Diva Martins

Stress and strain analysis in zirconium triangular dental implants

Rui Couto, Diva Martins, Ana Rita Carreiras, E.M.M. Fonseca et autres

The main objective of this work is to study the influence of the internal diameter size in the triangular dental zirconium (Zr-7Cu-5Sn) implant. Dental implant affects bone tissue, in response to different mechanical stimuli, and it depends on some parameters (material stiffness, …

Clinical evaluation of the implant survival rate in patients subjected to immediate implant loading protocols

António Sérgio Silva, Diva Martins, Juliana de, José Manuel Mendes

BACKGROUND: In the past 20 years, several studies and clinical trials have reported similar results for transmucosal implants as compared to submerged implants. Several advantages of immediate loading have been pointed out, such as the reduction of treatment time, trauma reduction, and …

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The Duration, Dynamics, and Determinants of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Antibody Responses in Individual Healthcare Workers

Sheila Lumley, Jia Wei, Denise O’Donnell, Nicole Stoesser et autres

BACKGROUND: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) immunoglobulin G (IgG) antibody measurements can be used to estimate the proportion of a population exposed or infected and may be informative about the risk of future infection. Previous estimates of the duration of …

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Avaliação clínica da taxa de sucesso em pacientes com reabilitação total sobre implantes em carga imediata

Diva Martins

A exigência estética e a rapidez dos tratamentos reabilitadores são cada vez mais uma demanda do paciente, de modo que o conceito de implante imediato e carga imediata sejam opções cada vez mais adotadas. Atualmente, a carga imediata apresenta evidência científica suficiente …