28 results
Microbial Etiology of Acute Pharyngitis - IDSA
Bacterial
 • Group A streptococcus - Pharyngotonsillitis, scarlet fever
 •
Rhinovirus - Common cold ... Coronavirus - Common cold ... Parainfluenza - Cold ... #differential # ... causes #bacteria
Causes of Urticaria

Immunoglobulin E (IgE) mediated

 - Aeroallergens

 - Contact allergen

 - Food allergens

 - Insect
Causes of Urticaria ... Autoimmune disease - Bacterial ... Physical stimuli (cold ... - Water #Diagnosis ... #Differential #
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Cold Agglutinin ... Cold Agglutinins ... Clinical Presentation ... - Mycoplasma, EBV ... younger pts) Differential
Generalized Weakness - Differential Diagnosis Framework
"l feel weak":
 • Infectious: Influenza, EBV, PNA, Bacteremia, Sepsis
 •
Diagnosis Framework ... : Influenza, EBV ... , PNA, Bacteremia ... : CHF, valves, COPD ... #Diagnosis #causes
Causes of Extravascular and Intravascular Hemolysis - Differential Diagnosis Algorithm
Extravascular - Spleen and RES-mediated hemolysis
 -
Causes of Extravascular ... Warm AIHA • Cold ... circulation - Infections ... Complement-Mediated • Cold ... AIHA • PCH
Causes of Secondary IgA Nephropathy - Differential Diagnosis Algorithm
 • GI disorders: Celiac disease, Crohn's disease,
Causes of Secondary ... Nephropathy - Differential ... Diagnosis Algorithm ... myeloma, Lymphomas, RCC ... Pulm disorders: COPD
Pulmonary Infections in HIV-AIDS
Bacterial: 
 • No organism identified, Strep pneumoniae, H. influenzae, S.aureus, Streptococcus Grp
in HIV-AIDS Bacterial ... heart failure, COPD ... and sputum cx (Bacterial ... HIVAIDS #workup #diagnosis ... #evaluation #differential
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Stridor - Differential ... ETIOLOGIES: Infectious ... Hemangiomas • Vocal cord ... Anaphylaxis • Vocal cord ... #diagnosis #causes
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Spinal Cord Disorders ... Spinal cord ... neurological lesion: Clinical ... Causes: 1. ... Infections: -
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
of the spinal cord ... Transverse Myelitis - Clinical ... to the spinal cord ... causes need to ... management #neurology #differential