MIDTERMS: Knee Osteoporosis

Question 1

Q1: What is the most common symptom of knee osteoarthritis (KOA)?

Answer 1

A1: Joint pain, especially with activity.

Question 2

Q5: What types of strengthening exercises are recommended for KOA?

Answer 2

A5: Quadriceps, hamstring, gluteal, and calf strengthening exercises.

Question 2

Q2: What is the Kellgren-Lawrence Scale used for in KOA diagnosis?

Answer 2

A2: Evaluating joint space narrowing, osteophytes, and bone deformities via radiography.

Question 2

Q3: What are the key risk factors for KOA?

Answer 2

A3: Aging, obesity, joint misalignment, previous injuries, and genetic predisposition.

Question 2

Q4: Name two patient-reported outcome measures used to assess KOA severity.

Answer 2

A4: WOMAC Index and Visual Analogue Scale (VAS).

Question 2

Q7: What are two effective modalities for pain relief in KOA?

Answer 2

A7: TENS (Transcutaneous Electrical Nerve Stimulation) and cryotherapy.

Question 3

Q6: What is the role of Blood Flow Restriction Training (BFRT) in KOA rehab?

Answer 3

A6: Enhances muscle strength using low-load resistance, reducing joint stress.

Question 3

Q10: What are the three key post-surgical rehab goals after Total Knee Arthroplasty (TKA)?

Answer 3

A10: Pain control, mobility restoration, and strength rebuilding.

Question 4

T/F3: Gait retraining can help correct movement impairments in KOA.

Answer 4

true

Question 4

Q8: Name three low-impact aerobic exercises beneficial for KOA patients.

Answer 4

A8: Cycling, swimming, and elliptical training.

Question 4

T/F7: Anti-inflammatory diets (rich in omega-3s, antioxidants) can help reduce KOA symptoms.

Answer 4

True

Question 4

T/F2: MRI is always necessary for diagnosing knee osteoarthritis.

Answer 4

A: False – It is reserved for detecting early cartilage damage.

Question 5

Q9: How does weight loss impact knee osteoarthritis?

Answer 5

A9: A 1 kg weight loss reduces knee joint load by fourfold.

Question 6

T/F1: Morning stiffness in KOA typically lasts longer than one hour.

Answer 6

A: False – It usually lasts less than 30 minutes.

Question 7

T/F5: Neuromuscular electrical stimulation (NMES) can help activate the quadriceps in KOA rehab.

Answer 7

True

Question 7

T/F4: High-impact activities such as running are strongly recommended for KOA patients.

Answer 7

A: False – Low-impact exercises like cycling and swimming are preferred.

Question 8

T/F6: Unloading knee braces are used to correct knee varus or valgus misalignment.

Answer 8

True

Question 9

T/F8: Corticosteroid injections provide permanent relief for KOA.

Answer 9

A: False – They offer short-term relief (about 3 months).

Question 10

T/F9: Proprioceptive training is unnecessary in KOA rehabilitation.

Answer 10

A: False – It improves joint stability and function.

Question 10

Which of the following is NOT a risk factor for KOA?
A) Obesity
B) Genetic predisposition
C) Low body mass index (BMI)
D) Previous joint injuries

Answer 10

C) Low body mass index (BMI)

Question 11

What is the primary goal of exercise therapy in KOA?
A) Strengthen muscles to offload the knee joint
B) Increase joint inflammation
C) Reduce ROM in the knee
D) Avoid physical activity

Answer 11

A) Strengthen muscles to offload the knee joint

Question 12

Which of the following is an effective modality for pain relief in KOA?
A) High-impact resistance training
B) Cryotherapy and TENS
C) Prolonged bed rest
D) Only pharmacological interventions

Answer 12

B) Cryotherapy and TENS

Question 13

Which strengthening exercise is most crucial for KOA rehabilitation?
A) Biceps curls
B) Quadriceps strengthening
C) Neck stretches
D) Finger exercises

Answer 13

B) Quadriceps strengthening

Question 14

What type of assistive device is recommended for KOA patients with significant pain and instability?
A) High heels
B) Unloading knee braces
C) Heavy ankle weights
D) Tight knee wraps

Answer 14

B) Unloading knee braces

Question 14

What is the recommended aerobic exercise for KOA patients? A) Sprinting B) Jump rope C) Swimming D) Deep squats

Answer 14

C) Swimming

Question 15

What is the role of proprioceptive training in KOA rehabilitation? A) Improves balance and reduces fall risk B) Reduces joint space narrowing C) Weakens the quadriceps D) Encourages joint instability

Answer 15

A) Improves balance and reduces fall risk

Question 15

Which dietary intervention is beneficial for KOA? A) High sugar and processed foods B) Omega-3 rich foods (e.g., salmon, flaxseeds) C) Excessive red meat consumption D) No dietary interventions are effective

Answer 15

B) Omega-3 rich foods (e.g., salmon, flaxseeds)

Question 15

What is the best strategy to prevent KOA progression? A) Avoid all physical activity B) Engage in regular strength and balance training C) Ignore weight management D) Rely only on pain medications

Answer 15

B) Engage in regular strength and balance training

Question 16

What is the primary purpose of post-surgical rehabilitation after Total Knee Arthroplasty (TKA)? A) Avoid movement for 3 months B) Restore mobility, strength, and functional independence C) Perform high-impact sports immediately D) Ignore pain symptoms

Answer 16

B) Restore mobility, strength, and functional independence