Scott Harding-Lister

As a solicitor specialising in medical negligence, I regularly encounter cases where sepsis has not been recognised or treated promptly, leading to catastrophic outcomes. Understanding what sepsis is, how it develops, and why early intervention is so critical is essential not only for healthcare providers but also for patients and families seeking answers after a serious medical event.

What is Sepsis?

Sepsis is a life-threatening condition caused when the body’s response to infection spirals out of control. Instead of fighting the infection in a targeted way, the immune system goes into overdrive, releasing chemicals that trigger widespread inflammation, tissue damage, and ultimately organ failure. Without rapid treatment, sepsis can progress to septic shock and death.

It can arise from a wide range of infections – pneumonia, urinary tract infections, infected wounds, or post-surgical complications. In many negligence cases, the signs were present but either overlooked or underestimated.

The Pathophysiology of Sepsis

The medical mechanism of sepsis is complex. When bacteria, viruses or fungi enter the body, the immune system mounts a defence. In sepsis, this response becomes dysregulated. Cytokines and inflammatory mediators flood the bloodstream, causing:

• Widespread vasodilation (blood vessels widening, leading to low blood pressure)
• Increased vascular permeability (leaky vessels, causing fluid loss into tissues)
• Coagulopathy (tiny blood clots forming, cutting off oxygen supply to organs)

These processes deprive vital organs such as the kidneys, lungs and heart of oxygen and nutrients, leading to multi-organ dysfunction. Time is of the essence – every hour’s delay in treatment increases the risk of death.

How is Sepsis Treated?

Treatment requires rapid hospital-based intervention, usually within the first hour of recognition. Key measures include:

• Intravenous broad-spectrum antibiotics
• Intravenous fluids to restore circulation and blood pressure
• Oxygen therapy or ventilation support
• Medications to stabilise blood pressure if fluids alone are insufficient
• Source control – such as drainage of an abscess or removal of infected devices

Early treatment can be lifesaving. Delay often leads to irreversible organ damage or death.

The Sepsis 6

The “Sepsis 6” is a set of six interventions that must be delivered within the first hour of recognising sepsis:

1. Administer oxygen (to maintain oxygen saturation)
2. Take blood cultures (to identify the causative organism)
3. Give intravenous antibiotics
4. Give intravenous fluids
5. Check lactate levels (to assess tissue oxygenation)
6. Monitor urine output (to check kidney function)

These steps, when carried out quickly, significantly improve survival rates.

Sepsis Trust Guidelines

The UK Sepsis Trust has published guidelines emphasising the importance of early recognition and timely management. Their campaigns have focused on raising awareness amongst both the public and healthcare professionals. The Trust recommends that clinicians maintain a high index of suspicion, particularly in vulnerable groups such as infants, the elderly, and the immunocompromised.

The Importance of Early Intervention

Studies repeatedly show that each hour’s delay in administering antibiotics increases the risk of mortality. Early escalation of care, senior medical input, and adherence to the Sepsis 6 can mean the difference between life and death. For families affected by delayed diagnosis or treatment, the consequences are devastating – including bereavement, disability, or long-term care needs.

Areas of Negligence

Sadly, I have seen many cases where opportunities to intervene were missed. Common failures include:

• Not recognising the early warning signs (confusion, rapid breathing, low blood pressure, fever or hypothermia)
• Delay in escalating concerns from nursing to medical staff
• Failure to follow sepsis protocols or the Sepsis 6 pathway
• Inadequate monitoring of deteriorating patients
• Misattributing symptoms to less serious conditions
• Delay in administering antibiotics or fluids

Where such failings lead to harm, there may be grounds for a claim in clinical negligence. These claims are not about blame – they are about securing compensation to meet the ongoing needs of patients and their families, and about ensuring lessons are learned so that others do not suffer.

Speak to a Solicitor

If you or a loved one has suffered harm because sepsis was not recognised or treated quickly enough, it is important to seek expert legal advice. I have experience in investigating complex medical negligence cases involving sepsis and can guide you through the process of obtaining answers and, where appropriate, compensation.