A new wide-ranging correlation for the viscosity of xenon, based on the most recent theoretical calculations and critically evaluated experimental data, is presented. The correlation is designed to be used with an existing equation of state, and it is valid from the triple point to 750 K, at pressures up to 86 MPa. The estimated expanded uncertainty (at a coverage factor of = 2) varies depending on the temperature and pressure, from 0.
View Article and Find Full Text PDFWe have previously shown an advantage of a myeloablative conditioning regimen with reduced toxicity (Fludarabine 150 mg/m, Treosulfan 42 g/m, FluTreo) compared to a reduced-intensity regimen. We aimed to determine long-term safety and efficacy of FluTreo. We prospectively studied consecutive patients who received FluTreo in our center (2014-2019) on the basis of age (≥50 years), hematopoietic cell transplantation comorbidity index (HCT-CI) ≥2, or both.
View Article and Find Full Text PDFWe present a new wide-ranging correlation for the thermal conductivity of ethane-1,2-diol (ethylene glycol) based on critically evaluated experimental data. The correlation is designed to be used with an existing equation of state, and it is valid from the triple point to 475 K, at pressures up to 100 MPa. The estimated uncertainty is 2.
View Article and Find Full Text PDFBackground/aim: Osteopetrosis is an inherited disease characterized by increased bone density. Its genetic variability results in various phenotype expressions, whereas clinically are classified in three types: malignant infantile, intermediate and adult. The various oral manifestations of the disease give a crucial role to the pediatric dentists in diagnosis.
View Article and Find Full Text PDFThe available experimental data for the thermal conductivity of liquid copper, gallium, indium, iron, lead, nickel, and tin has been critically examined with the intention of establishing thermal conductivity reference correlations. All experimental data have been categorized into primary and secondary data according to the quality of measurement specified by a series of criteria. The proposed standard reference correlations for the thermal conductivity of liquid copper, gallium, indium, iron, lead, nickel, and tin are respectively characterized by uncertainties of 9.
View Article and Find Full Text PDFJ Phys Chem Ref Data
January 2018
The available experimental data for the thermal conductivity of 13 inorganic molten salts have been critically examined with the intention of establishing thermal conductivity reference correlations. All experimental data have been categorized into primary and secondary data according to the quality of measurement specified by a series of criteria. Standard reference correlations are proposed for the following molten salts (with estimated uncertainties at the 95 % confidence level given in parentheses): LiNO (7 %), NaNO (7 %), KNO (15 %), NaBr (15 %), KBr (15 %), RbBr (15 %), LiCl (17 %), NaCl (20 %), KCl (17 %), RbCl (17%), CsCl (10 %), NaI (17 %), and RbI (20 %).
View Article and Find Full Text PDFJ Phys Chem Ref Data
September 2017
The available experimental data for the thermal conductivity of liquid bismuth, cobalt, germanium and silicon have been critically examined with the intention of establishing thermal conductivity reference correlations. All experimental data have been categorized into primary and secondary data according to the quality of measurement specified by a series of criteria. The proposed standard reference correlations for the thermal conductivity of liquid bismuth, cobalt, germanium, and silicon are respectively characterized by uncertainties of 10, 15, 16 and 9.
View Article and Find Full Text PDFBackground: In the current study the presence of extracellular IL-1B, IL-8, OAZ and SAT mRNAs in the saliva was evaluated as a tool in the early detection of oral squamous cell carcinoma.
Methods: 34 patients with primary oral squamous cell carcinoma stage T1N0M0/T2N0M0, 20 patients with oral leukoplakia and dysplasia (15 patients with mild dysplasia and 5 with severe dysplasia/in situ carcinoma) and 31 matched healthy-control subjects were included in the study. The presence of IL-1B, IL-8, OAZ and SAT mRNA was evaluated in extracellular RNA isolated from saliva samples using sequence-specific primers and real-time RT-PCR.
In the present work, abundance, spatial distribution and qualitative composition, of benthic marine litter, were investigated in five study areas from the Eastern Mediterranean and Black Seas (Saronikos, Patras and Echinades Gulfs; Limassol Gulf; Constanta Bay). Surveys were performed using the monitoring protocol proposed by the Technical Group for Marine Litter. Densities ranged from 24items/km(2) to 1211items/km(2), with the Saronikos Gulf being the most affected area.
View Article and Find Full Text PDFBackground: Solitary bone cysts (SBC) are uncommon non-neoplastic bone lesions, which present mainly in the mandible. Their aetiology is still obscure, but it has been suggested that they may be a result of trauma in the region. Due to their asymptomatic nature, SBCs are revealed mainly accidentally during routine radiographic examination.
View Article and Find Full Text PDFWe are presenting a case of giant internal carotid artery aneurysm (ICAA) managed by a new exposure technique. Following double mandibular osteotomy, the exposure of the entire aneurysm was achieved by mandible mobilization. The aneurysm repair was performed by resection and graft interposition.
View Article and Find Full Text PDFPurpose: Bisphosphonates are compounds used in the treatment of various metabolic and malignant bone diseases. In the last two and a half years, there has been a striking increased referral of patients with exposed necrotic jawbone, mostly after several teeth extractions. The only clinical feature common in all patients was the use of bisphosphonates in the treatment of bone diseases.
View Article and Find Full Text PDFThe benefit of the effect of chemotherapy in patients with advanced head and neck squamous cell tumors have been demonstrated by recent meta-analyses of randomized studies. However, the role of chemotherapy-especially in advanced oral cancer-is not fully clear, because of the very small amount of phase II literature available. From January 1994 to December 2000, a total of 44 pts aged 33-75 years (mean age 60 years) with advanced and histologically proved squamous cell carcinoma's of the oral cavity received at least one chemotherapy course.
View Article and Find Full Text PDFIn an attempt to demonstrate and explain the radiographic findings and changes in the skull base angle (SBA) during the second trimester of gestation, we examined 26 human fetal heads of 15-25 weeks gestational age by direct sagittal and axial high resolution computed tomography. The fetuses were preserved in 10% formalin. On magnified sagittal tomograms tracings of the skull base were made and three anatomical landmarks (nasion, sella turcica and the lowest part of the clivus) were used to define the SBA formed between them.
View Article and Find Full Text PDFApicoectomy in the lower molar region is indicated in many instances to avoid the need for prosthetic appliances. Nevertheless it is a method sometimes rejected by oral surgeons because of the thickness of the buccal compact bone in the lower molar area leading to extensive bone loss in addition to a restriction of vision and access during the operation. The present study reports twenty-four cases of apicoectomized mandibular molars treated with the bony lid approach which facilitates considerably the apicoectomy procedure.
View Article and Find Full Text PDFHell Period Stomat Gnathopathoprosopike Cheir
June 1990
Cultures of postoperative wounds after head and neck surgery reveal a variety of oropharyngeal anaerobic and aerobic flora, aerobic gram negative rods and fungi. Control clinical trials have shown that preoperative antibacterial prophylaxis reduces the incidence of postoperative wound infections. When an antibiotic is used prophylactically, it must be active against the micro-organisms known to cause the infection which the patient is supposed to be protected from.
View Article and Find Full Text PDFBenign cysts of the parotid gland are not frequently diagnosed. They occur in any portion of the parotid gland and may be difficult to diagnose. They present with considerable histological variation in their linings.
View Article and Find Full Text PDFOut of 245 cases of zygomatic complex fractures which have been treated during 1978-1987, 20 were isolated zygomatic arch fractures. The analysis of the cases showed that the causing factors had been direct violence due to fight, sport and traffic accidents. It had been proved that these fractures are not very rare.
View Article and Find Full Text PDFHell Period Stomat Gnathopathoprosopike Cheir
September 1988
The majority of extraoral facial fistulas are of odontogenic origin. Although the differential diagnosis of draining lesions should include various types of skin infection, infected tumour, specific infections, failed wound healing, foreign body, salivary gland fistula, sebaceous cysts and developmental cysts and fistulas. This report documents a group of patients with extraoral draining skin lesions and illustrates that their diagnosis is very important because clinically they can resemble many pathologic entities.
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