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6 maj 2023 · Functional testing of the optic nerve requires multiple operational assessments to assess the integrity of the nerve. Testing includes evaluation of visual acuity, the visual fields, pupillary light reflexes, the accommodation reflex, and fundoscopy (ophthalmoscopy).
5 wrz 2010 · Accessory nerve (CN XI) The accessory nerve (CN XI) transmits motor information to the sternocleidomastoid and trapezius muscles. It does not have a sensory component. Assessment. To assess the accessory nerve: 1. First, inspect for evidence sternocleidomastoid or trapezius muscle wasting. 2.
17 lip 2023 · During the clinical assessment for injury to CN XI (Spinal Accessory Nerve, SAN), the trapezius and sternocleidomastoid are assessed for strength and mass. The trapezius is assessed by asking the patient to shrug his or her shoulders with and without resistance, and the sternocleidomastoid is tested by asking the patient to turn his or her head ...
12 kwi 2019 · Cranial nerve XI is the accessory nerve, supplying somatic motor fibres to two large muscles: the sternocleidomastoid and trapezius. In this article, we look in more detail at the structure, function and clinical relevance of the accessory nerve.
Assess muscles of facial expression CN VIII Whisper into ear, distracting sound in opposing ear Rinne's and Weber's test (if hearing loss suspected) CN IX and X Ask the patient to cough Assess the palate and posterior pharyngeal wall CN XI Sternocleidomastoid assessment Trapezius assessment CN XII Inspect the tongue
Pupillary Response Testing: Relative Afferent Pupillary Defect (RAPD) •Swinging Flashlight Test • Looks for afferent pupil defect (CN II) • Baseline appear normal • Move flashlight between left & right eye at steady rate • With right afferent defect, pupil appears to dilate when swing light repeatedly from left (normal
5 gru 2013 · However, a systematic and consistent approach allows a complete and thorough examination to be performed in a timely manner. The authors present an overview of each cranial nerve with a concise summary of examination techniques.
