What does saddle nose refer to?

Question:
What does saddle nose (or ‘boxer’s nose’) refer to? How can it be treated by a rhinoplasty?

Answer:
Saddle nose refers to a depression of the nasal bridge. This can be caused by an injury, infection, or a loss of support from aggressive surgery. The saddle nose can be repaired with the use of cartilage grafts during rhinoplasty surgery.