Primary Myelofibrosis
- Bone Marrow Fibrosis
- Extramedullary Hematopoiesis
- JAK2 Kinase Mutation
- Fatigue
- Weight Loss
- Splenomegaly
- Pancytopenia
- Dacrocytes (Teardrop Cells)
- Dry Tap on Bone Marrow Aspiration
- Stem Cell Transplantation
- Transfusion
- Ruxolitinib (JAK2 Inhibitor)
Tumor Lysis Syndrome
- Leukemia/Lymphoma Treatment
- Oncologic Emergency
- GI Distress
- Fatigue
- Arrhythmias
- Acute Kidney Injury
- Hyperkalemia
- Hyperphosphatemia
- Hyperuricemia
- Hypocalcemia
- Aggressive Hydration
- Electrolyte Correction
- Allopurinol
- Rasburicase
Snake Bite Injury
- Edema
- Erythema
- Tissue Necrosis
- Neurotoxicity
- Distributive Shock
- Disseminated Intravascular Coagulation (DIC)
- Diagnosis by Clinical Impression
- Antivenom
- Closely Monitor Patient
Langerhans Cell Histiocytosis
- Antigen Presentation Defect
- Lytic Bone Lesions
- Skull
- Hypopituitarism
- Diabetes Insipidus
- Skin Rash
- Recurrent Otitis Media
- Birbeck Granules
- "Tennis Racket" Appearance
- S100 Positive
- Observation
- Prednisone +/- Vinblastine
Hemophagocytic Lymphohistiocytosis
- Excessive Immune System Activation
- Cytotoxic T-cells and Macrophages
- Cytokine Storm
- Acquired or Sporadic
- Fever
- Hepatosplenomegaly
- Increased Ferritin
- Pancytopenia
- Bone Marrow Transplantation
Essential Thrombocythemia
- JAK2 Mutation
- Often Asymptomatic
- Thromboembolic Events
- Spontaneous Abortion
- Erythromelalgia
- Gout
- Thrombocytosis
- Megakaryocyte Hyperplasia
- Aspirin
- Hydroxyurea
Myelodysplastic Syndromes
- Dysfunctional Bone Marrow
- Elderly
- Radiation or Chemotherapy
- Anemia
- Increased Susceptibility to Infection
- Bleeding
- Ringed Sideroblasts
- Howell-Jolly Bodies
- Pseudo-Pelger-Huet Anomaly
- Bilobed Neutrophils
- Supportive Care
- Bone Marrow Transplant
- Acute Myelogenous Leukemia (AML)
Methemoglobinemia Characteristics
- Oxidized Iron in Hemoglobin
- Decreased Affinity for Oxygen
- Increased Affinity for Cyanide
- Dietary Nitrates
- Drugs
- Nitroglycerin
- Lidocaine
- G6PD Deficiency