advantages of office based u/s · 2019-11-01 · crit. ultrasound j. 2012 may 28;4(1):11. doi:...
TRANSCRIPT
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Advantages of office based U/SDaniel Day DO FAOASM
OMED 2019 10/27 1:30pm
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AGENDAUS Technical ReviewUS Office DiagnosticsUS Guided InjectionsUS Business PlanUS Resources
WHY ULTRASOUND
• BENEFITS• High resolution• Point of care imaging• Scan whole area (no slices)• Lacks Radiation• Compare limbs• Inexpensive• No real contra-indications• Improves anatomy knowledge
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WHY ULTRASOUND
• BENEFITS• No metal artifact• Extension of physical exam• Sono-palpation• Dynamic testing/imaging• Practical and rapid• Real time procedures• Patient education!• Patient satisfaction!
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WHY ULTRASOUND
• Limitations• Operator-dependent
• Hand-eye coordination• Long training period
• Can be time consuming• Limited field of view• Incomplete evaluation of
bones/joints
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TERMINOLOGY
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HYPERECHOICBright signal
ISOECHOICNormal Signal
HYPOECHOICLow Signal
ANECHOICAbsent Signal
TERMINOLOGY
• Anistropy• Occurs at 3-8 degrees
angulation• Greater Density =
increased Anistropy• Ligament > Tendon >
Muscle > Nerve
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MUSCLE
• Echogenicity – Mixed• Echotexture –• Transverse - Starry night• Longitudinal - Pennate or feather like
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TENDON
• Echogenicity – Hyperechoic• Echotexture –• Transverse – Broom end• Longitudinal - Fibrillar
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LIGAMENT
• Echogenicity – Hyperechoic• Echotexture –• Transverse – Broom end• Longitudinal - Fibrillar
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CARTILAGE/BONE/JOINT
• Bone• Echogenicity –
Hyperechoic• Posterior acoustic
shadowing
• Cartilage • Echogenicity -
Anechoic
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NERVE
• Echogenicity – Mixed• Hyperechoic Epineurium
• Echotexture –• Transverse - Honeycomb• Longitudinal - Fascicular
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CASES - SHOULDER
• Bicep tendon
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CASES - SHOULDER
• Supraspinatus
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CASES - SHOULDER
• AC Joint
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SHOULDER - CASES
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SHOULDER - CASES
• Smith et al – Diagnostic accuracy of ultrasound for rotator cuff tears• 6066 shoulders• Partial tears – 84% Sensitive, 89% specific• Full thickness – 96% Sensitive, 93% Specific• However inexperienced technicians lowered Sensitivity/Specificity
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SHOULDER - CASES
• Supraspinatus • Longitudinal axis Short axis
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TEAR
HYALINE CARTILAGE CORTICALIRREGULARITY
THICKENED BURSA
ARTICULAR SURFACE PARTIAL TEAR
SHOULDER - CASES
• Supraspinatus• Longitudinal axis Short axis
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HYALINE CARTILAGE
TEAR
BURSA SURFACE
NO CORTICALIRREGULARITY
BURSAL SURFACE PARTIAL TEAR
SHOULDER - CASES
• SUPRASPINATUS
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TENDINOSIS – NO TEAR
THICKENINGTHICKENED BURSA
NO CORTICALIRREGULARITY
SHOULDER - CASES
• SUPRASPINATUS
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CALCIFIC TENDINOSIS
CALCIFIC DENSITY
ANISOTROPY
SHOULDER - CASES
• BICEP TENDON• Short axis Longitudinal axis
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HYPOECHOIC ENLARGEMENT
FLUID DISTENSTION
BICEP TENDINOSIS
CASES – ELBOW/WRIST
• Lateral Epicondyle
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RADIAL COLLATERAL LIGAMENT
COMMON EXT TENDON
TENDINOSISW/PARTIAL TEAR
CORTICAL IRREGULARITY
CASES – ELBOW/WRIST
• POSTERIOR ELBOW
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TRAUMATIC OLECRANON BURSITIS
HETEROGENEOUS DISTENSION
NEEDLE
CASES – ELBOW/WRIST
• FINGER • DORSAL WRIST
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THICKENED HYPOECHOICA1 PULLEY
MCP
TRIGGER FINGERANECHOIC CYST
GANGLION CYST
CASES - HIP
• HIP JOINT
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OA
EFFUSION
IRREGULAR CONTOUR
LABRAL TEAR
PARALABRAL CYST
TEAR –ANECHOIC
CLEFT
CASES - HIP
• LATERAL HIP• Short axis
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IT BAND TRACT
GLUT MEDGLUT MIN
CASES - HIP
• LATERAL HIP• Longitudinal axis
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ANTERIOR FACET
GLUT MIN
LATERAL FACET
GLUT MED
LOSS OF FIBRILLAR PATTERNHYPOECHOIC
TENDINOSIS
CASES - KNEE
• KNEE - ANTERIOR
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EFFUSION
CASES - KNEE
• KNEE - ANTERIOR
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TENDINOSISPATELLAR TENDON
HOFFAS
CASES - KNEE
• KNEE - MEDIAL
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MENISCUS
MCL
TEAR TEAR WITH CYST
JOINT SPACE NARROWING WITH EXTRUSION
MENISCUSPATHOLOGY
CASES - ANKLE
• ANTERIOR ANKLE
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HYALINE CARTILAGEEFFUSION
FAT PADDISPLACED
EFFUSION
CASES - ANKLE
• ACHILLES
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TENDINOPATHY
HYPOECHOICTHICKENED
TEAR
CASES - INJECTION
U/S Guided• 100%• 92-95%• 100%• 87%• 97%• 95%• 100%• 90%
Landmark• 72%• 72-79%• 44%• 27%• ---• 78%• 85%• 35%
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• Subacromial• GH• AC• Bicep• Hip• Knee• Tibiotalar• Subtalar
Statistic examples
STUDIES ALSO SHOW IMPROVED OUTCOMES
CASES - INJECTION
• Improves accuracy• Improves outcomes• Diagnostic and therapeutic purposes• Cortisone• Visco• Prolotherapy• Biologics• Needling/tenotomy
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CASES - INJECTION
• BICEP TENDON
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CASES - INJECTION
• GLENOHUMERAL
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CASES - INJECTION
• SUPRASPINATUS CALCIFIC TENDINITIS
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CASES - INJECTION
• HIP
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CASES - TENOTOMY
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BUSINESS PLAN• Direct Value
• Increase reimbursement• Add diagnostic testing• Enhanced injection options• Practice expansion
• Indirect Value • Master Anatomy• Faster diagnostics• Decrease health care cost• Decrease patient cost• Improved outcomes• Increased patient satisfaction
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BUSINESS PLANEXPENSES• Training costs – dependent…
• Fellowship• Mentor based• Courses• Online resources• Textbooks, DVDs
• Accreditation – Currently not required• www.AIUM.org – practice based• www.ARDMS.org – individual (RMSK)
• Exam - ~$600• 150 MSK studies• Maintaence – 30hrs/3yrs
EXPENSES• Equipment • Machine 20k-100k+
• Lease to own options• Service cost ~1000/yr
• Supplies • Needle, gel, sterile gel, sterile
transducer cover
• Time• Experience dependent• Clinic flow dependent
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BUSINESS PLANREIMBURSEMENT• CPT Codes• Diagnostic
• 76882 – Limited• 76881 –Complete
• Injection• 76942 – US guided needle
placement• Use with non bundled codes
• Joint injection codes - Bundled• 20604• 20606• 20611
REIMBURSEMENT• Payer example• Evaluate payer mix• AMSSM example (76942)
• Medicare 25% - $54.77• Medicaid 15% - $84.63• Commercial 60% - $127.14
• Average - $102.66
• RVU example• 20610 – 0.79• 20611 – 1.1• 76942 – 0.67
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BUSINESS PLAN
• Math, math and more math• Calculate Expenses vs Income• Add up reimbursement of each U/S guided injection and subtract from
expense• (U/S Large Joint – Landmark large joint)(x/month)• ($30)(5/day)(5days/week)(4weeks/month) – 3k/month - expenses• Add in tendon codes• Add in diagnostic codes
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DOCUMENTATION - DIAGNOSTIC
• Patients name• Facility information• Date of Ultrasound• Image Orientation• Doctor name• ICD 10 code
• Procedures and materials –Description of the study• Findings• Potential limitations• Clinical issues• Comparison studies/reports• Impression – specific dx,
differential, recommended follow up
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DOCUMENTATION
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DOCUMENTATION
• AMSSM• Scanning
protocols
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DOCUMENTATION
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DOCUMENTATION
• Injection technique
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https://www.orthopedicshoulder.com/radiology-imaging/msk-ultrasound/
RESOURCES
GETTING STARTED/EDUCATION• www.amssm.org/sportsultrasound.php
GETTING STARTED/EDUCATION• www.aium.org
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RESOURCES
ONLINE• AMSSM• 35 Free modules/videos!• Scanning protocols• Business plan• Accreditation/certification FAQ• Articles
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RESOURCES
ONLINE• AIUM• Practice Parameter Articles/PDF
• US guided procedures• Documentation• Performing MSK exam
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RESOURCES
TEXT/REFERENCE
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RESOURCES
ONLINE• European society of
musculoskeletal radiology (ESSR)• https://www.essr.org/subcommi
ttees/ultrasound/• Scanning protocols• Shoulder, elbow, wrist, hip, knee,
ankle
• Articles/CME/Webinars
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RESOURCES
ONLINE• www.ultrasoundcases.info
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RESOURCES
CME/Courses
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ULTRA-FANTASIC
1. We are Osteopaths 2. We have great exam skills3. Can utilize U/S to confirm Dx4. Treatment measures to help patient
• OMT• Diagnostic/therapeutic injections• Percutaneous tendon debridement• Prolo/PRP/BMC
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REFERENCES• Bianchi S, Martinoli C. Shoulder. In: Ultrasound of the Musculoskeletal System. New York: Springer, 2007: 190 – 235.
• Jon A. Jacobson MD. Fundamentals of Musculoskeletal Ultrasound: Expert Consult-Online and Print, 2e Jon A. Jacobson MD (Nov 21, 2012)
• https://www.ultrasoundcases.info/
• www.amssm.org
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THANK YOU!
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