36 results
Causes of Fatigue - Differential Diagnosis Algorithm
Endocrine
 • Hypo/Hyperthyroidism
 • Diabetes
 • Pituitary Insufficiency
 • Adrenal
- Differential ... Hematologic • Anemia ... Obstructive Pulmonary Disease ... Neurologic • ... • Drug Abuse (e.g
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
Vascular Joint Pain - Differential ... Constant Pain (Ischemia ... • Sickle Cell Anemia ... Peripheral Vascular Disease ... blood vessels • Abscess
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Clinical ... night sweats, fatigue ... Leukocytosis, anemia ... Differential Diagnosis ... • Vasculitis (e.g
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Erythematosus (SLE) Clinical ... Cerebrovascular Disease ... Erythematosus #SLE #CNS #neurology ... #rheumatology # ... cerebritis #diagnosis #management
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
despite clinical ... Crohn's > UC Anemia ... Receptor (sTfR) to differentiate ... despite disease ... Algorithm #diagnosis #management
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
fever • Malaise, fatigue ... Early embolic/ischemic ... Marantic (NTBE) Differential ... Leukocytosis, anemia ... Endocarditis #diagnosis #management
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
intrinsic factor, IF) Clinical ... slowing, neuropathy, fatigue ... hypoxia and organ ischemia ... to IBD, celiac disease ... Deficiency #diagnosis #management
Renal Cell Carcinoma (RCC) - Diagnosis and Management Summary
Clinical features - Classic triad (flank pain, hematuria,
Diagnosis and Management ... Summary Clinical ... Anemia (common) ... Weight loss, fatigue ... RCC #Diagnosis #Management
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
Viral Infection Clinical ... • Symptoms of anemia ... include fatigue ... younger pts) Differential ... #hematology #diagnosis
Causes of Thrombocytopenia and Platelet Disorders - Differential Diagnosis and Workup
History:
 - Prior platelet count, family
Platelet Disorders - Differential ... PT, aPTT(liver disease ... function test, ANA (e.g ... (CVID, WAS), (neurologic ... changes), high MCV anemia