8 results
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
Marcus Gunn Pupil ... Pupillary Defect ... pupillary light reflex ... Optic nerve* (main cause ... #RAPD #neurology
Relative Afferent Pupillary Defect

This maneuver of intermittent light stimulus is called the alternating light test or
It is a clear sign ... the pupillary reflex ... regarding the cause ... #Neurology #Clinical ... #Video #Pupils
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... vasoconstriction syndrome ... pupils - Acute ... motor or sensory deficit ... #headache #signs
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
mutations - Down syndrome ... chromosome 21) Signs ... Complications: • Deficit ... Aphasia, word-finding ... seizure, primitive reflexes
Causes of Secondary Hypertension - Workup and Differential Diagnosis
Approach (when evaluation should be done):
1. Severe or
Hypertension - Workup ... hypertension and signs ... renal bruit or signs ... Neurologic disorders ... #Hypertension #Workup
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
• Locked-in syndrome ... Pupils: • Anisocoria ... • Examine for signs ... Casey Albin MD @ ... #PhysicalExam #neurology
Orbital Apex Syndrome secondary to Herpes Zoster Ophthalmicus (HZO)

This 81 yo male was referred to our
ophthalmoplegia, a non-reactive ... pupil, and HM vision ... other potential causes ... Neurological defects ... #physicalexam #neurology
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
• Infectious: Direct ... Spasticity - Reflexes ... • Bilateral signs ... tested and if negative ... diagnosis #management #neurology