Claim Missing Document
Check
Articles

Found 3 Documents
Search

Analysis of submerged implant towards mastication load using 3D finite element method (FEM) Ritonga, Widia Hafsyah Sumarlina; Rusjanti, Janti; Rusminah, Nunung; Miranda, Aldilla; Dirgantara, Tatacipta
Padjadjaran Journal of Dentistry Vol 28, No 3 (2016): November
Publisher : Faculty of Dentistry Universitas Padjadjaran, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (466.527 KB) | DOI: 10.24198/pjd.vol28no3.13676

Abstract

Introduction: The surgical procedure of dental implant comprising one stage surgery for the non-submerged implant design and two stages for submerged. Submerged design is frequently used in Faculty of Dentistry Padjadjaran University as it is safer in achieving osseointegration. This study has been carried out to evaluate resistant capacity of an implant component design submerged against failure based on location and the value of internal stress during the application of mastication force using the 3D Finite Element Method (FEM). Methods: The present study used a CBCT radiograph of the mandibular patient and Micro CT Scan of one submerged implant. Radiograph image was then converted into a digital model of 3D computerized finite element, subsequently inputted the material properties and boundary condition with 87N occlusion load applied and about 29N for the shear force. Results: The maximum stress was found located at the contact area between the implant and alveolar crest with stress value registered up to 193.31MPa located within an implant body where is understandable that this value is far below allowable strength of titanium alloy of 860 MPa. Conclusion: The location of the maximum stress was located on the contact area between the implant-abutment and alveolar crest. This implant design is acceptable and no failure observed under mastication load.
Analysis of submerged implant towards mastication load using 3D finite element method (FEM) Ritonga, Widia Hafsyah Sumarlina; Rusjanti, Janti; Rusminah, Nunung; Miranda, Aldilla; Dirgantara, Tatacipta
Padjadjaran Journal of Dentistry Vol 28, No 3 (2016): November 2016
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (466.527 KB) | DOI: 10.24198/pjd.vol28no3.13676

Abstract

Introduction: The surgical procedure of dental implant comprising one stage surgery for the non-submerged implant design and two stages for submerged. Submerged design is frequently used in Faculty of Dentistry Padjadjaran University as it is safer in achieving osseointegration. This study has been carried out to evaluate resistant capacity of an implant component design submerged against failure based on location and the value of internal stress during the application of mastication force using the 3D Finite Element Method (FEM). Methods: The present study used a CBCT radiograph of the mandibular patient and Micro CT Scan of one submerged implant. Radiograph image was then converted into a digital model of 3D computerized finite element, subsequently inputted the material properties and boundary condition with 87N occlusion load applied and about 29N for the shear force. Results: The maximum stress was found located at the contact area between the implant and alveolar crest with stress value registered up to 193.31MPa located within an implant body where is understandable that this value is far below allowable strength of titanium alloy of 860 MPa. Conclusion: The location of the maximum stress was located on the contact area between the implant-abutment and alveolar crest. This implant design is acceptable and no failure observed under mastication load.
Responsibility of Medical Personnel in Performing Emergency Actions Related to the Legal Interests of Legal Subjects Ritonga, Widia Hafsyah Sumarlina; Ravena, Dey; Rahim, Agus Hadian
Interdental Jurnal Kedokteran Gigi (IJKG) Vol. 21 No. 2 (2025): Interdental Jurnal Kedokteran Gigi (IJKG)
Publisher : Fakultas Kedokteran Gigi, Universitas Mahasaraswati Denpasar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46862/interdental.v21i2.12171

Abstract

Introduction: Professional standards for medical personnel define the competencies that medical personnel can be held accountable for when practicing medicine. The purpose of these professional standards is to ensure that medical personnel possess a minimum standard of knowledge, skills, and professional behavior, which is also used by relevant parties as a guideline, reference, basis, and guidance in regulating and fostering the medical and dental professions. However, in the cases of Supreme Court Decisions Number 1145K/Pdt/2017 and Number 365K//Pid/2012, medical personnel were faced with an emergency that forced them to perform medical procedures deemed to violate these professional standards. Method: This study uses a descriptive analytical juridical method to analyze the criminal law liability of medical personnel. Data were collected from laws, related regulations, and court decisions. Data analysis was carried out using a qualitative juridical approach. Discussion: The professional standards for doctors are regulated by the Decree of the Indonesian Medical Council Number 193/KKI/KEP/VIII/2024, and the professional standards for dentists are regulated by the Decree of the Indonesian Medical Council Number 126/KKI/KEP/III/2024. These professional standards govern medical personnel in providing healthcare services, including emergency measures. While emergencies are not explicitly stated in Article 48 of the Indonesian Criminal Code and Law Number 1 of 2023 concerning the Indonesian Criminal Code (KUHP), Article 33, is not explicitly stated. However, through doctrine and jurisprudence, the view has developed that emergencies are part of relative coercive power, but not psychological coercive power. Therefore, legal subjects may be faced with three conflicting options. Emergencies can be linked to Article 48 of the Indonesian Criminal Code concerning coercive power and forced circumstances, which can serve as justification and excuse. Conclusion: The liability of medical personnel for performing emergency actions and errors, if carried out in an emergency to protect the patient's life, can be grounds for eliminating criminal penalties for medical personnel and cannot be accounted for.