1.Customized Orbital Decompression Surgery Combined with Eyelid Surgery or Strabismus Surgery in Mild to Moderate Thyroid-associated Ophthalmopathy.
Seung Woo CHOI ; Jae Yeun LEE ; Helen LEW
Korean Journal of Ophthalmology 2016;30(1):1-9
PURPOSE: To evaluate the efficacy and safety of customized orbital decompression surgery combined with eyelid surgery or strabismus surgery for mild to moderate thyroid-associated ophthalmopathy (TAO). METHODS: Twenty-seven consecutive subjects who were treated surgically for proptosis with disfigurement or diplopia after medical therapy from September 2009 to July 2012 were included in the analysis. Customized orbital decompression surgery with correction of eyelid retraction and extraocular movement disorders was simultaneously performed. The patients had a minimum preoperative period of 3 months of stable range of ocular motility and eyelid position. All patients had inactive TAO and were euthyroid at the time of operation. Preoperative and postoperative examinations, including vision, margin reflex distance, Hertel exophthalmometry, ocular motility, visual fields, Goldmann perimetry, and subject assessment of the procedure, were performed in all patients. Data were analyzed using paired t-test (PASW Statistics ver. 18.0). RESULTS: Forty-nine decompressions were performed on 27 subjects (16 females, 11 males; mean age, 36.6 +/- 11.6 years). Twenty-two patients underwent bilateral operations; five required only unilateral orbital decompression. An average proptosis of 15.6 +/- 2.2 mm (p = 0.00) was achieved, with a mean preoperative Hertel measurement of 17.6 +/- 2.2 mm. Ocular motility was corrected through recession of the extraocular muscle in three cases, and no new-onset diplopia or aggravated diplopia was noted. The binocular single vision field increased in all patients. Eyelid retraction correction surgery was simultaneously performed in the same surgical session in 10 of 49 cases, and strabismus and eyelid retraction surgery were performed in the same surgical session in two cases. Margin reflex distance decreased from a preoperative average of 4.3 +/- 0.8 to 3.8 +/- 0.5 mm postoperatively. CONCLUSIONS: The customized orbital decompression procedure decreased proptosis and improved diplopia, in a range comparable to those achieved through more stepwise techniques, and had favorable cosmetic results when combined with eyelid surgery or strabismus surgery for mild to moderate TAO.
Adolescent
;
Adult
;
Decompression, Surgical/*methods
;
Exophthalmos/*surgery
;
Eye Movements/physiology
;
Eyelids/*surgery
;
Female
;
Graves Ophthalmopathy/*surgery
;
Humans
;
Male
;
Middle Aged
;
Oculomotor Muscles/surgery
;
*Ophthalmologic Surgical Procedures
;
Orbit/*surgery
;
Retrospective Studies
;
Strabismus/*surgery
;
Visual Field Tests
;
Visual Fields/physiology
2.Effect of cultured thymic epithelium transplantation in a patients with severe combined immunodeficiency.
Soo Kyung YUN ; Byoung Ho CHA ; Woo Seung JEOUN ; Dong Soo KIM
Journal of the Korean Pediatric Society 1992;35(10):1443-1448
No abstract available.
Epithelium*
;
Humans
;
Severe Combined Immunodeficiency*
3.The treatment of distal tibia shaft fracture using may anatomical bone plate.
Seung Gyun CHA ; Won Suck LEE ; Jin Hak KIM ; Woo Tae LEE
The Journal of the Korean Orthopaedic Association 1992;27(3):744-752
No abstract available.
Bone Plates*
;
Tibia*
4.The treatment of intertrochanteric fracture using a sliding nail plate.
Seung Gyun CHA ; Won Suck LEE ; Ouc Joong KIM ; Woo Tae LEE
The Journal of the Korean Orthopaedic Association 1991;26(5):1404-1412
No abstract available.
5.Risk Factors of Local Recurrence in Phyllodes Tumor.
Seung Sang KO ; Seung Ki KIM ; Seung Il KIM ; Byeong Woo PARK ; Woo Ick YANG ; Kyong Sik LEE
Journal of the Korean Surgical Society 2002;63(5):378-383
PURPOSE: A phyllodes tumor is a rare disease of the breast, which shows various clinicopathological aspects. However, there is some controversy over its clinical behavior, pathologic characteristics, and local recurrence rates. Therefore, the clinicopathological characteristics of phyllodes tumor and the risk factor that influence a local recurrence after surgery were analyzed. METHODS: The medical records of 56 patients with a phyllodes tumor who had undergone surgery at the Department of Surgery, Yonsei University, from 1986 to 1998, were analyzed retrospectively. The median follow up period was 57.2 months (12~245 months). The microscopic slides were re-examined and the pathologic criteria analyzed were cellular atypia, stromal cellularity, pleomorphism, necrosis, differentiation, tumor margin, and number of mitoses. The malignancy was reclassified using the histological criteria reported by Pietruszka et al. (benign was 0~4 mitoses/10 high- power fields, borderline 5~9 mitoses, and malignant more than 10 mitoses). The clinical features evaluated included age, preoperative diagnosis, tumor size, surgical methods, and local recurrence. RESULTS: The mean age was 41 years 14~69 years) and the mean tumor size was 4.5 cm (1~12 cm). Only 9 cases (16.1%) were preoperatively diagnosed as having a phyllodes tumor. The most commonly performed surgical procedures were local or wide excision (46 cases, 82.1%), and a mastectomy in 10 cases (17.9%). Out of 56 cases reviewed, 43 (76.8%) were confirmed as being a benign, 7 (12.5%) as being a borderline, and 5 (1.8%) as being a malignant phyllodes tumor. Cellular atypia was minimal in 40 cases (71.4%) and prominent in 14 cases (25.0%). The stromal cellularity was minimal in 32 cases (57.1%) and prominent in 23 cases (41.1%). Pleomorphism and necrosis were represented in only 1 case (1.8%). The tumor margin was infiltrating in 11 cases (19.6%) and pushing in 43 cases (76.8%). A local recurrence developed in 9 cases (16.1%). There were no dependable histopathological features to predict a local recurrence except for cellular atypia, stromal cellularity, and an infiltrating tumor margin. CONCLUSION: From the above results, the strong prognostic factors that can be used to predict a local recurrence appear to be cellular atypia, stromal cellularity, and an infiltrating tumor margin.
Breast
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Diagnosis
;
Follow-Up Studies
;
Humans
;
Mastectomy
;
Medical Records
;
Mitosis
;
Necrosis
;
Phyllodes Tumor*
;
Rare Diseases
;
Recurrence*
;
Retrospective Studies
;
Risk Factors*
6.Gastric-cancer-related Inquiries and Questionnaires through an Internet Homepage.
Dae Ho AHN ; Dong Woo SHIN ; Jae Ho CHEONG ; Woo Jin HYUNG ; Seung Ho CHOI ; Sung Hoon NOH
Journal of the Korean Gastric Cancer Association 2004;4(4):219-224
PUPOSE: Through a survey on an Internet homepage, we conducted research concerning the need of patients and their families for information on gastric cancer. We also assessed their interest in gastric cancer. MATERIALS AND METHODS: We analyzed 619 inquiries presented from June 2002 to September 2003 and 524 replies submitted to a questionnaire survey delivered by the Internet homepage (www.gastriccancer.co.kr) from August to October 2003 to gastric cancer patients and their families. RESULTS: Analysis of Inquiries: The classified inquiries listed in order of frequency are as follows: treatment, prognosis, stages, symptoms, pathophysiology, diagnostic modalities, favorable food, etiology, follow-up, etc. Among the inquiries about treatment, the most frequent subgroup was about the scope of surgery or perioperative implications. Next came questions concerning chemotherapy. Among the questions from patients yet to be operated, on those about operability and the prognosis were most frequent. Among the patients who had undergone a resection, questions on complications and the corresponding prognosis were most frequent. The concern from patients with inoperable or recurrent cancers was related to terminal care and/or chemotherapy. Analysis of Questionnaires: The respondents acquired information on gastric cancer from the Internet (40%), doctors (32%), the mass media (15%) and acquaintances (13%). Only 6% of the respondents were sufficiently satisfied with the information provided by doctors. Among the respondents, 89.9% were interested in complementing treatment with folk remedies while only 5% were not. CONCLUSION: Patients and their families were eager to get information about gastric cancer. However, many of them found the doctors' information to be insufficient. Our suggestion is that the public health, academic societies, medical institutions, and public organizations should endeavor to provide through an activated Internet network correct information on gastric cancer.
Complement System Proteins
;
Surveys and Questionnaires
;
Drug Therapy
;
Follow-Up Studies
;
Friends
;
Humans
;
Internet*
;
Mass Media
;
Medicine, Traditional
;
Prognosis
;
Public Health
;
Surveys and Questionnaires*
;
Societies, Medical
;
Stomach Neoplasms
;
Terminal Care
7.Screw Fixation Techniques for Talar Neck Fractures (Anterior versus Posterior insertion).
Dong Eun SHIN ; Hyung Ku YOON ; Woo Jin CHOI ; Yoon Seok LEE ; Seung Chul HAN
Journal of Korean Foot and Ankle Society 2010;14(1):79-83
PURPOSE: To compare the clinical and radiological results between the anterior and posterior screw fixation for the treatment of talar neck fracture. MATERIALS AND METHODS: Among 30 patients who received surgical treatment for talar neck fracture from 2001 to 2008. Twenty-seven patients with a follow-up period of more than 1 year were divided into two groups. Twelve patients were treated with anterior screw fixation and 15 patients with posterior approaches. We analyzed preoperative, postoperative and follow-up radiographs. Clinical results were evaluated by Hawkins criteria. RESULTS: The posteriorly inserted screws were placed across the more central portion of the talar neck and perpendicular to the plane of fracture (p<0.05). There were no difference in clinical results, the duration of union, and complications including avascular necrosis between two groups. However, 2 patients complained of pain around the talonavicular joint in the anterior insertion group. CONCLUSION: Although the clinical results were good irrespective of insertion methods, the posterior approach of screw fixation for talar neck fractures allows for a better mechanical advantage than anterioly placed screws. This may allow early motion with a reduced risk of failure of fixation or of displacement of the fracture.
Displacement (Psychology)
;
Follow-Up Studies
;
Humans
;
Imidazoles
;
Joints
;
Neck
;
Necrosis
;
Nitro Compounds
;
Talus
8.Single Center Experience With Hyperthermic Intraperitoneal Chemotherapy.
Woo Ram KIM ; Hyuk HUR ; Byung Soh MIN ; Seung Hyuk BAIK ; Kang Young LEE ; Nam Kyu KIM
Annals of Coloproctology 2017;33(1):16-22
PURPOSE: Cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) have been proposed for controlling peritoneal seeding metastasis in some kinds of cancers, including those of colorectal origin, but their safety and oncological benefits are subjects of debate. We present our early experience with those procedures. METHODS: Data were retrospectively collected from all patients with peritoneal carcinomatosis (PC) and pseudomyxoma peritonei (PMP) treated using CRS and HIPEC at Yonsei Cancer Center between July 2014 and July 2015. Short-term outcomes and risk factors for postoperative complications were analyzed. RESULTS: Twenty-three patients with PC (n = 18) and PMP (n = 5) underwent CRS and HIPEC. Median follow-up and age were 2 months and 54 years, respectively. The median peritoneal carcinomatosis index score was 15, and CC0-1 was achieved in 78.3% of all patients. The median operation time and bleeding loss were 590 minutes and 570 mL, respectively. Grade-IIIa/grade-IIIb complications occurred in 4.3% (n = 1)/26.1% (n = 6) of the patients within 30 days postoperatively, and no 30-day mortalities were reported. Factors related to postoperative complications with CRS and HIPEC were number of organ resection (P = 0.013), longer operation time (P < 0.001), and amount of blood loss (P = 0.003). All patients treated with cetuximab for recurred colorectal cancer had grade-III postoperative complication. CONCLUSION: Our initial experience with CRS and HIPEC presented about 30% grade-III postoperative complications. Therefore, expert surgeons need to perform those procedures with great caution in selected patients who might benefit from it.
Carcinoma
;
Cetuximab
;
Colorectal Neoplasms
;
Cytoreduction Surgical Procedures
;
Drug Therapy*
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Mortality
;
Neoplasm Metastasis
;
Postoperative Complications
;
Pseudomyxoma Peritonei
;
Retrospective Studies
;
Risk Factors
;
Surgeons
9.Discrepancies in Perception of Urinary Incontinence between Patient and Physician after Robotic Radical Prostatectomy.
Seung Ryeol LEE ; Hong Wook KIM ; Jae Won LEE ; Woo Ju JEONG ; Koon Ho RHA ; Jang Hwan KIM
Yonsei Medical Journal 2010;51(6):883-887
PURPOSE: Reported incidence of urinary incontinence after a radical prostatectomy (RP) varies between studies. This may be due not only to the definition of incontinence applied, but also how the information is acquired. We investigated the differences in perception of post robot-assisted laparoscopic RP (RALP) urinary incontinence acquired through doctor interviews and patient-reported questionnaires. MATERIALS AND METHODS: Of 238 consecutive men who underwent RALP by a single surgeon between July 2005 and February 2008, we evaluated 66 men using the International Consultation on Incontinence Questionnaire (ICIQ) at various time points after surgery. Each patient's ICIQ results were considered to be the patient's perceptions of urinary incontinence. The physician at the same time directly interviewed the patients about the number of pads used and considered complete continence to be equivalent to the use of no pads or safety liners. RESULTS: Of the 66 patients, the physician reported that 34 (51.5%) had obtained complete continence. However, analysis of the questionnaires of these 34 patients revealed that only 5 (14.7%) patients reported that they never leaked during the past 4 weeks. Most patients (11 patients, 32.4%) who did not use any pad did in fact reported leakage of a small or moderate amount of urine about once a day. CONCLUSION: Our results indicate that there are discrepancies in the perception of urinary incontinence between doctor and patient after RALP. Non-use of pads is not equivalent to obtaining complete urinary continence. Therefore, the number of pads used is not a good measure to determine the status of complete urinary continence.
Aged
;
Aged, 80 and over
;
Biopsy
;
Humans
;
Laparoscopy/methods
;
Male
;
Middle Aged
;
Perception
;
Physician-Patient Relations
;
Prostatectomy/*adverse effects/methods
;
Questionnaires
;
Robotics
;
Treatment Outcome
;
Urinary Incontinence/*etiology
10.A case report of congenital epulis in the fetus
Woo Sik SONG ; Kyeong Sik BAEK ; Oh Seung KWON ; In Kwun KIM ; Ka Young KIM
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1999;21(4):414-417
Alveolar Process
;
Anesthesia, Local
;
Cytoplasm
;
Eosinophils
;
Female
;
Fetus
;
Gingiva
;
Gingival Neoplasms
;
Granular Cell Tumor
;
Humans
;
Hyperplasia
;
Infant
;
Infant, Newborn
;
Jaw
;
Male
;
Maxilla
;
Nursing
;
Parturition
;
Recurrence
;
Ultrasonography