SAEVA Proceedings 2016 | Page 192

  oxygen insufflation is therefore recommended in cases of septic shock and in some cases ventilation may be required. Sternal support is beneficial. Nutritional Support In the case of the collapsed foal enteral nutrition should be delayed until foals are fully resuscitated. Glucose infusions of 4-8mg/kg/min glucose in combination with plasma transfusion which supplies proteins are usually sufficient for the first 48 hrs. If enteral nutrition cannot be initiated after this period parenteral nutrition with amino acids and lipids may be necessary. As a general guide glucose should be controlled at < 10 mmol/L and/or significant spillage into urine should be prevented. Attempts to achieve tighter glucose control have been associated with mortality in man; this is thought to be due to hypoglycaemia. Gradual re-introduction to enteral nutrition should be instituted as soon as possible. If the foal is unable to stand and nurse regularly a nasogastric tube can be left in situ and the mare’s milk administered via the tube. Anti-inflammatory Therapy Large numbers of anti-inflammatory-mediator drugs have been trialled in human medicine and shown not to be successful. Flunixin, polymixin B and pentoxifylline are sometimes used in foals. These are not widely recommended for use in neonatal sepsis due to lack of evidence of efficacy and a risk of renal damage with some of these drugs. Corticosteroids Critical illness-related corticosteroid insufficiency (CIRCI) describes an inadequate cortisol response to the degree of illness and has been described in foals. The current recommendation for children with catecholamineresistant, fluid-refractory septic shock with demonstration of CIRCI is to provide hydrocortisone.[6] A suggested dose for foals is 1.3 mg/kg/day divided into 4-hourly boluses IV for a 3-7 day tapering course – this has been shown to decrease the endotoxin-induced proinflammatory cytokine response without impairing the innate immune response. [15] Nursing • Regular turning e.g. every 2 hours to prevent decubital ulcers and reduce atelectasis. • Protect from urine/faecal scald by use of barrier creams and keeping the bedding clean. • Ocular protectant for recumbent foals to reduce corneal ulceration. Monitoring • Repeat clinical examinations 15-­‐18  February  2016      East  London  Convention  Centre,  East  London,  South  Africa     191