorganisms that affect both the body and the eyes. This interactive presentation will review the etiologies, risk factors, signs, symptoms,
diagnosis, and proper treatment for the ocular and systemic aspects of herpes zoster, herpes simplex and epidemic keratoconjunctivits.
Learning Objectives:
To become familiar with the risk factors for developing HSV.
To become familiar with the most common ocular symptoms/signs of HSV.
To become familiar with the most common ocular treatments for HSV.
To become familiar with the risk factors for developing HZO.
To become familiar with the most common ocular symptoms/signs of HZO.
To become familiar with the most common ocular treatments for HZO.
To become familiar with the risk factors for developing EKC.
To become familiar with the most common ocular symptoms/signs of EKC.
To become familiar with the most common ocular treatments for EKC.
Course Outline:
- Clinical case of HZO (20 minutes)
- Herpes Zoster/Shingles (30 minutes)
- Prevalence
- Risk Factors
- Etiology
- Ocular involvement
- Lids
- Conj
iii. Cornea
- Pseudodendrites
- Pseudodendrites in HZO vs. Dendrites in HSV
- Iritis
- Posterior seg involvement
- Diagnosis
- Treatment
- Oral meds
- Acyclovir
- Valcyclovir (Valtrex)
- Famcyclovir
- Topical meds
- Pred Forte
- Artificial tears
- Fresh Kote
- Topical antivirals
- Viroptic
- Zirgan
iii. Vaccines
- Zostavax vaccine
- Who should get it
- How does it help
- Herpes Simplex Virus (HSV) (30 minutes)
- Prevalence
- Risk Factors
- Etiology
- Ocular involvement
- Lids
- Conj
iii. Cornea
- True dendrite
- Terminal end bulbs
- Ulceration/opening in the cornea
- True dendrite in HSV vs. Pseudodendrite in HZO
- Iritis
- Posterior seg involvement
- Diagnosis
- Treatment
- Oral meds
- Acyclovir
- Valcyclovir (Valtrex)
- Famcyclovir
- Topical meds
- Topical antivirals
- Viroptic
- Zirgan
- Oral antivirals
- Acyclovir
- Valtrex
- Famcyclovir
- Other topical meds
- Steroids in HSV stromal keratitis
- Adenoviral ocular infections (EKC) (20 minutes)
- Prevalence
- Risk Factors
- Etiology
- Ocular involvement
- Lids
- Conj
iii. Cornea
- Sub-epithelial infiltrates
- Diagnosis
- Treatment
- Palliative therapy
- Artificial tears
- Cool compresses
- Good hygiene
- Steroids
- For SEI�s
iii. Betadine rinse
- Zirgan
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Swollen Optic Nerves: Now What?
Course Description:
Optic nerve head pathology including swelling can range from very benign that only requires monitoring all the way to a life threatening emergency.
This interactive 2-hour lecture in a grand rounds format will review and update the most common causes of ONH swelling, pseudo-swelling and papilledema.
Learning Objectives:
- To become familiar with the key signs to help differentiate pseudoswelling of the ONH with true swelling of the ONH.
- To become more familiar and update the signs, symptoms, differential diagnosis and treatment for optic neuritis and MS.
- To become more familiar and update the signs, symptoms, differential diagnosis and treatment for non-arteritic anterior ischemic optic neuropathy
- To become more familiar and update the signs, symptoms, differential diagnosis and treatment for arteritic ischemic optic neuropathy
- To become more familiar and update the signs, symptoms, differential diagnosis and treatment for papilledema/pseudotumor cerebri.
- To become more familiar and update the signs, symptoms, differential diagnosis and treatment for neuroretinitis.
Course Outline:
- ONH Swelling vs. Pseudoswelling � How to differentiate
- Direct viewing of the ONH
- Is there obscuration of blood vessels?
- Is there spontaneous venous pulsation (SVP)?
iii. Pictures to help show those 2
- OCT
- rNFL thickness
- splitting of the retinal layers (V sign)
iii. Pictures/OCT�s to help show those 2
- Symptoms?
- HA�s
- Transient visual obscurations (TVO�s)
iii. Tinnitus
- Double Vision
- Weight gain
- B-scan
- Drusen on the B-scan
- Cases that demonstrate swelling vs. pseudoswelling
- Case #1 � atypical NAION
- Case presentation
- NAION
- Pathophysiology
- Demographics
iii. Symptoms
- Signs
- Differential Diagnosis
- Treatment Options
- Observation
- Aspirin?
- BP control
- Case #2 � AAION
- Case presentation
- AAION
- Pathophysiology
- Demographics
iii. Symptoms
- Signs
- Differential Diagnosis
- Treatment Options
- Steroids
- Temporal artery biopsy
- Case #3 � Idiopathic Intracranial Hypertension
- Case Presentation
- AKA Pseudotumor cerebri
- Pathophysiology
- Demographics
iii. Symptoms
- Signs
- Differential Diagnosis
- Treatment Options
- Oral Diamox
- Shunts
- Case #4 � atypical optic neuritis
- Case presentation
- Optic Neuritis
- Pathophysiology
- Demographics
iii. Symptoms
- Signs
- Differential Diagnosis
- Treatment Options
- IV Steroids
- Monitoring
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Oral Pharmaceuticals in Anterior Segment Disease
This interactive course examines the use of oral pharmaceuticals in the treatment/management of a variety of anterior segment diseases.
Topical areas include HSV keratitis, herpes zoster ophthalmicus, bacterial/allergic conjunctivitis, lid/periocular tissues, uveitis and dry eye disease/Sjogrens.
Learning Objectives:
– Upon completion of this course the attendee will know the diagnostic criteria for HSV keratitis and the appropriate oral and topical treatments
– Upon completion of this course the attendee will know diagnostic criteria for herpes zoster ophthalmicus and the appropriate oral and topical treatments
– Upon completion of this course the attendee will know the diagnostic criteria for lid/periocular tissue disease (e.g. hordeola, preseptal cellulitis) and appropriate oral treatments
– Upon completion of this course the attendee will know the diagnostic criteria for allergic and bacterial conjunctivitis and appropriate oral and topical treatments
– Upon completion of this course the attendee will know the diagnostic criteria for blepharitis and meibomian gland dysfunction and appropriate oral and topical treatments
– Upon completion of this course the attendee will know the diagnostic criteria for dry eye disease and importance of ruling out Sjogrens disease and appropriate oral and topical treatments
– Upon completion of this course the attendee will know the diagnostic criteria for a patient suffering from a uveitis and the treatment including topical and oral medications.
Outline:
- Herpes Simplex virus keratitis: (10 minutes)
– patient case outlining the presenting signs and symptoms
– etiology of HSV keratitis
– pathophysiology of HSV keratitis
– current treatment options (oral and topical) and the �controversy� over oral prophylactic treatment
- Herpes zoster ophthalmicus: (10 minutes)
– patient case outlining the presenting signs and symptoms
– etiology of herpes zoster
– pathophysiology of herpes zoster
– current treatment options (oral) for the management of the outbreak and pain management and the �controversy� over the shingles vaccination
- Hyperacute conjunctivitis: (10 minutes)
– patient case outlining the presenting signs and symptoms
– etiology of hyperacute conjunctivitis including chlamydia and gonorrhea
– pathophysiology of hyperacute conjunctivitis and the underlying conditions
– current treatment options (oral) for the management of chlamydia and gonorrhea with a review of the importance of obtaining diagnostic testing and reporting
- Allergies and allergic conjunctivitis: (10 minutes)
– etiology of allergies and allergic conjunctivitis
– pathophysiology including common signs and symptoms and outlining the allergic cascade
– current treatment options (oral and topical) for the management of systemic allergies and allergic conjunctivitis
- Periocular infections: (15 minutes)
– patient case outlining the presenting signs and symptoms of a patient with a preseptal cellulitis, hordeola, dacrocystitis
– etiology of the various periocular infections
– pathophysiology of the various periocular infections
– current treatment options (oral) for the management of the various periocular infections including the use of oral penicillins, cephalosporins, tetracyclines and sulfa�s
- Blepharitis and meibomian gland dysfunction: (10 minutes)
– patient case outlining the presenting signs and symptoms of a patient with blepharitis/MGD
– etiology of blepharitis/MGD
– pathophysiology of blepharitis/MGD
– current treatment options (oral and topical) for the management of these conditions including the use of oral doxycycline
- Uveitis: (20 minutes)
– patient case outlining the presenting signs and symptoms of a patient undergoing an acute iritis
– etiology of uveitis
– pathophysiology of uveitis and the different types of uveitis (anterior, posterior and pan)
– current treatment options (oral and topical) for the management of uveitis and the importance of lab testing to determine underlying etiology
- Dry eye syndrome: (15 minutes)
– patient case outlining the presenting signs and symptoms of a patient with dry eye disease
– etiology of dry eye disease and particular emphasis on Sjogrens and the new diagnostic criteria for Sjogrens
– pathophysiology of dry eye disease and Sjogrens
– current treatment options (oral and topical) for the management of dry eye disease and particular emphasis on differentiating patients with underlying Sjogrens disease, the appropriate lab testing and management options.
- Recurrent Corneal Erosions (RCE�s)
- i) Etiology
- ii) Clinical Manifestations
iii) Treatment Options
(1) Bandage CL�s
(2) Muro 128
(3) FreshKote
(4) Topical Steroids
(5) Doxycycline
(6) No bland artificial tears
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Diabetes: New Testing and Treatment for Retinopathy
This course will provide an update and thorough understanding of the flash flicker electroretinogram (ffERG), proper indications and protocols, and how to interpret the results. Diabetic retinopathy has historically been evaluated and followed with structural tests (DFE’s, OCT’s and fundus photos), this lecture will explore functional testing (ERG) and newer OCT testing (OCT-A) that helps in the evaluation of diabetic patients, and will also discuss the newest literature in regards to supplementation of diabetic retinopathy patients.
- To become familiar with the flash flicker ERG (ffERG) and its role as an objective functional test in diabetic retinopathy
- To review the role of nutritional supplementation in diabetic retinopathy
- To review the DIvFUSS study
- To go through actual cases showing ffERG results and nutritional supplementation effects
Course Outline:
1) Diabetes (10 minutes)
- a) Statistics
- b) Pre-diabetes
- c) Rate of complications and diabetic retinopathy
2) What is Electrodiagnostics? (5 minutes)
- a) History of Electrodiagnostics.
3) Review of Retinal Cell Physiology and the Visual Pathway (5 minutes)
- a) Photoreceptors
- b) Mid-retinal cells (Amacrine, Bipolar cells)
- c) Ganglion cells
- d) Nerve Fiber Layer
- e) Optic Nerve
- f) Optic Chiasm
- g) Optic Tract
- h) LGN
- i) Visual Cortex
- j) Model of upstream/downstream flow of visual information
4) Electroretinogram (ERG) (10 minutes)
- a) History & importance
- b) Types of ERG�s
- i) Full field flash ERG
(1) Measures the photoreceptors
(2) A-wave and B-wave
(3) Have to be dilated
(4)
- ii) Pattern ERG
iii) Focal ERG
- iv) Multi-focal ERG
- v) Flash-flicker ERG
- c) Patient preparation
- d) Placement of Electrodes
- i) Forehead is the ground electrode
- ii) Lower eyelids are the reference and active electrodes
- e) Running the test
- i) Takes anywhere from 20 seconds to a few minutes to run the tests
- ii) Some ERG�s require dark adapation to get a true scotopic response
- f) Interpretation
- i) Magnitude values
- ii) Mag/phase values
(1) How to interpret the Mag/phase plot graph
(2) Tight responses packed into the lower right quadrant are normal on the fixed luminance ffERG
iii) Artifacts and gaze tracker � how to track reliability
- g) When to refer for ERG�s
5) Patient cases and examples of when to refer. (20 minutes)
- a) Diabetic Retinopathy
- i) Longstanding diabetic with mild NPDR with abnormal ERG�s started on nutritional supplementation (5 minutes
- ii) New diagnosed diabetic with abnormal ERG�s (5 minutes)
iii) Longstanding diabetic with no retinopathy with very normal robust ERGs where nutritional supplementation is not needed (5 minutes)
- iv) Longstanding diabetic with mild NPDR with borderline ERG�s where nutritional supplementation improved them to normal ERG�s. (5 minutes)
6) Supplementation in Diabetic Retinopathy (10 minutes)
- a) DIVFUSS study
- b) Indications/When to consider supplementation
- c) Contraindications
- d) List of ingrediants and how they help vascularure
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Laser Procedures for the Management of Glaucoma and More
Course Description:
The use of laser energy to treat various anterior segment conditions, including posterior capsular opacification (PCO), angle closure glaucoma, and
open angle glaucoma, has been used by optometric physicians in certain states for over a decade now.
This interactive presentation will review and update these ophthalmic laser procedures.
Learning Objectives:
Why, and for what ocular conditions, are ophthalmic lasers indicated?
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with YAG laser capsulotomies.
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with peripheral iridotomies (PI).
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with argon laser peripheral iridoplasties (ALPI).
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with argon laser trabeculoplasty (ALT).
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with selective laser trabeculoplasty (SLT).
Course Outline:
- Why do we use lasers?
- Decreased Vision
- Narrow angles/Angle Closure
- POAG progression on max meds
- Compliance issues
- Cost issues
- Convenience issues
- Doctor preference
- YAG Laser Capsulotomy
- PCO
- Incidence
- Prevention
iii. Laser settings
- Laser tissue interaction
- YAG laser
- Characteristics of the YAG laser
- Pre-op exam components
- Contraindications & Risks/Complications
- IOP spike
- Inflammation
iii. Retinal detachment
- Permanent vision loss
- YAG Cap procedure
- Technique
- Patient tips
iii. Laser lens selection
- Patient videos
- YAG Cap post-op care
- Pred Forte QID X 1 week
- Patient education
- YAG cap reimbursement and global period
- Peripheral Iridotomy (PI)
- Anatomically narrow angles/Angle closure
- Common causes
- Pupillary block
- Plateua iris
- Phacomorphic glaucoma
- Malignant glaucoma
- PI indications
- Primary angle closure
- Plateau iris syndrome/configuration
iii. Secondary pupillary block
- Pigmentary glaucoma
- Prophylaxis � most common indication
- PI alternatives
- Surgical Iridectomy
- Pre-op exam components
- Gonio
- Contraindications & Risks/Complications
- IOP spike
- Inflammation
iii. Non-perforation
- Permanent vision loss
- PI procedure
- Pre-op drops
- Alphagan
- Pilocarpine
- Laser options (Argon vs. YAG laser)
iii. Selection of PI location
- Superior under upper lid
- Located in a crypt
- 11:00 or 1:00
- Laser lens selection
- Goals
- Patent PI 0.5-1.0 mm in size
- Deepening of the AC
- IOP control
- PI post-op care
- Pred Forte QID X 1 week
- Patient education
- Reimbursement/Global period
- Argon Laser Peripheral Iridoplasty (ALPI)
- Plateau iris syndrome
- Definition, etiology, incidence, treatment
- Pre-op exam components
- Gonio
- Contraindications & Risks/Complications
- IOP spike
- Inflammation
- ALPI procedure
- Laser energy settings
- Burn location
- ALPI post-op care
- Pred Forte QID X 1 week
- Patient education
- Laser Trabeculoplasty
- Why it�s done
- Glaucoma laser trial
- Laser Trabeculoplasty Indications
- POAG
- NTG
iii. Pigmentary glaucoma
- Pseudoexfoliative glaucoma
- Summary of predictors
- Types of Trabeculoplasties
- Argon Laser Trabeculoplasty (ALT)
- Selective Laser Trabeculoplasty (SLT)
- Argon Laser Trabeculoplasty (ALT)
- Laser Trabeculoplasty
- Indications, Contraindications
- ALT mechanism of action
- Pre-op exam components
- Gonio
- IOP
- Contraindications & Risks/Complications
- IOP spike
- Inflammation
- ALT procedure
- Pre-op drops
- Laser settings
iii. Procedure tips
- ALT post-op care
- Pred Forte QID X 1 week
- Patient education
- Outcomes/Effectiveness of ALT & SLT
- Selective Laser Trabeculoplasty (SLT)
- SLT mechanism of action
- Thermalysis (Thermal Relaxation Time)
- Pre-op exam components
- Contraindications & Risks/Complications
- Narrow angles, Neovascular glaucoma, Inflammatory glaucoma
- IOP spike
iii. Inflammation
- SLT procedure
- Pre-op drops
- Laser settings
iii. Lens selection
- Procedure tips
- Comparison to ALT
- SLT post-op care
- Post-op drops (NSAID only if needed)
- Outcomes/Effectiveness of ALT & SLT
- Reimbursement/Global period for ALT & SLT
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Uveitis: Systemic and Ocular Approaches to Management
Uveitis is an ocular condition with numerous etiologies and management options. The multiple systemic conditions that are associated with uveitis require the
optometrist to be familiar with not only the ocular management, but with systemic approaches as well. This interactive presentation will review the most common
etiologies of uveitis, signs, symptoms, and systemic work-ups/management with uveitis.
Learning Objectives:
What is uveitis?
To become familiar with the most common causes/etiologies of uveitis.
To become familiar with the various classifications of uveitis.
To become familiar with the signs & symptoms of uveitis.
To become familiar with the numerous systemic diseases and lab tests/workups needed for those systemic diseases associated with uveitis.
To become familiar with the appropriate treatment regimens and follow-ups for uveitis management.
Course Outline:
- Definition of Uveitis
- Etiology of Uveitis
- Trauma
- Autoimmune
- Infections
- Signs & Symptoms of Uveitis
- Anterior uveitis S/S
- Intermediate/Posterior uveitis S/S
- Acute uveitis S/S
- Chronic uveitis S/S
- Common signs of Uveitis
- Cells & flare
- KP�s
iii. Iris Nodules
- Band Keratopathy
- Cataracts
- Glaucoma
- Classification/Diagnosis/Systemic Associations
- Acute, unilateral, non-granulomatous anterior uveitis
- Idiopathic
- HLA-B27 associated uveitis
- Ankylosing Spondylitis
- Reactive Arthritis
- Psoriatic Arthritis
- Inflammatory Bowel Disease
iii. Herpetic
- Chronic, bilateral, non-granulomatous anterior uveitis
- Juvenile Idiopathic Arthritis
- Fuch�s Heterochromic Iridocyclitis
- Chronic, bilateral, granulomatous anterior uveitis
- Sarcoid
- Syphilis
iii. TB
- Lab Testing
- Treatment
- Cycloplegics
- Topical Corticosteroids
- Follow-up
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Intense Pulsed Light (IPL) Therapy in the Optometric Practice
Intense Pulsed Light Therapy is a longstanding treatment in the dermatologic work for many skin conditions. Accidentally it was discovered to have
ocular benefits as well. Over the past 2-3 years, it has become an emerging treatment for numerous ocular conditions including dry eye, meibomian gland
dysfunction, ocular rosacea, chalazion, among other conditions. This interactive one hour lecture will review and update IPL therapy in the optometric practice.
- To review dry eye and MGD and the most common causes of both.
- To provide a background of knowledge on IPL therapy and how it works.
- To provide the indications and contraindications to IPL therapy, and thoroughly discuss where it falls in the optometrists treatment armamentarium for dry eye, MGD and rosacea.
- To provide and review the treatment protocols for IPL therapy.
- To provide and review the possible adverse events for IPL therapy.
- To review all of the above through actual patient cases
Course Outline:
- Etiologies of Dry Eye Syndrome
- Evaporative
- Incomplete blink
- Technology use
- iPads, iPhones, computers, etc
- Lagophthalmos
iii. MGD
- Aqueous Deficient
- Sjogren�s syndrome
- Inflammatory
- CL related
- Hormone related
- Symptoms of Dry Eye Syndrome
- Burning
- Irritation
- Grittiness
- Evening dryness
- Morning dryness
- Blurred vision
- Signs of Dry Eye Syndrome
- Lid margin disease
- Blepharitis
- Staphylococcal blepharitis
- Seborrheic blepharitis
- Demodex blepharitis
- Posterior blepharitis/meibomianitis
- Frothy/foamy tears
- Telangiectatic vessels
- Capped glands
- Scarred eyelid margins
- SPK
- Corneal staining
- Conj staining
- Reduced TBUT
- Decreased Shirmer
- Elevated Tear Osmolarity
- Increased MMP-9 levels
- Other etiologies of dry eye symptoms
- Conjunctivochalasis
- Asthenopia
- IPL Therapy
- Mechanism of Action
- Eliminates telangiectatic vessels which can leak inflammatory products contributing to dry eye
- Warming effect of meibomian glands which can help clear stagnant glands.
iii. Killing of demodex which can help facilitate improvement of ocular symptoms
- Indications
- Dry eye disease related to inflammation and telangiectasias
- MGD
iii. Demodex blepharitis
- Ocular Roseacea
- Hordeolums
- Chalazion
- Contraindications
- Darkly pigmented individuals
- Recent sunburn.
iii. Unprotected sun exposure or solarium use 4 weeks prior to treatment.
- Pregnancy.
- History of seizures.
- Severe dermatitis or eczema (within the treatment area)
vii. Active infections.
viii. Roaccutane use in the last 6 months.
- Treatment Protocol
- Eye protection is put on the patient
- Eye protection is worn by all people in the room
iii. Clear ultrasound gel is applied copiously to the treatment areas
- Tragus to tragus treatment, 2 passes
- Typically about 15 pulses applied in one pass from tragus to tragus
- In severe dry eye or MGD or chalazion/hordeolum may treat direction on the lids
- Clean off the ultrasound gel and remove eye shields
- Potential Adverse Events
- Redness
- Swelling
iii. Minor bruising
- Itching
- Peeling
- Scabbing
vii. Lightening of the skin
viii. Eyelash/hair loss
- Follow-up
- A full IPL treatment includes 4 sessions, 3-6 weeks apart. Three to four weeks between sessions is best but if not possible this interval may be extended to up to 6 weeks. After each session, a date for the next session will be set up.
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Optometric Surgical Procedures
Optometric Surgical Procedures for Every Optometrist
Optometric Surgical Procedures, including lump and bump removal, chalazion treatment, punctal occlusion, suture correction for entropion, and various anterior segment
laser procedures, among others, are essential procedures for optometrists to be familiar with. Furthermore, optometrists in many states are now performing these
procedures on a routine basis. This interactive presentation will review and update these optometric surgical procedures including indications, contraindications,
risks, complications, treatment protocols, and pre- and post-op management.
To become familiar and review the anatomy of the lids in regards to ophthalmic surgery.
To review the most common benign eyelid lesions and how they affect eyelid anatomy.
To review the most common malignant eyelid lesions and how they affect eyelid anatomy.
To become familiar with how anesthesia affects the eyelids and proper anesthesia techniques.
To become familiar with the history of Electrosurgery.
To become familiar with the theory, advantages, indications, and contraindications of radiofrequency surgery.
To become familiar with the equipment involved in radiofrequency surgery.
To become familiar with the various surgical techniques used in radiofrequency surgery.
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with YAG laser capsulotomies.
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with peripheral iridotomies (PI).
To become familiar with the indications, contraindications, treatment protocols, complications, and follow-up with selective laser trabeculoplasty (SLT).
Course Outline:
- Ocular Eyelid Anatomy Review
- Important to know and understand the anatomy in regards to surgical procedures
- Lump and bump review
- Benign eyelid lesions
- Most eyelid lesions are benign
- Originate in the epidermis and grow outward
iii. Squamous papilloma, Seborrheic keratosis, Chalazion, Sebaceous cysts
- Malignant eyelid lesions
- Basal cell carcinoma, squamous cell carcinoma, malignant melanoma
- Benign vs. Malignant (the following are characteristics of malignant lesions)
- H � hair � loss of hair bearing structures
- A � asymmetrical
- A � abnormal blood vessels
- B � borders irregular
- B � bleeding reported
- C � multicolored
- C � change in the size or color of the lesion
- D � diameter > 5 mm in size
- What is Radio Frequency (RF) surgery?
- Passage of high frequency radiowaves through soft tissue to cut, coagulate, and/or remove the target tissue
- Advantages of Radiosurgery
- Cuts and coagulates at the same time
- Nearly bloodless field
iii. Minimal biopsy artifact damage
- Quick and easy
- Minimal lateral heat
- Minimal post-op pain
vii. Rapid healing
- Hazards/Contraindications
- Excess lateral tissue damage
- Smoke hazard/unpleasant smells in the office
iii. Pacemaker
- Radiofrequency surgery indications
- Optometric Surgical Procedures – Benign lesion removal
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Videos of actual procedures performed by optometrists
- Optometric Surgical Procedures � Permanent punctal occlusion
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Videos of actual procedures performed by optometrists
- Optometric Surgical Procedures � Chalazion Management
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Videos of actual procedures performed by optometrists
- Optometric Surgical Procedures � Entropion repair with lid everting sutures
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Videos of actual procedures performed by optometrists
- Optometric Surgical procedures � Radiofrequency trichiasis ablation
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Videos of actual procedures performed by optometrists
- YAG Laser Capsulotomy
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Laser Peripheral Iridotomy (PI)
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management
- Selective Laser Trabeculoplasty (SLT)
- Indications
- Contraindications
- Risks
- Benefits
- Alternative procedures
- Potential complications
- Procedures Techniques
- Pre- and post-op management