Seroma is known as the accumulation of serum in specific body parts after a person undergoes surgery. The serum can be defined as the clear or yellowish fluid found inside the seroma; it is made up of plasma as well as other cells that come from various blood vessels which become damaged while the surgery is ongoing.It is characterized as a small/ big lump depending on the amount of fluid encased in it.he serum can be defined as the clear or yellowish fluid found inside the seroma; it is made up of plasma as well as other cells that come from various blood vessels which become damaged while the surgery is ongoing. It is characterized as a small/ big lump depending on the amount of fluid encased in it.
Steps. 1  1. Sit up tall. Push your hips as far back as they can go in the chair. 2  2. Sit close to your keyboard. Position it so that it is directly in front of your body. 3  3. Adjust the keyboard height. Make sure your shoulders are relaxed, your elbows are in a slightly open position, and your wrists and hands are straight.
Sitting. 1  Learning to sit on her own gives your baby a new perspective on her world. Once her back and neck muscles are strong enough to hold her upright and she's figured out where to put her legs so she won't topple over, it's just a matter of time until she moves on to crawling, standing, and walking.