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Asepsis

Asepsis

The condition of being free from disease-causing living pathogens is asepsis. Aseptic techniques include a set of standard practices to achieve asepsis. An example is the regular environmental cleaning of all parts of the healthcare facility and hand hygiene at home before preparing or eating food. Medical and surgical asepsis in healthcare practice protects patients from harmful pathogens, minimizes the risk of contamination of susceptible sites, and reduces the risk of infection transmission.

Hand hygiene

Hand hygiene

Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...

Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic

Healthcare Associated Infections I: Iatrogenic, Exogenic and Endogenic

Healthcare-associated infections (HAIs) occur in a healthcare facility while a person receives care for another ailment. This category also includes work-related infections among healthcare staff.
HAIs significantly increase the cost of health care. Extended stays in healthcare institutions, increased disability, increased costs of medications, including specialized antibiotics, and prolonged recovery times add to the patient's expenses and the healthcare institution and funding bodies.

Pneumonia III: Complications and Assessment

Pneumonia III: Complications and Assessment

Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:

Infection

Infection

When a pathogen enters the body and reproduces, it can cause an infection, damage body cells, and cause illness symptoms that eventually lead to disease. Therefore, its prevention requires breaking the chain of infection.
The chain begins with pathogens: bacteria, viruses, fungi, prions, or parasites such as protozoa helminths. These can be present on the skin as transient or resident flora, or they can be acquired from the environment. Identifying and treating the type of infection and...

Urinary Tract Infection II: Pathophysiology

Urinary Tract Infection II: Pathophysiology

The pathophysiology of urinary tract infections (UTIs) encompasses several progressive stages, beginning with bacterial colonization and culminating in potential systemic complications if untreated. UTIs are primarily initiated by bacteria, such as Escherichia coli, which often originate from the gastrointestinal tract and migrate to the urinary system through the periurethral area. This migration can occur via several routes, including improper hygiene practices, sexual activity, or...

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Related Experiment Video

Updated: Mar 17, 2026

Design of Cecal Ligation and Puncture and Intranasal Infection Dual Model of Sepsis-Induced Immunosuppression

Design of Cecal Ligation and Puncture and Intranasal Infection Dual Model of Sepsis-Induced Immunosuppression

Published on: June 15, 2019

Sepsis.

Nursing Standard (Royal College of Nursing (Great Britain) : 1987)

|July 22, 2016

Summary

This summary is machine-generated.

Sepsis, a life-threatening condition triggered by infection, results from the immune and coagulation systems overreacting. Early recognition is crucial to prevent severe outcomes like organ failure and death.

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Area of Science:

Critical care medicine
Infectious diseases
Immunology

Background:

Sepsis is a clinical syndrome arising from dysregulated host response to infection.
It involves the activation of immune and coagulation systems.
Sepsis is a significant cause of mortality, potentially leading to shock, organ failure, and death.

Purpose of the Study:

To highlight the critical nature of sepsis as a medical emergency.
To emphasize the high mortality rate associated with sepsis.
To underscore the importance of early sepsis recognition and intervention.

Main Methods:

This abstract summarizes essential facts regarding sepsis.
It describes sepsis as a clinical syndrome.
It highlights the physiological systems involved (immune and coagulation).

Main Results:

Sepsis is estimated to cause 44,000 deaths annually.
Delayed recognition of sepsis can result in shock, multiple organ failure, and death.
Sepsis is a leading cause of preventable death, surpassing combined mortality from breast, bowel, and prostate cancers.

Conclusions:

Sepsis is a critical medical condition requiring prompt diagnosis.
Early detection and management are vital to reduce mortality and prevent severe complications.
Public health awareness and clinical vigilance are essential in combating sepsis deaths.