10 results
neurology physicalexam clinical differential acute algorithm hoffmanns msk orthopedics spinalcord abnormal afferent aki braindead braindeath causes comatose cord criticalcare ctchest
Hoffmann's Sign Hoffman's sign means upper motor neuron injury. The Hoffmann's reflex test itself involves loosely
upper motor neuron injury ... The Hoffmann's reflex ... #Reflex #Positive ... Abnormal #clinical #video ... #neurology #physicalexam
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 Acute Spinal Cord Injuries: Pathogenesis and clinical findings • Anterior Cord Syndrome -> Anterior spinal artery
, often from vascular ... bladder and rectal reflex ... #Syndromes #diagnosis ... pathophysiology #signs ... #orthopedics #neurology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework PRE-Renal AKI: • Hypovolemia • Congestion • Medications •
Acute Kidney Injury ... Congestion • Medications ... INTRA-Renal AKI: • Vascular ... Infection-mediated, Drug-induced ... #nephrology
Causes of Seizures - Differential Diagnosis Algorithm Unprovoked - Epilepsy: • Focal: Simple, Complex • Generalized: Absence,
- Differential Diagnosis ... Toxic: Alcohol, Medication ... , Recreational drugs ... Traumatic brain injury ... Algorithm #Causes #neurology
Positive Hoffmann's sign (finger flexor reflex) Flexion and adduction of the thumb and flexion of the index
Positive Hoffmann's ... sign (finger flexor ... indicating cervical injury ... clinical #hand #video ... #orthopedics #neurology
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 The Neurological Evaluation of a Comatose Patient Definition: • Coma: a state of unresponsiveness; the absence of
Differential Diagnosis ... Awareness • Injury ... previous gaze position ... previous gaze position ... • Examine for signs
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 ... very sensitive diagnostic ... afferent pathway injury ... #Clinical #Video
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 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 ... PhysicalExam #clinical #video ... #neurology #criticalcare
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 Spinal Cord Disorders - Differential Diagnosis Framework Spinal cord neurological lesion: Clinical findings: • Symptoms and signs below
- Differential Diagnosis ... • Symptoms and signs ... below the site of injury ... Vascular/Blockage ... dysfunction • Abnormal reflexes
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Pertinent positives ... Vital signs: BP ... minor, can be an indication ... structural and vascular ... Pulmonary Contusion
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