5793 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
: • Triceps Jerk ... C8 • Biceps Jerk ... C6 • Finger Jerk ... Dermatomes #Myotomes #diagnosis
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Dorsiflexion Knee Jerk ... Plantarflexion Ankle Jerk ... #differential #diagnosis
Woltman’s sign on Physical Exam - Hi-Res .mp4 version here: https://www.grepmed.com/images/13248

53-year-old man presented with fatigue and
relaxation of the ankle jerk ... evaluation confirmed a diagnosis
Woltman’s sign on Physical Exam

53-year-old man presented with fatigue and sensitivity to cold. A physical examination
relaxation of the ankle jerk ... evaluation confirmed a diagnosis
Microscopic examination of vaginal samples. A, Normal saline wet mount showing a clump of three normal
characteristic jerky ... #Clinical #Diagnosis
Causes of Dysarthria - Differential Diagnosis Algorithm
Lower Motor Neuron - Slow, Low Volume, Breathy Speech, Tongue
- Differential Diagnosis ... , Positive jaw jerk ... #Differential #Diagnosis
Jaw-Jerk Reflex Clonus in ALS

- Neurology Pro - A DDx Tool @ProDdx

#JawJerk #Jaw #Jerk #Reflex #Clonus
Jaw-Jerk Reflex ... #JawJerk #Jaw #Jerk
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
Increased Jaw Jerk ... respiratory failure Diagnosis ... Medical time to diagnosis ... Other possible diagnosis ... in differential diagnosis
Jaw Jerk Reflex - Mandibular Clonus

Seen in this patient with ALS

#Jaw #Jerk #JawJerk #Reflex #Mandibular #Clonus
Jaw Jerk Reflex ... with ALS #Jaw #Jerk
Perhaps quite too often, the knee-jerk reaction to an elevated Troponin is to call our friends
often, the knee-jerk ... #diagnosis #algorithm