Results 261 to 270 of about 20,245 (310)

Bounded Sustainable Entrepreneurship: Uncertainty, Perceptions, and Tensions

Strategic Change, EarlyView.
ABSTRACT Entrepreneurs experience subjective perceptions of uncertainty and other barriers as they attempt to design their business model. These create boundaries of a cognitive nature that entrepreneurs must navigate. It has been suggested that sustainable entrepreneurship is inherently even more uncertain and complex than traditional entrepreneurship.
Martyna Jurek, Kristian J. Sund, Francesco Rosati   +2 more
wiley   +1 more source

Managing Dystonia in Partington Syndrome

Movement Disorders Clinical Practice, EarlyView.
Abstract Background Bilateral focal hand dystonia is an almost pathognomonic sign of Partington syndrome, frequently accompanied by intellectual disability and oromotor dyspraxia. However, a few studies have focused on the treatment of this focal dystonia, making patient management uncertain.
Emilie Pichon, Aurea Alioth, Sabina Catalano Chiuvé, André Zacharia, Marta Ruiz‐Lopez, David P. Breen, Florence Zangas‐Gehri, Florent Draye, Aurore Curie, Duncan Wilson, Victor S.C. Fung, Stephen Duma, Joël Fluss, Julien F. Bally   +13 more
wiley   +1 more source

Minor Traumatic Injuries to the Permanent Dentition [PDF]

Dental Clinics of North America, 2009
Treatment of traumatized teeth generally occurs in two phases: short-term emergency treatment and stabilization followed by endodontic management and review. These authors recently reviewed the endodontic considerations in the treatment of traumatized permanent anterior teeth, and in this article review the early management of traumatized permanent ...
Moule, Alexander J., Moule, Christopher A.   +1 more
openaire   +3 more sources

Plaque and gingivitis in the deciduous and permanent dentition [PDF]

Journal of Clinical Periodontology, 1994
Abstract The aim of the present investigation was to monitor de novo plaque formation and associated alterations of the gingival conditions in the deciduous, mixed and permanent dentition in man. 31 volunteers, divided into 3 study groups participated in the trial.
Jan Lindhe, Abdul Gaffar, Per Ramberg
openaire   +2 more sources

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Studies on agenesis in the permanent dentition

American Journal of Physical Anthropology, 1971
AbstractTooth dimensions in 104 males and females with agenesis of one or more permanent teeth, other than third molars, have been examined. The amounts of size reduction from normal in mesiodistal and buccolingual tooth diameters appear to be independent. Also some apparent differences from normal tooth size variability were noted.
M. Michael Cohen, Bruce J. Baum
openaire   +3 more sources

Gemination and twinning in the permanent dentition

Oral Surgery, Oral Medicine, Oral Pathology, 1985
Gemination and twinning are uncommon developmental anomalies of the hard dental tissue. These aberrations are manifested either as anomalous teeth or as supernumerary teeth. Six cases of gemination and twinning are presented in this article. A simplified classification of these anomalies has been suggested.
P. S. Grover, Lewis Lorton
openaire   +3 more sources

Hypophosphatasia affecting the permanent dentition

Journal of Oral Pathology & Medicine, 1996
Reports on dental abnormalities in connection with hypophosphatasia almost exclusively describe changes in primary teeth. A 23‐year‐old man with hypophosphatasia, first diagnosed at the age of 8 months, is described; histologically and radiographically verified signs of the condition were present in the permanent dentition.
Blomquist Hk, Lars Matsson, Åke Larsson, Bengt Sjödin, Anders Olsson   +4 more
openaire   +3 more sources

Dentoalveolar Trauma in the Permanent Dentition

2021
Dentoalveolar trauma remains prevalent within the population and can present at any age with a wide range of injuries and complications. The majority of traumatic dental injuries are accidental, occur outside the usual hours of practice and require immediate emergency management.
Taylor GD, Longridge N
openaire   +3 more sources

Hypodontia of the permanent dentition. Case reports

Australian Dental Journal, 1996
AbstractHypodontia has been observed as one of the most common human dental developmental anomalies. It may be defined as agenesis of one or more teeth. The prevalence in the permanent lower central and lateral incisor region is low, ranging from 0.23 per cent to 0.08 per cent, respectively. This is compared with an overall incidence of hypodontia of 3.
Cameron, J., Sampson, W.
openaire   +4 more sources