A less common use of hair transplant surgery is to replace eyebrow hair. However, this procedure is quite different from other hair transplant surgeries. It is important to replace eyebrow hair that has fallen out because it is such an integral part of the human face. People realize that men have receding hair lines and balding on the tops of their heads. Planning for Your Hair Transplant Surgery It takes courage to take the first steps in going through with hair transplant surgery. Planning for the procedure is necessary before you even make the final decision to have it done. Once that step is completed, you will be ready to start the preparations for your surgery. It is not unusual for itching to occur on areas affected by hair transplant surgery. Yet, it should not last more than a few days. If you use shampoo and wash the hair every day, it helps with the problem. 5. Swelling. Almost everyone who has hair transplant surgery has swelling in the forehead and around the eyes. How Are Follicular Units Used in Hair Transplant Surgery? Certain doctors have been aware of follicular units for a long time now, but the knowledge only recently made its way into hair transplant methods. Now these ideas are being used in hair restoration every day. To understand how follicular units have affected hair transplant surgery practices, it is necessary to first understand what a follicular unit is. The patient will go in for a check-up so that any problems can be corrected quickly. If that is not possible, at least plans can be made to correct them at a future time. The doctor will have done his job with the hair transplant procedure at this point. All that remains is periodic checkups. If the hair loss is extensive, there may be more procedures, but all the hair transplant surgeries will be done with the same amount of care. Figuring at an average of 2 hairs per follicular unit, it would take 625 follicular units per square inch. To get 25% of that, you would need 156 follicular units per square inch. All that remains is to measure your balding area and multiply the number of square inches by 156. When you know what number of grafts to expect during your hair transplant surgery, you will be a savvy consumer.