Shoulder Orthopaedic Test: Upper Limb Tension Tests (ULTTs) - 2a

Upper Limb Tension Test 2A is a median nerve-biased neurodynamic test that uses a different sequencing approach from ULTT1. It assesses whether median nerve-biased loading reproduces familiar upper-limb symptoms and whether symptoms change with structural differentiation. A 2021 diagnostic accuracy study found that single ULNTs had limited stand-alone diagnostic value for cervical radiculopathy, while combinations of tests were more useful.  

Introduction

A client reports arm tingling, forearm symptoms or hand symptoms that seem linked to neck or arm position. ULTT1 may be too provocative or may not reflect the client’s symptom behaviour. ULTT2A can provide another median nerve-biased neurodynamic position using a different sequence.

The test should be interpreted as a neurodynamic symptom response, not as proof of nerve compression.

Quick Summary

Test name: Upper Limb Tension Test 2A
Also known as: ULNT2A, ULTT2A, Median Nerve Bias 2A
Body region: Cervical spine, brachial plexus, median nerve pathway and upper limb
Purpose: Assess median nerve-biased neurodynamic symptom response
Positive finding: Familiar symptoms reproduced and meaningfully changed by structural differentiation
Negative finding: No familiar symptoms or no meaningful neurodynamic symptom change
Best used with: ULTT1, neurological screen, cervical ROM, Phalen’s, wrist Tinel’s, pronator teres testing and cervical radicular tests
Key limitation: Single ULNTs have limited diagnostic value when used alone

What Is Upper Limb Tension Test 2A?

Upper Limb Tension Test 2A is an upper-limb neurodynamic test that biases the median nerve pathway. The sequence usually differs from ULTT1 and often includes shoulder girdle depression, shoulder abduction, external rotation, forearm supination, wrist/finger extension and elbow extension.

Because sequencing varies by teaching system, the exact sequence used should be recorded.

Why It Is Used

ULTT2A is used when median nerve mechanosensitivity or cervical radicular symptom behaviour is being assessed.

It may be useful when symptoms involve the anterior forearm, palm, thumb, index, middle finger or radial half of the ring finger, or when symptoms change with neck and arm position.

What It Assesses

The test assesses symptom response to median nerve-biased neurodynamic loading. It does not diagnose cervical radiculopathy, carpal tunnel syndrome or pronator syndrome on its own.

Symptoms may reflect neural mechanosensitivity, muscle stretch, joint stiffness, cervical contribution, peripheral entrapment, thoracic outlet symptoms or pain sensitivity.

Who It Is Useful For

This test may be useful for clients with median nerve distribution symptoms, neck-related arm pain, forearm symptoms, hand paraesthesia, desk posture symptoms, carpal tunnel-type symptoms or suspected upper-limb neurodynamic sensitivity.

When to Use This Test

Use when median nerve-biased neurodynamic assessment is relevant and a gradual test position can be performed safely.

When Not to Use or When to Be Cautious

Use caution with severe neurological signs, progressive weakness, acute nerve injury, recent surgery, vascular symptoms, dizziness, high irritability or symptoms that do not settle after testing.

Equipment Required

Treatment table
Pain and symptom scale
Measurz recording workflow
Optional goniometer or inclinometer
Optional neurological screen notes

Step-by-Step Protocol / Practice

Setup

Position the client supine near the table edge.

Client position

The shoulder is relaxed and the tested arm is accessible.

Examiner/professional position

Stand beside the tested arm.

Hand placement

Support the wrist, hand, elbow and shoulder as needed while guiding the sequence.

Stabilisation

Maintain shoulder girdle depression if included and control trunk compensation.

Movement or force direction

Use the selected ULTT2A sequence, commonly including shoulder depression, shoulder abduction, external rotation, wrist/finger extension, forearm supination and elbow extension. Use cervical side flexion or releasing distal components for structural differentiation.

Instructions

Ask the client to report pain, stretch, tingling, numbness, burning, symptom location and whether symptoms are familiar.

Positive finding

A positive result is familiar symptom reproduction that changes meaningfully with structural differentiation.

Negative finding

A negative result is no familiar symptoms or no meaningful change with structural differentiation.

Stopping criteria

Stop if symptoms increase sharply, paraesthesia persists, neurological symptoms worsen, dizziness occurs or the position is not tolerated.

Safety notes

Do not force end range. Record which movement component produced symptoms.

Positive and Negative Test Interpretation

A positive ULTT2A may suggest median nerve-biased neurodynamic sensitivity when familiar symptoms are reproduced and modified by structural differentiation.

A positive result does not identify the site of involvement and does not diagnose cervical radiculopathy or peripheral entrapment. Interpretation is stronger when it aligns with symptom distribution, neurological findings and other median nerve tests.

A negative ULTT2A reduces suspicion of median nerve-biased neurodynamic sensitivity under the tested conditions, but it does not exclude cervical radiculopathy or peripheral nerve involvement.

Sensitivity, Specificity and Diagnostic Accuracy

A 2021 diagnostic accuracy study assessed ULNT1, ULNT2A, ULNT2B and ULNT3 in suspected cervical radiculopathy. Single ULNTs generally did not significantly alter post-test probability when used alone. Three of four positive ULNTs had LR+ 12.89, and no positive ULNTs had LR- 0.08.  

Condition or presentation: cervical radiculopathy
Population: 85 people with suspected cervical radiculopathy
Test variation: ULNT2A included as one of four ULNTs
Reference standard: clinical diagnosis and MRI verification by a neurosurgeon
Sensitivity: not provided for ULTT2A alone in the accessible summary
Specificity: not provided for ULTT2A alone in the accessible summary
Positive likelihood ratio: strongest in combination, LR+ 12.89 when 3 of 4 ULNTs were positive
Negative likelihood ratio: LR- 0.08 when all ULNTs were negative
Key limitations: single ULNTs had limited stand-alone value; combined test interpretation was more clinically useful

A 2025 systematic review on upper-limb entrapment neuropathies also concluded that diagnostic accuracy remains uncertain across conditions and criteria.  

Reliability and Validity

Reliability depends on consistent test sequence, shoulder depression, wrist position, elbow endpoint, symptom criteria and measurement method.

A 2022 reliability study reported moderate to excellent reliability for median, radial and ulnar neurodynamic tests when measuring symptom onset to submaximal pain range, with median nerve testing showing higher relative reliability than radial and ulnar testing.  

Common Errors and Limitations

Common errors include unclear sequencing, treating stretch as positive, failing to use structural differentiation, not recording symptom location, forcing symptoms and using one ULNT as a diagnosis.

Limitations include variable protocols, overlap with non-neural tissue loading, pain sensitivity and uncertain single-test diagnostic accuracy.

Practical Applications

Use ULTT2A to document median nerve-biased symptom behaviour and compare it with ULTT1 or other neurodynamic tests. It can help track symptom onset position and response to load over time.

How to Record This in Measurz

Record test name, side tested, result as positive, negative, unclear or unable to test, exact sequence used, symptom onset component, pain score, symptom distribution, structural differentiation response, cervical position, elbow angle if measured, wrist position, comparison side, irritability, confidence in result and reason for stopping.

Add related findings such as ULTT1, wrist Tinel’s, Phalen’s, pronator teres testing, neurological screen, cervical ROM and functional symptom notes.

Related Tests / Internal Links

Upper Limb Tension Test I
Upper Limb Tension Test 2B
Upper Limb Tension Test 3
Phalen’s Test
Wrist Tinel’s Test
Pronator Teres Syndrome Test
Arm Squeeze Test
Cervical Distraction Test

FAQs

What does ULTT2A assess?

It assesses median nerve-biased neurodynamic symptom response.

What is a positive ULTT2A?

A positive result is familiar symptom reproduction that changes with structural differentiation.

Is ULTT2A the same as ULTT1?

No. Both bias the median nerve, but they use different sequencing and positioning.

Does it diagnose cervical radiculopathy?

No. Single ULNTs have limited diagnostic value when used alone.

What should be recorded in Measurz?

Record sequence, symptom onset point, symptom distribution, differentiation response and comparison side.

Key Takeaways

ULTT2A is a median nerve-biased neurodynamic test.
It should include symptom reproduction and structural differentiation.
Single ULNTs have limited diagnostic value for cervical radiculopathy alone.
Combined ULNT findings may be more useful.
Measurz should capture sequence, symptom response and differentiation findings.

References

Grondin, F., Cook, C., Hall, T., Maillard, O., Perdrix, Y., & Freppel, S. (2021). Diagnostic accuracy of upper limb neurodynamic tests in the diagnosis of cervical radiculopathy. Musculoskeletal Science and Practice, 55, 102427.

Taheri, M., Talebi, G., Taghipour, M., Bahrami, M., & Gholinia, H. (2022). Reliability of upper limb neurodynamic tests: Median, radial, and ulnar nerves. Journal of Rehabilitation, 23(3), 334–351.