18 results
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
Causes of Erythema ... to 10 percent): antibiotics ... - Bacterial ... Erythema #Nodosum #Causes ... Differential #Diagnosis #Clinical
Hordeolum vs Chalazion

Hordeolum (Stye):
 • Location: Most commonly found at or near an eyelash follicle
 •
eyelash follicle • Cause ... : Bacterial infection ... upper lid • Cause ... Warm compresses, antibiotic ... eyedrops, surgery #Clinical
Herpes Zoster: Herpes virus mediated infection that occurred in this patient receiving chemotherapy 
for an underlying
Zoster: Herpes virus ... vessicles in this case ... superimposed bacterial ... Images #Clinical ... #Photo #Dermatology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
• Most common cause ... Lung Abscess - Clinical ... Pathogens: • Aerobic Bacteria ... • Anaerobic Bacteria ... #differential #causes
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Encephalitis and Bacterial ... Photophobia • Nausea ... • Common clinical ... , photophobia, nausea ... stain: Previous antibiotics
For my UME micro course, I made a figure that captures this terminology and lets learners
the spectrum of clinically ... important bacteria ... important drug classes ... Varun Phadke @VarunPhadke2 ... #coverage #antibiogram
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
accumulation of clinical ... Infections+++: Virus ... CMV, HHV8,...), Bacteria ... Drugs, Unknown cause ... Treatment: •
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
Treponema pallidum bacterial ... , but without treatment ... resembling rashes caused ... Rash #Diagnosis #Clinical ... #Photo #Dermatology
Dacrolith Eyelid Expression 
Chronic canuliculitis typically presents with recurrent unilateral epiphora and a pouting punctum. Other
Common causes are ... local and oral antibiotic ... Treatment often ... #Dysfunction #clinical ... #video #ophthalmology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
Aplastic Anemia Clinical ... and petechiae Causes ... - β-lactam antibiotics ... • Epstein-Barr virus ... aplastic anemia Treatment