Osteoarthritis - Singapore Orthopaedic Surgeon

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Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Liberty From Aches and Pain

Dr. Kevin M. H. Yip Singapore Orthopaedic Surgeon

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Causes of knee osteoarthritis

Diagnosis Prevention Conservative treatment Medication Surgical treatment

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

A progressive disease

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Natural progression Of OA

Acute inflammation phase–Intermittent

Loose bodies Osteophytes Loss of Cartilage and Meniscus

Deformity-accelerated

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Video

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Video

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Progression of OA Knee

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Causes of early knee degeneration

age, recurrent inflam Sports is better or worse for the knee?

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Inflammation damages Joints Rheum Arthritis, Gouty Arthritis, Haemophilia

ACL Deficient knee

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Causes of early knee degeneration

Cruciate ligament tear Meniscus tear Cartilage Damage Immobilization

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Other Causes of Knee Pain

Bursitis Tendinitis Mal Tracking Patella Gouty Arthritis

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Diagnosis-Clinical and XR

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Diagnostic Arthroscopy GoutyArthritis Patella Mal-Tracking Plica

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Exercise

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Meniscus Repair Importance of the meniscus - an important cushioning mechanism

Need early repair to prevent extension of the tear

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Meniscus Injuries

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Cartilage Injury Osteochondral lesions - Fixation or removal of loose bodies

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Do we need to treat OA Knee? Suffering the symptom of pain

Morbidity Quality of life Treatment depends of the symptoms

and XRNeed to explain the pros and cons of

the treatment options and to help the patient to make a correct

option.

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Treatment for OA knee Medication

Arthroscopic washout Knee joint Injection Bone realignment Joint replacement

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Treatment of OA knee

Medication

synovitiscartilage erosion

Arthoscopy washout

Loose bodies,Osteophytes

H. Tib Osteotom yJoint Replacem ent

deform ity

recurrent knee inflam recovered knee

Acute Knee

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Acute phase - Rest, Ice, Compression, Elevation, Medication

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Anti-Inflammation Medicine

eg Vioxx, Arcoxia (MSD) Celebrex, Bextra(Pfizer) Cox 2 Safe and effective Low GI effect

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Miacalcic Nasal 2000 (Calcitonin)-Novartis

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

• 3 injections, one week apart

• Multicenter

• Prospective

• Randomized

• Controlled (arthrocentesis)

• Double-blind

• All patients received arthrocentesis

• Intent-to-treat populationhylan G-F 20: 31 kneesNSAID 34 kneesNSAID + hylan G-F 20 : 37 knees

Hylan G-F 20 vs. Continuous NSAID Therapy

Adams et al. (1995), Osteoarth Cartil 3

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Initial Treatment of Knee inflam

Aspiration, Physiotherapy Arthroscopic Washout of loose bodies

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Arthroscopic washout Recovery is faster and less invasive.

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Cartilage - Abrasive therapySoft tissue - shaving, synovectomy

Surgical Procedures

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

High Tibial Osteotomy

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Joint Replacement Remarkable pain relief

Range of motion is good Lasts for 20-25yrs

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Treatment of OA knee

Medication

synovitiscartilage erosion

Arthoscopy washout

Loose bodies,Osteophytes

H. Tib Osteotom yJoint Replacem ent

deform ity

recurrent knee inflam recovered knee

Acute Knee

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Discussion Degen Arthritis is treatable. Recurrent inflammation can damage cartilage

Arthroscopic washout and debridement for moderate OA

Joint replacement has good long term results

Singapore Orthopaedic Surgeon, Tel: +65 64712674Email: kevin@orthopaedicsurgeon.com.sg

Thank You

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