404 results
Hypersensitivity: Summary
Type I Hypersensitivity:
 • Immunological Mediator: lgE
 • Immunological Target: Allergen Molecules
 • Ex: Antibiotic
Immunological Target: Allergen ... fever, Urticaria, Allergic ... Gravis, Graves' Disease ... Stevens-Johnson Syndrome ... #Allergic #Reactions
Eosinophilia - Differential Diagnosis Algorithm
Idiopathic Eosinophilia
Primary Eosinophilia:
 • Primary hypereosinophilic syndrome
 • Eosinophilic Leukemia
 • MPN/MDS
Eosinophilia - Differential ... histiocytosis • Allergic ... , Behcet disease ... #Eosinophilia #Differential ... Diagnosis #Algorithm #allergy
Patterns of Diseases on MRI FLAIR - Differential Diagnosis
ADEM, Adreno-leukodystrophy, CADASIL, CNS, Lymphoma, High-Grade Glioma, HIV
Patterns of Diseases ... on MRI FLAIR - Differential ... Vessel Ischemic Disease ... , Susac Syndrome ... #MRI #Differential
Vertebral Body Abnormalities

A sheet of common (and uncommon) vertebral body findings, because a completely “normal” spine
Vertebra Hurler Syndrome ... Morquio Syndrome ... Hemivertebra Scheuermann Disease ... Abnormalities #Radiology #MSK ... #differential
Acute Pharyngitis: Differential Diagnosis
Infectious:
 • Respiratory viruses (25-45%)
 • Group A Strep (5-15%)
 • Other bacteria:
Acute Pharyngitis: Differential ... Acute Retroviral Syndrome ... Noninfectious: • Allergic ... disorders: Kawasaki disease ... #Pharyngitis #Differential
Eosinophils (Eos) and hypereosinophilia (HE)
Caused by eosinophilopoietic cytokines
Common causes:
 - Drug reaction
 - Helminth infection
 -
infection - Allergic ... reaction - Atopic disease ... + T cells) - Allergic ... , IgG4-related disease ... hypereosinophilia #HE #Differential
Quincke's Disease - Isolated Uvula Angioedema

By Dr. Ajay Jain

#Quinckes #Disease #Edema #Uvula #Uvulitis #Angioedema #uvular #clinical
Quincke's Disease ... #Quinckes #Disease ... otolaryngology #physicalexam ... #allergy
BEE Syndromes - Immune-mediated conditions affecting the brain, eye, and ear

Visual or auditory symptoms in conjunction
BEE Syndromes - ... and less common diseases ... Vogt-Koyanagi-Harada (VKH) disease ... polychondritis • Behcet disease ... #inflammatory #differential
Workup of Hypercalcemia - Differential Diagnosis Algorithm
High or Normal PTH:
 • Hyperparathyroidism: Parathyroid adenoma, Parathyroid hyperplasia,
Hypercalcemia - Differential ... , Milk Alkali Syndrome ... , Viral Syndromes ... Granulomatous diseases ... Hypercalcemia #Differential
Penicillin Allergy Pathway for Antibiotic Prescription in Patients With Penicillin Allergy
Mild Reaction - Itching, Minor rash
Penicillin Allergy ... If infectious disease ... Stevens-Johnson syndrome ... systemic symptoms syndrome ... and Infectious Disease