14 results
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
Abdominojugular (Hepatojugular) Reflux

Described by Pasteur in 1885 as a physical sign of TR. Still useful for
as a physical sign ... Still useful for diagnosis ... reasonable sensitivity and ... Positive reflux= ... PhysicalExam #Clinical #Video
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... Diagnosis: • ... • Mutism Pathophysiology ... previous gaze position ... • Examine for signs
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
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
globe position ... - pupillary reflex ... Periorbital #Cellulitis #pathophysiology ... ophthalmology #diagnosis ... #signs #symptoms
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
sensory • Before diagnosis ... gait, strength, reflexes ... MeralgiaParesthetica #MSK #pathophysiology ... #differential # ... diagnosis #signs
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... LMN signs in the ... Increased Jaw Jerk reflex ... EMG: LMN Signs in ... conditions listed in differential
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 ... PhysicalExam #clinical #video
Anorexia Nervosa: Signs and Symptoms
Binge/Purge Subtype - Recurrent (once per week) episodes of binge-eating or purging,
Anorexia Nervosa: Signs ... irritability #AnorexiaNervosa ... #pathophysiology ... #diagnosis #signs ... #symptoms #psychiatry
Anorexia Nervosa: Complications
CARDIAC ABNORMALITIES
 - Functional: Low BP, Sinus bradycardia, prolonged QT interval
 - Structural: Reduced
mortality rates of all psychiatric ... binge-purge subtype #AnorexiaNervosa ... Complications #pathophysiology ... #diagnosis #signs ... #symptoms #psychiatry