10 results
Antinuclear Antibody Testing - Nuclear and Cytoplasmic Patterns
Nuclear Patterns:
 • Homogeneous pattern: 
   -
Nuclear Patterns ... phenomenon - EJ, Jo-1, ... body-like: - Neurologic ... #differential # ... diagnosis #rheumatology
Hypernatremia Differential Diagnosis Algorithm - Diabetes Insipidus Workup

Step #1 - Consider the history
Step #2 - Assess
Hypernatremia Differential ... Workup Step #1 ... & desmopressin test ... Eric Strong @DrEricStrong ... Algorithm #Sodium #nephrology
Rheumatology Workup - Laboratories Studies in Rheumatic Diseases

• Septic arthritis - Gram stain and culture of
Rheumatology Workup ... ANA result is a strong ... CRP level: (1) ... as opposed to 1 ... diagnosis #testing #Rheumatology
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... localized) 1. ... Impairment: • Acute stroke ... changes - Common pattern ... #Diagnosis #neurology
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Herpesviruses (MCC: HSV 1) ... simplex virus 1 ... Arboviruses: - West ... meningovascular (stroke ... regarded as a strong
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
may precede the neurologic ... PRES Diagnosis: 1. ... Imaging Patterns ... Reversible course Differential ... Constipation, Seizures, Stroke
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Palpable purpura: strong ... retinopathy Lab Tests ... - (C-ANCA) pattern ... - (P-ANCA) pattern ... #diagnosis #rheumatology
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
with systemic, neurologic ... very remarkable w/differential ... the “Chewing gum test ... mg per day or 1 ... them, but urgent rheumatology
Antinuclear Antibody Testing Cytoplasmic Patterns
Reticular/AMA: 
 • PBC, SSc, PBC/SSc OS, PBC/SjS OS
 • AMA
Speckled:
 •
Testing Cytoplasmic Patterns ... phenomenon • EJ, Jo-1, ... body-like: • Neurologic ... #differential # ... diagnosis #rheumatology
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Autoimmune Myositis - Differential ... Diagnostic Tests ... Ab • Anti-Jo-1 ... slow onset and pattern ... #differential #