C/o of unilateral lower leg edema since 2 days.. taken zerodol sp for 2 days.. not relieved..treatm

A 45 years old, male patient developed sudden swelling of Rt. Leg with mild pain , no h/o trauma, no h/o hypertension or diabetes . cellulitis. Please, discuss diagnosis and management.

23 yrs old female pt came with the complaints of bilateral pedal edema for the past 8 yrs..how to approach this case?

A 55 years female patient resident of Eastern U P presented with elephantiasis Lt. lower limb , ulcer and gangrenous changes of foot for the last one week. She is non diabetic. Management?

60/F, c/o unilateral non pitting edema on left leg for past 4 days. Today she feels mild tenderness. No other complaints, no other comorbidities.

This is a10 yr old male c his of fever and cough 8 days.his of swelling affecting left upper and lower limb associated c pain.o/ e res distress,decreased air entry on left side c e/0 painful pitting edema of Lt upper and lower limb.joint movement restricted. left normal.CBC polymorph I nuclear leucocytosis.urine normal,renal parameters normal. dd