OPT 3203-3 NEUROLOGIC PT 2 Special Tests • • • • Carpal Compression Test The examiner holds the supinated wrist in both hands and applies direct, even pressure over the median nerve in the carpal tunnel for up to 30 seconds. Production of the patient’s symptoms is considered to be a positive test for carpal tunnel syndrome. o Symptoms: Pain and paresthesia distal to the site of compression in the distribution of the median nerve. This test is a modification of the reverse Phalen’s test. The test may also involve flexing the wrist 60° before applying the pressure and whether symptoms are relieved when the examiner lets go (it may take a few minutes for the symptoms to be relieved). o The wrist flexion is felt to make the test more sensitive. • • • Flick Maneuver The patient is seated or standing and complains of paresthesia in the hand in the median nerve distribution. The patient is asked to vigorously shake the hands or flick the wrists. A resolution of the symptoms after flicking or shaking the hands is considered a positive test. Figure 7-68 Flicker maneuver Figure 7-67 Carpal compression test • Froment’s “Paper” Sign The patient attempts to grasp a piece of paper between the thumb and index finger. Figure 7-69.A Start position Steps 1) The examiner places both thumbs over the carpal tunnel along the course of the median nerve just distal to the flexor retinaculum. • When the examiner attempts to pull away the paper, the terminal phalanx of the thumb flexes because of paralysis of the adductor pollicis muscle, indicating a positive test. o The patient recruits the flexor pollicis longus supplied by the anterior interosseus nerve of the median nerve to pinch the paper. Figure 7-69.B Thumb flexes when paper is pulled away (positive test) 2) 3) Apply a gentle and sustained pressure for 15 seconds to 2 minutes. Observe for symptoms. The examiner also observes for symptoms upon relief of the pressure. 1 • • • • If, at the same time, the metacarpophalangeal joint of the thumb hyperextends, the hyperextension is noted as a positive Jeanne’s sign. Both tests, if positive, are indicative of ulnar nerve paralysis. Hand Elevation Test The patient raises both hands over the head and maintains the position for at least 3 minutes. A positive test is indicated if symptoms are reproduced in the median nerve distribution in less than 2 minutes. Figure 7-70 Hand elevation test for median nerve Begin with prone-on-elbows, then slowly extend the elbows to the patient’s ability. To further increase tension at the femoral nerve, have the patient incorporate neck and leg movements. Neurodynamic Mobilization • • • • Femoral Nerve Glides The femoral nerve is the largest branch of the lumbar plexus and arises from L2-L4 lumbar nerves. It descends through the fibers of the psoas major muscle, beneath the inguinal ligament, into the thigh. The posterior division innervates all four quadriceps muscle. The anterior division provides sensory and motor innervation. o The motor division innervates the pectineus and sartorius muscles. Prone Nerve Flossing and Tensioning Exercises Half Push-up, Partial Cobra Position 2 Dynamic Nerve Flossing Combined Hip Flexor Stretch with Tibial Nerve Mobilization Lateral Femoral Cutaneous Nerve Meralgia Paresthetica Nerve Tensioner Have the patient in a half-kneeling position and stretch the hip flexors. The arm is raised towards abduction with lateral trunk flexion. The stretch is sustained for a few seconds. Meralgia Paresthetica Nerve Floss 3 Tri-planar Psoas Active Stretch The core should be activated before lifting the pelvis off the table. Squeeze the gluteal muscles. Bring the affected side backward with the heel on the floor. Mini-band Hip Bridges (for hip stability) Place the band just above the knees. Feet should be hip distance apart. Contract the core. Patient instruction: “Push your spine towards the table using your core.” 4