Ankle jerk reflex - Wikipedia
The ankle jerk reflex, also known as the Achilles reflex, occurs when the Achilles tendon is tapped while the foot is dorsiflexed. It is a type of stretch reflex that tests the function of the gastrocnemius muscle and the nerve that supplies it.
Deep Tendon Reflexes - Stanford Medicine 25
Reflex Exam (Deep Tendon Reflexes) The reflex exam is fundamental to the neurological exam and important to locating upper versus lower motor neuron lesions. There are five deep tendon reflexes and a number of superficial and visceral reflexes covered here.
Achilles Reflex - StatPearls - NCBI Bookshelf
2023年6月5日 · Since then, the Achilles reflex test, also called the ankle jerk test, has remained an essential component of the lower extremity neurologic exam. It is a myotatic (deep tendon) reflex that can be elicited easily with a reflex hammer to assess the S1 nerve root of the lumbosacral plexus.
Achilles Reflex: What It Is, How It Works, and What Abnormal
2023年4月3日 · The Achilles reflex, also known as the ankle jerk reflex, is a test of the nervous system that is commonly performed during a physical exam. It involves tapping the Achilles tendon, which is located at the back of the ankle, to see if the foot moves in response.
What Is Ankle Jerk Reflex? - iCliniq
2023年10月11日 · The ankle jerk reflex, also known as the Achilles reflex, is an automatic reflex that occurs when the Achilles tendon is tapped just above the heel. This reflex is important for maintaining balance and coordination during movement.
Lower Limb Neurological Examination - OSCE Guide - Geeky …
2010年10月2日 · Ankle-jerk reflex Assess the ankle-jerk reflex (S1) in each of the patient’s lower limbs. There are several methods for eliciting the ankle-jerk reflex, with two of the most common explained below.
How to Assess Reflexes - Neurologic Disorders - Merck Manual ...
Testing for clonus (rhythmic, rapid alternation of muscle contraction and relaxation caused by sudden, passive tendon stretching) is done by rapid dorsiflexion of the foot at the ankle. Sustained clonus indicates an upper motor neuron disorder.
Examination of the Muscle Stretch Reflexes - TeachMe …
2024年12月14日 · the Achilles reflex (ankle jerk). These reflexes should be 1+, 2+, or 3+ and be reasonably symmetric on both sides. If ankle clonus is tested, there should be no more than a couple of beats of clonus seen.
Achilles Reflex Test | OrthoFixar 2024
2024年11月7日 · The Achilles Reflex or ankle jerk is obtained by striking the Achilles tendon just above its insertion on the calcaneus. The Achilles reflex is mediated by the tibial nerve (S1), when the pathology of the S1 nerve root is in question, the Achilles tendon reflex test is the initial assessment of choice.
Which reflexes to test? The deep tendon reflexes (also sometimes referred to as stretch reflexes) most often tested are: Arms Biceps (C5/6 myotome)—Find the biceps tendon with your index and middle finger. Push down on the tendon and pull it slightly towards the patient’s wrist then strike the tendon sharply