Sepsis Flashcards
What are the risk factors for sepsis?
Retained products of conception
Manual removal of placenta/placental products
Prolonged rupture of membranes
C/S
Premature labour
Maternal obesity
Water birth
Diabetes
Impaired immunity
Cervical suture
Following an invasive intrauterine procedure (including amniocentesis or cvs)
What are the symptoms of sepsis?
Diarrhoea
Vomiting
Abdominal pain
rash
Sore throat
Sputum
Vaginal discharge
Wound infection
Dysuria low urine output (<0.5ml/kg/hr)
What are the clinical signs of sepsis?
Raised resp rate >20
Tachycardia >100
High or low temp >38 degrees or <36
hypotension (systolic BP <90mmHg)
low oxygen sats <95%
poor peripheral perfusion (delayed capillary refill of >2 seconds)
skin clamminess
Rash or mottling of the skin
Confusion or altered mental state
What are signs of severe sepsis
Lactate >2mmol/L (lactate of >4 and/or metabolic acidosis PH <7.35 has a poor prognosis)
Systolic BP <90mmHg
Urine output <0.5mls/kg/hr
Creatinine >176umol/L
Platelets <100
INR >1.5
Altered mental state/confusion/unconscious
Elevated CRP
What is maternal sepsis defined as?
Organ dysfunction resulting from infection during pregnancy, post abortion, or during the puerperium. It is a life threatening condition and should not be classed as ‘just an infection’
What is the sepsis six pathway?
Administer oxygen - aim to keep sats >94%
Take blood cultures - consider csf, urine, sputum, call radiologist if needed chest x ray.
Give IV antibiotics
Give IV fluids - if hypotensive/ lactate >2mmol/l, 500ml stat, do not exceed 30ml/kg.
Check serial lactates - if lactate <4mmol/l call critical care.
Measure urine output/urinalysis
What is SIRS?
Systemic inflammatory response syndrome
What does SIRS affect?
temperature <36 degrees or >38
Pulse >90
Respirations >20
Blood pressure
Whereas sepsis affects multiple body systems
Other lab test results which suggest a systemic response is
WCC <4 or >12
Sepsis is SIRS + ……
An identifiable (or suspected) pathogenic organism
What is severe sepsis?
Sepsis with organ dysfunction, hypoperfusion (reduced amount of blood flow) or hypotension (low blood pressure)
What is septic shock?
sepsis with refractory hypotension despite despite adequate fluid resuscitation
When should the sepsis six actions be completed within?
An hour (the golden hour)
What should also be considered with sepsis?
Blood glucose control
TED’s and LMWH
Identify source of sepsis and control