My skin feels like it's too tight every time I get up from lying down or when I sit too long. What could be going on?

Hello. Great question. I am sorry for your post op difficulties. Based on your images it appears you may benefit from skin tightening (BodyTite). Please visit a board certified plastic surgeon for a detailed surgical plan to achieve your desired results. 

Hello. Great question. Liposuction of the back does not directly affect the size of your breast; therefore, will not affect cup size. Please visit a board certified plastic surgeon for a detailed surgical plan to achieve your desired results. 

Hello. Great question. Rupture of breast implant due to liposuction canal should not happen. However, it may if your surgeon doesn't have good technique. If you think it occurred to you, I would suggest following up with your surgeon asap.

Hello. Great question. Thank you for your pictures. Based on your images, it appears there is no swelling. I will suggest following up with your surgeon as he/she is the one who knows your procedure best. 

Hello. Great question. However, I will suggest contacting your surgeon's office directly for further details on post op instructions. Every surgeon has their own post op protocols. Best of luck on your recovery. 

Formulae for liposuction fluid vary by surgeon.  The standard mix is IV fluid (normal saline or Ringers solution) which has electrolytes, with local anaesthetic (lidocaine usually) and adrenaline.  The local anaesthetic is very dilute and some of us feel it helps with post-op...