1.Esthetic restoration of maxillary anterior teeth considering facial features in digital diagnostic wax-up: a case report
Sung-Ji GONG ; Sang-Won PARK ; Hyun-Pil LIM ; Kwi-dug YUN ; Chan PARK ; Woohyung JANG
Journal of Dental Rehabilitation and Applied Science 2024;40(3):179-188
To enhance the predictability of aesthetic treatment outcomes in aesthetic prosthetic restorations, considerations must include analysis of facial features, the relationship between teeth and lips, proportions of tooth width/length, gingival form, and more.Traditional diagnostic wax-ups have limitations in considering the patient’s facial features and are unable to facilitate rapid formmodifications. With recent advancements in digital technology, it is now possible to digitize the patient’s facial features in three dimensions, enabling the design of restorations that harmonize with facial features. These digital workflows not only improve efficiency but also provide patients with faster visualization of treatment outcomes, thereby enhancing motivation. Therefore, in this case, a treatment plan is devised to utilize digital diagnostic wax-ups considering the patient’s facial features for the finalprosthetic design.
2.Complete denture fabrication of a skeletal class III edentulous patient considering anterior neutral zone: a case report
Su-Hun KIM ; Hyung-Jun KIM ; Sang-Won PARK ; Hyun-Pil LIM ; Chan PARK ; Woo-hyung JANG
Journal of Dental Rehabilitation and Applied Science 2024;40(2):91-99
In the case of skeletal class III edentulous patients, the stability of dentures can be achieved by using a crossbite by considering the residual ridge relationship when fabricating complete dentures. Forming the anterior teeth in a normal occlusal relationship in a skeletal class III ridge relationship may reduce the stability of the denture by increasing the anterior cantilever. However, when patients use complete dentures, not only functional aspects but also aesthetic aspects are important. The aesthetics of complete dentures depends on how the anterior artificial teeth are arranged, and cases of complete denture fabrication using normal occlusion or edge-to-edge bite in edentulous patients with skeletal class III ridge relationships have been reported. In this case, complete dentures were fabricated for an edentulous patient with a skeletal class III edentulous patients by forming anterior edgeto-edge bite considering neutral zone in maxillary anterior teeth, and good aesthetic and functional results were obtained.
3.Esthetic restoration of maxillary anterior teeth considering facial features in digital diagnostic wax-up: a case report
Sung-Ji GONG ; Sang-Won PARK ; Hyun-Pil LIM ; Kwi-dug YUN ; Chan PARK ; Woohyung JANG
Journal of Dental Rehabilitation and Applied Science 2024;40(3):179-188
To enhance the predictability of aesthetic treatment outcomes in aesthetic prosthetic restorations, considerations must include analysis of facial features, the relationship between teeth and lips, proportions of tooth width/length, gingival form, and more.Traditional diagnostic wax-ups have limitations in considering the patient’s facial features and are unable to facilitate rapid formmodifications. With recent advancements in digital technology, it is now possible to digitize the patient’s facial features in three dimensions, enabling the design of restorations that harmonize with facial features. These digital workflows not only improve efficiency but also provide patients with faster visualization of treatment outcomes, thereby enhancing motivation. Therefore, in this case, a treatment plan is devised to utilize digital diagnostic wax-ups considering the patient’s facial features for the finalprosthetic design.
4.Complete denture fabrication of a skeletal class III edentulous patient considering anterior neutral zone: a case report
Su-Hun KIM ; Hyung-Jun KIM ; Sang-Won PARK ; Hyun-Pil LIM ; Chan PARK ; Woo-hyung JANG
Journal of Dental Rehabilitation and Applied Science 2024;40(2):91-99
In the case of skeletal class III edentulous patients, the stability of dentures can be achieved by using a crossbite by considering the residual ridge relationship when fabricating complete dentures. Forming the anterior teeth in a normal occlusal relationship in a skeletal class III ridge relationship may reduce the stability of the denture by increasing the anterior cantilever. However, when patients use complete dentures, not only functional aspects but also aesthetic aspects are important. The aesthetics of complete dentures depends on how the anterior artificial teeth are arranged, and cases of complete denture fabrication using normal occlusion or edge-to-edge bite in edentulous patients with skeletal class III ridge relationships have been reported. In this case, complete dentures were fabricated for an edentulous patient with a skeletal class III edentulous patients by forming anterior edgeto-edge bite considering neutral zone in maxillary anterior teeth, and good aesthetic and functional results were obtained.
5.Esthetic restoration of maxillary anterior teeth considering facial features in digital diagnostic wax-up: a case report
Sung-Ji GONG ; Sang-Won PARK ; Hyun-Pil LIM ; Kwi-dug YUN ; Chan PARK ; Woohyung JANG
Journal of Dental Rehabilitation and Applied Science 2024;40(3):179-188
To enhance the predictability of aesthetic treatment outcomes in aesthetic prosthetic restorations, considerations must include analysis of facial features, the relationship between teeth and lips, proportions of tooth width/length, gingival form, and more.Traditional diagnostic wax-ups have limitations in considering the patient’s facial features and are unable to facilitate rapid formmodifications. With recent advancements in digital technology, it is now possible to digitize the patient’s facial features in three dimensions, enabling the design of restorations that harmonize with facial features. These digital workflows not only improve efficiency but also provide patients with faster visualization of treatment outcomes, thereby enhancing motivation. Therefore, in this case, a treatment plan is devised to utilize digital diagnostic wax-ups considering the patient’s facial features for the finalprosthetic design.
6.Complete denture fabrication of a skeletal class III edentulous patient considering anterior neutral zone: a case report
Su-Hun KIM ; Hyung-Jun KIM ; Sang-Won PARK ; Hyun-Pil LIM ; Chan PARK ; Woo-hyung JANG
Journal of Dental Rehabilitation and Applied Science 2024;40(2):91-99
In the case of skeletal class III edentulous patients, the stability of dentures can be achieved by using a crossbite by considering the residual ridge relationship when fabricating complete dentures. Forming the anterior teeth in a normal occlusal relationship in a skeletal class III ridge relationship may reduce the stability of the denture by increasing the anterior cantilever. However, when patients use complete dentures, not only functional aspects but also aesthetic aspects are important. The aesthetics of complete dentures depends on how the anterior artificial teeth are arranged, and cases of complete denture fabrication using normal occlusion or edge-to-edge bite in edentulous patients with skeletal class III ridge relationships have been reported. In this case, complete dentures were fabricated for an edentulous patient with a skeletal class III edentulous patients by forming anterior edgeto-edge bite considering neutral zone in maxillary anterior teeth, and good aesthetic and functional results were obtained.
7.Clinical Outcome after Everolimus-Eluting Stent Implantation for Small Vessel Coronary Artery Disease: XIENCE Asia Small Vessel Study
Doo Sun SIM ; Dae Young HYUN ; Young Joon HONG ; Ju Han KIM ; Youngkeun AHN ; Myung Ho JEONG ; Sang Rok LEE ; Jei Keon CHAE ; Keun Ho PARK ; Young Youp KOH ; Kyeong Ho YUN ; Seok Kyu OH ; Seung Jae JOO ; Sun Ho HWANG ; Jong Pil PARK ; Jay Young RHEW ; Su Hyun KIM ; Jang Hyun CHO ; Seung Uk LEE ; Dong Goo KANG
Chonnam Medical Journal 2024;60(1):78-86
There are limited data on outcomes after implantation of everolimus-eluting stents (EES) in East Asian patients with small vessel coronary lesions. A total of 1,600 patients treated with XIENCE EES (Abbott Vascular, CA, USA) were divided into the small vessel group treated with one ≤2.5 mm stent (n=119) and the non-small vessel group treated with one ≥2.75 mm stent (n=933). The primary end point was a patient-oriented composite outcome (POCO), a composite of all-cause death, myocardial infarction (MI), and any repeat revascularization at 12 months. The key secondary end point was a device-oriented composite outcome (DOCO), a composite of cardiovascular death, target-vessel MI, and target lesion revascularization at 12 months. The small vessel group was more often female, hypertensive, less likely to present with ST-elevation MI, and more often treated for the left circumflex artery, whereas the non-small vessel group more often had type B2/C lesions, underwent intravascular ultrasound, and received unfractionated heparin. In the propensity matched cohort, the mean stent diameter was 2.5±0.0 mm and 3.1±0.4 mm in the small and non-small vessel groups, respectively. Propensity-adjusted POCO at 12 months was 6.0% in the small vessel group and 4.3% in the non-small vessel group (p=0.558). There was no significant difference in DOCO at 12 months (small vessel group: 4.3% and non-small vessel group: 1.7%, p=0.270).Outcomes of XIENCE EES for small vessel disease were comparable to those for non-small vessel disease at 12-month clinical follow-up in real-world Korean patients.
8.Comparison of the Clinical Outcomes Between Early and Delayed Transplantation After SARS-CoV-2Infection
Sang Hyun RA ; A Reum KIM ; Hyeon Mu JANG ; Euijin CHANG ; Seongman BAE ; Jiwon JUNG ; Min Jae KIM ; Yong Pil CHONG ; Sang-Oh LEE ; Sang-Ho CHOI ; Yang Soo KIM ; Sung-Han KIM
Journal of Korean Medical Science 2024;39(14):e137-
Our study analyzed 95 solid organ transplant (SOT) and 78 hematopoietic stem cell transplant (HSCT) recipients with prior coronavirus disease 2019 (COVID-19). Patients who underwent transplantation within 30 days of COVID-19 infection comprised the early group, and those who underwent transplantation post-30 days of COVID-19 infection comprised the delayed group. In the early transplantation group, no patient, whether undergoing SOT and HSCT, experienced COVID-19-associated complications. In the delayed transplantation group, one patient each from SOT and HSCT experienced COVID-19-associated complications. Additionally, among early SOT and HSCT recipients, two and six patients underwent transplantation within seven days of COVID-19 diagnosis, respectively. However, no significant differences were observed in the clinical outcomes of these patients compared to those in other patients. Early transplantation following severe acute respiratory syndrome coronavirus 2 infection can be performed without increased risk of COVID-19-associated complications. Therefore, transplantation needs not be delayed by COVID-19 infection.
9.Erratum: Correction of Figure in the Article “Viral, Immunologic, and Laboratory Parameters in Patients With and Without Post-Acute Sequelae of SARS-CoV-2 Infection (PASC)”
Sang Hyun RA ; Euijin CHANG ; Ji-Soo KWON ; Ji Yeun KIM ; JuYeon SON ; Woori KIM ; Choi Young JANG ; Hyeon Mu JANG ; Seongman BAE ; Jiwon JUNG ; Min Jae KIM ; Yong Pil CHONG ; Sang-Oh LEE ; Sang-Ho CHOI ; Yang Soo KIM ; Keun Hwa LEE ; Sung-Han KIM
Journal of Korean Medical Science 2024;39(38):e304-
10.Viral, Immunologic, and Laboratory Parameters in Patients With and Without Post-Acute Sequelae of SARS-CoV-2 Infection (PASC)
Sang Hyun RA ; Euijin CHANG ; Ji-Soo KWON ; Ji Yeun KIM ; JuYeon SON ; Woori KIM ; Choi Young JANG ; Hyeon Mu JANG ; Seongman BAE ; Jiwon JUNG ; Min Jae KIM ; Yong Pil CHONG ; Sang-Oh LEE ; Sang-Ho CHOI ; Yang Soo KIM ; Keun Hwa LEE ; Sung-Han KIM
Journal of Korean Medical Science 2024;39(35):e237-
Background:
The pathophysiological mechanisms underlying the post-acute sequelae of severe acute respiratory syndrome coronavirus 2 infection (PASC) are not well understood.Our study aimed to investigate various aspects of theses mechanisms, including viral persistence, immunological responses, and laboratory parameters in patients with and without PASC.
Methods:
We prospectively enrolled adults aged ≥ 18 years diagnosed with coronavirus disease 2019 (COVID-19) between August 2022 and July 2023. Blood samples were collected at three time-points: within one month of diagnosis (acute phase) and at 1 month, and 3 months post-diagnosis. Following a recent well-designed definition of PASC, PASC patients were defined as those with a questionnaire-based PASC score ≥ 12 persisting for at least 4 weeks after the initial COVID-19 diagnosis.
Results:
Of 57 eligible COVID-19 patients, 29 (51%) had PASC, and 28 (49%) did not. The PASC group had significantly higher nucleocapsid protein (NP) antigenemia 3 months after COVID-19 diagnosis (P = 0.022). Furthermore, several cytokines, including IL-2, IL-17A, VEGF, RANTES, sCD40L, IP-10, I-TAC, and granzyme A, were markedly elevated in the PASC group 1 and/or 3 month(s) after COVID-19 diagnosis. In contrast, the median values of several serological markers, including thyroid markers, autoimmune indicators, and stress-related hormones, were within the normal range.
Conclusion
Levels of NP antigen and of various cytokines involved in immune responses become significantly elevated over time after COVID-19 diagnosis in PASC patients compared to non-PASC patients. This suggests that PASC is associated with prolonged immune dysregulation resulting from heightened antigenic stimulation.

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