Final answer:
An early first sign of sepsis is excess cytokine production, causing fever, vasodilation, and edema. Rapid recognition and treatment are vital to prevent the onset of septic shock, which may result in organ failure and death.
Step-by-step explanation:
Early Signs of Sepsis
One of the early first signs of sepsis is the production of excess cytokines triggering the classic signs of inflammation such as fever, vasodilation, and edema. This response, also known as systemic inflammatory response syndrome (SIRS), can cause damage to host tissues and result in a dysregulated inflammatory response, affecting critical organs like the heart and lungs. Patients may exhibit increased heart and respiratory rates, and disorientation. Early intervention is crucial as progressing sepsis can lead to septic shock, characterized by a drop in blood pressure and potential multiple organ failure, which can be fatal.
Bacterial infections are the most common cause of sepsis, with pneumonia being the leading source. However, infections resulting from wounds, animal bites, and indwelling catheters are also significant contributors. Early symptoms may include rapidly spreading myonecrosis, yellowish to purple discharge from wounds, and pockets of gas in tissues.