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1
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- Michael D. Abramoff MD, PhD
- James Folk, MD
- Andrew G. Lee MD
- H. Culver Boldt, MD
- Hilary A. Beaver MD
- Emily Greenlee, MD
- Timothy Johnson MD
- Richard Olson, MD
- Keith Carter, MD
- Thomas A. Oetting, MD
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2
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- Competency in retinal lasers
- Review literature on laser competency
- Glean “good practices” on lasers
- Propose sample implementation matrix
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3
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- Define principles of teaching & learning
- Introduce you to three education models
- Dreyfus model of expertise
- Ericsson deliberate practice model
- Schon reflection model
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4
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- Rachael (age 5 years)
- Virginia (age 3 years)
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5
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- Do we really need ACGME speak to answer these questions?
- Don’t we teach already?
- What do we already know but don’t realize that we know?
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6
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- Read one
- See one
- Do one
- The apprenticeship model (is this the best way)
- Can apprenticeship model measure any outcomes?
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7
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- What her learning process was NOT…
- Read one, see one, do one
- She cant read! (yet)
- Watching me ride a bike wont help!
- All learners progress through stages of learning (the Dreyfus model)
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8
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- Stages of competence
- Novice
- Beginner
- Advanced beginner
- Proficient/Competent
- Expert (not everyone reaches this stage)
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9
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- Global evaluation form (peer benchmarked)
- Excellent surgeon (>75%)
- Good surgeon (50-75%)
- Fair surgeon (10-50%)
- Bad surgeon (<10%)
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10
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- Stages of competence Samples of behavior
- Novice Prep, Drape, Anesthesia
- Beginner Capsulorhexis
- Advanced beginner 1 handed techniques
- Proficient-Competent 2 handed techniques
- Expert < 15” case
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11
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- Stages of competence Samples of behavior
- Novice Turn on laser
- Beginner Fire few spots, know how
- Advanced beginner Performs + supervision
- Proficient-Competent Independent laser Rx
- Expert Teaches others
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12
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13
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- Does that information help at all?
- Practice under supervision
- Practice with training wheels
- Remove training wheels
- Practice, practice, practice
- Go ride your bike…don’t forget your helmet
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14
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- Rachael: Dad, how many years?
- Dad: What?
- Rachael: How many years do I have to go to class to get my black belt?
- Dad: It doesn’t work like that, you have to progress thru Dreyfus
stages, engage in Ericsson’s deliberate practice, & self reflect on
progress with the Schon model
- Rachael: Huh….Daddy…How many years?
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15
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- How many years does it take to become a PGY 1: One
- How many years does it take to become a PGY 2: Two
- Regardless of what color belt you actually are!!!!! (scary)
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16
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- Procedure Class I Class I + III
- Cataract 45 75
- Strabismus 10 15
- Cornea 0 5
- Glaucoma laser 5 10
- Glaucoma filter 5 10
- Retina/vitreous 3 10
- Other retinal 10 10
- Oculoplastics 15 25
- Globe trauma 4 6
- Class I: Direct supervision by faculty
- Class III: Resident first assistant
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17
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- How long until I am a second year…one year
- How long until I am a third year…one year
- Tae Kwon Do does NOT work like that so why should medical education?
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18
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- Practice, practice, more practice
- Wet lab practice
- Capsulorhexis (small parts of cases over and over again until
comfortable)
- Do one part of an otherwise perfect case
- Keep practicing within Dreyfus stage until ready to proceed to next
level
- Repetition & refinement
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19
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- How many times?
- As many as it takes to move to the next level in the Dreyfus model
- How many is that?
- It might be 1, it might be 100
- Every learner is different!
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20
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- Reflection in action (“thinking on your feet”)
- Surprise (response to unexpected)
- Information seeking
- Solve problem
- Reflection on action (information => knowledge)
- Review & reflect after event
- Evaluate information
- Apply knowledge & enhance practice
- Goal: Knowing in action (Reach “expert” level)
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21
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- Cognitive knowledge (read one)
- Assist and observe (see one)
- Perform under direct supervision
- Perform without supervision (do one)
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22
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- Me: I taught my five year old daughter how to use my Blackberry device
- Karl: Wow, that’s great how’d you do that
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23
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- Me: Well, I gave her a lecture on the mechanics of the device, then each
day I show her how I use it, & then I give her the Blackberry to
practice
- Karl: Wow, let me see her use it
- Me: I said I taught her to use the Blackberry not that she actually
learned to use it
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24
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25
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- Old paradigm
- Structure-process
- Lecture schedule
- Titles of talks
- Rotation schedule
- Faculty members
- Teaching venues
- Apprenticeship model
- New paradigm
- Outcomes
- Pre-/Post-test
- Chart audit
- Practice based improvement
- Visual outcomes
- Learner satisfaction
- Patient satisfaction
- Proof of learning
- Competency model
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26
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- PubMed search: “English language” (1966 to 2006): Search terms:
“ophthalmic lasers”, “curriculum” & “education”
- Titles reviewed for topicality, selected abstracts & full papers
reviewed for “good practices”
- Non-physician, paraprofessional, or pre-professional sources excluded
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27
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- Educational inventory of existing teaching encounters, tools &
infrastructure rather than creating new tools
- “Piggy-back” ophthalmic laser teaching on to existing teaching
encounters (e.g., grand rounds, lecture, existing resident curriculum)
- Teach & Assess simultaneously
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28
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- Medical knowledge
- Patient care
- Communication
- Practice based
- Professionalism
- Systems based
- Lecture, grand rounds
- Role modeling, dry lab, web vignettes, live patients
- Informed consent
- Journal club, chart audit, chart recall
- Role modeling
- Self-reflection project
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29
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- Medical knowledge
- Patient care
- Communication
- Practice based
- Professionalism
- Systems based
- Pre-, post-testing
- Direct supervision & observation, sentinel event markers,
simulations
- Informed consent
- Journal club, chart audit, chart recall
- 360 evaluation
- Portfolio project
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30
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- Written learning plan (Laser competency)
- Critical/sentinel events (e.g., inadvertent “fovea burn”, incomplete
PRP, vitreous hemorrhage)
- Written-oral test scores on laser content
- CME in ophthalmic laser content
- Logs of number, type & outcome of procedures
- Independent learning in laser competency
- Global ratings forms (360 degree)
- Videotaped laser performance
- Chart audit/review of results
- Patient/faculty letters (concern, praise, or commendation)
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31
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32
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- A 65 year-old man with severe uncontrolled diabetes (HgA1c = 13)
- Presents with visual loss in the right eye for the past two days
- Vision is 20/200 in the right eye and 20/20 in the left eye
- The fundus examination is shown below.
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33
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- Which of the following laser treatments is most appropriate?
- Panretinal photocoagulation in both eyes
- Panretinal photocoagulation in the right eye only
- Focal laser treatment to the right macula
- Focal laser treatment to both eyes
- Both PRP and focal laser treatment OU
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34
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- Ocular safety
- Fire and electrical safety
- Environmental safety
- Laser operation
- Appropriate laser position
- Appropriate laser start up, test-fire, and calibration
- Stand by and ready modes used appropriately
- Correct use of control panel settings and buttons
- Shut off and shut down procedures observed
- Minor trouble-shooting ability
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35
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- Novice
- Beginner
- Advanced Beginner
- Proficient/competent
- Expert
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36
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- Tissue absorption of wavelengths
- Wavelengths to use for scatter treatment, to treat in the presence of
blood, and to treat vascular structures
- Settings of argon laser (spot size, duration, power, time between
pulses, aiming beam)
- Risks of various wavelengths, spot sizes, & duration:
- Patient perception of pain
- Perforation of Bruch’s membrane
- Presence of hemorrhage
- Laser absorption by lens
- Specific lenses (e.g., Goldman & Volk SuprAQuad) on image quality,
orientation and spot size effect
- Medical factors in progression of diabetic retinopathy
- Basic optics, safety, operations, & maintenance
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37
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- Turn laser on
- Adjust to different wavelengths, spot sizes, durations, & power
- Place laser burns in simulation (e.g., on a color photograph taped to
headrest of laser)
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38
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- Obtain informed consent (n=2)
- Perform under observation
- Discuss Rx of PDR
- Treat 2 x PDR under direct observation
- Discuss complications of treatment
- Show examiner 2 patients after solo Rx
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39
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- Review FFA, photos, OCT (n = 2)
- Treat 3 macula slides mounted
- Treat 2 focal laser (directly observed)
- Treat 2 patients & show examiner
- Demonstrate technical abilities under direct observation
- Score >80% on 25 question written test
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40
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- Start-up & ease with slit lamp & patient positioning
- Time & Motion
- Settings, Lens & instrument
knowledge
- Use of Both Hands and foot pedal
- Avoids & handles complication
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41
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- N: Unaware of needs, comfort, position issues
- B: Aware, doesnt recognize, refers to checklist
- AB: Less consciously aware but near automatic P/C: Automatic, efficient
motion
- E: Anticipates problems & concerns in advance, able to teach others
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42
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- Dreyfus model of expertise acquisition
- Ericsson model of deliberate practice
- Schon model of self-reflection
- Teaching ≠ Learning
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43
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- To define competency in ophthalmic lasers
- To review available literature on teaching and assessing laser
competency
- To glean “good practices” from published works on ophthalmic lasers
- To propose sample implementation matrix (i.e., specific tools for
teaching & assessing laser competency in ophthalmology residency)
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44
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45
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- Norman Borlaug
- Henry Wallace
- George Washington Carver
- Etta May Budd
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46
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- Born: Adair County, Iowa 1888
- Iowa State College at Ames 1910
- High-yielding strains of corn 1913
- Secretary of Agriculture (FDR) 1933
- Vice President of United States 1940
- Interred Glendale Cemetery, Des Moines
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47
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- 1940, Henry Wallace: vacation in Mexico
- Wallace noted yield of corn was much lower than his native Iowa
- Idea - start an agriculture experimental station like Iowa
- Rockefeller foundation funded
- Pioneer Hi-bred International (1926)
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48
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- Borlaug selected for agricultural station in Mexico started by Henry
Wallace
- Wheat & corn hybrids in arid climates
- Norman Borlaug single-handedly prevented worldwide famine & saved an
estimated one billion lives!
- But that’s not the cool part…
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49
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- As a child (his father was a Iowa State dairy professor), Henry Wallace used
to take walks with a student at ISU named ….George Washington Carver
- “His (Carver’s) faith in me aroused in me a natural instinct to excel
and deepened my appreciation of plants in a way I can never forget.”—H.
Wallace
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50
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- Born a slave
- Orphaned in infancy
- Mother kidnapped by slavers
- Couldn’t get an education because of the color of his skin
- Started formal school at age 12
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51
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- First black student at Simpson College (Iowa) studying art & piano
- Etta May Budd was his art professor
- Helped him find gardening odd jobs
- Encouraged him to study plants
- Helped admit to Iowa State (1894) where her father was Professor/Chair
of Horticulture
- Carver => First black student & first black teacher at Iowa State
before his amazing career at Tuskegee
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52
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- 325 products from peanuts
- >100 products from sweet potatoes
- Carver never made nor sought any money for his discoveries
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53
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- You might not be a Norman Borlaug
- You might not be a George Washington Carver
- You might not even be a Henry Wallace
- But you can be, should be, are an Etta May Budd!
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54
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- Clinical care
- Research
- Education (mentorship)
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55
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- Energized
- Empowered
- Enthusiastic
- Goal: Educate your educators
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56
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