Infection
Sepsis and septic shock
Recognize septic shock and start resuscitation before a complete culture result.
Educational only. A local note appears only when a public source is attached. This page does not say that one exam, or training in one country, makes you eligible to practice in another.
Global core
Sepsis is life-threatening organ dysfunction caused by a dysregulated response to infection. Septic shock is sepsis with circulatory failure that needs a vasopressor to maintain pressure after adequate fluid, with a high lactate. Source control and an antimicrobial aimed at the likely source are urgent. The exact clock, fluid volume, and drug are local and are not invented here.
What stays the same
- Infection plus organ failure is sepsis. Circulatory failure after fluid is septic shock.
- Airway, breathing, and circulation come before the organism's name.
- Cultures are useful only when they do not delay treatment.
- The clock, the fluid volume, and the drug list are local.
- Recognize. Fever or hypothermia, confusion, fast breathing, mottled skin, or a known source.
- Reason. Hypotension after infection is shock until proven otherwise. Look for the source that must be drained.
- Prioritize. Airway, breathing, and circulation before a complete diagnostic label.
- Act safely. Give oxygen if hypoxic, fluid if hypovolemic, take cultures when this does not delay treatment, and start a suitable antimicrobial.
Local adaptation
No sourced local note is attached to this topic. That is not a statement that every country manages it the same way. The shared principle above is what this beta is willing to teach.
Exam lens
The first hour of care, and which source must be controlled.
Original case · shared decision
The lens above is how that exam usually frames the medicine. This case stays on the shared decision. Not an official examination item.
A 64-year-old woman with a urinary catheter is confused. Temperature is 39.2 °C, blood pressure is 82/48 mm Hg, heart rate is 124/min, and lactate is elevated. She has no known drug allergy. What is the most appropriate immediate priority?