Peritonitis

Peritonitis is inflammation of the peritoneum, the lining of the inner wall of the abdomen and cover of the abdominal organs.[1] The lining of the stomach (the peritoneum) covers internal organs like the kidneys, liver and bowel. If left untreated, peritonitis can be life-threatening.

Peritonitis
Other namesSurgical abdomen, acute abdomen[2]
Tuberculous peritonitis (6544825621).jpg
Peritonitis from tuberculosis
Pronunciation
SymptomsSevere pain, swelling of the abdomen, fever[1][3]
ComplicationsSepsis (sepsis is likely if not quickly treated), shock, acute respiratory distress syndrome[4][5]
Usual onsetSudden[2]
TypesPrimary, secondary, tertiary, generalized, localized[2]
CausesPerforation of the intestinal tract, pancreatitis, pelvic inflammatory disease, cirrhosis, ruptured appendix[3]
Risk factorsAscites, peritoneal dialysis[4]
Diagnostic methodExamination, blood tests, medical imaging[6]
TreatmentAntibiotics, intravenous fluids, pain medication, surgery[3][4]
FrequencyRelatively common[2]

Symptoms

Signs and symptoms may include:

There may also be swelling in the abdomen, feeling or being sick, and a loss of appetite.[3]

If peritonitis happens while kidney dialysis treatment is being used, the fluid in the collection bag might look cloudier than usual or contain white flecks.[3] These are white blood cells, and if blood samples were taken and tested then the test might show an increased white blood cell count (WBC) of >100 million cells/L, with half of the cells in the sample being neutrophils.[7]

Causes

Peritonitis causes include:[3]

If the lining becomes infected in someone with peritonitis, the internal organs it covers can also be damaged.

Treatment

After a peritonitis diagnosis, treatment in hospital is needed to cure the infection.Treatment usually involves being given antibiotics into a vein (intravenously).[3]

If regular kidney dialysis is ongoing, a doctor might discuss a different way of doing it until the peritonitis has been treated.[3]

Related pages

References

  1. ↑ 1.0 1.1 Pmhdev. Peritonitis - National Library of Medicine. PubMed Health. Retrieved 22 December 2017.
  2. ↑ 2.0 2.1 2.2 2.3 Ferri, Fred F.. Ferri's Clinical Advisor 2018 E-Book: 5 Books in 1 (in en) (2017)Elsevier Health Sciences. p. 979–980. ISBN 9780323529570. Retrieved 2020-08-24.
  3. ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 Peritonitis. NHS (28 September 2017). Retrieved 31 December 2017.
  4. ↑ 4.0 4.1 4.2 Acute Abdominal Pain. Merck Manuals Professional Edition. Retrieved 31 December 2017.
  5. ↑ 5.0 5.1 Acute Abdominal Pain. Merck Manuals Consumer Version. Retrieved 31 December 2017.
  6. ↑ Encyclopaedia : Peritonitis. NHS Direct Wales (25 April 2015). Retrieved 31 December 2017.
  7. ↑ Fieren, Marien W. J. A.. Cloudy peritoneal dialysate: in search of a clear cause?. Journal of the American Society of Nephrology: JASN 24 (12) (December 2013). p. 1929–1931. doi:10.1681/ASN.2013080911.