Kernig sign


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Ker·nig sign

(ker'nig),
with the patient supine, and the thighs and knees flexed, the legs cannot be passively extended at the knees; a sign of meningeal irritation, specifically, involuntary contraction of the hamstring muscles due to irritation of the nerve roots supplying them.
Farlex Partner Medical Dictionary © Farlex 2012

Kernig sign

Neurology Pt lies on back and flexes thigh upward, then complete extension of leg is impossible, typical of meningitis, see there.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

Ker·nig sign

(ker'nig sīn)
When a subject is supine and the thigh is flexed to a right angle with the axis of the trunk, complete extension of the leg on the thigh is impossible due to pain; present in various forms of meningitis.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

Kernig,

Vladimir, Russian physician, 1840-1917.
Kernig sign - a failure of leg extension present in various forms of meningitis.
Medical Eponyms © Farlex 2012
References in periodicals archive ?
At hospital admission, she was unresponsive, febrile, and had neck stiffness and Kernig sign. She remained confused and lethargic for 4 weeks and thereafter showed significant memory loss and signs of spasticity.
It is strongly recommended for children who present with febrile seizure and have meningeal signs and symptoms, including neck stiffness, Kernig signs, or Brudzinski signs, or those whose history or exam suggests possible meningitis or intracranial infection.