Advanced Elbow Arthroscopy Syllabus

2014-09-03

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1
ELBOW
ARTHROSCOPY
FOR LATERAL
EPICONDYLITIS
Larry D. Field, M.D.
Mississippi Sports Medicine Center
Jackson, Mississippi
DISCLOSURES
The following relationships exist:
1. Royalties and stock options
None
2. Consulting income
Smith & Nephew
3. Research and educational support
Arthrex
Mitek
Smith & Nephew
4. Other support
None
Lateral Epicondylitis
Most common elbow condition
Lateral elbow pain
30 50 year olds
Dominant arm
Insidious onset
INTRODUCTION
2
Tendinosis of ECRB origin
Histopathology
Vascular proliferation
Hyaline degeneration
“Angiofibroblastic
hyperplasia”
Lateral Epicondylitis
INTRODUCTION
History
Repetitive gripping
Pain localized just below the
lateral epicondyle
Gradual in onset
Weakness complaints
Difficulty lifting
Lateral Epicondylitis
EVALUATION
Physical exam
Tenderness over the ECRB origin
Pain reproduced with resisted wrist and
finger extension
Grip strength often decreased
Lateral Epicondylitis
EVALUATION
3
Therapy
Modalities
Activity modifications
Workplace
Sport
Lateral Epicondylitis
NON-OPERATIVE TREATMENT
Counterforce bracing
Transfers ECRB origin
Well tolerated
Local corticosteroid
injections
Extensive organized
exercises
PRP injections
Lateral Epicondylitis
NON-OPERATIVE TREATMENT
Surgical indications
Pain that interferes with daily activity and
occupation
Failure of non-operative treatment for 6
months
Lateral Epicondylitis
SURGERY
4
Resect pathological tissue
Tendinosis (ECRB, EDC)
Address any intra-articular pathology
Minimize morbidity
Lateral Epicondylitis
GOALS OF SURGERY
1) Split between ECRL and extensor
aponeurosis
2) Resect ECRB origin
3) Decorticate lateral epicondyle
Lateral Epicondylitis
OPEN RESECTION
(NIRSCHL)
Excellent results
Nirschl
95% 97% success
Jobe
88% - 93% success
Lateral Epicondylitis
OPEN RESECTION
5
Arthroscopic Treatment
Why convert to
arthroscopic approach for
lateral epicondylitis
release?
Less pain
Faster recovery
Easier rehabilitation
Intra-articular pathology
Synovitis
Radiocapitellar plica
Arthroscopic Treatment of Lateral
Epicondylitis
WHY CHANGE?
Arthroscopic Treatment of Lateral
Epicondylitis
Peart et al, Am J Orthop 2004
Compared arthroscopic and open release
Level III cohort study
46 open vs. 29 arthroscopic
Arthroscopic patients had faster return to work and less
therapy
8 published level IV case series
Outcomes of arthroscopic release
189 patients
174 (92.1%) good to excellent
Only 1 complication (0.5%)
o“Forearm paresthesia
6
Arthroscopic Treatment of Lateral
Epicondylitis
Baker et al, JSES 2000
37 patients
94% success
RTW 2 weeks!
No complications
Baker et al, AJSM 2008
30 patients
Follow-up 11 years
87% satisfied
Reliable long term results
Arthroscopic vs. Open Tennis Elbow
Release
Level III comparison of open and arthroscopic release
80 open
225 arthroscopic
Follow-up 4 years
Failure rate no different
No major complications
Excellent outcomes higher in arthroscopic group
(78% vs 67%)
Solheim et al (Arthroscopy, 2013)
ECRB
Beneath ECRL
Blends with capsule
Arthroscopic Treatment of Lateral
Epicondylitis
ANATOMY
7
Lateral Ulnar Collateral Ligament
Inferior to ECRB
Below equator of radial
head
Arthroscopic Treatment of Lateral
Epicondylitis
ANATOMY
Prone or lateral position preferred
Better posterior access
Easier flexion and extension
Proximal medial portal
1-2 cm anterior and proximal to
medial epicondyle
Confirm ulnar nerve in groove
Arthroscopic Treatment of Lateral
Epicondylitis
SURGICAL TECHNIQUE
Visualize
Coronoid process
Trochlea
Radial head
Capitellum
Lateral capsule
Look for other pathology
Radiocapitellar arthrosis
Synovial plica
Arthroscopic Treatment of Lateral
Epicondylitis
SURGICAL TECHNIQUE
8
Capsule classification
Type I normal
Type II horizontal
rent
Type III complete
rupture of capsule
Baker et al JSES 2000
Arthroscopic Treatment of Lateral
Epicondylitis
SURGICAL TECHNIQUE
Anterolateral portal
Localize using spinal
needle
Arthroscopic Treatment of Lateral
Epicondylitis
SURGICAL TECHNIQUE
Create window in capsule
Exposes the ECRL and
ECRB
Arthroscopic Treatment of Lateral
Epicondylitis
ARTHROSCOPIC RESECTION
9
Goal
Release tendon
Debride tendon
Dissection directly on
bone just lateral to
articular surface
Work from proximal to
distal
Arthroscopic Treatment of Lateral
Epicondylitis
SURGICAL TECHNIQUE
Arthroscopic retractor
may be helpful
Improves “working
room”
Protects vital
structures
Arthroscopic Treatment of Lateral
Epicondylitis
SURGICAL TECHNIQUE
Many variations of arthroscopic
release
“Bayonet” technique
221 consecutive patients
5 year period
Technique published 2014
Sharp release of ECRB
origin
#15 blade “Bayonet”
Arthroscopic resection of
detached ECRB
Surgical Technique
10
“Tennis elbow portal”
Very proximal and adjacent
to ECRB origin
Localized with spinal needle
Knife blindly releases ECRB
origin
Arthroscopic shaver resects
ECRB tendon
Bayonet Technique
No major complications
221 consecutive cases
3 minor complications
Portal drainage
Responded to po antibiotics
Potential advantages
Quick
Complete release of ECRB
Simplified resection of diseased
tissue
30° arthroscope
No retractor necessary
Bayonet Technique
ARTHROSCOPIC RELEASE
BAYONET TECHNIQUE
11
No specific limitations or restrictions
PT for stretching and gentle strengthening
RTW as tolerated
Several days to 3 months
Arthroscopic Treatment of Lateral
Epicondylitis
POSTOPERATIVE PROTOCOL
Advantages of Arthroscopic
Release
Common extensor tendon not divided or taken
down
Allows for thorough intra-articular evaluation and
treatment
Patients’ recoveries enhanced
Less pain
Shorter rehab periods
Cosmetically superior
Summary
Arthroscopic lateral epicondylitis release
effective
Excellent long term results
Complication rate very low
Technique well defined and reproducible
Arthroscopic retractor helpful
Avoid lateral collateral ligament
Conversion to open release simple if technical
difficulties arise
12
THANK YOU
9/2/2014
1
ARTHROSCOPIC
MANAGEMENT OF ELBOW
INSTABILITY
Felix H. Savoie III, MD
Michael J. O’Brien, MD
Tulane University
New Orleans, LA
COI
Royalties: none
Stock: none
Consultant: DePuy Mitek, Smith & Nephew,
Exactech, rotation medical
PLRI
Dysfunction of the
RUHL complex
Radio-ulnohumeral
ligament
Annular ligament
Lateral collateral
ligament
9/2/2014
2
DIAGNOSIS
Lateral instability
causes impairment of
ADL
Shift and pop with
supination
Exam: PLRI ( prone )
chair lift, IR push-up
Anterior View
Abnormal radial head
shift on the capitellum
Laxity of the annular
ligament: it will be
“dropped down”
ANTERIOR VIEW
9/2/2014
3
View of posterolateral gutter
Lateral gapping of
olecranon
Entire forearm
“moves away”
Easy to “drive
through” to medial
side
ACUTE DISLOCATION
ARTHROSCOPIC REPAIR
If we can see it we can fix it!
Requires a 3D conception of where the
ligaments are and how they need to be
repaired
Current equipment allows very precise
anatomical restoration
9/2/2014
4
DISTAL REPAIR: 1st anchor
DISTAL REPAIR: 1st stitch
LATERAL REPAIR: 2nd stitch
• •
9/2/2014
5
LATERAL REPAIR: 2nd anchor
CONTINUE REPAIR
• •
OUTSIDE VIEW / RETRIEVAL
9/2/2014
6
FINAL VIEW: CHECK A/P
POST VIEW FINAL
FINAL VIEW: CHECK A/P
ANT VIEW FINAL
ADVANCED: TERRIBLE
TRIAD FRACTURE AND
LIGAMENT REPAIR
9/2/2014
7
TERRIBLE TRIAD: RADIAL
HEAD
Evaluate radial head
fracture Fixation with headless
screws
TERRIBLE TRIAD:
CORONOID
Evaluation and reduction Posterior Screw fixation
TERRIBLE TRIAD:
CORONOID
Evaluation and reduction Posterior Screw fixation
9/2/2014
8
TERRIBLE TRIAD
Ligament repair
Localize the RUHL
avulsion site (view from
posterior)
Establish anchor
insertion portal ( lateral)
Retrograde suture
retrieval
Tie down to repair
ligaments
TERRIBLE TRIAD
RECONSTRUCTION WITH
GRAFT
9/2/2014
9
VIEW OF GRAFT
Postop Protocol
Splint 1st week
Brace 60-90 for 2 weeks
Brace 30-90° for 2 weeks
Brace 0- full for 2 weeks
Progressive therapy for 6 weeks
Return to activity @ 4 months
RESULTS
Dzugan, et al: 52 pts: PLRI
Acute: 10 Patients: AC score > 190
Subacute 12 pts: AC score 188, 1 failure
Chronic 30 Pts: AC score 180, 3 failures
Gurley, et al: mixed open & arthroscopic:
88% satisfactory
9/2/2014
10
SUMMARY
Elbow arthroscopy is beneficial in
instability
Most lateral instability can be managed by
arthroscopy
Elite athletes may do better with early
reconstruction
Poor tissue quality, especially in revision
cases, may require grafting
THANK YOU
Ref: AANA book series: The elbow
and wrist: Elsevier
ARTHROSCOPY FOR RHEUMATOID
ARTHRITIS OF THE ELBOW
Graham JW King MD, MSc, FRCSC
ADVANCED ELBOW ARTHROSCOPY
VUMEDI WEBINAR
SEPTEMBER 2014
DISCLOSURES
I receive royalties and am a consultant for
Wright Medical Technology and Tornier Inc.
RHEUMATOID ARTHRITIS
PATHOLOGY
Synovitis
Cartilage destruction
Bony erosions/deformity
Secondary capsular contracture
MAYO CLASSIFICATION
DISEASE PROGRESSION
Synovitis
Mechanical
0
50
100
Stage I Stage II Stage
III Stage
IV
SYNOVECTOMY INDICATIONS
Synovitis not responsive to medical Rx
Pain, stiffness, loss of function
Mayo Stage I & II, IIIa in younger patients
SYNOVECTOMY
CONTRAINDICATIONS
Inadequate medical management
Severe articular cartilage loss or bony
deformity
Mayo Stage III and IV
ALTERNATIVE PROCEDURES
Open synovectomy
Extra-articular pannus, severe stiffness, extensive
synovitis, lack of arthroscopic experience
Interposition arthroplasty
Advanced articular cartilage loss, younger with
pauciarticular disease
Total elbow arthroplasty
Advanced articular cartilage loss, older and lower
demand
ARTHROSCOPY ADVANTAGES
Less postop pain
Improved articular visualization
Better cosmesis
Decreased morbidity/faster recovery
Less stiffness
ARTHROSCOPY PROBLEMS
Close proximity of neurovascular structures to capsule
and portals
Complex anatomy
Congruent joint
limits distraction
small capsular volume
small working space
Elbow arthroscopy experience often limited
Ulnar Nerve Capsule
PATIENT EVALUATION
Skin quality
Ulnar nerve location and function
Elbow and forearm motion
Elbow stability
TECHNIQUE
General anaesthesia
Prone or lateral decubitus
Avoid antecubital pressure
General anaesthesia
Prone or lateral decubitus
Avoid antecubital pressure
Sterile Tourniquet
TECHNIQUE
Release or transpose ulnar nerve if symptomatic or
severe loss of flexion
Resect synovium
Debride osteophytes
Excise radial head if symptomatic and restricting forearm
rotation (rare)
Capsulectomy if motion limited
TECHNIQUE
57 Y/O FEMALE RA
40 125°, INTRACTABLE SYNOVITIS
ARTHROSCOPIC SYNOVECTOMY
10 DAYS POSTOP
30 135°, MINIMAL PAIN
30 140°, PAINFUL ROTN 50 - 50°, SYNOVITIS
52 Y/O FEMALE RA
MAYO III ARTHRITIS
SYNOVECTOMY &
RADIAL HEAD EXCISION
SYNOVECTOMY & RH EXCISION
20 140°, PAINLESS ROTN 60 - 65°
POSTOP MANAGEMENT
Synovectomy alone
outpatient
Synovectomy,
capsulectomy and
debridement admit for
CPM and pain control with
axillary block
SPLINTING
Extension splint
Worn at night
Frequently remolded
Flexion Cuff
Daytime use
Frequently adjusted
RESULTS:
ARTHROSCOPIC SYNOVECTOMY
Horiuchi JBJS 2001
71% good to excellent results 2 years
43% good to excellent results at 8 years
100% and 71% good to excellent results for
Mayo/Larsen grade I and II elbows at 2 & 8 yrs
Tanaka JBJS 2006
Mayo grade I and II elbows
Arthroscopic outcome equal to open surgery overall
Recurrent synovitis more common with arthroscopy while
stiffness/ankylosis more frequent with open surgery
MEPI 50 preop; 78 at 4 years; 67 for scope and 71 for
open surgery at 13 years
OPEN vs ARTHROSCOPIC
SYNOVECTOMY
COMPLICATIONS
Nerve injury posterior interosseous, ulnar, median
Inadequate synovectomy
Recurrent stiffness
Synovial fistula
Kelly, O’Driscoll, Morrey, JBJS 2001
SYNOVECTOMY FOR RA
Useful procedure not the starter elbow
Patients with less articular damage on disease
modifying drugs best candidates
Increasing role with more aggressive
approach to joint preservation
ARTHROSCOPY FOR RHEUMATOID
ARTHRITIS OF THE ELBOW
Graham JW King MD, MSc, FRCSC
ADVANCED ELBOW ARTHROSCOPY
VUMEDI WEBINAR
SEPTEMBER 2014
Julie E. Adams MD, MS
Associate Professor
Orthopaedic Surgery
University of Minnesota
Arthroscopic Treatment of Osteochondral
Lesions of the Elbow
Osteochondral lesions about the elbow
The following relationships exist:
Royalties: Biomet, Arthrex
Consulting: Arthrex, Acumed, Synthes
Other: Elsevier
Lateral compression injury in the throwing athlete
Increased load at the radiocapitellar joint during
valgus stress - late cocking and early acceleration
Osteochondritis Dissecans
Osteochondritis Dissecans
Osteochondritis Dissecans
Described by Koenig in 1888
Osteochondritis - meaning inflammation of the joint surface
Dissecans - meaning to separate
Currently accepted that inflammation does not play a role
More accepted theories include microtrauma and disruption
of local vasculature
Osteochondritis Dissecans
Osteochondritis Dissecans
vs. Panners Disease
Lateral compression at the radiocapitellar joint can
also result in Panners disease
Panners disease first described in 1927
Radiographic fissure and fragmentation of capitellum
90% boys less than 10 years of age
Osteochondritis Dissecans
Vs
Panners disease
Panners Disease
Treatment
Alleviation of symptoms
Reduction in elbow activities
Immobilization for 3 - 4 weeks/anti-inflammatory
medications
Symptoms may persist for several months but long-
term prognosis excellent
Panners disease
Osteochondritis Dissecans
Fissuring, size &
fragmentation entire
capitellum
Natural history is
typically regeneration
and reconstitution of
the capitellum
No residual deformity
is seen
Panners disease OCD
Focal lucency
surrounded by
subchondral sclerosis
Classic semilunar
demarcation called the
crescent zone
Localized lesion may
remain in situ or detach
Lesion
Natural
History
Osteochondritis Dissecans
Classification of OCD of Capitellum
IA Intact/Stable - no loss of subchondral stability
IB Intact/Unstable - impending collapse subchondral bone
II Open/Unstable - cartilage fracture/partial displacement
III Detached - loose fragments within the joint
Osteochondritis Dissecans
Osteochondritis Dissecans
Intact Stable lesions: non-surgical - activity modification
6/7 heal Takahara, JBJS 2007
Surgical indications: persistent symptoms
Surgical management: excision of loose bodies or
partially attached lesions
-Abrasion chondroplasty or subchondral drilling
- Internal fixation/osteochondral grafts - results
variable
Osteochondritis Dissecans
EXTRA-ARTICULAR OCD DRILLING
EXTRA-ARTICULAR OCD DRILLING
EXTRA-ARTICULAR OCD DRILLING
Retrograde Drilling
Lesion debridement and microfracture
14 yo, 3 y h/o pain. Failed rest. Mechanical
symptoms
Distal Ulnar Portal
Van den Ende, McIntosh, Adams, Steinmann;
Arthroscopy, 2011
Osteochondritis Dissecans
Results of treatment -long-term followup:
Bauer: 31 patients - 50% incidence of impaired
motion/pain at 23 years F/U (23 with surgery)
Takahara: 53 patients - 50% limitation of elbow
function at 13 year F/U (18 with surgery)
Bauer et al, CORR, 1992
Takahara et al, CORR, 1999
Results of treatment-OCD
Osteochondritis Dissecans
Arthroscopic treatment
10 baseball players (ave. age 13.8 yrs)
Symptoms and objective findings correlated poorly with the
radiographic grade of the lesion
Overall excellent results
Follow-up 3.9 yrs average
Only 4 patients returned to organized baseball
Byrd and Jones, AJSM, 2002
Osteochondritis Dissecans
Osteochondritis Dissecans
Osteochondral Autograft
10 athletes (mean age 14.3 yrs)
Cylindrical osteochondral bone plugs - lateral femoral
condyle (OATS technique)
Open approach - 2 or 3 plugs ( 5-8mm)
All with bony union at 3 months
Results - excellent 8 poor 2
Shimada et al, CORR, 2005
Osteochondritis Dissecans
Osteochondritis Dissecans
Osteochondral Autograft Transplantation
9 baseball players
Mean age 13.6 F/U 3.5 yrs
Kochers interval approach
Osteochondral grafts 10mm harvested from the
intercondylar notch of the lateral femoral condyle or
lateral patellofemoral joint
Casted for 2 weeks
6 of 9 returned to previous sport level
Yamamoto et al, AJSM, 2006
Osteochondritis Dissecans
Retrospective review 7 patients grade II/IV lesions (5 capitellum, 1
trochlea, 1 radial head)
Single osteochondral autograft from knee (9-11mm)
Mean 5 year follow up:
3/7 pain free
7/7 graft incorporation on follow up MRI and no arthritis on radiographs
Normal range of motion in all patients
All improved and satisfied with procedure
No permanent donor site complications
All returned to sporting activity without limitation post-operatively
JBJS 2007; 89:2188-94
Osteochondritis Dissecans
12 patients (mean age 14.5 yrs)
F/U 3.2 years
Arthroscopic management: partially detached debrided to
bleeding cancellous bone
No attempt to drill underlying bone - no short-term
advantage seen in this study
11 patients with minimal symptoms and highly satisfied
Ruch et al, Arthroscopy, 1998
Osteochondritis Dissecans
Retrospective review of 106 patients with OCD of the capitellum
Treatment:
Non-operative: 36
>50% with mod-severe pain and limitation of activity
Fragment excision: 55
35% with mod-severe pain and only 50% returned to competitive sports
Fixation or reconstruction: 15 (12 fixation/bone graft, 3 osteochondral autograft)
14 patients with mild or no pain, only 1/3 returned to competitive sports
Author Treatment Recommendation:
Stable lesions: open physis, grade I lesion, Normal ROM
Activity modification and rest (6/7 Stable lesions healed with rest )
Unstable lesions: closed physis, grade II/III lesion, >20 deg contracture
Treat surgically (specific treatment depends on size, grade and location of lesion
JBJS 2007; 89:1205-14
Osteochondritis Dissecans
27 female gymnasts (age 9-16 years) with 41 arthroscopic surgeries
Average f/u 3.5 years (0.5-7)
Arthroscopic debridement and retrograde drilling
2 patients antegrade drilling and grafting with intact cartilage surface
(failed-both required repeat arthroscopy)
79% of athletes returned to sport
40% bilateral
No differences were seen in lesion size between athletes able or not
able to return to sport
Bartkiw,Hastings, Nassar ASSH annual meeting 2012
Osteochondritis Dissecans
CONCLUSIONS
-The best treatment is prevention and early
detection
-Arthroscopic debridement is effective treatment
of partial or loose lesions
-Adjunctive autograft transplantation may help
but not shown to be better than simple
debridement
-Extra-articular drilling can be considered for
patients with capitellar OCD and stable lesions
Conclusions
THANK YOU!
Scott P. Steinmann M.D.
Professor of Orthopedic Surgery
MAYO CLINIC
Elbow Arthroscopy
for
Arthritis
Disclosure consultation- from Arthrex, Elsevier,
Acumed, Biomet, Synthes
Royalty- Biomet, Arthrex
ELBOW ARTHROSCOPY
-Becoming a more common procedure
-Indications evolving
-Continuing advancement in techniques
ELBOW ARTHROSCOPY
New techniques:
-Contracture release
-Treatment of arthritis
with this… a potential for neurovascular injury
Neuroanatomy
-Fear of nerve injury is what makes us most hesitant
(appropriate)
-Clearly under reported- only a few cases in the
literature
-I have heard of every nerve injured (by good
surgeons)
ELBOW ARTHROSCOPY
Indications:
-Undiagnosed pain
-Painful catching or locking (plica)
-Loose bodies
-Stiffness/Arthritis
-Synovectomy
-Osteochondritis Dissecans
-Lateral Epicondylitis
-Fracture
-Ulnar neuropathy?
-Biceps partial tear debridement?
ELBOW ARTHROSCOPY
-Preoperative Planning
-Standard Radiographs:
Anteroposterior
Lateral
Oblique
CT scan (3-D very good
for Arthritis and Fracture workup)
Open Debridement:
Still a good option
Lateral Exposure
Radial Head
Lateral Approach
Posterior
Anterior
ELBOW ARTHROSCOPY
Surgical Technique:
-General Anesthesia- preferred
-Awkward position for an awake patient
-If a block used-you will be unable to ascertain
nerve status postop
Operative Set-up
Operative Set-up
Operating Room Setup
ELBOW ARTHROSCOPY
Surgical Technique:
-Mark out all portals with
surgical pen
-Exsanguinate with
Esmarch/tourniquet
-Inject 20-25 cc saline
(direct posterior or
anterolateral is easiest)
Elbow Arthroscopy
-First there is no wrong portal
-Just safe portals
-Okay to start on Medial, Lateral or Posterior
-No limit on the number or portals- use what you need
for the job
Portals
ELBOW ARTHROSCOPY
Surgical Portals:
Anterolateral
-First portal to establish
-Place a few mm distal and anterior to
radiocapitellar joint sulcus
-Incision skin just anterior to RC joint
-Assume you are close to the radial nerve
(4 mm)
Blunt trocar to enter joint
Operative Steps
Elbow Arthroscopy
Anterolateral
portal
Arthroscopic Anatomy
Anatomy Anterior Capsule
Radial Nerve
Humerus
Radial Head
Radial Nerve Anatomy
Anatomy Anterior Capsule
Median Nerve
Anatomy Posterior
Ulnar Nerve
Proximal
Distal
ELBOW ARTHROSCOPY
Loose Bodies
IMPORTANT:
-Single loose body removal
does not help many patients.
-Often a clue to the presence
of osteophytes and arthritis.
Clinical Studies
41 patients with Osteoarthritis (42 elbows)
Follow-up averaged 176.3 weeks (range: 104-272
weeks)
37 male, 4 female patients
Mean age 52.8 years
28 dominant extremities
Single surgeon
Arthroscopic Treatment of Elbow Arthritis
Adams, JSES, 2008
Arthroscopic Treatment of Elbow Arthritis
Preoperative Postoperative Pvalue
Flexion 117.3°(range: 30-145°) 131.6°(range 90-150°) <0.0001
Extension 21.4°(range 0-50°) 8.4°(range 0-30°) <0.0001
Pronation 72.7°(range: 30-90°)80.1°(range 20-94°)0.0937
Supination 70.7°(range 30-90°) 78.6°(range 40-90°)0.0056
Adams, JSES, 2008
Elbow Arthritis with Ulnar Neuropathy-
Release of Posteromedial Capsule
Ulnar Nerve
Biter
Arthroscopic Ulnar Nerve Decompression in the
Setting of Elbow Osteoarthritis
Kovachevich and Steinmann, JHS, 2012
Posteromedial Capsule Release
Arthroscopic Ulnar Nerve Decompression in the
Setting of Elbow Osteoarthritis
Kovachevich and Steinmann, JHS, 2012
Arthroscopic Studies
22 patients
42years, mean age
Arthroscopic release
ROM flexion 122°141°
extension 38°18°
Arthroscopic debridement and capsulectomy of the
contracted elbow is effective
Results are comparable with those of other reports in the
literature in which both arthroscopic and open methods
were used
Nguyen D, Proper SI, MacDermid JC, King GJ, Faber KJ
Arthroscopy, 2006.
Arthroscopic Studies
Somanchi et al: Acta Orthop Belg 2008:
26 patients with debridement and capsular release
Functional improvement in 87%
Improved Elbow Functional Assessment score 48 -> 84
Schubert et al: Acta Orthop Belg 2007
Improved pain/function at mean 6 yrs in 24 patients
DASH 56.01
Arthroscopic Studies
Krishnan et al JSES 2007
Arthroscopic Ulnohumeral arthroplasty at 24 mo
Improvement of 73 degrees in f/e arc
High rate of satisfaction
Savoie Arthroscopy 1999: Arthroscopic
Ulnohumeral arthroplasty
92% G E results
Evidence-based indications for elbow
arthroscopy
Fair-quality evidence in the treatment of
rheumatoid arthritis and lateral epicondylitis
Poor-quality evidence for, rather than against,
degenerative arthritis, osteochondritis dissecans,
radial head resection and loose bodies
Insufficient evidence for or against posterolateral
rotatory instability and septic arthritis
Yeoh et al, Arthroscopy, 2012
Overview of Arthroscopy for Arthritis
Similar results relative to open procedures
81-92% G-E results*
Has not been shown to result in sooner return to
work, superior outcomes
Does not establish the superiority of this
procedure over open procedures
*Adams et al JSES 2008; Kelly Arthroscopy 2008; Savoie JSES 1999; Horiuchi et al JBJS
2002; Ogilvie-Harris et al Arhtroscopy 1995; Redden Arthroscopy 1993;
REMEMBER:
Small Cases ...
...before Big Cases
Gonda Building - Rochester
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