Publications by authors named "Gyeol Yoo"

Article Synopsis
  • Keloids are abnormal tissue scars that can cause pain and psychological issues, often requiring surgical excision despite high chances of reoccurrence.
  • A 32-year-old woman with a large keloid on her pubic area experienced significant symptoms and also had multiple other keloids, indicating a predisposition to develop them.
  • After surgery and a skin graft, the patient opted out of follow-up care due to financial constraints, which led to the resurgence of keloids at both the graft and donor sites after some time.
View Article and Find Full Text PDF

The breasts in women pectus excavatum patients frequently appear to be slanting medially along the inclination of the distorted ribs. This study aims to evaluate changes in the distance between the nipples and to find out whether medially slanting breasts are corrected in women pectus excavatum patients following modified Nuss procedure. This case series analysis enrolled 22 young women patients with pectus excavatum between October 2011 and September 2020.

View Article and Find Full Text PDF

Cardiothoracic surgery usually causes tissue adhesion on the operation site which increases the risk of complications in the subsequent thoracic surgery including Nuss procedure. Disorders that require cardiothoracic surgery include chest wall deformities such as pectus excavatum, congenital heart diseases, lung diseases such as congenital cystic adenomatiod malformation and bronchopulmonary dysplasia, and congenital diaphragmatic hernia. Recently, we encountered a rare case of combined pectus excavatum and carinatum in a patient with a history of congenital esophageal atresia repair surgery.

View Article and Find Full Text PDF

Pathological cutaneous scars, with aberrant extracellular matrix accumulation, have multiple origins. Antihypertensive medications, such as calcium channel blockers, have been used to treat pathological scars. However, a relationship between angiotensin-converting enzyme (ACE) inhibitors, pathological scars, and blood pressure (BP) has never been reported.

View Article and Find Full Text PDF

Isolated fracture of maxillary sinus anterior wall is relatively uncommon. If the extent of fracture is minimal, only conservative care is amenable, however, there is no agreement on whether infraorbital nerve dysfunction can be used as an indication for surgical intervention. This study was conducted to verify the effect of decompression surgery of infraorbital foramen for recovery of hypoesthesia.

View Article and Find Full Text PDF

Background: M fortuitum and M chelonae are commonly reported in surgical site infections caused by nontuberculous mycobacterium, but M septicum is rarely known. Herein, the authors report the first case of surgical site infection caused by M septicum in an immunocompetent patient after blepharoplasty.

Methods: A 37-year-old woman had persisting bilateral masses on the upper eyelids at 3 months after a blepharoplasty.

View Article and Find Full Text PDF

Background: The latissimus dorsi (LD) flap is a versatile option for breast reconstruction. However, the indications are limited because of volume discrepancy between the breast and the flap. We conducted this study to identify preoperative factors associated with the volume discrepancy in patients undergoing breast reconstruction with the extended LD flap.

View Article and Find Full Text PDF

Background: Double pectus bars are sometimes inserted to correct pectus excavatum. Method of double-bar fixation to prevent bar displacement has been rarely reported. We have used quadrangular fixation of the double pectus bars.

View Article and Find Full Text PDF

Background: Using a simple and intuitive method, we evaluated changes in the dimensions of the thoracic cavity of pectus excavatum (PE) patients following the Nuss procedure.

Methods: We performed a retrospective review of 141 patients who had undergone the Nuss procedure. The thoracic cavity was visualized using computed tomography (CT) scans and its dimensions determined by measuring the anteroposterior (AP) and transverse (T) diameters at three anatomical landmarks (the jugular notch, and manubriosternal and xiphisternal joints).

View Article and Find Full Text PDF

Alcohol-related injuries have been concerned worldwide. However, there have been no large cross-sectional epidemiologic studies. The aim of this study was to investigate the association between alcohol and the prevalence of injury according to gender in a representative sample of the South Korean population.

View Article and Find Full Text PDF

Onychomatricoma is a rare tumor of the nail matrix. Until now, few cases of onychomatricoma have been reported in the literature. Immunohistochemically, CD10, a marker of the onychodermis, is expressed in the stroma of the onychomatricoma.

View Article and Find Full Text PDF

To investigate whether diabetes mellitus affects the wound-healing-promoting potential of adipose tissue-derived stem cells, we designed a wound-healing model using diabetic mice. We compared the degree of wound healing between wounds treated with normal adipose tissue-derived stem cells and wounds treated with diabetic adipose tissue-derived stem cells. We evaluated the wound-healing rate, the epithelial tongue distance, the area of granulation tissue, the number of capillary and the number of Ki-67-stained cells.

View Article and Find Full Text PDF

This study determined the breast volumes of female patients with pectus excavatum that led to asymmetry and hypoplasia compared with normal women. This retrospective study enrolled 13 patients diagnosed with pectus excavatum and 13 normal women, randomly selected from a healthcare centre (n = 26), between January 2012 and December 2014. We measured breast volumes (n = 52) based on chest computed tomography (CT) of all patients using Image J software and divided them into four groups according to the side and presence of pectus excavatum.

View Article and Find Full Text PDF

Purpose: We investigated the association between socioeconomic status (SES) and the prevalence of blepharoptosis in a representative South Korean population.

Methods: This cross-sectional study was based on data obtained in the Korea National Health and Nutrition Examination Survey from 2010 to 2012. In total, 17,178 Korean adults (7,261 men and 9,917 women) aged 19 years or older were enrolled.

View Article and Find Full Text PDF

Background: The authors developed a novel treatment based on the topical application of a silicone gel sheet containing verapamil microparticles. The ability of these silicone gel sheets to inhibit hypertrophic scar in a rabbit ear wound model was examined.

Methods: Ten New Zealand White rabbits with a total of 80 wounds in both ears were used in this study.

View Article and Find Full Text PDF

Various methods have been introduced to assess the tissue volume because volumetric evaluation is recognized as one of the most important steps in reconstructive surgery. Advanced volume measurement methods proposed recently use three-dimensional images. They are convenient but have drawbacks such as requiring expensive equipment and volume-analysis software.

View Article and Find Full Text PDF

Background: Bar flipping displacement is one of the most common complications after the Nuss procedure for pectus excavatum. We evaluated the results of a modified Nuss procedure with needlescope-assisted bar fixation.

Methods: The records of 41 patients with pectus excavatum who underwent single pectus bar insertion with the Nuss procedure between July 2011 and August 2014 were retrospectively reviewed.

View Article and Find Full Text PDF

We conducted this study to identify preoperative factors that are associated with the postoperative nasal synechiae in patients with nasal bone fracture who underwent closed reduction.In the current single-center, retrospective study, we evaluated the fracture type, septal deviation angle (SDA), synechia scores (SSs) and visual analog scale (VAS) scores through a retrospective review of the medical records and computed tomography scans of 42 patients (n = 42) who had undergone closed reduction for nasal bone fracture at our medical institution during a period ranging from April to August 2013.The mean SS was significantly lower in the plane I group (n = 25) as compared with the plane II group (n = 17) (1.

View Article and Find Full Text PDF

Background: The authors have developed a simple and intuitive method for measuring breast volume based on three-dimensional simulated images of magnetic resonance imaging scans to accurately estimate breast volume before breast reconstruction.

Methods: The authors performed a retrospective review of the medical records of 18 patients (20 breasts) who had undergone breast reconstruction at Yeouido St. Mary's Hospital from March of 2009 to July of 2012.

View Article and Find Full Text PDF

Background: Skin-sparing mastectomy with immediate breast reconstruction is increasingly becoming a proven surgical option for early-stage breast cancer patients. Areola-sparing mastectomy (ASM) has also recently become a popular procedure. The purpose of this article is to investigate the reconstructive and aesthetic issues experienced with one-stage nipple and breast reconstruction using ASM.

View Article and Find Full Text PDF

Soft tissue chondroma is a rare benign tumor of the cartilage. It occurs commonly in distal extremities of middle-aged patients. It is usually asymptomatic and grows slowly, making early diagnosis difficult.

View Article and Find Full Text PDF

Blowout fractures are one of the commonly occurring facial bone fractures and clinically important, as they may cause serious complications such as diplopia, extraocular movement limitation, and enophthalmos. The purpose of this study was to evaluate the current patient demographics and surgical outcomes of 952 pure blowout fractures from 2 hospitals of the Catholic University of Korea, from 2003 to 2011. The medical records were reviewed according to the cause, fracture site, ocular symptoms, time of operation, and sequela.

View Article and Find Full Text PDF