11 results
A normal plantar reflex response involves toe flexion, or even no movement. A positive test, also
normal plantar reflex ... as a Babinski sign ... #Babinski #Sign ... PhysicalExam #Diagnosis ... #Neurology
Post-Traumatic Stress Disorder (PTSD)
Neurochemical abnormalities
 • Hyper-vigilance
 • Emotional hyper-arousal
 • Exaggerated startle reflex
 • Anxiety
Exaggerated startle reflex ... BehavioralDisorder #Pathophysiology ... #diagnosis #symptoms ... #signs #psychiatry
Schizophrenia: Pathogenesis and Symptoms
Increased dopaminergic transmission in mesolimbic projection
-> Dopaminergic neurons here project into the limbic
thought to cause the Positive ... Schizophrenia #pathophysiology ... #diagnosis #symptoms ... #signs #psychiatry ... #positive #negative
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... • Mutism Pathophysiology ... previous gaze position ... previous gaze position ... • Examine for signs
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
bladder and rectal reflex ... Injury #Syndromes #diagnosis ... #pathophysiology ... #signs #symptoms ... #orthopedics #neurology
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
movements and globe position ... - pupillary reflex ... Periorbital #Cellulitis #pathophysiology ... ophthalmology #diagnosis ... #signs #symptoms
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... of UMN and LMN signs ... of UMN and LMN signs ... both UMN and LMN signs ... EMG: LMN Signs in
Lazarus Reflex on Physical Exam

The Lazarus sign is a reflex movement observed in brain-dead or brainstem
The Lazarus sign ... resembling the position ... after brain death diagnosis ... with the Lazarus sign ... clinical #video #neurology
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
monophasic Pathophysiology ... Spasticity - Reflexes ... bouts of HTN Diagnostic ... • Bilateral signs ... #management #neurology
Social Anxiety Disorder (SAD) - Pathophysiology 
Excessive fear of one or more social situations
 • Safety
Disorder (SAD) - Pathophysiology ... Interpret neutral or positive ... BehavioralDisorder #SAD #Pathophysiology ... #diagnosis #symptoms ... #signs #psychiatry