NPTE Practice Test 13
10 free NPTE practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
Question 1 of 10
Musculoskeletal SystemOutpatient orthopedic clinic — patient information
A 68-year-old woman is referred to outpatient physical therapy after a right primary total knee arthroplasty (TKA; cemented, posterior-stabilized) for end-stage osteoarthritis. She was discharged home on postoperative day 2 and received home health physical therapy for 2 weeks.
Medical history: type 2 diabetes mellitus (most recent hemoglobin A1c 6.9%), hypertension controlled with lisinopril, and BMI 32 kg/m². Medications also include oxycodone as needed and aspirin 81 mg twice daily for deep vein thrombosis prophylaxis.
Social history and goals: she lives alone in a two-story home with her bedroom on the second floor (14 steps). Her goals are to climb the stairs to her bedroom reciprocally, walk her dog 1 mile, and return to volunteering at a library.
Current status: the incision is healed with no drainage. She used a front-wheeled walker at the initial outpatient visit and has used a single-point cane on level surfaces since week 5. She has attended therapy 3 times a week and reports full adherence to her home exercise program. Today is week 6 after surgery.
| Measure | Week 3 (initial outpatient visit) | Week 6 (today) |
|---|---|---|
| Knee flexion, active ROM (supine) | 78° | 82° |
| Knee extension, passive ROM | −4° (lacks 4°) | −2° (lacks 2°) |
| Knee extension, active ROM (seated) | −16° (lacks 16°) | −12° (lacks 12°) |
| Effusion (stroke test) | 2+ | 1+ |
| Pain at rest (0–10 numeric rating) | 4 | 2 |
| Timed Up and Go (with assistive device) | 19 s | 14 s |
Based on the week 6 knee extension measurements, the difference between active and passive extension is MOST consistent with: