Infection Prevention and Control Test Questions With All Complete Solutions

Infection Prevention and Control Test Questions With All Complete Solutions What is infection? - CORRECT ANSWER- Infection is the invasion of a susceptible host by pathogens or microorganisms, resulting in disease. Entry and multiplication of organism result in disease. Colonization occurs when a microorganism invades but does not cause infection Symptomatic - CORRECT ANSWER- if pathogens multiply and cause clinical signs and symptoms of infection Asymptomatic - CORRECT ANSWER- clinical signs and symptoms of infection are not present. Communicable disease - CORRECT ANSWER- the infectious process transmitted from one person to another. Contagious Disease - CORRECT ANSWER- a communicable disease easily spread from one individual to another. Noncommunicable disease - CORRECT ANSWER- disease that is not transmitted from one individual to another The Four stages of Infection - CORRECT ANSWER- 1. Incubation 2. Prodromal: hours to days, contagious and able to spread disease 3. Illness Stage: sand s are lingering but not prominent, depends on intensity of disease 4.Convalescence Defenses against Infection - CORRECT ANSWER- 1. Normal Floras: Microorganisms that reside on the surface of many body systems/ help the body resist infection by releasing antibacterial substances and inhibiting multiplication of pathogens 2. Body System Defense: organs 3. Inflammation: Vascular and cellular responses, Exudates, tissue repair Chain of infection - CORRECT ANSWER- Infectious agent or pathogen Reservoir or source for pathogen growth Portal of exit Mode of transmission Portal of entry Susceptible host Health Care Associated Infections - CORRECT ANSWER- Results from delivery of health services in a health care facility - about 1 in 25 patients has a infection related to their hospital care Patients at greater risk for health-care associated infections (HAIs) Multiple/chronic illnesses Older adults Poorly nourished Lowered resistance to infection Increased exposure Invasive procedures Iatrogenic Infection - CORRECT ANSWER- result from a diagnostic procedure Exogenous infection - CORRECT ANSWER- comes from microorganisms outside the individuals Endogenous Infection - CORRECT ANSWER- occurs when part of the client's flora becomes altered and an overgrowth occurs. Risk factors for HAI - CORRECT ANSWER- Number of health care employees with direct contact with the patient Types and numbers of invasive procedures Therapy received Length of hospitalization Major sites for HAI infection - CORRECT ANSWER- Surgical or traumatic wounds Urinary and respiratory tracts (CAUTI) Bloodstream (CLABSI) (VAP/VAE) Costridium Difficile (C-DIFF) Antimicrobial Resistance Strategies to prevent HAI - CORRECT ANSWER- Hand Hygiene compliance - Reduction of patient device use - Patient notification, education and documentation - Appropriate isolation for patients - Infection Preventions Bundles - Environmental cleaning/disinfection -Vaccination programs