Indications Certain foot fractures Certain ankle fractures Contraindications Significant local swelling Fractures that require operative care and should be temporarily immobilized with a splint Complications Thermal injury (caused by the exothermic reaction of plaster or fiberglass hardening) Pressure sores Compromised circulation and / or nerve function Compartment syndrome Equipment Stockinette Roll padding Plaster or fiberglass casting material *, 10-cm (4-inch) width Strong scissors and / or shears Lukewarm water and a bucket or other container Nonsterile gloves * Both materials are equally effective.