62 results
Kerion
Raised, boggy lesion with heaped up purulent nodules 
Caused by host's response to a fungal ringworm
purulent nodules Caused ... mentagrophytes) Clinical ... Hair loss • Fever ... Lymphadenopathy Treatment ... Griseofulvin #Kerion #Dermatology
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
• Periodic fever ... multiorgan failure • Fever ... is the main clinical ... - Nonremitting fever ... Treatment: • Corticosteroids
Oroya Fever
Hematologic disease caused by Bartonella bacilliformis
Restricted to the Andes highlands of Peru & Ecuador
B. bacilliformis:
Oroya Fever Hematologic ... disease caused ... Inflammation: high fever ... TREATMENT: ​• Acute ... gabrieltalledop #Oroya #Fever
Adult-Onset Still's Disease
Clinical triad: Fever, Arthralgia/arthritis, Skin rash ± odynophagia
+ Biological inflammation: Increased neutrophils, Hyperferritinemia, decreased
Adult-Onset Still's Disease ... Clinical triad ... : Fever, Arthralgia ... diagnosis #management #treatment ... #rheumatology
Unexpected source of fever: Liver abscess on point-of-care ultrasound

- Dr. Dan Kim https://twitter.com/dan___kim/status/1016714544352116736

#Liver #Abscess #Hepatic #Clinical
Unexpected source of fever ... point-of-care ultrasound ... Abscess #Hepatic #Clinical ... #POCUS #Ultrasound ... #Radiology
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
accumulation of clinical ... : fever +++, hepatosplenomegaly ... , ↓ Fibrinogen level ... Drugs, Unknown cause ... Treatment: •
Borrelia recurrentis on Peripheral Blood Smear
23M Somali refugee recently arrived w/severe abd pain, confusion and fever
confusion and fever ... This is relapsing fever ... Fever recurs over ... Infectious Diseases ... microscopy #pathology #clinical
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Rapid onset of fever ... disease, iron overload ... University Infectious Diseases ... rash #cellulitis #dermatology ... #legs #clinical
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... and clinical associations ... symptoms - Headache, fever ... , fatigue, Nausea ... Urticaria #diagnosis #rheumatology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... Lung Abscess - Clinical ... : • 80% have fever ... decubitus - air fluid level ... Intervention: - Fevers