Community Trauma First Aid

51 videos, 2 hours and 50 minutes

Course Content

Methods of Spread or Mode of Transmission of Infection

Video 8 of 51
3 min 22 sec
English
English
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Infection Spread and Transmission: Understanding Methods and Routes

Introduction: Modes of Infection Transmission

Exploring the various methods and routes through which infections spread and transmit, highlighting the significance of direct and indirect contact, airborne transmission, vector-borne transmission, food transmission, and more.

Direct Contact and Indirect Contact

Direct Contact: Infection transmission occurs through direct physical contact between a patient and an individual.

Indirect Contact: Infection spreads when a person touches contaminated surfaces, such as door handles and toilet doors, and subsequently touches their face or others.

Airborne and Vector-Borne Transmission

Airborne Transmission: Infections can be transmitted through airborne droplets expelled through sneezing or coughing, leading to inhalation by others.

Vector-Borne Transmission: Infections carried by vectors like mosquitoes can be injected into the body when bitten, exemplified by vector-borne diseases like malaria.

Food and Droplet Transmission

Food Transmission: Contaminated food or improper food handling can lead to infection when ingested.

Droplet Transmission: Infections in the form of droplets expelled from sneezing or coughing can be inhaled by individuals in close proximity.

Points of Entry: How Infections Penetrate the Body

Skin Entry: The skin acts as a barrier against infections, but when compromised, it can serve as an entry point.

Injection: Infections can enter through the body via contaminated needles, especially in cases of drug misuse.

Open Wounds: Open wounds create pathways for infections to enter the bloodstream and the body.

Respiratory Tract: Infections can be transmitted through breathing, sneezing, or coughing, leading to inhalation of contaminated particles.

Eye Entry: While less common, infections can enter the body through the eyes, making eye protection crucial, especially in situations involving blood splatter.

Susceptible Hosts: Understanding Vulnerability

Definition of Susceptible Hosts: A susceptible host is an individual who has not previously encountered a particular infection and is thus vulnerable to contracting it.

Immunity and Carriers: Individuals who have been exposed to an infection in the past may develop immunity, becoming carriers without experiencing symptoms.

Conclusion: Knowledge for Infection Prevention

Understanding the methods and routes of infection transmission empowers individuals to take preventive measures, fostering a safer and healthier environment for all.

Learning Outcomes:
  • FPOS level 3 unit one LO4.4
  • IPOSi Unit one LO2.2
  • IPOSi Unit one LO2.3