18 results
Marcus Gunn Pupil - Relative Afferent Pupillary Defect (RAPD)
Definition: Afferent loop of the pupillary light reflex
the pupillary light ... neuritis due to MS ... Later (1959), Levitan ... with the swinging light ... #Defect #RAPD #neurology
Coagulation Cascade and Anticoagulant Sites of Action

- Amy Chung, MD, MSc https://twitter.com/AmyChung

#AntiCoagulation #Cascade #Anticoagulants #Medications #Pharmacology
Amy Chung, MD, MSc ... #Medications #Pharmacology ... #Pathophysiology ... Mechanisms #DOAC #Hematology
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
acts both as an afferent ... and efferent pathway ... middle finger. 2) Ask ... 3) Now strike lightly ... clinical #video #neurology
Monoclonal Gammopathy of Clinical Significance (MGUS) - Differential Diagnosis

Neurologic-Centered:
 (+) Systemic Features: POEMS, AL amyloid, Cryoglobulinemia
Differential Diagnosis Neurologic-Centered ... DADS-M, Sporadic, late-onset ... Type I cryo GN, Light-chain ... deposition disease (light ... Differential #Diagnosis #hematology
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
very high mitotic rate ... Amy Chung, MD, MSc ... Classification #pathophysiology ... #Hematology #Diagnosis
Mask Oxygen Delivery Devices

Simple Mask aka Hudson's Mask:
 • Flow 6-10 LPM
 • FiO2 35-50%
Face Tent:
Mask Oxygen Delivery ... aka Hudson's Mask ... not tolerate a tight-fitting ... sized to provide a different ... specified flow rate
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
proprioception, and light ... Syndromes #diagnosis #pathophysiology ... signs #symptoms #msk ... #orthopedics #neurology
Mental Status Exam (MSE)
Note: The MSE is a "snapshot" of a patient at a specific time.
You
) Note: The MSE ... speech such as rate ... Pressured speech (rate ... says, and may be different ... within normal limits
Types of Facial Paralysis - Peripheral vs Central Lesions

Facial weakness or paralysis may result either from
distinguished by their different ... paralyzes the right ... lower fate. ... others on the right ... #Bells #Palsy #Neurology
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
Increase => Months later ... tissue => Years later ... Severe, worse at night ... FrozenShoulder #pathophysiology ... stages #staging #msk