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explain the disadvantages of tissue punch- there is a loss of keratini-ed tissue and this can lead to a compromised soft tissue barrier in cases
advantages of stage two done with tissue punch- less traumatic to surrounding tissue- faster progress to the impression procedure- no sutures
using a tissue punchthe implant heads are located and using a suitable sized tissue punchdepending on the implant diameter the tissue punch is used
what are the disadvantages of mucoperiosteal flapmore traumatic - flap is raised sutures are required and the next procedure of impression is
advantages of mucoperiosteal flapthere is no tissue lossit is advantageous in cases where there is deficiency of keratinized tissue and the soft
stage two using a mucoperiosteal flapa mid crestal incision over the implant site is made and reflection of mucoperisteal flap is done under local
submerged implants decision has to be made between two techniquesthese techniques aretechnique 1 stage two using a mucoperiosteal flaptechnique 2
locate the position of the submerged implants it can be located by the following means- correlating the radiographs with intraoral position- on
to obtain the correct healing collar the following steps need to be followed- determine the si-e of the implant platform76practical manual - select
selection of healing abutment it is done depending upon the tissue thickness tissue thickness can be measured similar to ridge mapping or sounding
stage 2 implant surgeryafter evaluating the status of the implant stage two procedure is carried out to bring forth a communication of the implant to
q what is scientific value in biodiversitynature is a major source of inspiration for scientific thought and the subject of many scientific studies
q economic aspect of biodiversitybiodiversity serves as an income generating activity for countries around the world many people visit forests
q habitat for the worlds speciesnatural ecosystems provide habitat for the worlds species forests coral reefs and deep ocean bottoms house many
pick up just a tiny bit of soil and you will discover a whole new world researchers have found that one pinch of soil may contain more than 30000
forests grasslands and wetland protect landscapes against erosion floods and landslides through the binding action of plant roots the root systems of
q explain about climate regulationby giving off moisture through their leaves and providing shade plants help keep us and other animals cool forests
biodiversity maintains the air we breathe and the water we drink green plants purify our air and our water by taking in carbon dioxide regulating
pollinationmany flowering plants rely on animals such as bees butterflies moths wasps beetles birds and bats for pollination to produce fruit thirty
biodiversity provides us with life -sustaining services as discussed below these ecosystem services have a much higher value than most people realize
ivory was much in demand for production of a variety of jewellery and artifacts in the past reptile leather from crocodiles lizards and snakes has
as with food crops the discovery domestication and cultivation of ornamental plants have a long history there is indication that lilies were
a large number of plants are used for bio-pesticides and bio-fertilizers several plant species are used as insecticides against aphids and larvae of
in terms of western medicines over 3000 antibiotics - including penicillin and tetracycline - are obtained from micro-organisms another product of
gorgonids yield chemicals like prostaglandins medically useful for birth control prevention of peptic ulcers treatment of asthma regulation of blood