Peds ~ Week 6 (copy)

Purpose of vaccines

To protect children from communicable diseases.

Importance of accurate information

Crucial for educating families about the immune system.

Primary components of the immune system

Leukocytes, red blood cells, and platelets.

Function of neutrophils

First line of defense against bacterial infections.

Role of T cells

Attack and kill virus-infected cells.

Function of B cells

Assist in producing antibodies that react to antigens.

What is an antigen?

Any substance that triggers an immune response.

What is an antibody?

A chemical produced by B cells that fights against antigens.

Role of monocytes

Clean up after bacterial infections by removing dead cells.

Mucus membranes function

Produce mucus to trap pathogens, aiding in expulsion.

Function of lymph nodes

Act as filters and produce white blood cells.

Role of the spleen

A vital organ for producing blood cells and responding to infections.

Definition of Natural Immunity

Present at birth, includes innate defenses like skin and gastric acid.

What is Active Immunity?

Develops as the body adapts to exposure to an antigen.

What is Passive Immunity?

Temporary immunity acquired from another source, such as maternal antibodies.

Inactivated vaccines

Contain killed organisms that cannot cause diseases.

Example of Live Attenuated Vaccine

MMR (measles, mumps, rubella) and varicella (chickenpox).

What should be assessed before vaccine administration?

Contraindications like severe allergic reactions.

Importance of vaccination education

Addresses parental concerns and emphasizes herd immunity.

What is Juvenile Idiopathic Arthritis?

Chronic inflammation of joints causing pain and stiffness.

What is Systemic Lupus Erythematosus?

Affects multiple organ systems with symptoms like fatigue and a butterfly rash.

Transmission of HIV/AIDS in children

Primarily through body fluids from mother to child during pregnancy, delivery, and breastfeeding.

Meningitis symptoms

Includes fever, stiff neck, and light sensitivity.

What is Sepsis?

A serious systemic inflammatory response to infection.

Causes of Pertussis

Caused by Bordetella pertussis, a highly contagious infection.

Goal of healthcare providers regarding immunization

Promote health through education, prevention, and timely vaccinations.