RT Journal Article T1 Free flaps in surgical dermatology. Comparison between fasciocutaneous and myocutaneous free flaps in facial reconstructions. T2 Retalhos livres em dermatologia cirúrgica. Comparação entre os retalhos livres fasciocutâneos e miocutâneos nas reconstruções faciais A1 Camacho-Martínez, Francisco Miguel A1 Rollón, Angel A1 Salazar, Clara A1 Rodríguez-Rey, Elena M A1 Moreno, David K1 Mohs surgery K1 Muscle development K1 Surgical flaps K1 Colgajo Miocutáneo K1 Procedimientos quirúrgicos reparadores K1 Recto del abdomen K1 Trasplante de piel AB BACKGROUNDDermatologic surgeons routinely harvest pedicled flaps at distance with an axial or random pattern to repair facial defects. These types of skin flaps are time-consuming and have high economic, social and personal costs. These drawbacks could be avoided with the introduction of a single-step transfer of free flaps to the recipient site, with microvascular anastomosis.OBJECTIVETo demonstrate that better results are obtained with myocutaneous or fasciocutaneous free flaps and which one is more suitable in surgical dermatology.MATERIAL AND METHODSWe selected two patients of opposite sexes and similar ages who had undergone Mohs surgery to remove recurrent malignant tumors that were located in the upper cheek bordering the zygomatic zone. The woman was treated with a fasciocutaneous radial free flap and the man with a rectus abdominis free flap.RESULTSBoth patients had excellent immediate postoperative outcomes. Complications observed in the male patient were related to a previous pulmonary alteration. The fasciocutaneous radial free flap reconstruction was easier to perform than the rectus abdominis free flap; nevertheless, the radial free flap is very thin and, although the palmaris longus tendon is used, it does not yield enough volume, requiring later use of implants. In contrast, the rectus abdominis free flap transfers a wide flap with enough fat tissue to expand in the future. As for the cosmetic results regarding the donor site, the rectus abdominis free flap produces better-looking scars, since secondary defects of the palmar surface cannot be directly closed and usually require grafting - a situation that some patients do not accept.CONCLUSIONSIn surgical dermatology, each case, once the tumor has been extirpated, requires its own reconstructive technique. The radial free flap is suitable for thin patients who are willing to cover their arm with a shirt. The rectus abdominis free flap is best suited for obese patients with deep and voluminous defects, although it is necessary to dislocate the navel from its original position. PB Sociedade Brasileira de Dermatologia SN 0365-0596 YR 2011 FD 2011-11 LK http://hdl.handle.net/10668/1573 UL http://hdl.handle.net/10668/1573 LA en NO Camacho-Martínez FM, Rollón A, Salazar C, Rodríguez-Rey EM, Moreno D. Free flaps in surgical dermatology. Comparison between fasciocutaneous and myocutaneous free flaps in facial reconstructions. An Bras Dermatol 2011; 86(6):1145-50 NO Case Reports; Journal Article; DS RISalud RD Apr 7, 2025