13 results
Algorithmic Approach to Acute Interstitial Nephritis
When to suspect AIN? (not sensitive)
 • AKI, AKD, rapidly progressive
Algorithmic Approach ... sensitive) • AKI ... triad (<10%): fever ... , rash, eosinophilia ... #nephrology #diagnosis
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Testing Algorithm ... organ-specific signs ... #Disorders #Algorithm ... #Differential #diagnosis ... #hematology #eosinophilia
Erythematous Rashes - THE ALGORITHMIC APPROACH

Characterized by diffuse redness of the skin due to
capillary congestion, erythematous
Erythematous Rashes - THE ALGORITHMIC ... the Nikolsky sign ... the Nikolsky sign ... or Nikolsky sign ... #Diagnosis #Dermatology
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... - AKI Workup Algorithm ... and Differential Diagnosis ... clinical context and signs ... Interstitial nephritis: eosinophilia
Maculopapular - Diagnostic Algorithm
Pathophysiology:
- Catch-all term with a wide range of potential pathophysiologic mechanisms and causative
Maculopapular - Diagnostic ... Algorithm Pathophysiology ... Ill-appearing, vital sign ... instability - New-onset fever ... #Dermatology #Rash
Fever in Returning Travelers from Tropical Regions - Frequent Differential Diagnoses
Medical History:
 • Skin exposure to
Frequent Differential Diagnoses ... without localizing signs ... , acute HIV infection ... , Lassa fever, acute ... #differential #diagnosis
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Algorithm Red ... • Meningeal signs ... Systemic symptoms and signs ... (e.g., fever, myalgia ... arteritis • Acute
Aplastic Anemia - Illness Script
Signs and symptoms:
 • Recurrent infections from neutropenia
 • Mucosal bleeding from
Illness Script Signs ... Symptomatic anemia Diagnosis ... if neutropenic fever ... progress to MDS or acute ... Aplastic #Anemia #diagnosis
Primary Adrenal Insufficiency
Addison's Disease - Damage of the adrenal glands with lack of cortisol, androgens and
vomiting • Fatigue Signs ... • Low-grade fever ... Cortisol Deficiency: Signs ... Reduced libido • Signs ... #signs #symptoms
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
- 80% have fever ... - ACS, AKI, ... acute limb ischemia ... WBC >100k, + lab signs ... Syndrome #TLS #diagnosis