Dysentery, Bacillary
Description General Measures Medicine Treatment Referral ICD-10 code: A02.0/A02.9/A03.0-3/A03.8-9/A04.2-3/A04.5/A04.8-9 DESCRIPTION Acute infection of the bowel usually caused by Shigella, Salmonella or Campylobacter. There is sudden onset diarrhoea with: blood (not due to haemorrhoids or anal fissure) or mucous in the stools. convulsions (in children). fever. tenesmus. GENERAL MEASURES Prevent s
ICD-10 code: A02.0/A02.9/A03.0-3/A03.8-9/A04.2-3/A04.5/A04.8-9
DESCRIPTION
Acute infection of the bowel usually caused by Shigella, Salmonella or Campylobacter.
There is sudden onset diarrhoea with:
- blood (not due to haemorrhoids or anal fissure) or mucous in the stools.
- convulsions (in children).
- fever.
- tenesmus.
GENERAL MEASURES
Prevent spread of micro-organism by:
- good sanitation to prevent contamination of food and water.
- washing hands thoroughly before handling food.
- washing soiled garments and bed clothes.
MEDICINE TREATMENT
Fluid replacement in dehydration
Treat dehydration vigorously.
Children
Treat dehydration according to Section 2.9.1: Diarrhoea, acute in children.
Adults
If dehydration is not severe:
- Oral rehydration solution (ORS).
OR
- Homemade sugar and salt solution.
Homemade sugar and salt solution (SSS)
½ level medicine measure of table salt
plus
8 level medicine measures of sugar
dissolved in 1 litre of boiled (if possible) then cooled water
(1 level medicine measure = approximately 1 level 5 mL teaspoon)
Note:
- Oral rehydration volume will depend on the severity of dehydration.
If dehydration is severe:
- Sodium chloride, 0.9%, IV.
OR
Ringers lactate, IV.
Antibiotic therapy
Indicated in:
- Children < 12 months of age.
- Children ≥ 1 year of age and adults with blood in the stools.
- All people living with HIV.
Children < 12 months of age
Give single dose of ceftriaxone and refer.
- Ceftriaxone, IM/IV, 100 mg/kg/dose immediately as a single dose. See dosing table.
- For IM administration: do not inject more than 1 g at one injection site.
- For IV administration: Doses greater than 2 g must be given in two divided doses (i.e. 12 hourly), preferably by intravenous infusion over 30 minutes.
CAUTION: USE OF CEFTRIAXONE IN NEONATES AND CHILDREN
- If neonate is suspected to have a serious bacterial infection, give ceftriaxone, even if jaundiced.
- Avoid giving calcium-containing IV fluids (e.g. Ringers Lactate) together with ceftriaxone:
- If ≤ 28 days old, avoid calcium-containing IV fluids for 48 hours after ceftriaxone administered.
- If > 28 days old, ceftriaxone and calcium-containing IV fluids may be given sequentially provided the giving set is flushed thoroughly with Sodium chloride, 0.9% before and after.
- Preferably administer IV fluids without calcium contents.
- Always include the dose and route of administration of ceftriaxone in the referral letter.
Children ≥ 12 months of age
- Ciprofloxacin, oral, 15 mg/kg/dose 12 hourly for 3 days. See dosing tables.
Adults
- Ciprofloxacin, oral, 500 mg 12 hourly for 3 days.
Note:
- Check for complications such as intestinal perforation or peritonitis.
- Ensure adequate urine output to exclude haemolytic uraemic syndrome.
REFERRAL
- Severe illness.
- Persistent blood in urine on dipstix or macroscopically.
- Acute abdominal signs (severe pain, acute tenderness, persistent or bilious vomiting).
- Bloody mucous passed in absence of diarrhoea.
- Failure to respond within 3 days.
- Malnutrition in children.
- Dehydration in children.
- Children <12 months of age.
Click here for the NEMLC Recommendations for medicine amendments (2020-4 review cycle).
Standard Treatment Guidelines And Essential Medicines List For South Africa, Primary Healthcare, 2020-4_Version 1_June 2024
Chapter 2: Gastro-Intestinal Conditions, 2.10 Dysentery, 2.10.1 Dysentery, Bacillary
Drugs mentioned
ICD-10 codes
- A02.0Salmonella enteritis
- A02.9Salmonella infection, unspecified
- A03.0Shigellosis due to Shigella dysenteriae
- A03.1Shigellosis due to Shigella flexneri
- A03.2Shigellosis due to Shigella boydii
- A03.3Shigellosis due to Shigella sonnei
- A03.8Other Shigellosis
- A03.9Shigellosis, unspecified
- A04.2Enteroinvasive Escherichia coli infection
- A04.3Enterohaemorrhagic Escherichia coli infection
- A04.5Campylobacter enteritis
- A04.8Other specified bacterial intestinal infections
- A04.9Bacterial intestinal infection, unspecified