1.Recurrent secondary milia after full-thickness skin graft using retroauricular donor skin for dog-bite defect: a case report
Min Wook KIM ; Chang Ryeol KEUM ; Kwang Sik SEO ; Jung Yeol SEO
Archives of Craniofacial Surgery 2026;27(1):45-49
Full-thickness skin grafting (FTSG) is frequently used to reconstruct facial soft tissue defects because it provides favorable color and texture matching. Secondary cystic lesions, including milia or epidermal cysts, that develop after FTSG are rare. A 29-year-old woman sustained a dog-bite injury resulting in a 4.5× 2.5 cm defect involving the philtrum and upper lip. The philtrum was reconstructed using a full-thickness skin graft harvested from the retroauricular area, while the upper lip was repaired using a mucosal V-Y advancement flap. Ten months later, hypertrophic scarring developed, and a second FTSG was performed using contralateral retroauricular skin. Despite repeated intralesional triamcinolone injections, the grafted area became tender and pruritic, with the appearance of multiple milia-like lesions. Over the subsequent 9 months, three recurrent cystic nodules developed within the scar tissue and were serially excised. Histopathological examination confirmed the diagnosis of secondary milia. After complete excision, no recurrence was observed for over 3 years. We discuss possible contributing mechanisms, including adnexal survival within grafts and the role of remnant epidermis or ductal obstruction. Awareness of this complication may help guide donor-site selection and wound-bed preparation in perioral reconstruction.
2.Long-term follow-up results and complications of breast-conserving surgery using multilayer acellular dermal matrix: a retrospective study
Jung Yeol SEO ; Kwang Sik SEO ; Jae Woo LEE ; Won Seok OH ; Seong Hwan BAE ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2025;31(1):10-16
Background:
The advantages of using an acellular dermal matrix (ADM) for implantbased breast reconstruction in breast cancer patients are well-documented across multiple studies. However, there have been no previous instances of using multilayered ADM for reconstruction following breast-conserving surgery (BCS). This study evaluated the outcomes of breast reconstruction employing multilayered ADM for volume replacement using a local glandular flap post-BCS, and aims to underscore the advantages of this surgical approach.
Methods:
Breast cancer patients who underwent BCS using several layers of ADM from August 2016 to December 2019 were retrospectively reviewed. Only patients with at least 3 years of follow-up were included in this study. The anticipated postoperative complications were breast deformity, seroma, hematoma, and infection.
Results:
Seventy-four patients were included in this study. Most patients experienced symptoms of hard palpation at the reconstruction site, which indicated the surface of the ADM inserted into the breast. Ten patients developed breast deformities, accounting for 13.5% of the cases, and required surgical correction. Other complications were less frequent: four patients (5.3%) had a confirmed seroma for 6 months or longer, two patients (2.6%) experienced fat necrosis, and one patient (1.3%) underwent re-operation to remove the ADM.
Conclusions
Reconstruction with a glandular flap and ADM following BCS is generally simpler and requires less surgical time compared to using a latissimus dorsi flap or other local flaps. Additionally, it avoids complications at the donor site, presenting a feasible surgical alternative for BCS in breasts with small defects.
3.Long-term follow-up results and complications of breast-conserving surgery using multilayer acellular dermal matrix: a retrospective study
Jung Yeol SEO ; Kwang Sik SEO ; Jae Woo LEE ; Won Seok OH ; Seong Hwan BAE ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2025;31(1):10-16
Background:
The advantages of using an acellular dermal matrix (ADM) for implantbased breast reconstruction in breast cancer patients are well-documented across multiple studies. However, there have been no previous instances of using multilayered ADM for reconstruction following breast-conserving surgery (BCS). This study evaluated the outcomes of breast reconstruction employing multilayered ADM for volume replacement using a local glandular flap post-BCS, and aims to underscore the advantages of this surgical approach.
Methods:
Breast cancer patients who underwent BCS using several layers of ADM from August 2016 to December 2019 were retrospectively reviewed. Only patients with at least 3 years of follow-up were included in this study. The anticipated postoperative complications were breast deformity, seroma, hematoma, and infection.
Results:
Seventy-four patients were included in this study. Most patients experienced symptoms of hard palpation at the reconstruction site, which indicated the surface of the ADM inserted into the breast. Ten patients developed breast deformities, accounting for 13.5% of the cases, and required surgical correction. Other complications were less frequent: four patients (5.3%) had a confirmed seroma for 6 months or longer, two patients (2.6%) experienced fat necrosis, and one patient (1.3%) underwent re-operation to remove the ADM.
Conclusions
Reconstruction with a glandular flap and ADM following BCS is generally simpler and requires less surgical time compared to using a latissimus dorsi flap or other local flaps. Additionally, it avoids complications at the donor site, presenting a feasible surgical alternative for BCS in breasts with small defects.
4.Long-term follow-up results and complications of breast-conserving surgery using multilayer acellular dermal matrix: a retrospective study
Jung Yeol SEO ; Kwang Sik SEO ; Jae Woo LEE ; Won Seok OH ; Seong Hwan BAE ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2025;31(1):10-16
Background:
The advantages of using an acellular dermal matrix (ADM) for implantbased breast reconstruction in breast cancer patients are well-documented across multiple studies. However, there have been no previous instances of using multilayered ADM for reconstruction following breast-conserving surgery (BCS). This study evaluated the outcomes of breast reconstruction employing multilayered ADM for volume replacement using a local glandular flap post-BCS, and aims to underscore the advantages of this surgical approach.
Methods:
Breast cancer patients who underwent BCS using several layers of ADM from August 2016 to December 2019 were retrospectively reviewed. Only patients with at least 3 years of follow-up were included in this study. The anticipated postoperative complications were breast deformity, seroma, hematoma, and infection.
Results:
Seventy-four patients were included in this study. Most patients experienced symptoms of hard palpation at the reconstruction site, which indicated the surface of the ADM inserted into the breast. Ten patients developed breast deformities, accounting for 13.5% of the cases, and required surgical correction. Other complications were less frequent: four patients (5.3%) had a confirmed seroma for 6 months or longer, two patients (2.6%) experienced fat necrosis, and one patient (1.3%) underwent re-operation to remove the ADM.
Conclusions
Reconstruction with a glandular flap and ADM following BCS is generally simpler and requires less surgical time compared to using a latissimus dorsi flap or other local flaps. Additionally, it avoids complications at the donor site, presenting a feasible surgical alternative for BCS in breasts with small defects.
5.Korean Medication Algorithm for Depressive Disorder 2025, Fifth Revision: An Executive Summary
Nak-Young KIM ; Jeong Seok SEO ; Won-Myong BAHK ; Won-Seok CHOI ; Sheng-Min WANG ; Young Sup WOO ; Won KIM ; Sung-Yong PARK ; Jung Goo LEE ; Chan-Mo YANG ; Sang-Yeol LEE ; Hyung Mo SUNG ; Young-Eun JUNG ; Moon-Doo KIM ; Jong-Hyun JEONG ; Duk-In JON ; Bo-Hyun YOON ; Se-Hoon SHIM ; Kyung Joon MIN
Clinical Psychopharmacology and Neuroscience 2025;23(4):683-706
Objective:
Since its development in 2002 by the Korean College of Neuropsychopharmacology and the Korean Society for Affective Disorders, the Korean Medication Algorithm Project for Depressive Disorder (KMAP-DD) has undergone five revisions.
Methods:
To improve survey efficiency, reflect general clinical practice, and facilitate comparisons with previous KMAP-DD revisions, the overall structure of the questionnaire was retained. The six sections of the questionnaire were as follows:1) pharmacological treatment strategies for major depressive disorder with and without psychotic features; 2) pharmacological treatment strategies for persistent depressive disorder and other depressive disorder subtypes; 3) consensus on treatment-resistant depression; 4) selection of an antidepressant in consideration of safety, adverse effects, and comorbid physical conditions; 5) treatment strategies for special populations (children/adolescents, elderly, and women); and 6) non-pharmacological biological therapies. First-, second-, and third-line treatment recommendations were statistically derived.
Results:
Compared to KMAP-DD 2021, only minor changes were noted, due to the limited introduction of new medications or treatment modalities. Nonetheless, notable shifts included an increased preference for atypical antipsychotics (AAPs), and higher preference of combination strategies involving AAPs and mood stabilizers, indicating a more proactive and intensive treatment trend in Korea.
Conclusion
KMAP-DD is expected to serve as a valuable clinical resource by providing expert consensus-based recommendations on specific treatment strategies and pharmacological options for major depressive disorders, thereby supporting the integration of real-world clinical practice with evidence-based medicine.
6.Patient’s Perspective on Psychiatric Drugs: A Multicenter Survey-Based Study
Seoyun HAN ; Sun-Young KIM ; Young-Eun JUNG ; Won KIM ; Jeong Seok SEO ; Inki SOHN ; Kwanghun LEE ; Jong Hun LEE ; Sang-Keun CHUNG ; Sang-Yeol LEE ; Jung Wan HONG ; Bo-Hyun YOON ; Young Sup WOO ; Changwoo HAN ; Jhin Goo CHANG ; Won-Myong BAHK ; Hoo Rim SONG ; Minha HONG
Psychiatry Investigation 2024;21(1):28-36
Objective:
We aimed to identify the expectations and preferences for medication and medical decision-making in patients with major psychiatric disorders.
Methods:
A survey was conducted among patients with major psychiatric disorders who visited psychiatric outpatient clinics at 15 hospitals between 2016 and 2018 in Korea. The survey consisted of 12 questions about demographic variables and opinions on their expectations for medication, important medical decision-makers, and preferred drug type. The most preferred value in each category in the total population was identified, and differences in the preference ratio of each item among the disease groups were compared.
Results:
A total of 707 participants were surveyed. In the total population, patients reported high efficacy (44.01%±21.44%) as the main wish for medication, themselves (37.39%±22.57%) and a doctor (35.27%±22.88%) as the main decision makers, and tablet/capsule (36.16%±30.69%) as the preferred type of drug. In the depressive disorders group, the preference ratio of high efficacy was significantly lower, and the preference ratio of a small amount was significantly higher than that of the psychotic disorder and bipolar disorder groups. The preference ratio of a doctor as an important decision maker in the bipolar disorder group was higher compared to the other groups.
Conclusion
This study revealed the preference for medications and showed differences among patients with psychiatric disorders. Providing personalized medicine that considers a patient’s preference for the drug may contribute to the improvement of drug compliance and outcomes.
7.Usefulness of ultrasonography in diagnosis of intestinal obstruction by a water bead
Yoon Soo KIM ; Hyeon Joon JUNG ; Seo Yeol CHOI ; Kyung Sik HONG ; Ju-Hee SEO ; Jeong Rye KIM ; Youn Joon PARK ; Kunsong LEE
Pediatric Emergency Medicine Journal 2023;10(1):45-48
Water beads are dangerous foreign bodies causing intestinal obstruction in young children because the beads absorb water and are radiolucent. Although the features lead to progressive intestinal obstruction, it is difficult to diagnose ingestion of the beads by imaging studies. For the diagnosis, ultrasonography is safe, fast, and accurate. The imaging modality can show intestinal water beads as spherical, anechoic, smoothly demarcated cysts. This characteristic finding may be more useful in rapid and accurate diagnosis than computed tomography scan. We report a case of an 8-month-old boy who obtained a timely sonographic diagnosis of water bead-induced small bowel obstruction in the emergency department.
8.Differences in complications and asymmetry in patients who did not receive a balancing procedure in two-stage and direct-to-implant breast reconstruction
Jung Yeol SEO ; Seung Hyun KIM ; Jae Woo LEE ; Min Wook KIM ; Dae Kyun JEONG ; Seong Hwan BAE ; Hyun Yul KIM ; Youn Joo JUNG ; Su Bong NAM
Archives of Aesthetic Plastic Surgery 2023;29(3):136-140
Background:
Implant-based immediate breast reconstruction surgery with nipple-sparing mastectomy has recently been favored by patients. However, in patients who do not wish to undergo balancing procedures, it is difficult to select the appropriate implant size, making it challenging to achieve a symmetrical breast shape. Therefore, this study investigated the differences in breast asymmetry and other complications in patients who underwent a two-stage procedure or direct-to-implant (DTI) breast reconstruction to determine whether the two-stage procedure can produce more favorable outcomes.
Methods:
The participants of this study were patients who underwent immediate two-stage breast reconstruction or DTI breast reconstruction from May 2018 to April 2022, did not receive postoperative radiotherapy, and did not wish to undergo any balancing procedures. An acellular dermal matrix was used for breast reconstruction in all patients, and a single reconstructive surgeon performed all the operations. Statistical significance was set at P<0.05.
Results:
No significant differences in complications were found between the patients who underwent DTI breast reconstruction and those who underwent two-stage breast reconstruction. In the two-stage breast reconstruction group, breast volume asymmetry was observed in 18.4% (seven patients), which was significantly lower than the percentage of 44.7% (17 patients) observed in the DTI group.
Conclusions
Breast asymmetry was observed in a significant proportion of the patients in both groups. However, because breast volume asymmetry was more common in the DTI group than in the two-stage breast reconstruction group, two-stage breast reconstruction may be a favorable method for patients who do not wish to undergo balancing procedures.
9.Stroke-Specific Predictors of Major Bleeding in Anticoagulated Patients With Stroke and Atrial Fibrillation: A Nationwide Multicenter Registry-Based Study
Darda CHUNG ; Tae-Jin SONG ; Bum Joon KIM ; Sung Hyuk HEO ; Jin-Man JUNG ; Kyungmi OH ; Chi Kyung KIM ; Sungwook YU ; Kwang Yeol PARK ; Jeong-Min KIM ; Jong-Ho PARK ; Man-Seok PARK ; Joon-Tae KIM ; Yang-Ha HWANG ; Yong-Jae KIM ; Jong-Won CHUNG ; Oh Young BANG ; Gyeong-Moon KIM ; Woo-Keun SEO ; Jay Chol CHOI
Journal of Clinical Neurology 2023;19(5):429-437
Background:
and Purpose The congestive heart failure, hypertension, age, diabetes, previous stroke/transient ischemic attack (CHA2DS2-VASc) and hypertension, abnormal renal/liver function, stroke, bleeding history or predisposition, labile international normalized ratio, elderly, drugs/alcohol (HAS-BLED) scores have been validated in estimating the risks of ischemic stroke and major bleeding, respectively, in patients with atrial fibrillation (AF). This study investigated stroke-specific predictors of major bleeding in patients with stroke and AF who were taking oral anticoagulants (OACs).
Methods:
Subjects were selected from patients enrolled in the Korean ATrial fibrillaTion EvaluatioN regisTry in Ischemic strOke patieNts (K-ATTENTION) nationwide multicenter registry between 2013 and 2015. Patients were excluded if they were not taking OACs, had no brain imaging data, or had intracranial bleeding directly related to the index stroke. Major bleeding was defined according to International Society of Thrombosis and Haemostasis criteria. Cox regression analyses were performed to assess the associations between clinical variables and major bleeding and Kaplan-Meier estimates were performed to analyze event-free survival.
Results:
Of a total of 3,213 patients, 1,414 subjects (mean age of 72.6 years, 52.5% males) were enrolled in this study. Major bleeding was reported in 34 patients during the median follow-up period of 1.73 years. Multivariable analysis demonstrated that initial National Institutes of Health Stroke Scale scores (hazard ratio [HR] 1.07, p=0.006), hypertension (HR 3.18, p=0.030), persistent AF type (HR 2.51, p=0.016), and initial hemoglobin level (HR 0.74, p=0.001) were independently associated with major bleeding risk. Except for hypertension, these associations remained significant after adjusting for the HAS-BLED score. Intracranial atherosclerosis presented a trend of association without statistical significance (HR 2.21, p=0.050).
Conclusions
This study found that major bleeding risk was independently associated with stroke-specific factors in anticoagulated patients with stroke and AF. This has the clinical implication that baseline characteristics of patients with stroke and AF should be considered in secondary prevention, which would bring the net clinical benefit of balancing recurrent stroke prevention with minimal bleeding complications.
10.Safety and pharmacokinetic comparison between fenofibric acid 135 mg capsule and 110 mg entericcoated tablet in healthy volunteers
Yu-Bin SEO ; Jae Hoon KIM ; Ji Hye SONG ; WonTae JUNG ; Kyu-Yeol NAM ; Nyung KIM ; Youn-Woong CHOI ; SangMin CHO ; Do-Hyung KI ; Hye Jung LEE ; JungHa MOON ; SeungSeob LEE ; JaeHee KIM ; Jang Hee HONG ; Sunwoo JUNG ; Jin-Gyu JUNG
Translational and Clinical Pharmacology 2023;31(2):95-104
This study aimed to compare the pharmacokinetic (PK) and safety profiles of 2 fenofibric acid formulations under fasting and fed conditions. The reference was a 135 mg capsule, while the test was a 110 mg enteric-coated tablet. This randomized, open-label, two-sequence, two-period crossover phase 1 clinical trial was conducted in healthy Korean men. Sixty participants were enrolled in each of the fasting and feeding groups. Blood samples were collected 72 hours after drug administration. PK parameters were calculated using a noncompartmental method with Phoenix WinNonlin ® . A total of 53 and 51 participants from the fasting and feeding groups, respectively, completed the study. The geometric mean ratio and 90% confidence intervals of the maximum concentration (C max ) and area under the concentration-time curve to the last measurable plasma concentration were 0.9195 (0.8795–0.9614) and 0.8630 (0.8472–0.8791) in the fasting study and 1.0926 (1.0102–1.1818) and 0.9998 (0.9675–1.0332) in the fed study, respectively. The time to reach C max of the enteric-coated tablet compared to that of the capsule was extended by 1 and 3 hours under fasting and fed conditions, respectively. In conclusion, enteric-coated tablets have a higher bioavailability than capsules. In addition, the enteric-coated tablet was smaller than the capsule, making it easier for patients to swallow.

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