Healing may take as long as 4 to 6 weeks. Venous and arterial ulcers can seem similar. Both can form on the lower legs and feet. Both types of ulcers are chronic (long-lasting) sores. Restricted ...
1 Respiratory Unit, Department of Medicine, Faculty of Medicine, Universiti Kebangsaan Malaysia, Hospital Canselor Tuanku Muhriz, Kuala Lumpur, Malaysia. 2 Department of Medicine, Faculty of Medicine, ...