Anti-Inflammatory Flashcards
A network of tissues and organs that help get rid the body of toxins, waste, and other unwanted materials
Lymphatic System/Lymphoid System
Primary function is to transport lymph - a fluid containing infection fighting white blood cells, all throughout the body
Lymphatic System/Lymphoid System
It consists of lymphoid cells, tissues, and organs such as tonsils, spleen, thymus, and lymph nodes
Lymphatic System/Lymphoid System
It is the first line of protection/defense from pathogen
Nonspecific Defenses (First Line of Defense)
Serves as barriers to microbes or environmental hazards
Nonspecific Defenses (First Line of Defense)
Unable to distinguish one type of threat from another and the response or protection is the same regardless of the pathogen
Nonspecific Defenses (First Line of Defense)
Physical barriers
Phagocytes
Natural killer cells
Complement systems
Fever
Interferons
Inflammation
Nonspecific Defenses (First Line of Defense)
The most important nonspecific defenses
Inflammation
Like epithelial lining of the skin, respiratory and gastrointestinal mucous membranes that are potential entry points from pathogen
Physical barriers
Line of defense that is particular to a certain threat
Second Line of Defense (Specific Defense)
A specific defense may act against only a single species of bacteria and be ineffective against all others
Immune response
Foreign agents that elicit an immune response against all others
Antigen
What are the strongest antigens?
- Foreign proteins such as those present on the surface of pollen grains
- Bacteria
- Nonhuman cells
- Viruses
The primary cell of the immune response that interacts with an antigen
Lymphocytes
It is initiated when an antigen encounters a type of lymphocytes known as B cell
Humoral Immunity
Primary function is to secrete antibodies specific to the antigen that initiated the challenge
Plasma Cells
It is a condition of being able to resist a particular disease
Immunity
Antibodies that are circulating through the body
Immunoglobulins
Physically interacts with the antigen to neutralize it or mark the foreign agent for destruction by other cells of the immune response
Immunoglobulins
Biological agents used to stimulate the immune system
Vaccines
What is the goal of a vaccine administration?
To prevent serious infections by life threatening pathogens
Administer a modified, harmless microorganism or its toxoid to the client so that an immune response occurs in the following weeks or months
Vaccinations or Immunizations
Most required follow up vaccinations called _________ to provide sustained protection
Boosters
Measures the amount of antibody produced after the vaccines has been administered to know the effectiveness of most vaccines
Titer
Two types of Immunity
Active Immunity
Passive Immunity
Immunity achieved through the administration of vaccines
The clients immune system is stimulated to produce antibodies by exposure to the antigen or a vaccine
Active Immunity
Occurs when performed antibodies are transferred from one person to another
Passive Immunity
Maternal antibodies cross the placenta and provide protection for the fetus and newborn. What type of immunity is this?
Passive Immunity
Examples of Selected Vaccines
Bacillus Calmette Guerin (BCG)
Hepatitis B Vaccine
Tetanus Toxoid
Measles Vaccine
Vaccines that provide Passive Immunity
Hepatitis B Immunoglobulin (IM)
Rabies Immunoglobulin (IM)
Tetanus Immune Globulin (IM)
Administered months or years after the initial vaccine
Booster vaccine
Stimulate the immune system to maintain enough memory cells to mount a rapid response to an antigen
Booster vaccine
Common Side Effects of Vaccines
Redness and discomfort on the site of injection
Fever
Anaphylaxis
A type of reaction where it is uncommon but has a severe effect and considered as a common side effect of vaccines
Anaphylaxis
- Prior to administration, assess for
any risk based precautions such as
pregnancy, diabetes, heart disease,
renal failure and various other
serious and debilitating conditions
and provide education on the
importance of receiving
vaccinations. - Assess recent laboratory blood tests
because vaccines are
contraindicated to
immunosuppressed clients. - Answer all the questions and concerns of clients and family members regarding the benefits and risk of vaccines
Nursing Considerations for Vaccines
- Practice reliable contraception for 3
months after administration of
vaccines. - Maintain immunization records and
bring to health care appointments
during visits for immunizations - Keep all scheduled appointments
for additional vaccinations - Advise the client or care provider of
the side effects may include pain at
injection site, fever and soreness - Immediately report shortness of
breaths and allergic reaction.
Client Health Teaching: Vaccines
The 2nd branch of immune response that involves lymphocytes
T Cells
Give the 2 major types of T Cells
Helper T Cells
Cytotoxic T Cells
Has a CD4 receptor
Particularly important because they are responsible for activating most other immune cells, including B cells
Helper T Cells
A glycoprotein found on the surface of immune cells such as T helper cells, monocytes, macrophages, and dendritic cells
CD4
Has a CD8 receptor
Travels throughout the body, directly killing certain bacteria, parasites, virus infected cells, and cancer cells
Cytotoxic T Cells
It is a transmembrane glycoprotein that serves as a co-receptor for the T cell receptor (TCR)
CD8 (Cluster of Differentiation 8)
Hormone like proteins that regulate the intensity and duration of the immune response and mediate cell to cell communication
Cytokines
Enumerate the specific cytokines being released when activated by T Cells
Interleukins
Gamma interferon
Perforin
Cytokines secreted by leukocytes and macrophages that have been infected by a virus
Interferons (IFNs)