36 results
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Parinaud's Syndrome ... retraction nystagmus - Eyelid ... retraction (Collier's sign ... → "setting sun sign ... diagnosis #pineal #neurology
Priapism 

Secondary Causes:
Medications- intracavernosal injections, anticoagulants, PDE5 inhibitors, alpha blockers, methylphenidate, cocaine
Any hyperviscosity syndrome (SCD, leukemia,
hyperviscosity syndrome ... SCD, leukemia, myeloma ... or are zebras (…amyloid ... Priapism #Diagnosis #Management ... #Urology #Differential
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Parinaud's syndrome ... retraction nystagmus • Eyelid ... retraction (Collier's sign ... "setting sun" sign ... #neurology #diagnosis
Etiologies of Peripheral Neuropathy
 • Metabolic / Nutritional: DiabetesB12 deficiency, Uremia/ESRD, Hypothyroidism
 • Medication-induced: ART, Antibiotics,
Paraprotein-associated (POEMS syndrome ... , myeloma, secondary ... amyloid), Paraneoplastic ... Peripheral #Neuropathy #differential ... diagnosis #causes #neurology
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... VitD: Multiple Myeloma ... disease, Milk Alkali Syndrome ... disease, Viral Syndromes ... Algorithm #Workup #nephrology
Stroke - Differential Diagnosis Algorithm and Management
Hemorrhagic:
 • Intracerebral: HTN, Cerebral Amyloid Angiopathy, Trauma, Bleeding Diathesis,
Stroke - Differential ... Algorithm and Management ... HTN, Cerebral Amyloid ... #Stroke #CVA #Differential ... #neurology #treatment
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
clinical context and signs ... Abdominal compartment syndrome ... myoglobin • Myeloma ... • Cardio-renal syndrome ... #Diagnosis #nephrology
Hypocalcemia - Diagnosis and Management
PTH Independent (↑ PTH)
 • LOW VIT D
    -
Diagnosis and Management ... Formation: Hungy Bone Syndrome ... Infiltrative: Amyloid ... - DiGeorge Syndrome ... endocrinology #differential
Hyperviscosity Syndrome - Causes and Treatment

 - Waldenstrom macroglobulinemia (most common) / Plasmapheresis 
 - Multiple
Hyperviscosity Syndrome ... Plasmapheresis - Multiple myeloma ... Hyperviscosity #Syndrome ... #Causes #Differential ... Diagnosis #Treatment #Management
Acquired von Willebrand Syndrome - Diagnosis and Management
 • Autoantibodies to vWF: Lymphoproliferative disorders (e.g. lymphoma,
von Willebrand Syndrome ... Diagnosis and Management ... lymphoma, multiple myeloma ... vonWillebrand #Syndrome ... treatment #hematology #differential