50 results
Causes of Erythema Nodosum
Common
 - Idiopathic (up to 55 percent)
 - Infections: streptococcal pharyngitis (28 to
herpes simplex virus ... , Epstein-Barr virus ... immunodeficiency virus ... #Differential #Diagnosis ... #Clinical #AAFP
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
on clinical presentation ... Herpes Simplex Virus ... Imaging: - MRI ... by the JC virus ... • JC-virus PCR
Cytomegalovirus (CMV) in HIV-AIDS Patients
Cytomegalovirus (CMV): double-stranded DNA virus, herpesvirus family.
CMV infection: virus isolation or detection
double-stranded DNA virus ... CMV infection: virus ... regardless of symptoms ... Diagnosis: Quantitative ... Retinitis (Most common cause
BEE Syndromes - Non-inflammatory Causes

Immune-mediated conditions affecting the Brain, Eye, and Ear

Visual or auditory symptoms in
Non-inflammatory Causes ... • Herpes virus ... neuropathy (LHON) plus MRI ... lesions and clinical ... consistent with MS
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Herpes simplex virus ... Varicella-zoster virus ... - West Nile virus ... Snowshoe Hare virus ... • Common clinical
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... Bilateral signs and/or symptoms ... causes need to ... zoster, West Nile virus ... Herpes simplex virus
Acute Retroviral Syndrome
Acute Retroviral Syndrome is the symptomatic presentation of acute human immunodeficiency virus infection

 •
immunodeficiency virus ... days or weeks • Virus ... • Epstein-Barr virus ... Viral hepatitis Diagnosis ... Syndrome #HIV #diagnosis
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Incidence: 1 to 2 cases ... , Epstein-Barr virus ... immunodeficiency virus ... HIV), and Zika virus ... than one after symptom
Ear Pain (Otalgia) - Differential Diagnosis Framework

Primary Otalgia 
 - Pain that originates from the ear
- Differential Diagnosis ... Temporal arteritis should ... the following symptoms ... • Associated symptoms ... #differential #diagnosis
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
axial (spine, shoulders ... constitutional symptoms ... weeks) Can Be Caused ... burgdorferi • Virus ... • Hepatitis B virus