1972 results
Myotomes of the Spinal Cord
Each segmental nerve root innervates more than one muscle. For simplicity, certain
more than one muscle ... simplicity, certain muscles ... or muscle groups ... SpinalCord #Diagnosis #Neurology
Myotonic Muscular Dystrophy on Physical Exam

Myotonic dystrophy is characterized by progressive muscle wasting and weakness. People
by progressive muscle ... have prolonged muscle ... relax certain muscles ... clinical #video #neurology
Critical and Emergent Causes of Neuromuscular Weakness
CRITICAL DIAGNOSES 
 - Cerebral cortex or subcortical 
 -
junction - Muscle ... Peripheral nerve - Muscle ... #Differential #Neurology
Tongue Myotonia on Physical Exam

Delayed muscle relaxation was seen after tongue percussion.

#Tongue #Myotonia #PhysicalExam #clinical #video
Exam Delayed muscle ... clinical #video #neurology
Horner's Syndrome
 • Anhidrosis: Diminished sweating of ipsilateral face and neck
 • Miosis: Loss of sympathetic
dilator pupillae muscle ... superior tarsal muscle ... or Müller's muscle ... Syndrome #diagnosis #neurology
Tongue Myotonia on Physical Exam

Delayed muscle relaxation was seen after tongue percussion.

#Tongue #Myotonia #PhysicalExam #clinical #video
Exam Delayed muscle ... clinical #video #neurology
Causes of Proximal Muscle Weakness That May Mimic Inflammatory Myopathy
 • Central or peripheral neurologic disease
Causes of Proximal Muscle ... or peripheral neurologic ... differential #causes #neurology
Upper Versus Lower Motor Neuron Findings

Denervation near the target muscle fibers (lower motor neuron disease) results
near the target muscle ... stimulation leads to muscle ... Diagnosis #Table #Neurology
Hemifacial Spasms on Physical Exam
Unilateral clonic jerks with synchronous tonic spasms of all facial muscles: Hemifacial
of all facial muscles ... voluntary facial muscle ... clinical #video #neurology
Grading of Muscle Strength (1-5):

5 - The muscle can move the joint it crosses through a
Grading of Muscle ... -5): 5 - The muscle ... examiner. 4 - The muscle ... #Grading #Muscle ... Grades #Diagnosis #Neurology