Kennedy Shared "red cell disorders " - 16 Picmonics
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red cell disorders
Hereditary Spherocytosis Disease
- Northern Europeans
- Mechanisms
- Autosomal Dominant
- Spectrin/Ankyrin Deficiency
- Spherocyte Formation
- Hemolytic Anemia
- Symptoms
- Bilirubin Gallstones
- Jaundice
- Splenomegaly
3 mins
Sickle Cell Anemia (Mechanism)
- Intrinsic Normocytic Hemolytic Anemia
- Point Mutation
- Autosomal Recessive
- African American
- Dehydration or Decreased O2
- Newborns Asymptomatic
- Heterozygote Malarial Resistance
2 mins
Sickle Cell Anemia (Signs and Complications)
- Signs
- Crew-cut on Skull X-ray
- Complications
- Auto-splenectomy
- Painful Crisis
- Aplastic Crisis
- Splenic-sequestration Crisis
- Hyper-hemolytic Syndrome
- Renal Papillary Necrosis
- Salmonella osteomyelitis
- Pulmonary Hypertension
- Hyposthenuria
2 mins
Paroxysmal Nocturnal Hemoglobinuria (PNH)
- Pathophysiology
- Defective PIG-A Gene
- Deficiency of DAF (Decay Accelerating Factor CD55)
- Symptoms
- Dark Urine in the Morning
- Intravascular Hemolysis
- Thrombosis
- Diagnosis
- Decreased CD55 and CD59
- Treatment
- RBC Transfusion
- Eculizumab
- Bone Marrow Transplant is Curative
3 mins
G6PD Mechanism
- Turns NADP+ to NADPH
- NADPH Used by Glutathione Reductase
- Detoxifies Free Radicals and Peroxides
- X-linked Recessive
2 mins
G6PD Deficiency
- X-linked Recessive
- Hemolytic Anemia
- Inflammatory Response
- Fava Beans
- Sulfonamides
- Primaquine
- Anti TB Drugs
- Heinz Bodies
- Bite Cells
- Prevalent Among African Americans due to Increased Malarial Resistance
2 mins
Normocytic Hemolytic Anemia Causes
- Intrinsic Hemolytic
- Hereditary Spherocytosis
- RBC Enzyme Deficiency
- Hemoglobin C Defect
- Paroxysmal Nocturnal Hemoglobinuria (PNH)
- Sickle Cell Anemia
- Extrinsic Hemolytic
- Autoimmune
- Microangiopathic
- Mechanical Destruction
- Prosthetic Cardiac Valves
- Infection
- Snake Venom
2 mins
Parvovirus B19
- Characteristics
- DNA
- Single Stranded
- Linear
- Smallest DNA virus
- Non-enveloped
- Signs and Symptoms
- 5th Disease
- Slapped Cheek Rash in Children
- Erythema Infectiosum
- Hydrops Fetalis
- RBC aplasia
- Arthritis in Adults
- Aplastic Crisis in Sickle Cell
- Myocarditis
2 mins
Iron Deficiency Anemia
- Causes
- Malnutrition/Malabsorption
- Hemorrhage
- Signs
- Microcytic, Hypochromic Anemia
- Decreased Heme Synthesis
- Labs
- Decreased Reticulocytes
- Decreased Ferritin
- Increased Red Cell Distribution Width (RDW)
- Poikilocytosis
- Anisocytosis
- Increased Central Pallor
2 mins
Beta Thalassemia
- Mechanism
- Microcytic, Hypochromic Anemia
- Mediterranean Populations
- Decreased Beta-Globin
- Beta-Thalassemia Minor
- Increased HbA2
- No Intervention
- Beta-thalassemia Major
- Blood Transfusions
- Hemochromatosis
- Crew-cut on Skull X-Ray
- Diagnosis
- Electrophoresis
2 mins
Macrocytic Anemia Causes
- MCV > 100
- Megaloblastic
- B12 Deficiency
- Folate Deficiency
- Orotic Aciduria
- Non Megaloblastic
- Alcoholism
- Liver Disease
- Reticulocytosis
2 mins
Folate Deficiency
- Clinical Features
- Macrocytic Anemia
- Megaloblastic Anemia
- Etiologies
- Malabsorption
- Dietary
- Tea and Toast
- Alcoholics
- Medication-induced
- Methotrexate
- Trimethoprim
- Increased Requirement
- Hemolytic Anemia
- Pregnancy
2 mins
Microcytic Anemia Causes
- MCV < 80
- Causes
- Thalassemias
- Chronic Disease or Illness
- Lead Toxicity
- Late Iron Deficiency
- Sideroblastic Anemia
1 min
Vitamin B12 (Cobalamin) Mechanism and Deficiency
- Mechanism
- Cobalamin
- Large reserve pool in the liver
- Homocysteine to methionine
- Methylmalonyl CoA to succinyl CoA
- Deficiency Signs and Symptoms
- Macrocytic Megaloblastic Anemia
- Hypersegmented Neutrophils
- Neurologic defects
- Posterior column
- Lateral corticospinal tract
- Spinocerebellar tract
5 mins
Vitamin B12 (Cobalamin) Deficiency Causes
- Causes
- Vegans
- Pernicious Anemia
- Gastric Bypass Surgery
- Malabsorption
- Sprue
- Enteritis
- Crohn's Disease
- Diphyllobothrium latum
4 mins
Hereditary Spherocytosis Diagnosis & Treatment
- Labs
- Increased MCHC
- Spherocytes
- Normocytic Anemia
- Diagnosis
- Eosin-5-Maleimide (EMA) Binding Test
- Osmotic Fragility Test
- Glycerol Lysis Test
- Treatment
- Folic Acid
- Splenectomy
2 mins
