804 results
Seesaw Nystagmus 

Sawtooth or seesaw nystagmus is an unusual but characteristic type of nystagmus. Typically there
be pendulum or jerk ... The jerk form is ... clinical #video #ophthalmology
Saccadic Intrusions on Ocular Physical Exam

Saccadic intrusions (involuntary conjugate saccades that interrupt fixation)- brief jerks that
fixation)- brief jerks ... video #neurology #ophthalmology
Seesaw nystagmus 
-> eye move in an opposed vertical fashion (one goes up while the other
pendular (seesaw) or jerk ... Seesaw #nystagmus #ophthalmology
Thyroid Eye Signs 
Lid Signs
    Dalrymple’s Sign: Lid Retraction.
    Von
Boston’s Sign: jerky ... Cowen’s Sign: Jerky ... ENDOCRINOLOGY #OPHTHALMOLOGY
Characteristic eye movements found in Downbeat Nystagmus

Downbeat nystagmus (downward fast phase) is the most common of
Its jerk nystagmus ... Nystagmus #Vertical #Ophthalmology
Jaw-Jerk Reflex Clonus in ALS

- Neurology Pro - A DDx Tool @ProDdx

#JawJerk #Jaw #Jerk #Reflex #Clonus
Jaw-Jerk Reflex ... #JawJerk #Jaw #Jerk
Jaw Jerk Reflex - Mandibular Clonus

Seen in this patient with ALS

#Jaw #Jerk #JawJerk #Reflex #Mandibular #Clonus
Jaw Jerk Reflex ... with ALS #Jaw #Jerk
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
: • Triceps Jerk ... C8 • Biceps Jerk ... C6 • Finger Jerk
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
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