Obstruction of labial venous drainage following injection of hyaluronic acid fillers. After treatment with high-dose pulsed protocol with 1,500 IU of hyaluronidase and prednisone, the swelling went down.

26 2

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23 1

19 4

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24 1

16 0

7 0

19 1

32 3

24 1

16 1

29 1

24 2

8 0

31 0