Osteoarthritis

Osteoarthritis isn't a common type of arthritis

• Correct
• Incorrect

Which of the following is true for Osteoarthritis?

• Cartilage degradation
• Bone rubs against each other
• Osteophytes formation
• All of the above

What is the cartilage in the joint called?

• Articular cartilage
• Fibrocartilage.
• Hyaline cartilage
• Elastic cartilage.

Which of the following is the most common site for OA?

• Shoulder
• Wrist
• Knee
• All of the above

Where are changes seen in between two bones in a typical OA?

• Menisci
• Synovial fluid
• Articular cartilage
• All of the above

What joints are most frequently impacted by osteoarthritis?

• Knee
• hips
• Feet
• All of the above

How many grades were given for Knee OA by Kellgren - Lawrence Classification System?

• 4
• 5
• 3
• None of the above

What are the modifiable risk factors for OA that can be modified?

• Obesity
• Age
• Genetic factor
• Race

What are the common cells present in both articular Cartilage & synovial fluid?

• Synoviocytes
• Hyluronan
• Condroncytes
• Option 2 & 3

What is the molecular weight of a healthy human hyluronan?

• 7 MDa
• 10 MDa
• 13 Mda
• 15 Mda