1.Capsular Contracture Rates in Augmentation Mammaplasty: Comparison of Round vs Anatomical Breast Implants
Sangdal LEE ; Min Kuk KIM ; Seunggeun LEE ; Woosang RYU ; Seunghee BACK
Journal of Breast Disease 2020;8(2):115-120
Purpose:
Capsular contracture is a major cause of poor postoperative satisfaction in augmentation mammaplasty. It is unclear whether round or anatomical textured breast implants lead to differences in the rates of capsular contracture. Accordingly, the objective of this study was to compare capsular contracture rates between round and anatomical textured breast implants.
Methods:
A total of 1,282 cases (2,564 breasts) of augmentation mammaplasty using textured type implants, performed at MD clinic between January 2012 and December 2015, were retrospectively reviewed. A total of 703 cases used round textured implants while 579 used anatomical textured implants. The median follow-up period for the round textured implant group was 9 months, and 7 months for the anatomical textured group.
Results
The overall capsular contracture rates in the first year was 2.0% in the round textured group and 1.5% in the anatomical textured group (p=0.609). Capsular contracture rates in the first year in those who underwent primary surgery were 1.6% in the round textured group and 1.3% in the anatomical textured group (p=0.187). The rates in those who underwent revision surgery were 5.2% in the round textured group and 2.6% in the anatomical textured group (p=0.178). Conclusion: Although the risk for capsular contracture in the anatomical textured groups appeared to be slightly lower than in the round textured groups, the difference was not significant. Further studies with longer follow-up periods are needed to assess potential differences.
2.A Clinical Study of Gallbladder Polyps.
Pyoungjae PARK ; Junghoon LEE ; Woosang RYU ; Sunghoon KIM ; Taejin SONG ; Sungock SUH ; Sangyong CHOI ; Youngchul KIM
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2005;9(4):210-215
PURPOSE: Gallbladder cancer had poor prognosis because it is usually detected at a late stage. Some GB polyps are diagnosed as cancerous on the postoperative pathology. Because of the significance of the early detection of the cancer, the relationship between GB polyp and cancer is important. METHODS: From January 1994 to May, 2004, 94 cases of GB polypoid lesions were identified and diagnosed after cholecystectomy was performed at the Korea University Medical Center Anam hospital. The pateints' age, gender, the symptoms and signs, the diagnostic tools, the operative methods and the histopathologic findings were investigated. RESULTS: For the 94 patients, the mean age was 50.3+/-13.1 years and there were 42 males (44.7%). 92 patients were evaluated by abdominal ultrasonography, and it had a sensitivity of 72.8%. On the histopathologic results, there were 76 cases of benign polyps and 18 cases of malignant polyps. The diameter of the malignant polyps was 17.3+/-8.5 mm and the diameter of the benign polyps was 6.4+/-3.0 mm, so the malignant polyps were larger than the benign polyps. The mean age of the malignant polyp group was 62.6+/-14.2 years and the mean age of the benign polyp group was 47.1+/-11.1. The patients of the malignant polyp group were older than the patients of the benign polyp group. 19 GB polyps were greater than 10 mm in diameter and among them, there were 15 cases of malignant polyps (78.94%). CONCLUSION: The size of the polyps and the patient's age could be risk factors for malignant polyps, and the malignant potential was high for the polyps that exceeded 10 mm and for a patient age that exceeded 60 years. Surgical treatment is recommended for these patients.
Academic Medical Centers
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Cholecystectomy
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Gallbladder Neoplasms
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Gallbladder*
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Humans
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Korea
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Male
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Pathology
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Polyps*
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Prognosis
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Risk Factors
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Ultrasonography