Septicaemia Flashcards

1
Q

facts about sepsis

A

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%.

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2
Q

One in five of those that survive are left with long term damage to organs such as:

A

Kidneys
Lungs
Liver

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3
Q

Sepsis can arise from something as simple as a minor infection. True/false

A

True. Sepsis can arise from something as simple as a minor infection.

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4
Q

Meaning of sepsis

A

sepsis/septicaemia is an infection of the blood and requires prompt treatment

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5
Q

Sepsis is usually a result of a __________________

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).

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6
Q

Primary infections can be associated with sepsis?

A

Urinary tract infections
Pneumonia, respiratory tract infections
Gastrointestinal infections

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7
Q

However sepsis can also be a complication of:

A

Surgery
Minor procedures
Catheterisation
Mechanical ventilation

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8
Q

Both_______ and ________organisms can cause sepsis,

A

Both Gram positive and Gram negative organisms can cause sepsis,

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9
Q

Gram positive organisms such as _______, ____________, ___________ and __________ are all associated with sepsis.

A

Gram positive organisms such as Staph aureus, Streptococcus pneumoniae, Streptococcus pyogenes and Enterococcus are all associated with sepsis.

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10
Q

The medical terms to be aware of in these situations are:

A

Bacteraemia
Sepsis
Severe sepsis
Septic shock

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11
Q

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:

A
Tumour necrosis factor.
Interleukin 1 (IL-1)
Interleukin 6 (IL-6)
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12
Q

List the bacteria causes of sepsis

A

Gram positive and Gram negative organisms can cause sepsis,

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13
Q

what are the main symptoms of sepsis?

A

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

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14
Q

List examples of gram-positive bacteria associated with sepsis

A

Staph aureus, Streptococcus pneumoniae, Streptococcus pyogenes and Enterococcus are all associated with sepsis

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15
Q

The trigger of the immune system required in sepsis is caused by the bacterial cell wall component known as…

A

Lipoteichoic acid (LTA).

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16
Q

List examples of Gram-negative organisms associated with sepsis.

A

E.coli, pseudomonas aeruginosa and Salmonella spp are associated with sepsis.

17
Q

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.

A

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.

18
Q

The trigger of the immune system required in sepsis caused by the gram-negative bacterial cell wall component is known as …..

A

Lipopolysaccharide (LPS).

19
Q

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.

A

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.

20
Q

Patients can also suffer from fungal septicaemia and this is mostly associated with candida species. T/F

A
21
Q

what are the main symptoms of sepsis?

A

rash (anywhere on the body)

fever/vomiting

cold hands and feet/ shivering

rapid breathing

stomach/joint/muscle pain

drowsy and less responsive

22
Q

List the CNS complication during sepsis

A

confusion
Delirium
altered consciousness
cognitive loss

23
Q

list the cardiovascular complication during sepsis

A

Ischemia

Dilatative failure

24
Q

List the pancreas complication during sepsis

A

Ischemia
Decreased insulin production
Hyperglycemia

25
Q

List the kidney complication during sepsis

A

Edema

Acute Tubular injury

26
Q

List the adrenals complication during sepsis

A

Hemorrhage

Lipid depletion

27
Q

what are the red flags in sepsis

A

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.

28
Q

what are the lungs sepsis complication

A

oedema

diffuse alveolar damage

acute lung injury

ards

29
Q

what are the liver sepsis complication

A

steatosis

cholestasis

centriacinar necrosis

30
Q

microbiology result

A

108/L Escherichia coli
Urine Sensitivity: Resistant: Amoxicillin, cefpodoxime, trimethoprim, cefuroxime, gentamicin
Sensitive: Nitrofurantoin, norfloxacin, ceftazidime, meropenem, piperacillin/tazobactam, fosfomycin, mecillinam, temocillin

31
Q

treatment for patient

A

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.

32
Q

sepsis

A

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