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Immunologic Health
Immunologic Health Deviations
Question | Answer |
---|---|
Maternal T cells | Do not cross placenta but fetus can develop own using their thymus during gestation. |
Cellular Immunity is medicated by what cells? | T Cells |
During anaphylaxis an example of a cutaneous symptom would be... | Urticaria |
What is Urticaria? | Hives |
What spots are most commonly seen with measels? | Koplik's |
Inflammation of the ovaries in a child with mumps is called what? | Oophoritis |
When are T-cells functional in babies? | At birth. |
Facts about Cellular Immunity | Cell-mediated immune response; lymphocytes: T-Cells (which are generally functional at birth); and do not recognize antigens. |
Facts about Humoral Immunity | Antibody protection; Lymphocytes: B-Cells (which develop over time); and recognize antigens. |
How do the lymph system and spleen work in regards to immunity? | They passivley filter plasma for bacteria or foreign material. |
Phagocytosis | Passivley waiting for virus. |
Which cells do NOT respond as well as adults to infection? | Infant B Cells. |
What are common treatments for the Immune System? | Immunizations, Bone marrow transplant and stem cell transplant. |
What reaction do immunizations have on our bodies? | They cause our immune systems to develop antibodies to specific microorganisms without developing the disease. |
What effect does a bone marrow transplant have on our immune systems? | Causes transplanted cells to develop into functional B and T cells. |
Common Nursing Diagnosis related to the Immune System | Deficient knowledge r/t lack of exposure; Risk for infection r/t inadequate acquired immunity, immunisuppression or inadequate secondary defense; Risk for injury r/t abnormal blood profile or immune-autoimmune dysfunction. |
Common Immunizations | Measles, mumps, rubella, pertussis, varicella. |
What is a food allergy? | An immunologic reaction resulting from the ingestion of a food or food additive. |
What type of response is a food allergy? | IgE-mediated response. |
What percentage of children are affected by food allergies? | 2%-8% |
What are the most common food allergies in the first years of life that persist into adulthood? | Milk, eggs, peanuts, tree nuts, fish and shell fish. |
How long does it take for a food allergy reaction to occur? | Reaction can occur within minutes or up to two hours after exposure. |
What are some common food allergy reaction signs and symptoms? | Hives, flushing, facial swelling, mouth and throat itching, runny nose, vomiting, abdominal pain, diarrhea, swelling of tongue uvula pharynx or upper airway, and wheezing. |
What medications can be used to treat a food allergy? | Antihistamines and Epinephrine. |
What can help in the prevention of developing food allergies? | Breastfeeding until 6 months of age and avoiding commom food allergens in children younger than 1 year. |
What is Anaphylaxis? | An acute IgE-mediated response to an allergen that involves many organ systems and may be life-threatening. |
What are the most common allergens that cause an anaphylaxis response? | Nuts, shellfish, eggs, bee or wasp stings, penicillin, NSAIDS, radiopaque dyes and latex. |
What type of medications can prevent a late onset anaphylactic reaction? | Corticosteroids. |
If someone is having an Anaphylaxis reaction, which medications should be given? | Epinephrine (1st) and then diphenhydramine (2nd). |
How is measles spread? | It is a virus that is spread through direct of indirect contact with secretions and droplet transmission. |
What are the clinical manifestations of measles? | Fever, cough, conjunctivitis, Koplik's spots, Rash. |
What are Koplik's spot? | Bright red spots with blue/white centers; can appear on on mucous membranes. |
What are treatments for measles? | Supportive care and Vitamin A supplementation in children 6 months-2 years. |
What complications can arise from Measles? | Otitis media, croup, pneumonia, diarrhea and/or acute encephalitis. |
How can the mumps be spread? | By secretion and droplet transmission. |
What are the clinical manifestations of the Rubella? | Lymphadenopathy, rash, mild pruritis, polyarthralgia, polyarthritis. |
Who can the live vaccine for mumps NOT be given to? | Pregnant women. |
What are the clinical manifestations of mumps? | Fever, parotitis, orchitis, oophoritis. |
What is therapeutic management for mumps? | Supportive, administer medications to treat fever and/or pain, fluids, ice packs to testicles if orchitis is present and support to testicles. |
What is Rubella also known as? | German Measles. |
What are complications of rubella? | Enchephalitis, thrombocytopenia, maternal rubella during pregnancy. |
What effects can rubella have on a pregnancy? | Can cause the pregnancy to result in miscarriage, fetal death and/or congenital malformations. |
What is Pertussis? | An acute respiratory disorder characterized by a paroxysmal cough (whooping cough), and copious secretions. |
What are the clinical manifestations of Pertussis? | Cold symptoms usually last 7-10 days; proxysmal coughing spells. |
What is therapeutic management of Pertussis? | Respiratory support and treatment of bacterial infection (antimicrobial treatment). |
What is the source of Varicella? | Respiratory tract and skin lesions. |
How is Varicella transmitted? | Direct contact, droplet spread, airborne and contaminated objects. |
What are the clinical manifestations of Varicella? | Fever, malaise, anorexia, headache, rash. |
What is usually the first sign of Varicella in children? | Rash-lesions will appear on their scalp, trunk and face. |
When is Varicella no longer contagious? | When the vesicles errupt and the lesions scab over. |
What are complications that can arise from Varicella? | Bacterial super infection of skin lesions, thrombocytopenia, meningitis, encephalitis. |