50year old Male,known case of diabetes on irregular treatment presented with pain,swelling,ulcer with discharge and discolouration of Left big toe since 2weeks... Diagnosis and management?

60yrs/M k/c/o htn dm Nonhealing wound since 1month Opinions & treatment please...

41y / M Multiple non healing wounds on left leg, Pain and swelling of left leg, Associated with fever and Difficulty in walking since 7 years. Associated Illness: Diabetes Mellitus. current RBS - 243 mg/dl,

What is this? 86y/o DM pt with this darkened area since 15days initially there was pain now no pain but sensation present pt is suffering frm dementia doesn't remember how it happened Dm under control with actrapid TDS , n Lantus at night .Help me DX n give proper advice fr further management

40 yrs female with a prick in the heel,infected now, DM underOHA with RBS 390mg/dl. Febrile. Advise.