1.A clinical study on the colorectal carcinoma.
Jong Ryul YOON ; Mun Sup SIM ; Sang Eun MOON
Journal of the Korean Surgical Society 1992;43(4):552-559
No abstract available.
Colorectal Neoplasms*
2.Experiences of Abdominoplasty without Undermining.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(3):303-307
No one technique provides an optimal outcome for all body contouring patients. There are many surgical options for abdominoplasty. Among these, this abdominoplasty without undermining consists of liposuction around abdominal subcutaneous fatty tissue, excision of lower abdominal flap. The procedure allows aggressive thinning and sculpting of abdominal flap. This operation minimizes the dead space, which often leads to postoperative complications, and preserves neurovascular supply to the abdominal skin. From 1999 to 2004, 18 patients underwent the abdominoplasty without undermining, resulting in high satisfaction rates with no significant complications, such as, pulmonary embolism and deep vein thrombosis. Patients could return to normal activity within a week. This abdominoplasty without undermining is an effective and safe alternative with low complication rate and enhances aesthetic results compared to traditional abdominal surgery.
Abdomen
;
Abdominoplasty*
;
Adipose Tissue
;
Humans
;
Lipectomy
;
Postoperative Complications
;
Pulmonary Embolism
;
Skin
;
Venous Thrombosis
3.Breast Augmentation using Expandable Implants.
Hyung Bo SIM ; Sang Jae NAM ; Sang Yup YOON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(4):416-420
Ideal results of augmentation mammaplasty consist of symmetry, natural shape, soft feeling and inconspicuous scar. In addition, patient's preferences about size and shape should be included. Static implants could not perfectly satisfy patients' desires for size and shape, but expandable implants enable to change the volume after the operation. From September 2001 to September 2004, 76 patients(150 breasts) underwent breast augmentation using permanent expandable implant. The procedure was unilateral in 2 women and bilateral in 74 women. Age ranged from 19 to 50 years(mean, 29 years). Fifty nine patients underwent simple augmentation mammaplasty, 7 patients were corrected of their severe asymmetry, 2 patients with the congenital breast deformity underwent mammaplasty using this, and 2 patients who had undergone unilateral mastectomy were reconstructed of their breasts using expandable implant. There were no definite complications such as capsular contracture, implant rupture, asymmetry. And there reported little dissatisfaction about the size. The permanent expandable implants might be good alternatives in cases of ordinary breast augmentation as well as tissue deficient patients, asymmetry, congenital anomaly, and breast reconstruction.
Breast*
;
Cicatrix
;
Congenital Abnormalities
;
Female
;
Humans
;
Implant Capsular Contracture
;
Mammaplasty
;
Mastectomy
;
Rupture
4.Breast Reduction using Free Nipple Graft.
Hyung Bo SIM ; Sang Yub YOON ; Sang Jae NAM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):88-92
PURPOSE: Free nipple graft reduction mammaplasty is a simple and effective way to reduce huge breasts. However, this technique is frequently criticized for producing poor projection and hypopigmentation of the nipple areola complex(NAC). METHODS: Sixty three patients(126 breasts) underwent the procedure from 1998 to 2005. Authors' method is similar with the modified Gradinger's technique except the keyhole pattern. After skin flap closing, the position of NAC is determined considering symmetry. The NAC is initially harvested and then resection of the breast followed, leaving a deepithelized inferior parenchymal pedicle(5 x 5cm). The upper point of inferior pedicle is sutured to the fascia of the pectoralis to produce the upper bulge. The nipple is replaced as a free and composite graft. RESULTS: An average of 823grams of breast tissue per breast was removed. There was no major complications. All grafted nipples showed long lasting projection. And also, all NAC eventually regained their normal color except for 3 patients who needed medical tattoos. The overall results were good and patient satisfactory score was high. CONCLUSION: This useful technique greatly enhances long lasting projection and recovers nipple color.
Breast*
;
Fascia
;
Female
;
Humans
;
Hypopigmentation
;
Mammaplasty
;
Nipples*
;
Skin
;
Transplants*
5.Breast Reduction using Free Nipple Graft.
Hyung Bo SIM ; Sang Yub YOON ; Sang Jae NAM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(1):88-92
PURPOSE: Free nipple graft reduction mammaplasty is a simple and effective way to reduce huge breasts. However, this technique is frequently criticized for producing poor projection and hypopigmentation of the nipple areola complex(NAC). METHODS: Sixty three patients(126 breasts) underwent the procedure from 1998 to 2005. Authors' method is similar with the modified Gradinger's technique except the keyhole pattern. After skin flap closing, the position of NAC is determined considering symmetry. The NAC is initially harvested and then resection of the breast followed, leaving a deepithelized inferior parenchymal pedicle(5 x 5cm). The upper point of inferior pedicle is sutured to the fascia of the pectoralis to produce the upper bulge. The nipple is replaced as a free and composite graft. RESULTS: An average of 823grams of breast tissue per breast was removed. There was no major complications. All grafted nipples showed long lasting projection. And also, all NAC eventually regained their normal color except for 3 patients who needed medical tattoos. The overall results were good and patient satisfactory score was high. CONCLUSION: This useful technique greatly enhances long lasting projection and recovers nipple color.
Breast*
;
Fascia
;
Female
;
Humans
;
Hypopigmentation
;
Mammaplasty
;
Nipples*
;
Skin
;
Transplants*
6.The Configuration and Location of the Nipple-Areola Complex of Young Korean Adult.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2005;32(6):706-709
The absence of the nipple-areolar complex(NAC) in men are seldom stated, as a result of trauma, burn, mastectomy, or after the correction of extreme bilateral gynecomastia. A total of 50 healthy men aged 21 to 27 years were examined. We recorded the configuration (dimensions and shape) and the location of the NAC with respect to fixed skeletal anatomic landmarks. Of the 50 subjects examined, 44 had oval and 6 had a round NAC. The mean diameter for a round NAC was 24.3 mm. The center of the NAC was in the fourth intercostal space in 41 volunteers and in the fifth intercostal space in 9 of the subjects. To localize the NAC on the chest wall, at least three reproducible measurements proved to be necessary, composed of a horizontal line(distance from the midsternal line to the nipple, A), a medial oblique line(distance from the sternal notch to the nipple, B) and a lateral oblique line(distance from the acromioclavicular joint to the nipple, C). Using these three parameters, we recommend that the appropriate location can be calculated derived from the circumference of the chest.
Acromioclavicular Joint
;
Adult*
;
Anatomic Landmarks
;
Burns
;
Gynecomastia
;
Humans
;
Male
;
Mastectomy
;
Nipples
;
Thoracic Wall
;
Thorax
;
Volunteers
7.The Treatment of Gynecomastia using Ultrasound-Assisted Liposuction with Pull-Out Method or Excision through Periareolar Incision.
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2007;34(2):237-242
PURPOSE: Gynecomastia is an abnormal increase in the volume of the male breast. Patients affected by gynecomastia with significant glandular enlargement may respond to suction alone and/or sharp dissection and excision. The purpose of this report is to introduce the indications and results of authors' two techniques. METHODS: The diameter of parenchyme was determined by a pinch test after liposuction. For the parenchymal diameter less than 4cm, ultrasound-assisted liposuction was performed, in conjunction with the "pull- out technique" to effectively remove the fibrofatty tissue of the male breast through a single 5-7mm incision. For the parenchymal diameter more than 4cm, ultrasound-assisted liposuction and excision were applied through 2.5cm periareolar approach. RESULTS: A total of 94 patients (185 breasts) underwent the operation from October 2000 to October 2003 and mean follow-up period was 12 months. The volume of aspirates ranged from 50 to 450 cc per breast. There were no major complications such as skin flap necrosis. Five reoperations were performed for 1 hypertrophic scar, 2 under-resected and 2 hematoma cases. The patient's satisfaction was high and most of them were pleased with the shape of the breasts and scars. CONCLUSION: These procedures can minimize scars and reduce the incidence of contour problem such as saucer deformity, and provides consistent results. Patients can return to full activities in 48 hours. It can be offered as an option for the treatment of gynecomastia.
Breast
;
Cicatrix
;
Cicatrix, Hypertrophic
;
Congenital Abnormalities
;
Follow-Up Studies
;
Gynecomastia*
;
Hematoma
;
Humans
;
Incidence
;
Lipectomy*
;
Male
;
Necrosis
;
Skin
;
Suction
8.The effect of fentanyl and midazolam on in vitro fertilization and early development of mouse embryo.
Sang Yoon JUNG ; Eun Joo LEE ; Hoe Saeng YANG ; Jae Chul SIM
Korean Journal of Obstetrics and Gynecology 2000;43(6):955-960
OBJECTIVE: To assess the effect of fentanyl and midazolam on in vitro fertilization rate and early embryo development in a mouse IVF model. METHODS: Mouse oocytes were exposed in vitro to fentanyl at a concentration of 0(control), 50, 250, 500, 1000, 5000 pg/ml, and midazolam, 0(control), 2.5, 12.5, 25, 50, 250 ng/ml for 30 minutes, washed and inseminated. Thereafter fertilization was assessed. And subsequent in vitro development to the blastocyst stage was monitored daily. RESULTS: Where fertilization occurred, subsequent embryo cleavage and development up to the blastocyst stage was affected significantly by the presence of fentanyl and midazolam solution in the medium(i.e., 14% to 31%, 10% to 35%), in comparison with control group( 60%, 62%). CONCLUSION: It can be concluded from these experiments that even a brief exposure of cumulus enclosed oocytes to a low concentration of fentanyl, midazolam is deleterious to subsequent cleavage.
Anesthetics
;
Animals
;
Blastocyst
;
Embryonic Development
;
Embryonic Structures*
;
Female
;
Fentanyl*
;
Fertilization
;
Fertilization in Vitro*
;
Mice*
;
Midazolam*
;
Oocytes
;
Pregnancy
9.An analysis of 26 consecutive cases of free flaps in head and neck.
Kyung Bo SIM ; Sang Hoon HAN ; Kyung Suk KOH ; Kun Chul YOON ; Bok Sung CHUNG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(3):612-623
No abstract available.
Free Tissue Flaps*
;
Head*
;
Neck*
10.A Case of Multiple Xanthogranuloma in an Adult.
Sang Soon KIM ; Young Ran YOON ; Woo Young SIM ; Mu Hyoung LEE ; Choong Rim HAW
Korean Journal of Dermatology 1990;28(5):656-659
We report a case of multiple xanthogranuloma occurring ori the scalp in a 33 years old wornan. Multiple yellowish papules were developed on her scalp 3 months ago. Histopathologic findings showed massive granulomatous infiltrations of foamy histiocytes Touton giant cells in the dermis, and these cells were positive for lipid stain. This case was considered to be multiple xanthogranuloma in an adult, and treated by sur- gical excision.
Adult*
;
Dermis
;
Giant Cells
;
Histiocytes
;
Humans
;
Scalp