Results 41 to 50 of about 3,399,488 (207)

Fractal Analysis of Trabecular Bone Before and After Orthodontic and Surgical Extrusion: A Retrospective Case–Control Study

Fractal and Fractional
The present study explores bone healing patterns induced by orthodontic (OE) and surgical extrusion (SE) of structurally compromised teeth, where extrusion techniques are commonly used in rehabilitation.
Edoardo Staderini, Federica Guglielmi, Anna Alessandri Bonetti, Irene Cavalcanti, Nicola Maria Grande, Raffaella Castagnola, Patrizia Gallenzi   +6 more
doaj   +1 more source

Genetic variability and character association study for different morphological traits and path analysis for grain yield of rice under irrigated and rainfed condition

Electronic Journal of Plant Breeding, 2017
Seventy one rice genotypes were studied for genetic variability, correlation and path analysis under irrigated and rainfed condition. The PCV values were greater than GCV, revealing little influence of environment in character expression.
Hemant Sahu, Ritu R. Saxena and , S.B. Verulkar   +2 more
doaj   +1 more source

Clinical application effects of cast post and cores with traction design in coronal extrusion of upper anterior teeth with subgingival fracture [PDF]

Kouqiang yixue
Objective To evaluate the clinical effects of cast post and cores with traction design in coronal extrusion of upper anterior teeth with subgingival fracture.
FANG Tiejun, LIANG Huimin, HUANG Minli
doaj   +1 more source

Management of Complicated Crown–Root Fracture

Indian Journal of Dental Sciences
Crown–root fractures are traumatic injuries that frequently extend below the gingival margin and present restoration complications due to biologic width violations, isolation issues, and structural loss.
I. Kathiravan, A. Senthil Kumar, D. Thavithavakar, Aravindhan Venkatapathi   +3 more
doaj   +1 more source

Management of a Complex Crown‐Root Fracture in a Single Appointment Through Root Canal Therapy and Rebonding

Clinical Case Reports
A 10‐year‐old male presented with a mobile and fractured maxillary right central incisor following dental trauma. Clinical and radiographic examinations revealed a chisel‐type crown‐root fracture with supragingival labial and subgingival palatal ...
Mohammed H. AbdElaziz, Meshal Alharbi, Maher O. Shahada, Roqia Abdoh, Radhwan Saleh Algabri, Ahmed Yaseen Alqutaibi   +5 more
doaj   +1 more source

The protective role of roadside forest belts: Linking canopy health to carbon assimilation [PDF]

BIO Web of Conferences
Roadside vegetation strips are critical ecotones that provide essential ecosystem services, including carbon sequestration, while being constantly exposed to anthropogenic stress from traffic emissions. This study assesses the ecological state and carbon
Fedoseev Oleg, Krinochkina Olga, Mamina Dinya, Kondakov Roman   +3 more
doaj   +1 more source

Biologic Width: Evaluation and Correction of its Violation

Journal of Oral Health and Community Dentistry, 2009
ABSTRACT The concept of Biologic Width has been widely described by periodontists and restorative dentists. An adequate understanding of relationship between periodontal tissues and restorative dentistry is paramount to ensure adequate form, function and esthetics, and comfort of the dentition.
Nikhil Sharma, Nitin Khuller
openaire   +1 more source

Narrative review: pathological mechanisms of smoking-related chronic periodontitis effects of nicotine on periodontal ligament stem cell function

All Life
Cigarette smoking is a major risk factor for chronic periodontitis, accelerating tissue destruction, impairing healing, and reducing treatment efficacy.
Jiqun Xu, Wei Huang, Xinxin Hu
doaj   +1 more source

High scaling ratio line width reduction and fabrication method with electrohydrodynamic jet printing

Micro & Nano Letters, 2021
Electrohydrodynamic (EHD) printing has great potential to be used in the field of electronic industry, precision optics and biological engineering. However, it is still a challenge to achieve a high scaling ratio for line patterns production by EHD jet ...
E Cheng, Tianxiao Zhang, Yu Cheng, Jinnan Li, Zhengyan Zhang   +4 more
doaj   +1 more source

Biometric Traits and Biology of Fall Armyworm (Spodoptera frugiperda) Reared on Maize (Zea mays) under Laboratory Conditions

AgroEnvironmental Sustainability
The Fall armyworm (Spodoptera frugiperda), a formidable pest now widespread in Nepal, poses a major threat to maize production, underscoring the need for detailed biological insights to inform effective management strategies.
Nabin Bhandari, Aasish Bhandari, Dipesh Kumar Mehata, Rakshya Devkota   +3 more
doaj   +1 more source