ESTIMATION OF FATIGUE DEFORMATION FOR POLYETHERETHERKETONE (PEEK) AND CAST COBALT-CHROMIUM CIRCUMFERENTIAL CLASPS: A COMPARATIVE STUDY

Estimation of Fatigue Deformation for Polyetheretherketone (PEEK) and Cast Cobalt-Chromium Circumferential Clasps: A comparative study

Aims: This in-vitro study aimed to compare the fatigue deformation of Polyetheretherketone (PEEK) and Cobalt-Chromium (Co-Cr) clasps by Charging Pad mechanical cycling test simulating ten years of use.Materials and Methods: 72 clasps samples were fabricated on a standardized e-max upper right first premolar; it is divided into 24 Co-Cr clasps, and

read more

Physical Properties of Modified Polyphenylene Oxide as a Composite Material for Hydrogen Fuel Cell Stack Enclosure Suitable for Injection Molding

There is an increasing need for securing development technology for suitable materials to obtain more productive and lightweight automobile parts, including hydrogen fuel cell stack enclosures.Due to the Goggle and Monitors poor moldability of Poly-Phenylene Oxide (PPO), which excels in terms of mechanical, thermal, and electrical properties, studi

read more

Differential Patterns of Microbiota Recovery in Symbiotic and Aposymbiotic Corals following Antibiotic Disturbance

ABSTRACT Microbial relationships Gift Card are critical to coral health, and changes in microbiomes are often exhibited following environmental disturbance.However, the dynamics of coral-microbial composition and external factors that govern coral microbiome assembly and response to disturbance remain largely uncharacterized.Here, we investigated h

read more

Physiological pulmonary branch stenosis in newborns: 2D-echocardiographic and Doppler characteristics and 4 months follow up

Transient systolic murmurs in neonates and premature infants due to mild left (LPA) and right (RPA) pulmonary branch stenosis is recognized but follow up studies are lacking.A total of 32 neonates with murmur and 32 controls were evaluated echocardiographically at baseline and in four months follow up.Diameters of LPA and RPA were smaller in patien

read more

Significance of Immunosuppressive Cells as a Target for Immunotherapies in Melanoma and Non-Melanoma Skin Cancers

Tumor-associated macrophages (TAMs) have been detected in most skin cancers.TAMs produce various chemokines and angiogenic factors that promote tumor development, along with other immunosuppressive cells such as myeloid-derived suppressor Towels cells (MDSCs), regulatory T cells (Tregs) and tumor-associated neutrophils.TAMs generated from monocytes

read more