Haana Shared "Foundations (Part I)" - 61 Picmonics
With Picmonic, facts become pictures. We've taken what the science shows - image mnemonics work - but we've boosted the effectiveness by building and associating memorable characters, interesting audio stories, and built-in quizzing. Whether you're studying for your classes or getting ready for a big exam, we're here to help.
Foundations (Part I)
Myasthenia Gravis
- Mechanism
- Antibodies to Acetylcholine Receptor
- Symptoms
- Ptosis
- Diplopia
- Weakness with Muscle Use
- Respiratory Death
- Thymus Associated
- Treatment
- Acetylcholinesterase Inhibitors
- Plasmapheresis
- Thymectomy
1 min
Severe Combined Immunodeficiency (SCID)
- Both B and T Cell Deficiency
- Recurrent Viral, Bacterial, Fungal, Protozoal Infections
- Defective Interleukin (IL) 2 Receptor
- X-Linked
- Adenosine Deaminase Deficiency
- Failure to Synthesize MHC II Antigens
- Treat with Bone Marrow Transplant
2 mins
Attributable Risk (AR)
- Use
- Proportion Exposure Increases Disease
- Formula
- Incidence of Diseased (Sick)
- Equals =
- Exposed Group
- a / (a + b)
- Minus -
- Unexposed Group
- c / (c + d)
1 min
Odds Ratio (OR)
- Use
- Case Control Studies
- Measures Association Between an Exposure and an Outcome
- Formula
- Odds of Exposure in Diseased (Sick) Group
- a / c
- Divided /
- Odds of Exposure in Healthy Group
- b / d
- Interpretation
- =1 Exposure does not affect odds
- > 1 Exposure increases disease
- < 1 Exposure decreases disease
2 mins
Specificity
- Characteristics
- Rules In
- Confirmatory Test
- Formula
- TN / (TN + FP)
1 min
Sensitivity
- Characteristics
- Rules Out
- Screening Test
- Formula
- TP / (FN+TP)
2 mins
Cell-mediated Adaptive Immune Response
- Characteristics
- Macrophages and Dendritic Cells Present Antigens
- T Cell Develops Antigen Specificity
- Regulatory T Cells Suppress Response
- Memory T Cells Cause Faster Secondary Response
- Cytotoxic T Cells Lyse Infected Cells
- Infected Cells Present Antigen On Surface
2 mins
Innate Immunity Cellular Response
- Characteristics
- Natural Killer Lymphocytes Attack Abnormal Cells
- Neutrophils in Blood
- Infected Cells Release Interferon
- Complement Proteins Lyse Pathogens/Infected Cells
- Dendritic Cells in Tissue
- Macrophages in Tissue
2 mins
Thymic Aplasia (DiGeorge Syndrome)
- Pathophysiology
- DiGeorge Syndrome
- 22q11 Deletion
- Failure to Develop Third and Fourth Pharyngeal Pouches
- Signs and Symptoms
- Undeveloped Thymus
- T Cell Deficiency
- Recurrent Viral and Fungal Infections
- Undeveloped Parathyroids
- Hypocalcemia
- Tetany
- Aortic Defects
- Congenital Heart Defects
- Diagnosis
- Absent Thymic Shadow on CXR
2 mins
Chronic Myelogenous Leukemia (CML)
- Pathophysiology
- BCR-ABL
- 9;22 Translocation
- Philadelphia Chromosome
- Signs & Symptoms
- Tyrosine Kinase
- Low Alkaline Phosphatase
- Splenomegaly
- Considerations
- Blast Crisis
- Age 30 to 90 Years
- Responds to Imatinib
3 mins
Burkitt's Lymphoma
- Adolescents or young adults
- C-myc gene moves next to heavy chain Ig gene
- T 8;14
- Starry sky appearance
- Sheets of lymphocytes with interspersed macrophages
- Jaw lesion in endemic (African) form
- Pelvis or abdomen in non endemic form (American form)
- Associated with EBV
2 mins
Angelman's Syndrome
- Mechanism
- Paternal Imprinting
- Deletion of Chromosome 15q (Maternal Deletion)
- Signs And Symptoms
- Happy Puppet Syndrome
- Inappropriate Laughter
- Ataxia
- Severe Intellectual Disability (Mental Retardation)
- Seizure
- Abnormal EEG
2 mins
Prader-Willi Syndrome
- Mechanism
- Maternal Imprinting
- Deletion of Chromosome 15q (Paternal Deletion)
- Signs And Symptoms
- Hyperphagia
- Truncal Obesity
- Hypogonadism
- Undescended Testicles (Cryptorchidism)
- Intellectual Disability (Mental Retardation)
- Neonatal Hypotonia (Floppy Baby)
- Almond Shaped Eyes
- Narrow Bifrontal Diameter
- Thin Upper Lip
3 mins
Humoral Adaptive Immunity
- Characteristics
- B Cell Binds Free Floating Antigen
- B Cell Presents Antigen to Helper T Cell
- Helper T Cells Help B Cells Develop Antigen Specificity
- Plasma B Cells Secrete Antibodies
- Memory B Cells Cause Faster Secondary Response
2 mins
Human Immunodeficiency Virus (HIV) Assessment
- Assessment
- RNA Retrovirus
- CD4+ Helper T Cells
- Primary Infection
- Flu-like Symptoms
- Lymphadenopathy
- Symptomatic Stage
- Fatigue
- Diarrhea
- Unexplained Weight Loss
- White Spots on Tongue
- Persistent Fever
- Night Sweats
2 mins
Inflammatory Response
- Pathogens Infect Tissue
- Mast Cells Release Histamine
- Histamine Dilates and Increases Capillary Permeability
- Macrophages Engulf Pathogens
- Macrophage Signals Cells With Cytokines
- Responding Neutrophils Cross Capillary Wall
- B And T Lymphocytes Arrive At Injury Site
2 mins
TNF-Alpha Inhibitors Overview
- Mechanism
- Downregulates Pro-inflammatory Cytokines
- Decreased Lymphocyte Activation and Migration
- Granuloma Breakdown
- Treats
- Crohn's Disease
- Rheumatoid Arthritis
- Juvenile Rheumatoid Arthritis
- Psoriasis
- Ankylosing Spondylitis
1 min
Influenza Virus
- Characteristics
- RNA Virus
- Orthomyxovirus
- Enveloped
- Negative Sense
- 8 Segments
- Helical
- Hemagglutinin for Viral Entry
- Neuraminidase for Virion Release
- Genetic Shift
- Reassortment of genome to cause major change
- Genetic Drift
- Minor Antigenic Mutations
- Considerations
- Reye Syndrome with Aspirin Use
- Guillain-Barre Syndrome
3 mins
Zinc Deficiency
- Mechanism
- Used in Over 100 Enzymes
- Zinc Finger Formation
- Signs and Symptoms
- Delayed Wound Healing
- Hypogonadism
- Decreased Adult Hair
- Dysgeusia
- Anosmia
- Perioral Rash
- Acrodermatitis Enteropathica
- Increased Risk in Patients with Cirrhosis
2 mins
Heparin Induced Thrombocytopenia (HIT)
- Pathophysiology
- 5-10 Days After Heparin Exposure
- Heparin-Platelet Factor 4 Complex
- Autoantibodies Form Against Complex
- Heparin-Platelet Factor 4-Antibody Complex Binds Platelets
- Platelet Aggregation
- Procoagulant Release
- Symptoms
- Thrombocytopenia
- Diagnosis
- Serotonin Release Assay (SRA)
- Treatment
- Stop Heparin, Start Direct Thrombin Inhibitor
2 mins
