1.Versatility of the reverse sural fasciocutaneous flap for the reconstruction of lower leg defects caused by chronic osteomyelitis.
Archives of Plastic Surgery 2018;45(6):601-604
No abstract available.
Leg*
;
Osteomyelitis*
2.Sub-brow blepharoplasty for simultaneous correction of dermatochalasis with upper eyelid hooding and sunken eyelids
Jin Bin KIM ; Jong Chan KIM ; Han Byeol JIN ; Sun Ok KIM ; Jee Hyeok CHUNG
Archives of Aesthetic Plastic Surgery 2019;25(1):27-31
Periorbital dermatochalasis with upper eyelid hooding, brow ptosis, and sunken eyelids may appear with age. Because classic blepharoplasty is unable to correct all these issues, we developed a single operation, which we present herein, to correct dermatochalasis accompanied by sunken eyelids. This sub-brow approach is used with simultaneous browpexy by fixing the orbital portion of the orbicularis oculi muscle (OOM) to the periosteum immediately above the supraorbital rim using sutures with 3 or 4 points of fixation and correcting sunken eyelids by burying the elevated dermis, fat, and OOM after de-epithelization in the lower flap of the sunken upper eyelid along the submuscular plane. This method enables the correction of sunken eyelids during the same operation without requiring an additional procedure, and offers the advantages of a shortened operation time and decreased cost. The presence of sunken eyelids in patients with dermatochalasis and severe lateral hooding may be corrected by the procedure described herein, thereby achieving periorbital rejuvenation while maintaining the original shape of the eyes.
Blepharoplasty
;
Dermis
;
Eyelids
;
Humans
;
Methods
;
Middle Aged
;
Orbit
;
Periosteum
;
Rejuvenation
;
Skin Aging
;
Sutures
3.For Better Fat Graft Outcome in Soft Tissue Augmentation: Systematic Review and Meta-Analysis.
Jin Bin KIM ; Han Byeol JIN ; Ji Hwan SON ; Jee Hyeok CHUNG
Archives of Aesthetic Plastic Surgery 2018;24(3):116-127
BACKGROUND: Autologous fat grafts are widely used in plastic surgery, but they have the disadvantage of unpredictability due to variable resorption. This meta-analysis examined the literature on the survival rate of autologous fat grafts using objective markers, and investigated the factors that affected the survival rate. METHODS: The reviewers searched the PubMed, EMBASE, and Cochrane Library databases from January 2001 to December 2017. A meta-analysis was performed to estimate fat graft survival and to identify variables that influenced the survival rate. RESULTS: A total of 27 studies (1,066 cases) were included in the meta-analysis. The mean survival rate of grafted fat was 56.5%. The survival rate was significantly higher for cell-assisted lipotransfer (CAL) than for non-CAL (62% vs. 53.4%; P=0.015). The survival rate for procedures performed to correct lipoatrophy was higher than that of procedures performed for other purposes (64.6%; P=0.014), and was significantly higher in patients who underwent breast pre-expansion using the BRAVA device (66.2% vs. 50.35%; P=0.001). There were no significant differences in the survival rate according to the recipient site, harvesting method, or refinement method. CONCLUSIONS: Fat transplantation showed a varying survival rate, with an average of 56%. In patients who underwent CAL or breast pre-expansion with the BRAVA device, the survival rate of transplanted fat was higher than in their counterparts, supporting the use of these techniques in fat transplantation.
Adult Stem Cells
;
Analysis of Variance
;
Autografts
;
Breast
;
Graft Survival
;
Humans
;
Methods
;
Surgery, Plastic
;
Survival Rate
;
Transplants*
4.The Effect of Treadmill Exercise on Ischemic Neuronal Injury in the Stroke Animal Model: Potentiation of Cerebral Vascular Integrity.
Kyoung Ah KANG ; Hohyun SEONG ; Han Byeol JIN ; Jongmin PARK ; Jongmin LEE ; Jae Yong JEON ; Youn Jung KIM
Journal of Korean Academy of Nursing 2011;41(2):197-203
PURPOSE: This study was done to identify whether pre-conditioning exercise has neuroprotective effects against cerebral ischemia, through enhance brain microvascular integrity. METHODS: Adult male Sprague-Dawley rats were randomly divided into four groups: 1) Normal (n=10); 2) Exercise (n=10); 3) Middle cerebral artery occlusion (MCAo), n=10); 4) Exercise+MCAo (n=10). Both exercise groups ran on a treadmill at a speed of 15 m/min, 30 min/day for 4 weeks, then, MCAo was performed for 90 min. Brain infarction was measured by Nissl staining. Examination of the remaining neuronal cell after MCAo, and microvascular protein expression on the motor cortex, showed the expression of Neuronal Nuclei (NeuN), Vascular endothelial growth factor (VEGF) & laminin. RESULTS: After 48 hr of MCAo, the infarct volume was significantly reduced in the Ex+MCAo group (15.6+/-2.7%) compared to the MCAo group (44.9+/-3.8%) (p<.05), and many neuronal cells were detected in the Ex+MCAo group (70.8+/-3.9%) compared to the MCAo group (43.4+/-5.1%) (p<.05). The immunoreactivity of laminin, as a marker of microvessels and Vascular endothelial growth factor (VEGF) were intensively increased in the Ex+MCAo group compared to the MCAo group. CONCLUSION: These findings suggest that the neuroprotective effects of exercise pre-conditioning reduce ischemic brain injury through strengthening the microvascular integrity after cerebral ischemia.
Animals
;
Brain Infarction/pathology
;
Disease Models, Animal
;
Infarction, Middle Cerebral Artery/metabolism/pathology/*prevention & control
;
Laminin/metabolism
;
Male
;
Microvessels/metabolism
;
Neurons/metabolism
;
*Physical Conditioning, Animal
;
Rats
;
Rats, Sprague-Dawley
;
Stroke/prevention & control
;
Vascular Endothelial Growth Factor A/metabolism
5.Reconstruction of temporal hollowing using two alloplastic materials simultaneously with titanium mesh and a silicone implant
Han Byeol JIN ; Jee Hyeok CHUNG ; Kyung Sik KIM ; Seung Hong KIM ; Joon CHOE ; Jeong Yeol YANG
Archives of Aesthetic Plastic Surgery 2019;25(1):37-41
Temporal hollowing is a contour deformity that results in a concavity or hollowing of the temporal region, causing significant cosmetic problems that affect patients both physically and psychologically. For these patients, cranioplasty is needed for protective coverage of the brain and to restore a pleasing aesthetic contour to the cranium. We report a case in which titanium mesh was used as a customized craniofacial implant for a bony defect and a silicone implant was used for soft tissue augmentation of muscle and to address temporal fat pad atrophy. The procedure resulted in high patient satisfaction from an aesthetic standpoint and, importantly, restored a functional barrier resistant to trauma.
Adipose Tissue
;
Atrophy
;
Brain
;
Congenital Abnormalities
;
Humans
;
Patient Satisfaction
;
Silicon
;
Silicones
;
Skull
;
Temporal Bone
;
Temporal Lobe
;
Titanium
6.Le Fort I osteotomy as treatment for traumatic class III malocclusion caused by Le Fort III fracture: A case report
Han Byeol JIN ; Jee Hyeok CHUNG ; Kyung Sik KIM ; Seung Hong KIM ; Joon CHOE ; Jeong Yeol YANG
Archives of Aesthetic Plastic Surgery 2019;25(1):32-36
Trauma in the modern society is characterized by multiple injuries, and the several comorbidities are often accompanied by facial bone fracture. The types of multiple facial bone fractures vary from Le Fort to panfacial fracture. Le Fort fracture, which can cause problems, such as facial disfigurement, functional impairment of mastication, malocclusion and speech abnormalities, is a challenging case for plastic surgeons. The purpose of treatment for patients with malocclusion due to Le Fort fracture is to maintain and restore both function and aesthetics. The author reports a case of Le Fort I osteotomy as a surgical correction of traumatic class III malocclusion due to Le Fort III fracture.
Comorbidity
;
Esthetics
;
Facial Bones
;
Humans
;
Malocclusion
;
Mastication
;
Multiple Trauma
;
Osteotomy
;
Osteotomy, Le Fort
;
Plastics
;
Surgeons
7.Validation of high-sensitivity troponin I levels for major adverse cardiac events in low risk chest pain patients
Hyun Jin RYU ; Ha Young PARK ; Tae Sik HWANG ; Han Byeol KIM ; Ju Hong LEE
Journal of the Korean Society of Emergency Medicine 2023;34(6):586-598
Objective:
This study examined whether the efficiency of the level of detection (LOD) and upper reference limit (URL) for high-sensitivity cardiac troponin I (hs-cTnI) is increased when major adverse cardiovascular events (MACEs) occur in patients with low-risk chest pain who visit the emergency department (ED) and how long they stay in the ED.
Methods:
The URL for hs-cTnI used in the hospital improved from 0.04 ng/mL (LOD <0.0041 ng/mL) in 2018 to 19.8 pg/mL (LOD <2.3 pg/mL) in 2019. In these two years, the occurrence of MACEs, frequency of hs-cTnI follow-up in the ER, and the length of stay in the ER were compared. In addition, the three calculated risk assessment scores for the safety level of early discharge were compared.
Results:
In 2018, there were six MACEs out of 120 patients (5.0%), no cardiac deaths, one acute myocardial infarction (AMI), and five unplanned coronary revascularizations. In 2019, six MACEs out of 105 patients (5.7%) were all unplanned coronary revascularizations without any cardiac deaths or AMIs.
Conclusion
Although the level of hs-cTnI measurement was improved, there was no difference in the incidence of MACEs in patients with low-risk chest pain who were discharged from the ED, and the number of hs-cTnI follow-ups and time in the ED increased. Interestingly, there were only short-term MACEs and no medium-term MACEs. In addition, there was little to no coronary artery occlusion disease. The risk assessment score combined with hs-cTnI improved the predictive performance for MACEs.
8.Staged lower lip reconstruction following gangrenous stomatitis in an immunosuppressed patient.
Han Byeol JIN ; Jeong Yeol YANG ; Kyung Sik KIM ; Seung Hong KIM ; Joon CHOE ; Jee Hyeok CHUNG
Archives of Craniofacial Surgery 2018;19(3):222-226
A 70-year-old male with a history of diabetes mellitus, hypertension, and coronary stent insertion visited our hospital 7 days after biting his lower lip. Swelling and inflammation had worsened despite debridement and antibiotic treatment. On the 8th hospital day, fungal infection with Candida albicans and superimposed bacterial infection with Klebsiella pneumoniae were found on tissue culture. Extensive necrosis resulted in a defect of approximately 3/4 of the entire lower lip and a full-layer skin defect from the vermilion to the gingivobuccal sulcus at the right corner of the mouth. To correct drooling, incomplete lip sealing, and trismus, staged reconstruction was performed with consideration of cosmetic and functional features. The treatment process using staged reconstruction and antifungal treatment for an extensive lower lip defect caused by fungal stomatitis is described.
Aged
;
Bacterial Infections
;
Candida
;
Candida albicans
;
Debridement
;
Diabetes Mellitus
;
Gangrene
;
Humans
;
Hypertension
;
Inflammation
;
Klebsiella pneumoniae
;
Lip*
;
Male
;
Mouth
;
Necrosis
;
Noma*
;
Sialorrhea
;
Skin
;
Stents
;
Stomatitis
;
Trismus
9.The Feasibility of Fundal Retraction of the Gallbladder in the Single Port Laparoscopic Cholecystectomy: Comparison between a 4-instrument Fundal Retraction Group and a 3-instrument Group.
Jung Sik KIM ; Hyung Joon HAN ; Tae Jin SONG ; Sae Byeol CHOI ; Wan Bae KIM ; Sang Yong CHOI ; Sung Ock SUH
Journal of Minimally Invasive Surgery 2015;18(1):7-13
PURPOSE: Owing to the accumulation of surgical experience, the indications of single port laparoscopic cholecystectomy (SLC) have increased. To overcome the difficulties and limitations of SLC, we included an additional instrument for use in retracting the gallbladder fundus. The aim of this study was to investigate the feasibility of 4-instrument fundal retraction SLC. METHODS: We retrospectively analyzed 134 patients who had undergone SLC for benign gallbladder disease. We compared the clinical outcome between patients who had undergone SLC without fundal retraction (3-instrument SLC, n=102) and those who had undergone SLC with fundal retraction (4-instrument fundal retraction SLC, n=32). RESULTS: Of 134 patients, 47 were male and 87 were female. A significantly higher proportion of patients in the 4-instrument fundal retraction group had gallbladder distention and wall thickening than patients in the 3-instrument SLC group. No statistically significant difference in the incidence of pericholecystic inflammation, adhesion, and gallbladder perforation; duration of operation, the incidence of complications, and duration of postoperative hospital stay was observed between the two groups. In univariate analysis to perform 4-instrument fundal retraction SLC, higher BMI, the presence of gallbladder distension, and wall thickening were significant factors. In multivariate analysis, gallbladder distention and the presence of concurrent operation during SLC were independently significant factors for performing 4-instrument fundal retraction SLC. CONCLUSION: Four-instrument fundal retraction SLC is a feasible and safe surgical procedure, particularly in patients with a high BMI, gallbladder distention, wall thickening, inflammation, or adhesions. If difficulties are encountered during 3-instrument SLC, simple fundal retraction using an additional instrument may be the preferred option prior to converting the operation to conventional laparoscopic cholecystectomy.
Cholecystectomy
;
Cholecystectomy, Laparoscopic*
;
Female
;
Gallbladder Diseases
;
Gallbladder*
;
Humans
;
Incidence
;
Inflammation
;
Length of Stay
;
Male
;
Multivariate Analysis
;
Retrospective Studies
10.The Efficacy of Hepatic Resection after Neoadjuvant Transarterial Chemoembolization (TACE) and Radiation Therapy in Hepatocellular Carcinoma Greater Than 5 cm in Size.
Sae Byeol CHOI ; Kyung Sik KIM ; Young Nyun PARK ; Jin Sub CHOI ; Woo Jung LEE ; Jinsil SEONG ; Kwang Hyub HAN ; Jong Tae LEE
Journal of Korean Medical Science 2009;24(2):242-247
In cases of large hepatocellular carcinoma (HCC), neoadjuvant treatment such as transarterial chemoembolization (TACE) and radiation therapy can be performed. The aim of this study was to evaluate the outcome of these treatments prior to hepatic resection. Between January 1994 and May 2007, 16 patients with HCC greater than 5 cm in size were treated with TACE and radiation therapy prior to hepatic resection. The clinicopathologic factors were reviewed retrospectively. Of the 16 patients, there were 14 men and two women, and the median age was 52.5 yr. TACE was performed three times in average, and the median radiation dosage was 45 Gy. The median diameter of tumor on specimen was 9.0 cm. The degree of tumor necrosis was more than 90% in 14 patients. The median survival time was 13.3 months. Five patients had survived more than 2 yr and there were two patients who had survived more than 5 yr. Although the prognosis of large HCC treated with neoadjuvant therapy is not satisfactory, some showed long-term survival loger than 5 yr. Further research will be required to examine the survival and disease control effect in a prospective randomized study.
Adult
;
Aged
;
Antineoplastic Agents/therapeutic use
;
Carcinoma, Hepatocellular/radiotherapy/surgery/*therapy
;
*Chemoembolization, Therapeutic
;
Combined Modality Therapy
;
Doxorubicin/therapeutic use
;
Female
;
Humans
;
Liver/*surgery
;
Liver Neoplasms/radiotherapy/surgery/*therapy
;
Male
;
Middle Aged
;
Neoplasm Staging
;
Preoperative Care
;
Prognosis
;
Retrospective Studies
;
Severity of Illness Index
;
Survival Rate