# NPTE Study Tips, Understanding Open vs Closed Packed Positions for Success

Master NPTE musculoskeletal questions with clear tips on open vs closed packed joint positions for better exam performance.

Source: https://selectorplay.shop/npte-study-tips-understanding/ · 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 allows maximum joint play and mobility.
- Closed packed position features maximum joint congruency and stability.
- Recognizing these positions aids in answering NPTE musculoskeletal questions.
- Open packed is also called loose packed position in physical therapy.
- Closed packed position increases ligament tension and joint stability.

## NPTE Study Tips: Why Open vs Closed Packed Positions Matter
Understanding open packed and closed packed positions is essential for mastering the musculoskeletal section of the NPTE. These joint positions dictate how joints move and stabilize, providing crucial clues for exam questions. Knowing the differences helps you quickly identify correct answers related to joint mechanics and orthopedic conditions.

## What is an Open Packed Position?
An open packed position, also known as a loose packed position, is when a joint is least congruent and has the greatest amount of joint play. This means the joint surfaces are not tightly compressed, allowing for more accessory movements such as gliding or distraction. In this position, ligaments and capsule structures are relaxed, which makes it easier to mobilize the joint during physical therapy assessments.

Characteristics of open packed positions:
1. Maximum joint space between articulating surfaces.
2. Minimal ligament tension.
3. Greatest joint mobility and play.
4. Commonly used for joint mobilizations and manual therapy.

## What is a Closed Packed Position?
The closed packed position is the opposite of the open packed position. It is characterized by maximum joint congruency, where the joint surfaces fit tightly together. Ligaments and the joint capsule are under maximum tension, providing the highest degree of joint stability. Because of this, accessory joint movements are minimal or absent.

Key features of closed packed positions:
1. Maximum contact area between joint surfaces.
2. Highest ligament and capsular tension.
3. Minimal joint play or accessory movement.
4. Typically represents the position of maximum joint stability.

## Differences Between Open and Closed Packed Positions in NPTE
Distinguishing between open and closed packed positions is a frequent topic in NPTE musculoskeletal questions. Recognizing these positions will help you answer questions about joint mechanics, injury mechanisms, and appropriate therapeutic interventions.

Main differences:
- Open packed = loose joint fit, relaxed ligaments, more mobility.
- Closed packed = tight joint fit, taut ligaments, more stability.

For example, the knee is in a closed packed position during full extension, which provides stability, and in an open packed position at about 25 degrees of flexion, allowing for joint play during mobilization.

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

## Applying Joint Position Concepts to NPTE Questions
NPTE questions often describe a scenario involving joint stability, injury, or treatment techniques. Knowing which position a joint is in helps you interpret these scenarios correctly.

Tips for test-taking:
1. Identify keywords such as “maximum stability,” “ligament tension,” or “joint play.”
2. Recall typical open and closed packed positions for major joints (e.g., shoulder, knee, ankle).
3. Understand that mobilizations are usually performed in open packed positions due to increased joint play.
4. Use the concept of joint congruency to answer questions about injury risk or joint locking.

## NPTE Study Tips for Mastering Open vs Closed Packed Positions
1. Create flashcards listing open and closed packed positions for all major joints.
2. Practice with NPTE-style questions focusing on joint positioning and musculoskeletal concepts.
3. Visualize joint anatomy to understand how position affects ligament tension and stability.
4. Use resources like Typical PT’s free materials and videos to reinforce learning.
5. Regularly review and self-test to build confidence in identifying these positions quickly.

## Conclusion
A solid grasp of open packed versus closed packed positions is vital for excelling in the NPTE musculoskeletal section. These concepts not only clarify joint mechanics but also enhance your ability to answer related orthopaedic questions accurately. The channel Typical PT offers valuable explanations and study tips that can improve your understanding and test performance. By integrating these strategies into your study routine, you’ll be better equipped to handle NPTE questions involving joint positions and treatment approaches.

## Questions & answers

**What defines an open packed position in physical therapy?**

An open packed position is when a joint surfaces are least congruent, allowing maximum joint play and mobility with minimal ligament tension. It is often used for joint mobilizations.

**How can knowing closed packed positions help in the NPTE?**

Closed packed positions represent maximum joint stability due to tight joint congruency and ligament tension. Recognizing these positions helps answer questions about joint stability, injury mechanisms, and appropriate treatment.

**Are open packed and loose packed positions the same?**

Yes, open packed positions are also referred to as loose packed positions in physical therapy, indicating a joint position with maximum joint space and minimal ligament tension.

**Why is it important to distinguish between open and closed packed positions on the NPTE?**

Distinguishing between these positions aids in understanding joint mechanics and answering musculoskeletal questions related to joint stability, movement limitations, and therapeutic interventions accurately.