# NPTE Study Tips Why Understanding Open Packed vs Closed Packed Positions Improves Your Exam Performance

Master open packed and closed packed joint positions with these NPTE study tips to excel in musculoskeletal questions and orthopedic exam prep.

Source: https://hanya-wong1.shop/npte-study-tips-why/ · based on the channel [Typical PT](https://www.youtube.com/channel/UCeu0qoaAiH89oarBdx4nR8A) · Video: [NPTE Study Tips | Open vs Closed Packed Positions](https://www.youtube.com/watch?v=-d_qkd1YozY) · 2026-10-08

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## Key takeaways

- Open packed position is also called loose packed position where joints have maximum play.
- Closed packed position features maximum joint congruency and ligament tension providing stability.
- Recognizing these positions helps answer NPTE musculoskeletal and orthopedic questions effectively.
- Open packed vs closed packed positions differ in joint stability and mobility essential for NPTE exam.
- Typical PT channel provides clear strategies for identifying joint positions on NPTE questions.

Open packed and closed packed positions are key concepts in physical therapy, especially for the NPTE musculoskeletal section. Knowing these joint positions helps you answer orthopedic and joint-related questions accurately. Open packed positions allow the most joint play and mobility, while closed packed positions maximize joint congruency and stability. Understanding the differences improves your NPTE study strategy and test performance.

## What Is an Open Packed Position in Physical Therapy
An open packed position, also known as a loose packed position, is when a joint is in its least congruent position. This means the joint surfaces are not tightly compressed, allowing the greatest amount of joint play and mobility. For example, the knee is in an open packed position when slightly flexed around 25 degrees rather than fully extended.

In this position:
1. Ligaments and capsule are relatively lax.
2. The joint has the most accessory motion available.
3. It is often the position used for joint mobilizations during treatment.

Recognizing open packed positions on the NPTE helps you answer questions about joint mobility, joint play, and treatment techniques that promote movement.

## What Is a Closed Packed Position in Joint Mechanics
The closed packed position is the joint position where the articular surfaces have maximum contact and congruency. Ligaments and capsule are taut, providing maximal joint stability. For example, the knee’s closed packed position is full extension with tibial rotation.

Characteristics of closed packed positions include:
- Minimal joint play or accessory motion.
- Maximal ligament tension and joint stability.
- Often the position of maximal load-bearing.

Knowing closed packed positions is critical for NPTE questions on joint stability, injury risk, and joint locking mechanisms.

Video: [NPTE Study Tips | Open vs Closed Packed Positions](https://www.youtube.com/watch?v=-d_qkd1YozY)

## Key Differences Between Open Packed and Closed Packed Positions for NPTE
To distinguish between these positions quickly on the NPTE, remember:

- **Open packed position**: Loose, minimal ligament tension, maximal joint play.
- **Closed packed position**: Tight, maximal ligament tension, minimal joint play.

This distinction helps in answering questions about joint mechanics, injury mechanisms, and physical therapy interventions. For example, joint mobilizations often occur in open packed positions to increase mobility, while stability assessments focus on closed packed positions.

## Applying Joint Position Concepts to NPTE Musculoskeletal Questions
Many NPTE orthopedic questions ask about joint positions related to injury, mobility, and treatment. Understanding open vs closed packed positions enables you to:

1. Identify which position allows more accessory motions.
2. Determine when ligaments are most or least taut.
3. Understand which joint position is safest or most vulnerable to injury.

This knowledge links directly to clinical scenarios, such as applying joint mobilizations in loose packed positions or recognizing instability in closed packed positions.

## NPTE Test-Taking Strategies for Open and Closed Packed Position Questions
When facing NPTE-style questions:

- Look for keywords like “maximum joint play,” “ligament tension,” or “joint congruency.”
- Recall common closed packed positions: knee full extension, shoulder abduction and external rotation.
- Remember open packed positions generally involve slight flexion or neutral positions allowing movement.

Practicing with sample questions and flashcards focusing on these positions improves recognition and confidence during the exam.

## Summary
Understanding open packed versus closed packed joint positions is essential for NPTE success, especially in musculoskeletal and orthopedic content. Open packed positions allow maximum joint play with lax ligaments, while closed packed positions provide maximal stability with taut ligaments. Distinguishing these positions helps you answer questions about joint mechanics, injury, and treatment effectively. The Typical PT channel offers valuable insights and study tips to master these concepts and boost your NPTE performance.

## Questions & answers

**What is the difference between open packed and closed packed positions?**

Open packed positions are where joints have the greatest available joint play and ligaments are lax, while closed packed positions are where joint congruency and ligament tension are maximal, providing stability.

**Why is understanding these joint positions important for the NPTE?**

Recognizing open and closed packed positions helps answer NPTE questions on joint mechanics, injury risk, and physical therapy interventions accurately, especially in the musculoskeletal section.

**Can you give an example of an open packed and closed packed position?**

The knee is open packed at about 25 degrees of flexion, allowing joint play, and closed packed in full extension with tibial rotation, where stability is maximized.

**How can I use this knowledge to improve my NPTE test-taking strategy?**

Look for keywords related to joint mobility or stability, associate common joint positions with open or closed packed states, and practice NPTE-style questions to quickly identify these positions during the exam.