14. response
แผนภูมิที่ 1 การวินิจฉัยและรักษาโรคขอเขาเสื่อม
Heamatologic
Serologic, synovial fluid study
Bacteriologic studies
Radiologic/imaging studies
Arthroscopic examination and biopsy
Treatment follow investigation findings
No response
No response
within 3 months
OA grade 2-3 or grade 4
(if surgery contraindicated)
OA grade 4 (deformity
and/or instability)
Effusion; Intra-articular
steroid injectionSYSADOA
No risk GI risk Renal risk CVS risk
Not improved or regular need NSAIDs > 6 weeks or intolerance to NSAIDs
Opioid
+ NSAIDs
Opioid
NSAIDs
+ PPI
NSAIDs
X-ray
Consult rheumatologist, orthopaedist, physiatrist
No improvement
Clinical Diagnosis of Osteoarthritis of knee
Non-pharmacological treatment
(education, weight reduction, exercise, knee brace, accupuncture)
+ Acetaminophen or topical NSAIDs or capsaicin
Mechanical
symptom/lock, loose
body
OA grade 2-3
Continue SYSADOA
for 6 months
Arthroscopic
surgery
Medial or lateral
joint line tenderness
Meniscus tear
High demand
Medial
compartment OA
Lower demand
Medial
compartment OA
Tricompartmental
osteorthritis
Knee arthroscopy
Meniscus
debridement
High tibial
osteotomy
Unicompartmental
arthroplasty
Total knee
arthroplasty
Re-evaluate
Not
consider for
surgery
Consider surgery
Discontinue
SYSADOA
COX-2
inhibitor
Re-evaluation
and
investigations
หน้า 13