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In addition to the controls related to fluvial processes, the effects of marine controls, such as wave activity and tides, on river mouths are significant on the mouth bar evolution. Waves have a double effect on mouth bar growth; while small and locally generated waves favor the bar formation by increasing the jet spreading, large, swell waves ...
[39] [40] Each type of tool is designed to be used in specific areas of the mouth. [40] Some commonly used instruments include sickle scalers which are designed with a pointed tip and are mainly used supragingivally. [39] [40] Curettes are mainly used to remove subgingival calculus, smooth root surfaces and to clean out periodontal pockets.
Metallosis has also been observed in some patients either sensitive to the implant or for unknown reasons even in the absence of malpositioned prosthesis. Though rare, metallosis has been observed at an estimated incidence of 5% of metal joint implant patients over the last 40 years. Women may be at slightly higher risk than men.
A radiograph two years after implant placement, then seven years later in a heavy smoker, demonstrating progression of bone loss due to peri-implantitis. Peri-implantitis is a destructive inflammatory process affecting the soft and hard tissues surrounding dental implants. [1]
Permanently fixed dental prostheses use dental adhesive or screws, to attach to teeth or dental implants. Removal prostheses may use friction against parallel hard surfaces and undercuts of adjacent teeth or dental implants, suction using the mucous retention (with or without aid from denture adhesives), and by exploiting the surrounding ...
A river mouth is where a river flows into a larger body of water, such as another river, a lake/reservoir, a bay/gulf, a sea, or an ocean. [1] At the river mouth, sediments are often deposited due to the slowing of the current, reducing the carrying capacity of the water. [1] The water from a river can enter the receiving body in a variety of ...
Conventional titanium dental implants typically have success rates of 90–95% for 10-year follow-up periods, but this is based on questionable definitions of success. [5] The fundamental problem with conventional implant technology is that the patient must be altered to fit the screw or cylinder implant, rather than the other way around.
Oral and maxillofacial pathology refers to the diseases of the mouth ("oral cavity" or "stoma"), jaws ("maxillae" or "gnath") and related structures such as salivary glands, temporomandibular joints, facial muscles and perioral skin (the skin around the mouth). [1] [2] The mouth is an important organ with many different functions. It is also ...