3385 results
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint Pain ... Rash • Human parvovirus ... SLE • Human parvovirus ... Schönlein purpura • PAN ... dermatology #joint #pain
Pity this Giant Pronormoblast from an elderly pt w pure red cell aplasia. In the proper
pathognomonic for parvovirus ... RedCell #Aplasia #Parvovirus
ID Approach to Fever and Rash - Diagnostic Algorithm
Central Maculopapular (most common):
Measles, Parvovirus 819 / EBV,
common): Measles, Parvovirus ... Coxsackievirus A16 (HFMD), Parvovirus ... hemorrhagic fevers, Parvovirus
Common Childhood Exanthems - Differential Diagnosis
1) Rubeola (Measles) - Measles morbillivirus (MeV)
2) Scarlet Fever - Streptococcus
infectiosum - Parvovirus
Congenital Infections - Comparison Table:
Infections: Toxoplasma, Rubella, CMV, Treponema, Parvovirus B19, VZV, Herpes, Enterovirus
Manifestations: Anemia, Bony
CMV, Treponema, Parvovirus
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
Approach to Joint Pain ... Noninflammatory Pain ... < 30 mins • Pain ... at night Pain ... Infections: • Parvovirus
Pancytopenia - Differential Diagnosis

Congenital Diseases:
• GATA2 deficiency
• Fanconi’s anemia
• Wiskott-Aldrich syndrome
• Ribosomopathy or telomeropathy

Cancer:
• Leukemia
• Lymphoma

Inflammatory
Epstein-Barr virus • Parvovirus
Fever and Rash - Differential Diagnosis Framework
 • Viral: Measles, Infectious Mono (EBV, CMV), Acute HIV,
CMV), Acute HIV, Parvovirus
Features of a Sickle Cell Crisis 
Sickle-cell disease - an autosomal recessive blood disorder.
Characterized by red
associated with severe pain ... be triggered by Parvovirus
Kernig's Sign in Meningitis

Resistance or pain elicited by passive extension of the knees, thought to be
Resistance or pain ... Meningitis #clinical #video