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Immune Module 12
Immune Module 12
31
Pharmacology
Graduate
04/15/2011

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Cards

Term
Vaccine
Definition
whole bacteria/viruses that are killed or attenuated
Term
Toxoids
Definition
denatured bacterial secretions (ie. toxins)
Term
Active Immunity
Definition
Give pt attenuated bacteria/virus and pt's body makes antibodies
Term
Passive Immunity
Definition
Give pt antibodies directly (short lived)
Term
"Pin Cushion Effect"
Definition
current vaccine schedule calls for 15 injections between birth and 6 y/o
Term
Vaccines recommended for kids
Definition
Hep B - birth
Pentacel (DTaP, Polio, HFlu B) - 2,4,6,15-18 months
Influenza virus - Qyr from 6 months
Tdap - 11-12 y/o & Q10yrs after
Meningococcal vaccine - 9-11 y/o
HPV (3 doses) - all girls at 9 y/o
Term
Vaccines recommended for adults
Definition
Tdap - Q10yr
Influenza - yearly
Pnemococcal vaccine - >65 y/o
Hepatitia B - all at risk adults
MMR vaccine - susceptible adults
Varicella Zoster Vaccine - susceptible adults
Term
Vaccine S/S
Definition
redness, fever, rash, malaise
Term
DTaP Triple Antigen
Definition
diphtheria toxoid, tetanus toxoid, & petussis vaccine
SE: redness, soreness, low grade fever, myalgia (give APAP)
C/I: do not immunize a child c an infection or fever
Term
Poliovirus Vaccine
Definition
Polio; recommended for all ages; PO only
Term
Measles, Mumps, & Rubella vaccine
Definition
MMR combo; 15 months & 10-11 y/o
SE: fever, rash, mlaise, redness, LN swelling
C/I: PG, anaphylactic rxn to eggs, immunosuppressed
NO association with autism
Term
Hepatitis B vaccine
Definition
ONLY 1 GIVEN AT BIRTH
3 doses (first 2 given 1 month apart, then 5 months later)
SE: fever, malaise, nausea, fatigue
Term
Influenza Virus Vaccines
Definition
PG in any trimester, >59 y/o, >6months c chronic conditions, HCP
Optimal time for vaccination is Oct/Nov
SE: localized rxn, fever, malaise
C/I: egg allergy
Term
FluMist
Definition
Intranasal flu vaccine
Tx uncomplicated flu for 2-49 y/o
MOA: inhibits enzyme needed for viral replication
SE: rhinorrhea, nasal congestion, sore throat, cough, H/A, chills, V, muscle aches
C/I: asthma, reactive airway disease, immunosuppressed
Term
Amantadine (Symmetrel)
Definition
PO to prevent influenza A
SE: insomnia, nervousness, delirium, hallucinations, seizures
Term
Zanamivir (Relenza)
Definition
Acute influenza A > 12 y/o c sx for <48 hours; shortens sx by 1 day
MOA: selective inhibition of neuramidase (needed for viral replication)
PO inhalation, 2 inhalations bid 12h apart
Term
Oseltamivir (Tamiflu)
Definition
uncomplicated acute flu A or B >1 y/o c sx for <2 days; reduce sx by 1 day
PRODRUG - hydrolyzed to form to inhibit neuraminidase
Capsule or oral suspension
SE: N/V, H/A
Term
H5N1 Influenza Vaccine (Bird Flu Vaccine)
Definition
active immunization of pt 18-64 y/o at increased risk of exposure
SE: pain, tenderness
C/I: immunocompromised pt
Term
H1N1 (Swine) Flu Virus Vaccine
Definition
Target group: PG, household contacts of infants <6mo, HCP, 6mo-4 y/o, older person at risk
Term
Haemophilus Influenzae Type B (HibTITER; PedvaxHIB)
Definition
Prevention of Haemophilus influenzae type B (menintitis, CNS damage, arthritis, pneumonia, osteomyelitis)
WARN: delay vaccination if there is infection or fever
Term
Pneumococcal Vaccine, Polyvalent (Pneumovax 23) (PPV)
Definition
Prevention of pneumococcal infection causing pneumonia, meningitis, OM
ADMIN: adults at increased risk, children >2y/o c chronic illness
SE: revaccination causes more local reactions
C/I: children <2y/o
IM or SC in deltoid or mid-thigh
Term
Pneumococcal-7-Valent Conjugate Vaccine (PCV) (Prevnar)
Definition
DOES NOT REPLACE pneumovax for children >24 months - give to all infants <23 months
Prevents invasive pneumococcal disease (Strep pneumoniae) in infants and toddlers
DO NOT INJECT in gluteal area - IM injection in anterolateral thigh or deltoid
Term
Varicella Virus Vaccine (Varivax)
Definition
all children 12-18 mo unless already had disease (unvaccinated 19mo-13y/o should receive the vaccine before the 13th year)
SE: pain, redness at injection site
Avoid use of salicylates for 6 weeks after vaccination - Reye's Syndrome
PG cat C
Term
Herpes Zoster Vaccine (Zostavax)
Definition
Indicated for "everyone over the age of 60 who are not immune suppressed"
Prevention of Herpes Zoster
14x more potent than Varicella Virus Vaccine
Term
Meningococcal Conjugate Vaccine (Menactra; MCV4)
Definition
Prevention of meningococcal meningitis in 11-55y/o
Routine vaccination for 11-12y/o teens entering high school or college freshmen
SE: weakness or abnormal sensations in the arms and legs within 2-4 weeks after vaccination
Term
Drugs that produce Passive Immunity
Definition
Immune Globulin Intramuscular (Baygam)
Hepatitis B Immune Globulin (HBIG, BayHep-B)
Rabies Immune Globulin (HBsyRab, Imogam)
Cytomegalovirus Immune Globulin Intravenous, Human (CytoGam)
Lymphocyte Immune Globulin, Anti-Thymocyte lobulin (Atgam)
Rho(D) Immune Globulin (RhoGAM)
RSV Immune Globulin (RespiGam)
Tetanus Immune Globulin (HyperTet)
Varicella-Zoster Immune Globulin (VariZIG)
Palivizumab (Synagis)
Term
Azathioprine (Imuran)
Definition
Cytotoxic Immunosuppressant
Suppress rejection of transplanted organs (in combo c prednisone) prior to availability of cyclosporine - begin 1-3 days before transplant
Severe refractory RA
PRODRUG - converted to mercaptopurine - interferes c synthesis of RNA & DNA
SE: hematological toxicity (leukopenia, thrombocytopenia), N/V/D, alopecia, hepatotoxicity, induction of neoplasms, hyperuricemia
C/I: PG
Administration c allopurinol (a xanthine oxidase inhibitor) requires a 65-75% decrease in dosage of azathioprine
Term
Methotrexate (Mexate)
Definition
Cytotoxic Immunosuppressant
RA, psoriasis, prophylaxis of bone marrow transplant
MOA: inhibits enzyme dihydrofolate reductase (preventing formation of tetrahydrofolic acid)
SE: high doses cause ulcerative stomatitis, N/V, bone marrow suppression; long-term low dose -> hepatic fibrosis, cirrhosis
ANTIDOTE: Leucovorin Calcium (folinic acid) - protects normal cells
INT: NSAIDs interfere c excretion and increase risk of toxicity
Term
Mycophenolate Mofetil (CellCept)
Definition
Cytotoxic Immunosuppressant
Prevention of kidney transplant rejection
PRODRUG - metabolized to mycophenolic acid (DNA synthesis inhibitor - stops T&B cell growth)
SE: anemia, chest pain, hematuria, HTN, leukopenia
WARN: pure red cell aplasia
PG cat C
Not affected by food - take on an empty stomach
Term
Cyclosporine (Neoral, Cyclosporin A)
Definition
T-cell suppressor
Sustain renal hepatic, & Cardiac transplants & prevent organ rejection (in combo c prednisolone)
Neoral - approved for severe recalcitrant psoriasis
MOA: highly selective ability to inhibit activation of T cells
KIN: affected by food/gut motility; mix c milk, chocolate milk, OJ - DO NOT SWITCH - TAKE ON CONSISTENT SCHEDULE - avoid grapefruit juice
SE: nephrotoxicity, HTN, N/V, tremor (therapeutic doses DO NOT cause myelosuppression)
INT: increased clearance - phenytoin, rifampin; decreased clearance - diltiazem, ketoconazole, erythromycin, verapamil, fluconazole
Term
Tacrolimus (FK-506, Prograf)
Definition
T-Cell suppressor
Prevention of rejection of transplanted kidney & liver allografts / heart, lung, pancreas transplants
Ointment: psoriasis, eczema, atopic dermatitis
MOA: antibiotic c immunosuppression properties
SE: inc susceptibility to infection, hyperkalemia, hyperglycemia, nephrotoxicity, neurotoxicity; oint: temporary stinging, burning, pruritus
INT: subject to enzyme inhibition/induction
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