研究

瘢痕・ケロイド、熱傷、皮弁の血行、創傷被覆材、耳介再建、軟骨移植などを主なテーマとして行っている。以下に主な研究業績を挙げる。

著書

・Sawada Y. Angioleiomyoma masquerading as a painful ganglion of the great toe. Year book of Pediatric Medicine and Surgery, Mosby, St.Louis, pp267, 1990.
・Sawada Y. et al. Expanding oral angle plasty using a subcutaneous pedicled flap to correct severe microstomia after extensive facial burns. Year book of Dermatologic Surgery, Mosby St.Louis, pp151-52, 1992.
・Sawada Y. et al. Treatment of hypertrophic scars and keloids with cream containing silicone oil. Plastic Surgery, Elsevier Science Publishers, Amsterdam, pp53-54, 1992.
・Sawada Y. et al. Concentration of orally administered antimicrobial agent in burn scar tissue, granulation tissue, normal skin, and serum. Year book of Plastic, Reconstructive, and Aesthetic Surgery, Mosby, St.Louis, pp111, 1995.
・Sawada Y. A method of recording and objective assessment of hypertrophic burn scars. Year book of Plastic, Reconstructive, and Aesthetic Surgery, Mosby, St.Louis, pp375-376, 1995.
・Sawada Y. Pressure developed under pressure garment. Year book of Plastic, Reconstructive, and Aesthetic Surgery, Mosby, St.Louis, pp376-378, 1995.
・Yotsuyanagi T. et al. Nonsurgical correction of congenital auricular deformities in children older than early neonates. Year book of Plastic, Reconstructive, and Aesthetic Surgery, Mosby, St.Louis, pp122-123, 1999.
・Yotsuyanagi T. et al. Reconstruction of defects involving the upper one-third of the auricle. Year book of Plastic, Reconstructive, and Aesthetic Surgery, Mosby, St.Louis, pp67-69, 2000.
・Yotsuyanagi T. et al. Functional reconstruction using a depressor anguli oris musculocutaneous flap for large upper lip defects, especially for elderly patients. Year book of Otolaryngology, Head and Neck Surgery, Mosby, St.Louis, pp154-156, 2000.
・Yotsuyanagi T. et al. A study of cartilage grafting: reconstruction of a three-dimensional structure using cartilage. ed by Sasaki M. et al., New directions for cellular and organ transplantation, Elsevier Science Publishers, Amsterdam, pp217-223, 2000.
・Yotsuyanagi T. et al. A study of the concentration of orally administered Sparfloxacin found in exudates from suture wounds beneath occlusive dressing. Year book of Plastic, Reconstructive, and Aesthetic Surgery, Mosby, St.Louis, pp277-278, 2000.
・Yotsuyanagi T. et al. Nasal reconstruction based on aesthetic subunits in Orientals. Year book of Otolaryngology, Head and Neck Surgery, Mosby, St.Louis, 2001.
・Yotsuyanagi T. et al. Reconstruction of umbilicus using a skin flap. ed by Harahap M., Innovative techniques in skin surgery, Marcel Dekker, New York, pp301-308, 2002.
・Yotsuynaagi T. et al. Reconstruction of congenital and aquired earlobe deformity. ed by Elsahy N.L., Clinics in Plastic surgery, W. B. Saunders, Philadelphia, pp249-256, 2002.
・Yotsuyanagi T. et al. Non surgical treatment of various auricular deformities. ed by Elsahy N.L., Clinics in Plastic surgery, W. B. Saunders, Philadelphia, pp327-332, 2002.
・Yotsuyanagi T. et al. A new operative method of correcting cryptotia using large Z-plasty. Year book of Plastic, Reconstrucitve, and Aesthetic Surgery, Mosby, St.Louis, 2002.
・沢田幸正　眼瞼．標準形成外科学　pp157-159，医学書院，東京，1995．
・沢田幸正　外用剤．ケロイドと肥厚性瘢痕の治療　pp96-104，克誠堂，東京，1995．
・沢田幸正　皮膚の解剖・生理．形成外科学　pp11-18，南山堂，東京，1996．
・沢田幸正　ケロイド・瘢痕．形成外科学　pp168-176，南山堂，東京，1996．
・四ッ柳高敏　耳介の熱傷および熱傷後変形に対する治療．熱傷の治療　最近の進歩　pp153-160，克誠堂，東京，2003．
・四ッ柳高敏他　Tissue expanderによる熱傷瘢痕拘縮の治療．熱傷の治療　最近の進歩　pp258-265，克誠堂，東京，2003．

論文（過去１０年間、欧文のみ）

(1993)
・Yotsuyanagi T. et al. Expanding oral plastic splint for burn patient. Burns. 19: 131-133, 1993.
・Yotsuyanagi T. et al. Compressive plastic splint for postoperative management of the ear. Br.J.Plast.Surg. 46: 622-623, 1993.
・Sawada Y. et al. Tissue concentration of orally administered antimicrobial agents in burn scar tissue, granulation tissue, normal skin, and serum. Burns. 19: 529-530, 1993.
・Sawada Y. et al. Pressure developed under pressure garment. Br.J.Plast.Surg. 46: 538-541, 1993.
・Sawada Y. et al. Alternation in pressure under elastic bandages: Experimental and clinical evaluation. J.Dermatol. 20: 767-772, 1993.
・Sawada Y. et al. The relationship between time of application of Prostaglandin E1 and improved flap survival. Br.J.Plast.Surg. 46: 580-581, 1993.
・Sawada Y. et al. Release of Ofloxacin from silicone gel sheet. Br.J.Plast.Surg. 46: 576-579, 1993.
・Sawada Y. et al. A study of topical and systemic prostagrandin E1 survival of experimental flaps. Br.J.Plast.Surg. 46: 670-672, 1993.
(1994)
・Yotsuyanagi T. et al. A simple and compressive splint for palmar skin grafting in young children. Burns. 20: 55-57, 1994.
・Yotsuyanagi T. Earlobe reconstruction using a chondrocutaneous flap. Plast.Reconstr.Surg. 94: 1073-1078, 1994.
・Sawada Y. et al. An evaluation of a new lactic acid polymer drug delivery system: a preliminary report. Br.J.Plast.Surg. 47: 158-161, 1994.
・Sawada Y. et al. A method of recording and objective assessment of hypertrophic burn scars. Burns. 20: 76-78, 1994.
(1995)
・Sawada Y. et al. An umbilical reconstruction using subcutaneous pedicle flap. Eur.J.Plast.Surg. 18: 185-187, 1995.
(1996)
・Yotsuyanagi T. et al. Facial injury by mercury from a broken thermometer. J.Trauma 40: 847-849, 1996.
・Sawada Y. et al. Reconstruction of Cupid's bow with a bilateral vermilion flaps. Br.J.Plast.Surg. 49: 466-467, 1996.
・Iinuma T. et al. Topical application of capsaicin and flap survival. Br.J.Plast.Surg. 49: 319-320, 1996.
・Ogata H. Solitary malignant schwanoma of the lower extremity. -a case report- Clin.Experiment.Dermatol. 21: 383-387, 1996.
(1997)
・Sawada Y. et al. Is prolonged and excessive cooling of a scalded wound effective? Burns. 23: 55-58, 1997.
・Sawada Y. et al. Plaster containing capsaicin increases the survival of experimental flaps: effects of post and preoperative administration. Eur.J.Plast.Surg. 20: 256-259, 1997.
・Koga Y. Basal cell carcinoma developing on a burn scar. Burns. 23: 75-77, 1997.
・Yotsuyanagi T. et al. A malignant proliferating trichilemmal tumor simulating a squamous cell carcimoma. Eur.J.Plast.Surg. 20: 320-322, 1997.
・Yokoi K. et al. Cholinergic innervation of the cat pretectal nuclei: an immnohistochemical study. Hirosaki.Med.J. 49: 1-11, 1997.
(1998)
・Yotsuyanagi T. et al. Nonsurgical correction of congenital auricular deformities in children older than early neonates. Plast.Reconstr.Surg. 101: 907-914, 1998.
・Yotsuyanagi T. et al. A supportive technique using a splint to obtain difinite contour and desirable protrusion after reconstruction of microtia. Plast.Reconstr.Surg. 101: 1051-1055, 1998.
・Yotsuyanagi T. et al. Functional and esthetic reconstruction using a nasolabial orbicularis oris myocutaneous flap for large defects of the upper lip. Plast.Reconstr.Surg. 101:1624-1629, 1998.
・Yotsuyanagi T. et al. Reconstruction of defects involving the upper one-third of the auricle. Plast.Reconstr.Surg. 102: 988-992, 1998.
・Yotsuyanagi T. et al. An auricular paper model. Ann.Plast.Surg. 41: 327-329, 1998.
・Yotsuyanagi T. et al. A simple technique for reconstruction of umbilicus, using two twisted flaps. Plast.Reconstr.Surg. 102: 2444-2446, 1998.
・Yotsuyanagi T. et al. Reconstruction of external auditory canal with a postauricular chondrocutaneous flap. Plast.Reconstr.Surg. 102: 2320-2324, 1998.
・Yotsuyanagi T. et al. A study of concentration of orally administered Spalfloxacin found in exudates from suture wounds beneath occlusive dressings. Burns. 24: 751-753, 1998.
・Yotsuyanagi T. et al. A case of non-traumatic rhabdomyolysis with gluteal ulcer. Clin.Exp.Dermatol. 23: 113-115, 1998.
・Yotsuyanagi T. et al. Nonsurgical treatment of congenital auricular deformities. FACE 5: 199-204, 1998.
・Yotsuyanagi T. et al. Postoperative management using a splint after reconstruction of microtia. FACE 6: 39-43, 1998.
・Yotsuyanagi T. et al. Reconstruction of a partial auricular defect using a chondrocutaneous flap. FACE 6: 101-106, 1998.
・Sawada Y. et al. A further application of burried chip skin grafting. Acta.Chir.Plast. 40: 68-72, 1998.
・Sawada Y. et al. Hydration and occlusion treatment of a suture wound. Ann.Plast.Surg. 41: 61-66, 1998.
・Sawada Y. et al. Hydration and occlusion treatment for grafted skin on hands of children. Eur.J.Plast.Srrg. 21: 349-352, 1998.
(1999）
・Yotsuyanagi T. et al. Stahl's ear caused by an abnormal intrinsic auricular muscle. Plast.Reconstr.Surg. 103: 171-174, 1999.
・Yotsuyanagi T. et al. Reconstruction of a three-dimensional structure using cartilage regenerated from the perichondrium of rabbits. Plast.Reconstr.Surg. 103: 1120-1123, 1999.
・Yotsuyanagi T. et al. Functional reconstruction using a depressor anguli oris musculocutaneous flap for large upper lip defects, especially for elderly patients. Plast.Reconstr.Surg. 103: 850-856, 1999.
・Yotsuyanagi T. et al. Helical crus reconstruction using a local flap in total reconstruction for microtia. Ann.Plast.Surg. 42: 61-66, 1999.
・Yotsuyanagi T. et al. Aesthetic reconstruction for large upper lip defects in men. Aesth.Plast.Surg. 23: 271-274, 1999.
・Yotsuyanagi T. et al. Management of hairline using a local flap in total reconstruction for microtia. Plast.Reconstr.Surg. 104: 41-47, 1999.
・Sawada Y. et al. The relatiponship between flap survival and dressing materials. Eur.J.Plast.Surg. 22: 22-24, 1999.
・Sawada Y. et al. An experimental study of the relatioship between surgical delay and topical
application of Sinpas hot. Eur.J.Plast.Surg. 22: 25-27, 1999.
(2000)
・Yotsuyanagi T. et al. Nasal reconstruction based on subesthetic units in Orientals. Plast.Reconstr.Surg. 106: 36-44, 2000.
・Urushidate S. et al. Availability of a subcutaneous pedicle flap for a large perioral defect. J.Aomori Prefectural Hosp. 45: 36-39, 2000.
・Nagasao T. et al. A case of congenital midline sinus of the upper lip. Eur.J.Plast.Surg. 23: 289-293, 2000.
(2001)
・Yotsuyanagi T. et al. Retroauricular flap: its clinical application and safety. Br.J.Plast.Surg. 54: 12-19, 2001.
・Yotsuyanagi T. et al. A new operative method of correcting cryptotia using large Z-plasty. Br.J.Plast.Surg. 54: 20-24, 2001.
・Yotsuyanagi T. et al. Reconstruction of large nasal defects with a combination of local flaps based on the esthetic subunit principle. Plast.Reconstr.Surg. 107: 1358-1362, 2001.
・Yotsuyanagi T. et al. Reconstruction of a subtotally amputated auricle: A case report. Scand.J.Plast.Reconstr.Hand.Surg. 35: 425-428, 2001.
・Yotsuyanagi T. Wound dressing materials for the coverage of skin ulcer-Experiences of clinical application of cotton-type chitin. J.New Rem.&Clin. 50: 368-377, 2001.
(2002)
・Yotsuyanagi T. et al. Reconstruction of defects involving the middle third of the auricle with a full-thickness conchal chondrocutaneous flap. Plast.Reconstr.Surg. 109: 1366-1371, 2002.
・Yotsuyanagi T. Early nonsurgical correction of congenital auricular deformities. Plast.Reconstr.Surg. 109: 614-615, 2002.
・Yotsuyanagi T. et al. New treatment of a visible linear scar in the scalp: multiple hair-bearing flap technique. Br.J.Plast.Surg. 55: 324-325, 2002.
・Yotsuyanagi T. et al. Surgical correction of cauliflower ear. Br.J.Plast.Surg. 55: 380-386, 2002.

発表（外国発表のみ）

・Yotsuyanagi T. et al. Nonsurgical correction of congenital auricular deformities in children older than early neonates. 3rd International symposium on auricular and middle ear malformations, ear defects and their reconstructions. September 6-9, 1997. Lubeck, Germany.
・Yotsuyanagi T. et al. A supportive technique using a splint to obtain definite contour and desirable protrusion after reconstruction of microtia. 3rd International symposium on auricular and middle ear malformations, ear defects and their reconstructions. September 6-9, 1997. Lubeck, Germany.
・Yotsuyanagi T. et al. Reconstruction of a partial auricular defect using a chondrocutaneous flap. 3rd International symposium on auricular and middle ear malformations, ear defects and their reconstructions. September 6-9, 1997. Lubeck, Germany.
・Tanaka I. et al. Simulation for facial expression using the facial muscle model. 66th Annual scientific meeting of the American society of Plastic and Reconstructive Surgeons, the Plastic Surgery educational foundations; and the American Society of Maxillofacial Surgeons. September 20-24, 1997. San Francisco, U.S.A.
・Yotsuyanagi T. et al. Experimental study to reconstruct a shape like a human ear using cartilage regenerated from the perichondrium of rabbits. Northwest society of Plastic Surgery, 37th Annual meeting. January 16-20, 1999. Maui, U.S.A.
・Yotsuyanagi T. et al. Our technique in auricular reconstruction with autogenous rib cartilage grafts. Paedriatic Plastic and Maxillofacial Surgery, conference. November 19-21, 1999. Melbourne, Australia.
・Yotsuyanagi T. et al. A guidelines in treating auricular deformities based on the type and degree of the presenting deformity. 39th Foundation anniversary memorial lectures, symposium on auricular reconsturuction, ear reconstruction in the new millenium. September 1, 2000. Seoul, Korea.
・Yotsuyanagi T. et al. New technique of harvesting costal cartilage with minimum sacrifice of the donor site and framework fabrication of using of it for microtia. 9th congress of European Societies of Plastic Reconstructive and Aesthetic Surgery, Europian section of ESPRAS. September 16-20, 2001. Rome, Italy.

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