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physicalexam diagnosis clinical video differential hoffmanns sign abnormal algorithm braindead braindeath comatose contusion cord criticalcare ctchest dermatomes disorders extremity finger
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 ... #physicalexam #msk ... #orthopedics #neurology
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 Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
Hoffman's sign. ... this specific case ... middle finger. 2) Ask ... #Reflex #Positive ... clinical #video #neurology
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 The Neurological Evaluation of a Comatose Patient Definition: • Coma: a state of unresponsiveness; the absence of
Awareness • Injury ... previous gaze position ... • Examine for signs ... Casey Albin MD @ ... #PhysicalExam #neurology
Upper Extremity Dermatomes and Myotomes Motor Function Shoulder: • Abduction - C5,C6 (axillary) • Adduction - C6, C7,
, T1 (median) Reflexes ... "waiter's tip" position ... spared in this injury ... Myotomes #diagnosis #neurology ... sensory #motor #arm
Lazarus Reflex on Physical Exam The Lazarus sign is a reflex movement observed in brain-dead or brainstem
The Lazarus sign ... briefly raising the arms ... resembling the position ... reported in some cases ... clinical #video #neurology
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 Spinal Cord Disorders - Differential Diagnosis Framework Spinal cord neurological lesion: Clinical findings: • Symptoms and signs below
• Symptoms and signs ... below the site of injury ... Non-compressive Spinal Cord Causes ... dysfunction • Abnormal reflexes ... disorders #diagnosis #neurology
Transverse Myelitis Overview Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Presentation: Injury ... extensors of the arms ... Spasticity - Reflexes ... • Bilateral signs ... diagnosis #management #neurology
Authors: Mark M. Ramzy, DO, EMT-P (@MarkRamzyDO, EM Resident Physician, Drexel University, Department of Emergency Medicine)
Pertinent positives ... Vital signs: BP ... serious internal injury ... Pulmonary Contusion ... Most commonly caused
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