Physical examination maneuver

Physical Exam

Elbow Strength

🎬
Video coming soon

How to Perform

Test elbow flexion and extension and forearm pronation and supination against resistance, comparing sides. Stabilize the arm and apply steady resistance, grading the strength and noting any pain or give-way weakness.

How to Interpret

Showing 6 of 7 findings

Cervical Radiculopathy

Weak elbow extension (triceps) on manual muscle testing
Rule in
InconclusiveWide CI
Rule out
Not helpful
Evidence:Moderate
Weak elbow flexion (biceps) on manual muscle testing
Rule in
InconclusiveWide CI
Rule out
Not helpful
Evidence:Moderate
Weak elbow flexion in a patient with cervical radiculopathy
Rule in
HelpfulDerived CI
Rule out
InconclusiveWide CI
Evidence:Moderate
Weak elbow extension in a patient with cervical radiculopathy
Rule in
Somewhat helpfulDerived CI
Rule out
Somewhat helpfulDerived CI
Evidence:Moderate

Distal Biceps Tendon Rupture

Weakness of resisted forearm supination
Rule in
Not helpfulDerived CI
Rule out
InconclusiveWide CI
Evidence:Moderate

Functional Neurologic Disease

Give-way (collapsing) weakness on resisted strength testing
Rule in
Very helpfulNo CI
Rule out
Somewhat helpfulNo CI
Evidence:Moderate

References

  • Zwerus EL, van Deurzen DFP, van den Bekerom MPJ, The B, Eygendaal D. Distal biceps tendon ruptures: diagnostic strategy through physical examination. Am J Sports Med. 2022;50(14):3956-3962. doi:10.1177/03635465221129874. PMID 36349931. PMC9729971.
  • Wainner RS, Fritz JM, Irrgang JJ, Boninger ML, Delitto A, Allison S. Reliability and diagnostic accuracy of the clinical examination and patient self-report measures for cervical radiculopathy. Spine (Phila Pa 1976). 2003 Jan 1;28(1):52-62. doi:10.1097/00007632-200301010-00014. PMID 12544957.
  • Yoss RE, Corbin KB, MacCarty CS, Love JG. Significance of symptoms and signs in localization of involved root in cervical disk protrusion. Neurology. 1957;7(10):673-683. PMID: 13477342.
  • van Riet RP, Morrey BF, Ho E, O'Driscoll SW. Surgical treatment of distal triceps ruptures. J Bone Joint Surg Am. 2003;85(10):1961-1967. doi:10.2106/00004623-200310000-00015. PMID 14563805.
  • Daum C, Hubschmid M, Aybek S. The value of 'positive' clinical signs for weakness, sensory and gait disorders in conversion disorder: a systematic and narrative review. J Neurol Neurosurg Psychiatry. 2014 Feb;85(2):180-190. doi:10.1136/jnnp-2012-304607. PMID 23467417.
  • Bickley LS, Szilagyi PG, Hoffman RM, Soriano RP. Bates' Guide to Physical Examination and History Taking. 13th ed. Philadelphia, PA: Wolters Kluwer; 2021.
  • Swartz MH. Textbook of Physical Diagnosis: History and Examination. 9th ed. Philadelphia, PA: Elsevier; 2025.

Research last updated September 10, 2026.