Expression: to change dressing

[floratang]

I went to hospital to change dressing for the last time today.

Does it make sense?
_________________
a dragon is not a loong!
http://www.loong.us/

[Mister Micawber]

.
It makes sense, but is not quite grammatical. Try: to change the/my dressing
.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mister Micawber

[Conchita]

Your sentence is correct. Why all the doubts? Are you writing the sentences and you are not sure of your English ?

Another way of saying it is:

I went to hospital to have my dressing changed for the last time today.