Septicaemia Flashcards
facts about sepsis
Every year there are around 250,000 cases of sepsis in the UK according to the UK Sepsis Trust .
Scarily at least 46,000 people die every year as a result of the condition.
That is more than the deaths due to breast cancer, bowel cancer and prostate cancer combined
Every hour that severe sepsis goes untreated raises the risk of death by 8%.
One in five of those that survive are left with long term damage to organs such as:
Kidneys
Lungs
Liver
Sepsis can arise from something as simple as a minor infection. True/false
True. Sepsis can arise from something as simple as a minor infection.
Meaning of sepsis
sepsis/septicaemia is an infection of the blood and requires prompt treatment
Sepsis is usually a result of a __________________
Sepsis is usually a result of a primary infection in another part of the body, that may have been left untreated (often patients do not want to bother healthcare professionals) or has been inadequately treated (perhaps the organism is resistant to the antibiotic the patient has been prescribed).
Primary infections can be associated with sepsis?
Urinary tract infections
Pneumonia, respiratory tract infections
Gastrointestinal infections
However sepsis can also be a complication of:
Surgery
Minor procedures
Catheterisation
Mechanical ventilation
Both_______ and ________organisms can cause sepsis,
Both Gram positive and Gram negative organisms can cause sepsis,
Gram positive organisms such as _______, ____________, ___________ and __________ are all associated with sepsis.
Gram positive organisms such as Staph aureus, Streptococcus pneumoniae, Streptococcus pyogenes and Enterococcus are all associated with sepsis.
The medical terms to be aware of in these situations are:
Bacteraemia
Sepsis
Severe sepsis
Septic shock
When considering septicaemia it is important to recognise that this is more than just an infection. Although the bacteria will cause the initial stimulation of the immune system. This system will then go into overdrive and will result in the increased release of pro-inflammatory cytokines such as:
Tumour necrosis factor. Interleukin 1 (IL-1) Interleukin 6 (IL-6)
List the bacteria causes of sepsis
Gram positive and Gram negative organisms can cause sepsis,
what are the main symptoms of sepsis?
rash (anywhere on the body)
fever/vomiting
cold hands and feet/ shivering
rapid breathing
stomach/joint/muscle pain
drowsy and less responsive
convulsion or fit
List examples of gram-positive bacteria associated with sepsis
Staph aureus, Streptococcus pneumoniae, Streptococcus pyogenes and Enterococcus are all associated with sepsis
The trigger of the immune system required in sepsis is caused by the bacterial cell wall component known as…
Lipoteichoic acid (LTA).
List examples of Gram-negative organisms associated with sepsis.
E.coli, pseudomonas aeruginosa and Salmonella spp are associated with sepsis.
The release of the cytokines and secondary mediators will result in __________-(causing a drop in the patients blood pressure), _________– (causing shortness of breath), ___________–(resulting in the pooling of fluids in the extremities), __________-(disseminated intravascular coagulation) and the stimulation of more _______and secondary mediators allowing the cycle to continue.
The release of the cytokines and secondary mediators will result in vasodilation (causing a drop in the patients blood pressure), bronchoconstriction (causing shortness of breath), increased vascular permeability (resulting in the pooling of fluids in the extremities), blood clot formation (disseminated intravascular coagulation) and the stimulation of more cytokines and secondary mediators allowing the cycle to continue.
The trigger of the immune system required in sepsis caused by the gram-negative bacterial cell wall component is known as …..
Lipopolysaccharide (LPS).
The initial symptoms associated with sepsis very much resemble______, however as time progresses these symptoms will advance to resemble ___________. It is very important to recognise the red flags associated with sepsis (coming up in the next pages), as prompt treatment is essential to reduce the morbidity and mortality associated with this condition.
The initial symptoms associated with sepsis very much resemble flu, however as time progresses these symptoms will advance to resemble a more advanced infection. It is very important to recognise the red flags associated with sepsis (coming up in the next pages), as prompt treatment is essential to reduce the morbidity and mortality associated with this condition.
Patients can also suffer from fungal septicaemia and this is mostly associated with candida species. T/F
what are the main symptoms of sepsis?
rash (anywhere on the body)
fever/vomiting
cold hands and feet/ shivering
rapid breathing
stomach/joint/muscle pain
drowsy and less responsive
List the CNS complication during sepsis
confusion
Delirium
altered consciousness
cognitive loss
list the cardiovascular complication during sepsis
Ischemia
Dilatative failure
List the pancreas complication during sepsis
Ischemia
Decreased insulin production
Hyperglycemia
List the kidney complication during sepsis
Edema
Acute Tubular injury
List the adrenals complication during sepsis
Hemorrhage
Lipid depletion
what are the red flags in sepsis
Responds only to voice or pain / unresponsive
Acute confusional state
Systolic B.P ≤ 90 mmHg (or drop > 40 from normal)
Heart rate > 130 per minute
Respiratory rate ≥ 25 per minute
Needs oxygen to keep SpO2 ≥ 92%
Non-blanching rash, mottled / ashen / cyanotic
Not passed urine in last 18 h / UO <0.5 ml / kg / hr
Lactate ≥ 2 mmol / l
Recent chemotherapy, as this will predispose the patient to a primary infection.
what are the lungs sepsis complication
oedema
diffuse alveolar damage
acute lung injury
ards
what are the liver sepsis complication
steatosis
cholestasis
centriacinar necrosis
microbiology result
108/L Escherichia coli
Urine Sensitivity: Resistant: Amoxicillin, cefpodoxime, trimethoprim, cefuroxime, gentamicin
Sensitive: Nitrofurantoin, norfloxacin, ceftazidime, meropenem, piperacillin/tazobactam, fosfomycin, mecillinam, temocillin
treatment for patient
Your answer :
Meropenem
Response:
Yes, this is a treatment option and would be considered if the patient is suffering from a multi-resistant infection.
Piperacillin/tazobactam
Response:
Yes, this is also a treatment option and would normally be considered if the patient is suffering from a Pseudomonas infection.
sepsis
Don’t forget if you patient is well enough they can be discharged from hospital with oral antibiotics. So it is important to consider the discharge medication that you would prescribe. In this case the patient was discharged on oral norfloxacin 400mg bd for 10 days