Module 03 - Global Burden of Disease Flashcards
What is the MOA of HIV?
infects white blood cells (helper T cells) destroying them over time, ev entually causing AIDS
How is HIV transmitted?
spread from person to person via bodily fluids
- i.e. semen, vaginal fluids, blood, breast milk
How is HIV Treated?
- typically treated using antitroviral therapy (ART): prolongs life & suppresses symptoms, does not cure
How is HIV Prevented?
- single condom use
- elimination of mother-to-child spread with ART during pregnancy & breastfeeding
- testing & counselling services
- harm reduction
What is the MOA of Tuberculosis?
- usually attacks the lungs (pulmonary), but can also affect other parts of the body (extrapulmonary) including lymph nodes, kidneys, urinary tract, and bones
- latent TB (LTB) has M. tuberculosis bacteria in body but no symptoms; if left untreated, can develop into active TB
How is Tuberculosis Transmitted?
- airborne: spread through air from person to person
- coughing/sneezing: droplet nuceli containing M. tuberculosis are released
How is Tuberculosis treated & prevented?
- LTB can be cured with antibiotics (3-4 months)
- active TB: antibiotics for 6-9 months
What is the MOA of Malaria?
plasmodium enters bloodstream and infects RBCs, often causing them to burst
What are the symptoms of Malaria?
- headache, abdominal pain, chills, sweating, fever, shaking
- can also cause seizures, anemia, jaundice, heart failure, kidney failure, coma death
How is Malaria transmitted?
plasmodium is transmitted through mosquito bites that allow the parasite to enter the bloodstream
How is Malaria treated & prevented?
curable using anti-malarial drugs, preventable using insecticide-treated mosquito nets and indoor sprays
What are the 3 main causes of Neonatal Death?
- Infections (i.e. leading to sepsis) - 36%
- Pre-term - 28%
- Birth Trauma - 23%
What are the 4 interventions for improving Neonatal Health?
- Prenatal visits
- Skills birth attendants
- Emergency care
- Postnatal care
What is Coronary Heart Disease?
disease of the blood vessels supplying the heart muscle
What is Cerebrovascular Heart Disease?
disease of the blood vessels supplying the brain