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Sexually Transmitted Infections01:26

Sexually Transmitted Infections

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Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
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Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
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Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the...
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Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
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Ex Vivo Infection of Human Lymphoid Tissue and Female Genital Mucosa with Human Immunodeficiency Virus 1 and Histoculture
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Human Immunodeficiency Virus: Adolescent Emergencies.

Caroline Salas-Humara, Sarah M Wood, Lawrence J D'Angelo

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    |June 11, 2016
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    Summary

    Adolescents frequently access emergency departments (EDs) for HIV care. Routine screening and prompt linkage to specialized care are crucial for improving health outcomes and preventing new HIV infections in this population.

    Area of Science:

    • Public Health
    • Adolescent Medicine
    • Infectious Diseases

    Background:

    • Adolescents are a key population at high risk for Human Immunodeficiency Virus (HIV) infection.
    • Emergency departments (EDs) are common points of care for infected or at-risk adolescents, often serving as their primary healthcare source.

    Purpose of the Study:

    • To emphasize the importance of routine HIV screening in adolescents presenting to EDs.
    • To outline essential management considerations for adolescents with HIV in acute care settings.
    • To highlight the role of healthcare providers in HIV prevention and care for young people.

    Main Methods:

    • Review of current practices and guidelines for HIV screening and management in adolescents.
    • Consideration of clinical scenarios including acute HIV infection (AHI), opportunistic infections (OIs), and antiretroviral therapy (ART).

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  • Emphasis on adherence to local regulations regarding adolescent confidentiality and testing rights.

    • Main Results:

    • EDs are critical settings for identifying and managing HIV in adolescents.
    • Prompt linkage to specialized care and consideration of unique clinical issues (OIs, IRIS, drug interactions) are vital for infected youth.
    • Post-exposure prophylaxis (PEP) must be readily prescribed and followed up for at-risk adolescents.

    Conclusions:

    • Physicians in acute care settings play a pivotal role in improving health outcomes for adolescents with HIV.
    • Proactive screening, timely linkage to care, and comprehensive management are essential for preventing new HIV infections and ensuring optimal care for existing infections.
    • Understanding and complying with adolescent confidentiality laws are paramount for effective HIV care.