3D printing by Ploy, Muk, Prim and OilPLOY-Laksika
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1. The document discusses 3D printing and was submitted by Laksika Suntud, Siriprapakorn Sanworanart, Ramita Chalearmchutidath, and Chanya Charonesuppayanan.
2. 3D printing, also known as additive manufacturing, is a process for making 3D objects by laying down successive layers of material based on a digital file.
3. The inventor of 3D printing is Chuck Hull, who invented stereolithography and holds over 60 patents related to 3D printing and rapid prototyping.
This document provides an overview of the management of intraoral bleeding. It begins with an introduction to blood and hemorrhage classification. It then discusses hemostasis, the coagulation cascade, laboratory tests for screening, and patient evaluation before surgery. The document covers local measures, drugs, dressings and other techniques for controlling bleeding, including ligation of vessels. It concludes with a discussion of the role of endothelium, platelets, and the coagulation cascade in normal hemostasis.
This document provides a syllabus for a B.Sc. in Botany program implemented from the 2011-12 academic year at Goa University in India. It includes:
1. An overview of the program's purpose to equip students to appreciate plant diversity, understand their ecological and economic roles, and manipulate plants through techniques like genetic engineering.
2. Details of the program structure including 16 papers over 6 semesters and requirements for project work and field work.
3. Descriptions of the individual papers covering topics like plant classification, cell biology, plant physiology, and economic botany.
4. Suggested readings and laboratory exercises to accompany the papers.
The syllabus provides a comprehensive
1. This document outlines the syllabus for a Bachelor of Science in Chemistry program over four semesters. It details the courses, topics, textbooks, and laboratory experiments for Physical Chemistry, Inorganic Chemistry, and Organic Chemistry.
2. Semesters I and II cover Physical and Inorganic Chemistry topics like thermodynamics, chemical kinetics, atomic structure, and bonding models. Semesters I and III additionally cover Organic Chemistry topics like structure and reactions of alkanes, alkenes, alkynes, and spectroscopy.
3. The laboratory components involve experiments in physical chemistry like reaction kinetics, in inorganic qualitative analysis, and in organic techniques like crystallization, distillation, and qualitative organic analysis
This document provides an overview of splinting as a treatment for stabilizing mobile teeth. It defines splinting and discusses the history, objectives, indications, contraindications, and principles of splinting. It describes different types of splints including temporary, provisional, and permanent splints. Temporary splints are used until mobility is reduced and can include wire ligation, bands, or removable acrylic appliances. The goal of splinting is to decrease tooth movement, distribute forces, and stabilize teeth during and after periodontal treatment.
1. The document outlines the syllabus for an undergraduate B.Sc. Zoology program, including course objectives, structure, and descriptions of individual courses over six semesters.
2. The program covers topics such as the diversity of invertebrate and vertebrate animals, cell biology, genetics, physiology, ecology, and applied areas like biotechnology.
3. Courses involve both theory and practical components, with the later semesters focusing more on advanced topics and including projects.
The document provides information on trauma from occlusion and coronoplasty. It defines trauma from occlusion as damage to the periodontium caused by excessive occlusal forces. Coronoplasty involves selective reduction of occlusal surfaces to influence mechanical contact conditions and sensory input, with the aim of reducing excessive tooth mobility and providing functional stimulation for periodontal health. The document discusses the diagnosis, classification, and clinical features of trauma from occlusion, as well as the objectives, methods, and techniques used in performing coronoplasty.
This document provides an overview of saliva, including its embryology, composition, secretion, functions, and role in oral health. It discusses the three major salivary glands - parotid, submandibular, and sublingual glands - and how they differ in location and secretion type. Saliva production is controlled by nervous stimulation and influenced by various factors. Saliva serves important functions like lubrication, digestion, protection, and maintenance of oral health. Analysis of saliva is also useful as a diagnostic tool for systemic and oral diseases.
This document provides an overview of cementum, including its definition, history, formation (cementogenesis), physical characteristics, biochemical composition, classification, functions, interactions with other tissues, resorption and repair processes, alterations from periodontal disease, and applied aspects. Key points include that cementum covers tooth roots, provides attachment for periodontal ligament fibers, and its formation and maintenance occurs throughout life. It is less mineralized and more permeable than dentin. Cementum can be classified based on presence of cells, fiber content, location, and time of formation.
This document outlines the syllabus for Semesters III and IV of an S.Y.B.Sc. in Chemistry. Semester III covers Physical and Inorganic Chemistry, including topics like thermodynamics, chemical equilibrium, phase equilibrium, and the chemistry of transition metals. Semester IV covers similar topics, along with electrochemistry, solid state, and colloidal chemistry. Both semesters include organic chemistry courses covering topics such as spectroscopy, alcohols, ethers, aldehydes and ketones. The document also lists textbooks, reference books, and laboratory experiments for each semester.
This document summarizes information about gingival pigmentation. It discusses the etiology, classification, and indexes used for measuring pigmentation. Physiologic pigmentation results from normal melanocyte activity and presents as symmetric pigmentation over many sites. Pathologic pigmentation can be caused by factors like smoking or systemic conditions like Addison's disease. Melanin is the main pigment produced by melanocytes through a process called melanogenesis. The document outlines the types of melanin and their properties. It also discusses diagnostic criteria and treatment approaches for different types of pigmentation.
This document provides an overview of animal models used in periodontal research. It discusses the definition and history of animal models, the need for animal models in periodontal research given limitations of human studies, and various categories and classifications of animal models. The document then examines specific animal models used in periodontal research, including rats, mice, and hamsters, describing their anatomy, how periodontal disease presents in each, and advantages and limitations of each model.
The document summarizes the effects of various endocrine hormones on the periodontium. It discusses how hormones from the hypothalamus, pituitary gland, thyroid, adrenal glands, pancreas, parathyroid glands, and gonads can influence periodontal tissues and the progression of periodontal disease. Specific hormones like cortisol, sex hormones, insulin, and parathyroid hormone are associated with increased risk of periodontitis through impacts on inflammation, immune response, bone metabolism, and bacterial microbiota in the mouth. A better understanding of these endocrine influences could provide insights into risk factors and treatment approaches for periodontal disease.
The document discusses flap surgery procedures in periodontal treatment. It defines a flap as a section of tissue separated from surrounding tissues except at its base. The history and rationale of flap surgery is described. Key aspects covered include classifications of flaps, factors affecting flap design, types of incisions, properties of an ideal flap, indications and contraindications for flap surgery, and descriptions of various flap designs like the Widman flap and papilla preservation flap. Post-operative healing and potential complications are also mentioned.
This document provides an overview of saliva, including its embryology, composition, secretion, functions, and role in oral health. It discusses the three major salivary glands - parotid, submandibular, and sublingual glands - and how they differ in location and secretion type. Saliva production is controlled by nervous stimulation and influenced by various factors. Saliva serves important functions like lubrication, digestion, protection, and maintenance of oral health. Analysis of saliva is also useful as a diagnostic tool for systemic and oral diseases.
This document provides an overview of cementum, including its definition, history, formation (cementogenesis), physical characteristics, biochemical composition, classification, functions, interactions with other tissues, resorption and repair processes, alterations from periodontal disease, and applied aspects. Key points include that cementum covers tooth roots, provides attachment for periodontal ligament fibers, and its formation and maintenance occurs throughout life. It is less mineralized and more permeable than dentin. Cementum can be classified based on presence of cells, fiber content, location, and time of formation.
This document outlines the syllabus for Semesters III and IV of an S.Y.B.Sc. in Chemistry. Semester III covers Physical and Inorganic Chemistry, including topics like thermodynamics, chemical equilibrium, phase equilibrium, and the chemistry of transition metals. Semester IV covers similar topics, along with electrochemistry, solid state, and colloidal chemistry. Both semesters include organic chemistry courses covering topics such as spectroscopy, alcohols, ethers, aldehydes and ketones. The document also lists textbooks, reference books, and laboratory experiments for each semester.
This document summarizes information about gingival pigmentation. It discusses the etiology, classification, and indexes used for measuring pigmentation. Physiologic pigmentation results from normal melanocyte activity and presents as symmetric pigmentation over many sites. Pathologic pigmentation can be caused by factors like smoking or systemic conditions like Addison's disease. Melanin is the main pigment produced by melanocytes through a process called melanogenesis. The document outlines the types of melanin and their properties. It also discusses diagnostic criteria and treatment approaches for different types of pigmentation.
This document provides an overview of animal models used in periodontal research. It discusses the definition and history of animal models, the need for animal models in periodontal research given limitations of human studies, and various categories and classifications of animal models. The document then examines specific animal models used in periodontal research, including rats, mice, and hamsters, describing their anatomy, how periodontal disease presents in each, and advantages and limitations of each model.
The document summarizes the effects of various endocrine hormones on the periodontium. It discusses how hormones from the hypothalamus, pituitary gland, thyroid, adrenal glands, pancreas, parathyroid glands, and gonads can influence periodontal tissues and the progression of periodontal disease. Specific hormones like cortisol, sex hormones, insulin, and parathyroid hormone are associated with increased risk of periodontitis through impacts on inflammation, immune response, bone metabolism, and bacterial microbiota in the mouth. A better understanding of these endocrine influences could provide insights into risk factors and treatment approaches for periodontal disease.
The document discusses flap surgery procedures in periodontal treatment. It defines a flap as a section of tissue separated from surrounding tissues except at its base. The history and rationale of flap surgery is described. Key aspects covered include classifications of flaps, factors affecting flap design, types of incisions, properties of an ideal flap, indications and contraindications for flap surgery, and descriptions of various flap designs like the Widman flap and papilla preservation flap. Post-operative healing and potential complications are also mentioned.