Vascular Image Questions

Venous insufficiency
you should check with your doctor before using compression socks for your swelling. These special socks should be properly fitted for you and your needs. Also, be sure to wear them during the day and remove them before you go to bed.
Leg elevation
if you stand a lot during the day, try propping your feet up or soaking them in water when you get home to help prevent swelling.
Muscle relaxant: reduces muscle tension and helps relieve muscle pain and discomfort....more

Yes, you can . infact you should do mild to moderate aerobic exercise regularly to keep body metabolic rate in good shape.

As you are telling a definite diagnosis , I presume that you have undergone evaluation already. It seems that your treatment is correct. you can continue.

Varicose vein is a painless condition. Cause for pain must be found out & treated.
Elastic leggings help.
Exercises for the lower limbs help.

There might be many other aspects of his health that could have made the situation very critical. It is a risky situation in elderly people and sometimes sudden changes in the cardiovascular system becomes difficult to handle even in the ICU. It's very unfortunate but you have to accept the fate and pray for his peaceful journey.

Daflon is the best medicine. If you are not getting releif with Daflon, a repeat surgery may be needed

The conservative management would be to keep ice in that inflamed area during one time in a day and to wear either knee cap or varicose veins stockings.

Hello lybrate-user.
It can be treated with homoeopathy without surgery. (surgery is not mostly successful and there are chances of recurrence).
And the cost varies as per the severity of the condition.
Average cost per month will be 500-600 rupees.

Use elastocrape, raise your limb daily for 10-15 min above your head level, don't stand or hang your limb for long, you need proper homoeopathic treatment to get rid of this problem.

If you have real engorged varicose veins you can use compression stockings .in 25 years varicose veins are not possible.