Hepatitis C is most commonly transmitted through?

Appeared in: Daman & Diu Staff Nurse - 2018

Explanation

Hepatitis C is a blood-borne virus, making contact with infected blood the most common and efficient mode of transmission.
The primary routes of blood-to-blood transmission include sharing contaminated needles for injection drug use, needlestick injuries in healthcare settings, and receiving unscreened blood products (primarily before 1992).
While other transmission routes exist, they are significantly less efficient and less common than exposure to infected blood.

Option A: Hepatitis C is not spread through casual contact like hugging, kissing, sharing utensils, or other everyday social interactions.
Option C: While sexual transmission of Hepatitis C can occur, it is considered an inefficient and uncommon route compared to blood-to-blood contact. The question asks for the 'most common' route.
Option D: Transmission of Hepatitis C through breast milk is not considered a significant route. The CDC does not recommend against breastfeeding for HCV-positive mothers.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Hepatitis C Virus (HCV) Transmission as background academic context rather than a clinical decision trigger.
Nurses play a critical role in patient education about preventing HCV transmission, emphasizing safe injection practices, avoiding sharing personal items that might have blood on them (like razors or toothbrushes), and understanding the low risk of sexual or household transmission.
In a clinical setting, strict adherence to Standard Precautions is non-negotiable to prevent occupational exposure and nosocomial spread of blood-borne pathogens like HCV.
What if? If a patient is co-infected with HIV and HCV, the risk of sexual transmission of HCV increases. In this scenario, counseling on consistent condom use becomes even more critical to reduce transmission risk to partners.

How to Approach the Question

First, identify the core question: it asks for the 'most common' way Hepatitis C is transmitted.
Recall or deduce the nature of Hepatitis C. It is known as a blood-borne pathogen.
Evaluate each option based on this primary characteristic.
Option A (Casual contact) is incorrect for blood-borne viruses.
Option B (Infected blood) directly aligns with the definition of a blood-borne pathogen.
Options C (Sexual contact) and D (Breast milk) are known to be very inefficient or rare routes for HCV, unlike for other viruses like HIV or HBV.

Concept Tested & Keywords

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E6 Medicine Harrison 22e Part 2 p. 559-561

Practise the full Daman & Diu Staff Nurse - 2018

Attempt every question from this paper in a timed mock, then review the full solution for each one.