1.Assessing Laser Safety in Dermatology:Eye Protection and Infection Control Practices Among Board-Certified Korean Dermatologists
Sejin OH ; Yeong Ho KIM ; Bo Ri KIM ; Hyun-Min SEO ; Soon-Hyo KWON ; Hoon CHOI ; Hae Woong LEE ; Jung-Im NA ; Chun Pill CHOI ; Joo Yeon KO ; Hwa Jung RYU ; Suk Bae SEO ; Jong Hee LEE ; Chang-Hun HUH ; Hei Sung KIM
Annals of Dermatology 2026;38(1):69-74
Background:
Laser procedures are integral to dermatologic practice, yet safety measures- particularly regarding ocular protection and plume control- are poorly studied in real-world settings.
Objective:
To evaluate current practices in eye protection, infection control, and occupational risk awareness among Korean dermatologists performing laser treatments.
Methods:
A cross-sectional survey was conducted among board-certified dermatologists at the 2024 Korean Society for Dermatologic Laser Surgery meeting. The questionnaire covered demographics, laser frequency, use of goggles and masks, infection control strategies, ophthalmologic monitoring, and history of warts or cancer.
Results:
Seventy-nine respondents completed the survey. All reported using protective goggles, but only 26.6% and 22.8% did so for CO 2 and erbium-doped yttrium aluminium garnet lasers, respectively. Only 24.1% underwent regular eye exams, and 13.9% reported eye conditions after starting laser practice. While 89.9% used masks, 40.8% used dental masks, which are inadequate for plume protection. Suction devices were used by 94.9%, though performance specifications were unclear. Warts were reported by 46.8% of respondents; two reported cancer diagnoses after initiating laser work.
Conclusion
Despite high overall adherence to basic safety practices, critical gaps remain. Our findings highlight the need for standardized guidelines and long-term occupational health monitoring to ensure safe laser practice.
2.Current Clinical Perspectives on Rosacea Management: Insights From a Korean Multicenter Expert Opinion Survey
Bo Ri KIM ; Sejin OH ; Ju Hee HAN ; Jimyung SEO ; Hyun-Min SEO ; Soon-Hyo KWON ; Hoon CHOI ; Jung U SHIN ; Jae We CHO ; Boncheol Leo GOO ; Jung-Im NA ; Dong Hun LEE ; Chun Pill CHOI ; HaeWoong LEE ; Joo Yeon KO ; Hwa Jung RYU ; Nark-Kyoung RHO ; Hyunjo KIM ; Ga-Young LEE ; Jong Hee LEE ; Nala SHIN ; Sang Ju LEE ; Suk Bae SEO ; Geun Soo LEE ; Hei Sung KIM ; Chang-Hun HUH
Annals of Dermatology 2026;38(1):42-50
Background:
Rosacea is a chronic inflammatory skin disorder characterized by erythema, papules, ocular symptoms, and heightened sensitivity. Patients with neurogenic symptoms such as burning or stinging remain particularly difficult to manage. Current guidelines often underrepresent energy-based devices (EBDs), pigmentary sequelae, psychosocial burden, and ocular comorbidities.
Objective:
To examine Korean dermatologists’ expert perspectives on rosacea management, focusing on skin sensitivity, neurogenic symptoms, pigmentary changes, psychosocial impact, ocular involvement, and EBD use.
Methods:
A web-based, 29-item survey was administered to 25 board-certified Korean dermatologists (May–June 2025). Quantitative and qualitative responses were analyzed.
Results:
Erythematotelangiectatic and papulopustular phenotypes with sensitivity skin predominated. EBDs (pulsed dye laser, intense pulsed light) were frequently used but limited by cost and sensitivity issues. Neurogenic symptoms were recognized but rarely treated with neuromodulators. Post-inflammatory hyperpigmentation was infrequent, yet monitoring was inconsistent.Psychosocial and ocular aspects were acknowledged but seldomly systematically addressed.Respondents expressed interest in emerging adjunctive treatments such as cold plasma, skin boosters, and holistic care approaches.
Conclusion
Korean dermatologists adopt individualized strategies for rosacea, yet practice gaps remain regarding neurogenic symptoms, pigmentary complications, and psychosocial and ocular comorbidities. Findings support the need for updated multidisciplinary, phenotype-driven guidelines aligned with real-world practice.
3.Periarticular Osteoid Osteoma of the Calcaneus: A Case Report
Kyeong Baek KIM ; Jung Yun BAE ; Suk-Woong KANG ; Won Chul SHIN ; Sang-Min LEE ; Seung Hun WOO
Journal of Korean Foot and Ankle Society 2026;30(2):80-85
Osteoid osteoma accounts for approximately 10% of all benign bone tumors, but only approximately 4% of cases occur in the foot and ankle area. Periarticular osteoid osteoma frequently manifests with nonspecific clinical symptoms that mimic other conditions, potentially leading clinicians down a diagnostic side path and resulting in delayed or missed diagnoses compared to extra-articular osteoid osteoma. Although plain radiographs may show nonspecific findings, magnetic resonance imaging can detect bone marrow edema and surrounding soft tissue changes. Computed tomography is the most accurate modality for diagnosis. This paper reports the case of a 26-year-old female diagnosed with periarticular osteoid osteoma of the calcaneus and was treated with arthroscopic localized curettage at the author’s institution.
4.Application of Enhanced Recovery After Surgery in high-risk patients undergoing colon cancer surgery:a retrospective cohort study
Reem Mohammed H. ALSHIAKH ; In Kyeong KIM ; Jung Hoon BAE ; Yoon Suk LEE ; In Kyu LEE
Annals of Surgical Treatment and Research 2026;110(4):205-215
Purpose:
Enhanced Recovery After Surgery (ERAS) protocols have demonstrated significant benefits, but their safety and effectiveness in high-risk patients remain unclear. This study evaluated clinical postoperative outcomes in elderly patients and those with comorbidities undergoing colon cancer surgery.
Methods:
This retrospective cohort study included 1,035 patients who underwent elective colon cancer surgery from 2017 to 2022. A standardized 25-element ERAS protocol was implemented across all groups. Patients were categorized into a control group (aged <70 years without comorbidities, n = 534) and high-risk groups including elderly patients (≥70 years, n = 312) and those with cardiac (n = 60), pulmonary (n = 81), renal (n = 24), or hepatic disease (n = 24).
Results:
ERAS compliance rates were significantly lower in all high-risk groups compared to controls (79.39% ± 10.9%), with renal disease patients showing the most pronounced reduction (69.69% ± 17.0%). Post-hoc analysis revealed that only renal disease patients demonstrated significantly higher complication rates (45.8% vs. 18.9%, P < 0.01). Despite lower compliance, multivariate analysis revealed ERAS compliance ≥70% as the strongest independent predictor of both length of stay (odds ratio [OR], 0.139; P < 0.001) and complications (OR, 0.298; P < 0.001), substantially outweighing patient risk factors. After adjusting for treatment factors, patient comorbidity groups showed no independent association with clinical outcomes.
Conclusion
ERAS protocols can be successfully implemented in high-risk patients with appropriate attention to compliance optimization. Treatment factors, particularly ERAS adherence, consistently outweigh patient risk factors in determining outcomes, and well-tailored ERAS implementation should be considered with high-risk patients for perioperative care.
5.Red-White Zone Involvement and Medial Meniscal Tears Are Associated with Poorer Prognosis after Arthroscopic Repair of Bucket-Handle Tears
Bo Seung BAE ; Jung Suk KIM ; Sang Hak LEE
Clinics in Orthopedic Surgery 2026;18(1):40-51
Background:
Arthroscopic repair of bucket-handle meniscal tears (BHMTs) is technically challenging owing to the complexity of the tear patterns. Compared to simpler meniscal tears, BHMTs are associated with a higher failure rate and often require subsequent meniscectomy. This study aimed to assess clinical outcomes, failure rates, and risk factors for failure following primary arthroscopic repair of BHMTs.
Methods:
Seventy-four patients (mean age, 27.2 ± 11.2 years) who underwent arthroscopic BHMT repair were included (mean follow-up period, 60.2 ± 36.0 months). Analyzed risk factors included age, sex, body mass index, chronicity, laterality, tear zone, and concomitant anterior cruciate ligament reconstruction. Clinical failure was defined as the presence of clinical symptoms consistent with a meniscus tear and the need for subsequent surgery. The Kaplan-Meier method and log-rank test were performed to compare groups classified by postoperative meniscal healing status on magnetic resonance imaging (MRI) at a mean follow-up period of 7.30 ± 1.80 months. Clinical outcomes were assessed using the Tegner activity score, Lysholm knee score, and Hospital for Special Surgery (HSS) knee score.
Results:
The clinical failure rate was 14.9% (11 / 74). Six patients underwent subtotal meniscectomy, and 5 patients underwent partial meniscectomy. Red-white zone involvement was a significant risk factor for clinical failure (odds ratio, 6.182; 95% CI, 1.093–34.950; p = 0.039). Survival analysis based on postoperative MRI findings revealed a significant difference among 3 groups (p = 0.008): the completely healed group showed a 100% survival rate (20 / 20); the partially healed group, 80% (32 / 40); and the unhealed group, 0% (0 / 5). Patients with lateral BHMTs had a significantly higher rate of complete healing than those with medial BHMTs (46.4% vs. 18.9%; p = 0.014). At the final follow-up, the non-failure group demonstrated significantly higher Tegner activity (5.1 ± 1.2 vs. 4.4 ± 0.5; p = 0.038), Lysholm knee (87.7 ± 6.2 vs. 83.2 ± 3.1; p = 0.029), and HSS knee (93.9 ± 4.7 vs. 89.6 ± 3.0; p = 0.007) scores than the failure group.
Conclusions
BHMTs involving the red-white zone or located in the medial meniscus—particularly those showing inferior early postoperative MRI healing—should be closely monitored after surgery.
7.Real-World Clinical Practice on Skin Rejuvenation Among Korean BoardCertified Dermatologists: SurveyBased Results
Sejin OH ; Yeong Ho KIM ; Bo Ri KIM ; Hyun-Min SEO ; Soon-Hyo KWON ; Hoon CHOI ; Haewoong LEE ; Jung-Im NA ; Chun Pill CHOI ; Joo Yeon KO ; Hwa Jung RYU ; Suk Bae SEO ; Jong Hee LEE ; Hei Sung KIM ; Chang-Hun HUH
Annals of Dermatology 2025;37(3):123-130
Background:
Skin rejuvenation has become an increasingly popular noninvasive approach to address age-related changes such as sagging, wrinkles, and skin laxity. Energy-based devices (EBDs) and injectables are widely used, but their application requires careful customization based on individual patient characteristics to optimize outcomes and minimize potential adverse effects.
Objective:
This study aimed to explore clinical practice patterns among board-certified dermatologists in South Korea, focusing on their strategies for tailoring skin rejuvenation treatments to individual patients, including the integration of EBDs, injectables, and senotherapeutics.
Methods:
A structured survey comprising 10 questions was administered to 13 experienced dermatologists specializing in skin rejuvenation. The survey covered treatment strategies for patients with varying facial fat volumes, pain management approaches, and the use of EBDs, injectables and senotherapeutics.
Results:
High-intensity focused ultrasound (HIFU) and radiofrequency (RF) were the most employed EBDs, often combined with injectables for enhanced outcomes. For patients with higher facial fat, HIFU and deoxycholic acid injections were preferred for contouring and tightening. For those with lower facial fat, biostimulatory agents such as poly-D, L-lactic acid and microneedle RF were favored to restore volume and elasticity. Pain management strategies included topical anesthetics and stepwise protocols. Although less commonly used, senotherapeutics were occasionally prescribed for specific conditions, such as melasma and extensive photoaging.
Conclusion
Dermatologists in South Korea employ a variety of patient-specific strategies for skin rejuvenation, combining various EBDs, injectables, and senotherapeutics. These findings highlight the importance of personalized treatment protocols and the need for further research to optimize treatment efficacy and safety.
8.Characteristics and outcomes of portal vein thrombosis in patients with inflammatory bowel disease in Korea
Ki Jin KIM ; Su-Bin SONG ; Jung-Bin PARK ; June Hwa BAE ; Ji Eun BAEK ; Ga Hee KIM ; Min-Jun KIM ; Seung Wook HONG ; Sung Wook HWANG ; Dong-Hoon YANG ; Byong Duk YE ; Jeong-Sik BYEON ; Seung-Jae MYUNG ; Suk-Kyun YANG ; Chang Sik YU ; Yong-Sik YOON ; Jong-Lyul LEE ; Min Hyun KIM ; Ho-Su LEE ; Sang Hyoung PARK
The Korean Journal of Internal Medicine 2025;40(2):243-250
Background/Aims:
Portal vein thrombosis (PVT) frequently occurs in patients with inflammatory bowel disease (IBD), particularly when influenced by factors such as abdominal infections, IBD flare-ups, or surgical procedures. The implications of PVT range from immediate issues such as intestinal ischemia to long-term concerns including portal hypertension and its complications. However, there is a notable gap in comprehensive studies on PVT in IBD, especially with the increasing incidence of IBD in Asia. This research aimed to evaluate the clinical features and outcomes of PVT in patients with IBD at a leading hospital in South Korea.
Methods:
This retrospective analysis reviewed adult patients diagnosed with both IBD and PVT from 1989 to 2021 at a renowned South Korean medical center. The study focused on patient characteristics, specifics of PVT, administered treatments, and outcomes, all confirmed through enhanced CT scans.
Results:
A total of 78 patients met the study’s criteria. Notably, only 20.5% (16/78) were treated with oral anticoagulants; however, a vast majority (96.2%; 75/78) achieved complete radiographic resolution (CRR). When comparing patients receiving anticoagulants to those who did not, a significant preference for anticoagulant use was observed in cases where the main portal vein was affected, as opposed to just the left or right veins (p = 0.006). However, multivariable analysis indicated that neither anticoagulant use nor previous surgeries significantly impacted CRR.
Conclusions
Patients with IBD and PVT generally had favorable outcomes, regardless of anticoagulant use.
9.Erratum: Korean Gastric Cancer Association-Led Nationwide Survey on Surgically Treated Gastric Cancers in 2023
Dong Jin KIM ; Jeong Ho SONG ; Ji-Hyeon PARK ; Sojung KIM ; Sin Hye PARK ; Cheol Min SHIN ; Yoonjin KWAK ; Kyunghye BANG ; Chung-sik GONG ; Sung Eun OH ; Yoo Min KIM ; Young Suk PARK ; Jeesun KIM ; Ji Eun JUNG ; Mi Ran JUNG ; Bang Wool EOM ; Ki Bum PARK ; Jae Hun CHUNG ; Sang-Il LEE ; Young-Gil SON ; Dae Hoon KIM ; Sang Hyuk SEO ; Sejin LEE ; Won Jun SEO ; Dong Jin PARK ; Yoonhong KIM ; Jin-Jo KIM ; Ki Bum PARK ; In CHO ; Hye Seong AHN ; Sung Jin OH ; Ju-Hee LEE ; Hayemin LEE ; Seong Chan GONG ; Changin CHOI ; Ji-Ho PARK ; Eun Young KIM ; Chang Min LEE ; Jong Hyuk YUN ; Seung Jong OH ; Eunju LEE ; Seong-A JEONG ; Jung-Min BAE ; Jae-Seok MIN ; Hyun-dong CHAE ; Sung Gon KIM ; Daegeun PARK ; Dong Baek KANG ; Hogoon KIM ; Seung Soo LEE ; Sung Il CHOI ; Seong Ho HWANG ; Su-Mi KIM ; Moon Soo LEE ; Sang Hyun KIM ; Sang-Ho JEONG ; Yusung YANG ; Yonghae BAIK ; Sang Soo EOM ; Inho JEONG ; Yoon Ju JUNG ; Jong-Min PARK ; Jin Won LEE ; Jungjai PARK ; Ki Han KIM ; Kyung-Goo LEE ; Jeongyeon LEE ; Seongil OH ; Ji Hun PARK ; Jong Won KIM ;
Journal of Gastric Cancer 2025;25(2):400-402
10.Korean Gastric Cancer AssociationLed Nationwide Survey on Surgically Treated Gastric Cancers in 2023
Dong Jin KIM ; Jeong Ho SONG ; Ji-Hyeon PARK ; Sojung KIM ; Sin Hye PARK ; Cheol Min SHIN ; Yoonjin KWAK ; Kyunghye BANG ; Chung-sik GONG ; Sung Eun OH ; Yoo Min KIM ; Young Suk PARK ; Jeesun KIM ; Ji Eun JUNG ; Mi Ran JUNG ; Bang Wool EOM ; Ki Bum PARK ; Jae Hun CHUNG ; Sang-Il LEE ; Young-Gil SON ; Dae Hoon KIM ; Sang Hyuk SEO ; Sejin LEE ; Won Jun SEO ; Dong Jin PARK ; Yoonhong KIM ; Jin-Jo KIM ; Ki Bum PARK ; In CHO ; Hye Seong AHN ; Sung Jin OH ; Ju-Hee LEE ; Hayemin LEE ; Seong Chan GONG ; Changin CHOI ; Ji-Ho PARK ; Eun Young KIM ; Chang Min LEE ; Jong Hyuk YUN ; Seung Jong OH ; Eunju LEE ; Seong-A JEONG ; Jung-Min BAE ; Jae-Seok MIN ; Hyun-dong CHAE ; Sung Gon KIM ; Daegeun PARK ; Dong Baek KANG ; Hogoon KIM ; Seung Soo LEE ; Sung Il CHOI ; Seong Ho HWANG ; Su-Mi KIM ; Moon Soo LEE ; Sang Hyun KIM ; Sang-Ho JEONG ; Yusung YANG ; Yonghae BAIK ; Sang Soo EOM ; Inho JEONG ; Yoon Ju JUNG ; Jong-Min PARK ; Jin Won LEE ; Jungjai PARK ; Ki Han KIM ; Kyung-Goo LEE ; Jeongyeon LEE ; Seongil OH ; Ji Hun PARK ; Jong Won KIM ; The Information Committee of the Korean Gastric Cancer Association
Journal of Gastric Cancer 2025;25(1):115-132
Purpose:
Since 1995, the Korean Gastric Cancer Association (KGCA) has been periodically conducting nationwide surveys on patients with surgically treated gastric cancer. This study details the results of the survey conducted in 2023.
Materials and Methods:
The survey was conducted from March to December 2024 using a standardized case report form. Data were collected on 86 items, including patient demographics, tumor characteristics, surgical procedures, and surgical outcomes. The results of the 2023 survey were compared with those of previous surveys.
Results:
Data from 12,751 cases were collected from 66 institutions. The mean patient age was 64.6 years, and the proportion of patients aged ≥71 years increased from 9.1% in 1995 to 31.7% in 2023. The proportion of upper-third tumors slightly decreased to 16.8% compared to 20.9% in 2019. Early gastric cancer accounted for 63.1% of cases in 2023.Regarding operative procedures, a totally laparoscopic approach was most frequently applied (63.2%) in 2023, while robotic gastrectomy steadily increased to 9.5% from 2.1% in 2014.The most common anastomotic method was the Billroth II procedure (48.8%) after distal gastrectomy and double-tract reconstruction (51.9%) after proximal gastrectomy in 2023.However, the proportion of esophago-gastrostomy with anti-reflux procedures increased to 30.9%. The rates of post-operative mortality and overall complications were 1.0% and 15.3%, respectively.
Conclusions
The results of the 2023 nationwide survey demonstrate the current status of gastric cancer treatment in Korea. This information will provide a basis for future gastric cancer research.

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