![]() ![]() ![]() OA is the most common form of joint disease and arises from a gradual degenerative change in the articulation structure. Both the hip and the knee cover about 90% of almost all cases the primary cause that led to the intervention was primary osteoarthritis (OA) (Report RIAP 2018 ISS). Italy is one of the first countries in Europe based on the number of hip and knee replacements as evidenced by the Superior Institute of Health, for the hip 38,498 operations were made (72.8% of cases undergo a total replacement, 22.1% partial replacements and 5.1% revisions), while for the knee 28,038 operations were made, (84.4% were total knee replacements and 15.6% single compartment). Millions of people undergo surgery every year worldwide its aim is to promote patients' health, well-being and a better quality of life ( Gheysari et al., 2016). The full terms of this licence may be seen at Anyone may reproduce, distribute, translate and create derivative works of this article (for both commercial and non-commercial purposes), subject to full attribution to the original publication and authors. This article is published under the Creative Commons Attribution (CC BY 4.0) licence. Most option includes access to the same great Master Black Belt instructors that teach our World Class in-person sessions.Copyright © 2021, Imma Latessa, Antonella Fiorillo, Ilaria Picone, Giovanni Balato, Teresa Angela Trunfio, Arianna Scala and Maria Triassi License Global Six Sigma offers both Live Virtual classes as well as Online Self-Paced training. You can use software like Minitab or draw it by hand – just make sure you are using the right fishbone diagram. As you can see, there are at least five fishbone diagrams you can draw as your team tries to list down all the potential causes to an effect. You can’t use a single type of fishbone diagram to find the root cause in every situation. These factors are sectioned into controllable, held-constant, uncontrollable and unlockable nuisance factors. This is where you have a response variable and use the diagram to come up with factors for it. Design of Experiments Fishboneįishbone diagrams can also be used to help your team design an experiment. It prevents people from focusing on the most obvious cause, which is man. These categories are mostly used to draw a cause and effect diagram in the manufacturing industry. These are man, materials, machine, methods, measurements and mother nature. This Ishikawa diagram is based on the 6M’s of Six Sigma. These sections are procedures, policies, place/plant, products, people, procedures, price and promotion. This particular cause and effect diagram has eight sections, all of which start with a P – hence the name. This is another fishbone diagram that is popular in the service industry, although people in manufacturing and administrative function use it as well. You can use this fishbone diagram outside the service industry – as long as it applies. All potential causes, along with their information, are grouped into four sections: systems, surroundings, skills and suppliers. If your organization operates in the service industry, you will most likely use this fishbone diagram. So if you are using it in a restaurant setting, you can make sure that your diagram is different from one that can be made in a manufacturing plant. The affinities or sections are not predefined, allowing you to adapt it anyway you want to fit your organization and scenario. This is the basic and most commonly-used fishbone diagram. Here are a couple of fishbone diagrams that you can draw while you brainstorm. Six Sigma Virtual Instructor-led Training.
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