17 results
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
Cold Urticaria Prevalence ... abdominal pain, diarrhea ... , Chronic spontaneous ... urticaria, Chronic ... Urticaria #diagnosis #rheumatology
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Differential Diagnosis Algorithm ... : • Acute or Chronic ... disorders • Celiac disease ... effect following treatment ... #Causes #Hematology
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Differential Diagnosis Algorithm ... • Burns • Diarrhea ... Smoking, Snoring Chronic ... Sleep Apnea • Chronic ... #Causes #Hematology
Approach to Thrombocytosis - Elevated Platelet Count - Differential Diagnosis Algorithm

Peripheral Smear concerning for malignancy?
→ Refer to hematology ... Rebound effect from treatment ... Vasculitides, IBD, Celiac disease ... • Infections: Chronic ... #hematology
Causes of Pulmonary Hypertension - Differential Diagnosis Algorithm
Pulmonary Arterial Hypertension
 • Idiopathic
 • Associated with:
Differential Diagnosis Algorithm ... Hypoxemia: • COPD ... Miscellaneous: • Hematologic ... Disorders • Metabolic ... Disorders Chronic
Stool Incontinence - Differential Diagnosis Algorithm
Affected Pelvic Floor 
 - Trauma/Surgery
   • Surgery: Anorectal,
Differential Diagnosis Algorithm ... Pelvic Floor - Chronic ... Hirschsprung's Disease ... Brain, Spinal Cord ... Emotional Problems - Diarrheal
Hemolytic Anemia - Differential Diagnosis Algorithm
 • Sickle cells - Consider sickle cell disease (diverse genotypes):
Differential Diagnosis Algorithm ... Agglutination - Cold ... defects, Glutathione metabolism ... Differential #Diagnosis #Algorithm ... #workup #hematology
Overall Approach to Anemia - Differential Diagnosis Algorithm

Blood Loss
 • Acute Bleed - Normocytic / Normochromic
Differential Diagnosis Algorithm ... RBCs on Smear • Chronic ... Disease • Marrow ... Disorder • RBC Metabolism ... #Causes #Hematology
Acid Base Disorders - Blood Gas Interpretation

Steps for Blood Gas Interpretation: 
1. Acidemia or Alkalemia? 
2.
Acute or chronic ... acidosis: - Diarrhea ... tubular acidosis/Chronic ... restrictive lung disease ... (COPD, OSA, Asthma
Risk Factors and Signs of Copper Deficiency
Risk Factors:
 • Gastrointestinal: Previous upper bowel resection/bariatric surgery, Inflammatory
Inflammatory bowel disease ... , Chronic diarrhoea ... dental fixatives, Treatment ... of Wilson's disease ... • Metabolic: Menkes