25 results
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... child-bearing age ... central dot. - LIP #Clinical ... #Differential #Comparison ... #Table #RadiologyAssistant
Phimosis 
Inability to retract the foreskin - Can be normal up to 3 years old -
3 years old - Clinically ... significant after age ... #Paraphimosis #Comparison ... #Diagnosis #Urology
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... cells per μL • Diagnosis ... should be based on clinical ... Multiple infections are ... #differential #diagnosis
Dermatomyositis (DM) and Polymyositis (PM): Pathogenesis and clinical findings
Elevated Antinuclear Antibodies: Anti-Jo-1, Anti-OJ, Anti-Mi2, Anti-SRP, Anti-EJ,
Pathogenesis and clinical ... :1 - Bimodal age ... regeneration, diffuse CD8 ... Polymyositis #PM #Diagnosis ... #Pathophysiology
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
Risk factors: Critical ... blood donor • Pathophysiology ... Risk factors: Age ... Reactions #hematology #diagnosis ... #comparison #table
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis
BENIGN PAROXYSMAL POSITIONAL VERTIGO
 • Age: More common
POSITIONAL VERTIGO • Age ... patient with a clinical ... LABYRINTHITIS • Age ... Labyrinthitis #diagnosis ... #neurology #comparison
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
the differential diagnosis ... honeycomb cysts are ... #Clinical #Diagnosis ... Cyst #Emphysema #Comparison ... #RadiologyAssistant
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
features that are ... specific to NBTE, and diagnosis ... high index of clinical ... is required for diagnosis ... #Endocarditis #comparison
Emphysematous Cystitis
Epidemiology:
 • Usually middle-aged diabetic women
 • Other RF: neurogenic bladder, urinary tract outlet obstruction,
Usually middle-aged ... immune compromise Clinical ... Pathophysiology: ... is needed for diagnosis ... pyelonephritis CMC
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
motor branches are ... When clinically ... ECRB, Sup, ECU, EDC ... Nerve #Anatomy #diagnosis ... #neurology #orthopedics