Results 31 to 40 of about 606,450 (292)
The dental system of ceratopsids is among the most specialized structure in Dinosauria by the presence of tooth batteries and high-angled wear surfaces.
Jinfeng Hu+5 more
doaj +1 more source
Transient Displacement Response to Pulse Excitations on Periodontal Tissues [PDF]
In the field of dental study it is most fundamental and necessary to estimate the condition of periodontium. In order to examine a mechanical characteristics of periodontium, the theoretical displacement response to periodontal mechanical model (three ...
Isayama, Yoshiharu+2 more
core +1 more source
Regenerative Surgery with Dental Implant Rehabilitation in a Haemophiliac Patient
This study aimed to describe the first case of regenerative surgery in haemophiliac implant. Patients with haemophilia often present dental problems. A multidisciplinary approach is suggested in case of dental surgeries to reduce the high bleeding risk ...
Christian Bacci+4 more
doaj +1 more source
Chinchillidae and Dolichotinae rodents (Rodentia: Hystricognathi: Caviomorpha) from the late Pleistocene of Southern Brazil [PDF]
New records of rodents from the late Pleistocene Chuí Creek, Rio Grande do Sul State, southern Brazil, are here described. A partial dentary with fragmented cheek teeth is identified as Chinchillidae, Lagostomus Brookes cf. L. maximus (Desmarest).
Kerber, Leonardo+4 more
core +2 more sources
Nyctereutes terblanchei: The raccoon dog that never was [PDF]
Fossils of the raccoon dog (genus Nyctereutes) are particularly rare in the African PlioPleistocene record, whilst the sole living representative, Nyctereutes procyonoides, is found in eastern Asia and parts of Europe. In southern Africa, only one fossil
Reynolds, Sally C.
core +2 more sources
Introduction: the habit of smoking alters the bone healing process, a problem to consider in oral surgery. Objective: To evaluate the bone healing of dental alveoli with PRP obtained using single or double centrifugation in smokers.
Jonathan Harris Ricardo+2 more
doaj +1 more source
The oldest known snakes from the Middle Jurassic-Lower Cretaceous provide insights on snake evolution [PDF]
The previous oldest known fossil snakes date from ∼100 million year old sediments (Upper Cretaceous) and are both morphologically and phylogenetically diverse, indicating that snakes underwent a much earlier origin and adaptive radiation.
Apesteguía, Sebastián+3 more
core +1 more source
Alternative method to treat oroantral communication and fistula with autogenous bone graft and platelet rich firbin [PDF]
Removing a tooth from the jaw results in the occurrence of oroantral communication in beneficial anatomic conditions or in the case of a iatrogenic effect. Popularized treatments of the oroantral communication have numerous faults.
Borgiel-Marek, Halina+3 more
core +4 more sources
Simultaneous Closure of the Cleft Alveolus and Hard Palate with Concomitant Bone Grafting
Summary: Cleft repair has been in constant evolution since its inception. Conventional repair of the cleft hard palate involves closure of nasal and oral mucosa without bony reconstitution.
Erinn N. Kim+4 more
semanticscholar +1 more source