Marine Anoxia and Ocean Acidification During the End‐Permian Extinction
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ying Cui +4 more
wiley +9 more sources
High‐Pressure Na‐Ca Carbonates in the Deep Carbon Cycle
This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Sergey Rashchenko +2 more
wiley +6 more sources
Management of Calcific metamorphosis by conventional Root Canal Treatment. A case report
The calcified root canals cause many problems during endodontic treatment due to difficulty in canal orifice location, negotiation, preparation as well as consideration of operating time.
Kazi Hossain Mahmud +2 more
doaj +1 more source
A case of pulp canal obliteration (PCO) two years after the completion of orthodontic treatment is presented. Post orthodontic treatment PCO is a rare finding.
Muhammad Qasim Javed +2 more
doaj +1 more source
A Full Mouth Rehabilitation of a Patient with Calcific Metamorphosis
Calcific metamorphosis (CM) is a condition which can be observed after trauma to teeth, due to deposition of hard tissues within the root canal space.
Dr. Zaid Al Jeaidi , Dr. Shahid Mahmood
doaj +1 more source
A Case of Calcific Metamorphosis in Trauma-affected Maxillary Anteriors: A Guided Approach for Success [PDF]
Pulp Canal Obliteration (PCO) is a frequent sequela of dental trauma that is defined by the radiographic presentation of augmented dentin deposition, which results in partial or total reduction of the pulp chamber and canal system.
Pushpal Ingle +1 more
doaj +1 more source
Analysis of the obliteration of the root canal: an investigation with Micro-CT [PDF]
Introduction Traumatized teeth may undergo calcific metamorphosis of the pulp, a factor which makes endodontic treatment difficult due to the total or partial obliteration of the root canal. Objective To compare the existence of root canal lumen between
Maria Luiza Zamparoni VICTORINO +5 more
doaj +1 more source
To biologically explain why the orthodontic treatment does not induce pulp necrosis and calcific metamorphosis of the pulp, this paper presents explanations based on pulp physiology, microscopy and pathology, and especially the cell and tissue phenomena ...
Alberto Consolaro +1 more
doaj +1 more source
Comparison of Mineral Trioxide Aggregate and Calcium Hydroxide as pulpotomy agents in Primary Molars
Background: The greatest threats to developing teeth are dental caries and traumatic injury. If pulpal exposure occurs, then a pulpotomy procedure aims to preserve pulp vitality to allow for normal root development.
Md Farid Uddin +4 more
doaj +1 more source
Pulpal sequelae after trauma to anterior teeth among adult Nigerian dental patients
Background Epidemiological studies show that about 11.6% to 33.0% of all boys and about 3.6% to 19.3% of all girls suffer dental trauma of varying severity before the age of 12 years.
Adekoya-Sofowora Comfort A +1 more
doaj +1 more source

