Buy Kaltostat calcium alginate wound dressings online in the UAE from MedicalMart Pharmacy. Kaltostat (Convatec) is a highly absorbent calcium-sodium alginate primary dressing for the management of moderately to heavily exuding wounds including venous leg ulcers, diabetic foot ulcers, pressure injuries, and cavity wounds. Forms a soft gel on contact with wound exudate, maintaining a moist wound environment to support healing. Requires a secondary dressing. DHA-compliant. Delivery across all UAE Emirates.