INTERFACE WIDENING. 1  Assessment of width. Radiolucent zones wider than 2 mm are evidence for loosening. 2  Assessment of location Acetabular component 1-2 mm radiolucent zone cement-bone interface of superolateral aspect (Gruen zone 1) are frequently seen and not a sign of loosening.
When bar service is offered to guests at an event free of charge, it is known as a âhost bar.â This is in contrast with a cash or no-host bar, at which guests are expected to pay for their own drinks.
What is Free Cash Flow? Free cash flow is the amount of money a company has left over after it pays its bills. It's what's left over of the money the business has actually collected when it's paid out all of its expenses. To calculate free cash flow, add up everything that comes in. Subtract everything that goes out. Free cash is what's left over.