The choice of procedure is primarily determined by the underlying anatomic corrections that are desired. Transcutaneous bleph involves making an incision along the lash line of the lower eyelids, elevating a skin or skin/muscle flap, and then splitting fibers of the orbicularis oculi muscle to allow access to the orbital septum and intraorbital fat. This approach allows modification of the orbicularis muscle (resecting to reduce the bulk of the muscle, tightening the muscle, etc) as well as direct excision of fat and skin. The transconjunctival approach allows access to the orbital septum and intraorbital fat from behind the orbicularis oculi muscle. The fat can be resected directly, but neither skin nor muscle are resected via this approach. The skin can be tighened with laser resurfacing or chemical peel instead of resection. Because less structures are violated via the transconj route, there is usually less bruising and less healing time. However, an aggressive skin tightening procedure may actually prolong the healing time compared to transcutaneous. Since these decisions are critical to an ideal outcome, you should only seek the advice of a highly trained OculoPlastic or PlasticSurgeon, who can assess, recommend and expertly perform these types of procedures. Good luck with your surgery!