Aesthetic Surgery Journal

Aesthetic Surgery Journal An Analysis of Safety Data from Five Phase III Clinical Trials on the Use of Botulinum Neurotoxin Type A-ABO for the Treatment of Glabellar Lines Mark Rubin, MD; Jeffrey Dover, MD, FRCPC; Corey Maas, MD; and Mark Nestor, MD, PhD Read Full Article

Archives of Facial Plastic Surgery

Archives of Facial Plastic Surgery Use of BioGlue Surgical Adhesive for Brow Fixation in Endoscopic Browplasty Douglas M. Sidle, MD; Benjamin M. Loos, MD; Alexander L. Ramirez, MD; Sheldon S. Kabaker, MD; Corey S. Maas, MD Read Full Article


Chapter 73: Rhinoplasty Alexander L. Ramirez, MD & Corey S. Maas, MD Anatomy The nasal skeleton may be divided into thirds (Figure 73–1): (1) the upper compartment (bony vault), (2) the middle compartment (upper cartilaginous vault), and (3) the lower compartment(lower cartilaginous vault). The upper third is bone, while the lower two-thirds are cartilage. Bony… Read Full Article


Chapter 72: Blepharoplasty Eugene J. Kim, MD & Corey S. Maas, MD Anatomy Eyelid Surface Eyelid skin is the thinnest in the body with relatively sparse subcutaneous fat. This allows free movement of the lid in closure and blinking. The upper eyelid skin is thinner than in the lower lid. The skin itself has many… Read Full Article


Eugene J. Kim, MD & Corey S. Maas, MD Pathogenesis of Facial Aging Facial aging generally consists of intrinsic and extrinsic processes. Intrinsically, the most extensive changes occur in the dermis, especially in its upper third. The total amount of ground substance, predominantly made of glycosaminoglycans and proteoglycans, diminishes. In addition, elastic fibers, which maintain… Read Full Article

Neuromodulators and Injectable Soft Tissue Substitutes

Chapter 28: Neuromodulators and Injectable Soft Tissue Substitutes Corey S. Maas MDTM FACS, 1,2 Kenneth C.Y. Yu, 3 Kristin Egan MD 1 1 Division of Facial Plastic Surgery, University of California at San Francisco, CA 2 The Maas ClinicTM, San Francisco, CA 3 Department of Otolaryngology-Head & Neck Surgery, Travis Air Force Base, CA Introduction… Read Full Article

Soft Tissue Fillers and Facial Plastic Surgery Practice

Chapter 11: Soft Tissue Fillers and Facial Plastic Surgery Practice Corey S. Maas, M.DTM, FACS & David Lewis, M.D. The portfolio of products available for surgeons in the soft tissue filler market has grown rapidly over the past several years. Clinical indications have expanded beyond just simply the treating nasolabial folds and lip augmentation. Today,… Read Full Article

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