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number of implantsthe use of more implants decreases the number of pontics and the associated mechanics and strains on the prosthesis and dissipates
width of the implantthe width of the implant especially at the interface area is critical towards the success of the implant it has been recommended
length of the implant usedthe length of the implant to be used is dictated by the available bone height the success rate is proportional to the
improper implant type in improper bone typein routine sites with good quality bone the clinician should prefer implants without any superadded ha
implant selection errorsthere are a plethora of commercially available implant systems and designs qualitative and quantitative nature of the
contamination of the implant body before insertionthe implant may be contaminated by manufacturing error by the operator from non titanium
placement of the implant in an infected socket or a pathologic lesiondental implants may fail due to1 placement of the implant fixture into an
placing the implants in immature grafted sitesone of the most common causes of prosthetically related implant failure is believed to be the too rapid
overheating the bone and exerting too much pressureminimal temperature elevation during surgical drilling of the bone is a key factor in atraumatic
impaired healing and infection because of improper flap designthe oral field in itself is a contaminated area due to the presence of the normal oral
less than ideal primary stabilityfaulty osteotomy a bigger osteotomy than required for the selected diameter of implant can result when excessive
explain the irradiation and its implicationthe issues are the decreased salivary flow liability for infection because of the decreased blood supply
explain the localized aggressive periodontitislocalized aggressive periodontitis it has been in literature that transmission of peridontopathic
what was the oral status of the patientit is imperative that the patient carry out a strict oral hygiene regimen as dental plaque is one of the main
what er the parafunctional habits parafunctional habits like bruxism and clenching create mechanical and biological problems due to overloading and
habits of patients- implantssmoking has been shown to predispose to poor bone quality by reduced vascularity therefore it is prudent not to accept
medical status of the patientconditions like osteoporosis history of radiotherapy use of bisphosphonates which can affect the success of the
q list the parameters used to differentiate between osseointegration and fibro osseointegrationthe parameters used area painb rigid fixation -
q enumerate various factors controlling osseointegrationthe factors controlling osseointegration arei occlusal loadii biocompatibility of the
q define osseointegration from patients microscopic and biomechanical points of viewa from the view of the patientan implant fixture is
what is the host factors of implantsthese factors are very important and it is essential for the clinician to keep these in mind during the diagnosis
classification of the reasons of implant failurein order to understand failures it is vital to know why they occur the reasons are plenty and to
what is surviving implantsit is a term described by albrektsson that applies to implants that are still in function but have not been tested against
explain ailing implantwhich may indicate an increased risk for failure which can be of temporary significance or amenable to treatment and is
what is a biologic failure a biologic failure can be defined as the inadequacy of the host to establish or to maintain osseointegrationthe inability