31 results
Positive Hoffmann's sign (finger flexor reflex) in a patient with Multiple Sclerosis

The Hoffmann's reflex test itself
Positive Hoffmann's sign ... are not useful signs ... to cerebellar signs ... #Positive #Abnormal ... #Clinical #Video
Post-Traumatic Stress Disorder (PTSD)
Neurochemical abnormalities
 • Hyper-vigilance
 • Emotional hyper-arousal
 • Exaggerated startle reflex
 • Anxiety
Exaggerated startle reflex ... • Avoidance and ... BehavioralDisorder #Pathophysiology ... diagnosis #symptoms #signs ... #psychiatry
Hoffmann's Sign

Hoffman's sign means upper motor neuron injury.  The Hoffmann's reflex test itself involves loosely
The Hoffmann's reflex ... thumb on the same hand ... #Reflex #Positive ... #Abnormal #clinical ... #video #neurology
Abnormal (Positive) Babinski Sign on Physical Exam

Dorsiflexion of the great toe with or without fanning of
Abnormal (Positive ... ) Babinski Sign ... the other toes and ... PhysicalExam #clinical #video ... #reflex #pyramidal
Radiculopathy: Signs and Symptoms
 • Back/Neck Pain
 • Decr Range of motion
 • Abnormal posturing
 •
and Symptoms ... of motion • Abnormal ... • Decr tendon reflexes ... proprioception and ... #symptoms #pathophysiology
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
Hoffman's sign. ... the hand. 3) Now ... #Reflex #Positive ... #Abnormal #clinical ... #video #neurology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... • Mutism Pathophysiology ... etiology of coma Abnormal ... decortication), abnormal ... • Examine for signs
Brudzinski’s Sign in Meningitis (first described in 19th century by Dr. Josef Brudzinski)

Brudzinski's sign is characterized
cord movement and ... While the pathophysiology ... an involuntary reflex ... Video by Dr. ... Meningitis #Clinical #Video
Schizophrenia: Pathogenesis and Symptoms
Increased dopaminergic transmission in mesolimbic projection
-> Dopaminergic neurons here project into the limbic
emotions. -> Abnormal ... mood) -> Abnormal ... Schizophrenia #pathophysiology ... diagnosis #symptoms #signs ... #psychiatry #positive
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
should reveal normal ... - pupillary reflex ... If any are abnormal ... Periorbital #Cellulitis #pathophysiology ... ophthalmology #diagnosis #signs