Background: Data regarding the lesion detection ability of different radiotracers are lacking in equine bone scintigraphy.
Methods: In this prospective study, hydroxymethylene diphosphonate (HMDP) and methylene diphosphonate (MDP) were compared in horses with increased radiopharmaceutical uptake either in the caudal cervical region (CS group) or in the proximal metacarpal/metatarsal region (PMR group). Region of interest analysis was used to determine normal bone-to-soft tissue ratios, lesion-to-normal bone ratios and lesion-to-soft tissue ratios.
Background: Osteochondral fragment removal is commonly performed but there are little scientific data supporting this procedure in the absence of clinical signs. More information is needed to facilitate clinical decision-making regarding fragment removal of the metacarpo-/metatarsophalangeal joint.
Objectives: To assess prevalence of cartilage injury in the equine metacarpo-/metatarsophalangeal joint and its association to fragment size, location, age and lameness.
Background: Although many activities depend on intact fine motor skills no standardized assessment has been broadly established. The 20 cents test (20-C-T) was developed in 2009 and takes less than 5 mins. The quality criteria were investigated within the framework of this study.
View Article and Find Full Text PDFShort (days, weeks) and long-term (months, years) non-sheltered field exposures of brass (15, and 20 wt.% Zn) and copper sheet have been conducted in three European cities (Milan, Stockholm, Madrid) to generate an in-depth time-dependent understanding of patina evolution, corrosion rates, aesthetic appearance, metal release and degree of dezincification in relation to detailed bulk and surface characteristics prior to exposure. This has been accomplished by using a multitude of surface and bulk analytical tools, chemical analysis and colorimetric investigations.
View Article and Find Full Text PDFArch Gynecol Obstet
January 2003
Objective: Prenatal diagnosis has psychological effects on the pregnant woman. We studied the state of anxiety levels in 332 pregnant women presenting between the 12th and 20th week of gestation before and after prenatal examination with negative and positive prenatal findings.
Results: Prenatal examination produced a positive finding in 37 cases (11.
Objective: Besides a medical point of view, prenatal diagnosis also has psychological effects on the pregnant woman. We studied the state of anxiety before and after prenatal examination with unsuspicious and suspicious prenatal findings.
Material And Methods: In a consecutive sample of 332 pregnant women presenting between the 12th and 21st week of gestation for prenatal malformation scan (level three reference centre, Unit for Prenatal Medicine, Department of Obstetrics and Gynaecology, Medical University of Lübeck) we ascertained state and trait anxiety (Spielberger) before prenatal examination and state anxiety after prenatal examination with unsuspicious and suspicious findings.
Bikini and Enewetak were the sites in the Northern Marshall Islands that were used by the United States as testing grounds for nuclear devices between 1946 and 1958. The testing produced close-in fallout debris that was contaminated with different radionuclides and which entered the aquatic environment. The contaminated lagoon sediments became a reservoir and source term of manmade radionuclides for the resident marine organisms.
View Article and Find Full Text PDFFallout from atmospheric nuclear tests, especially from those conducted at the Pacific Proving Grounds between 1946 and 1958, contaminated areas of the Northern Marshall Islands. A radiological survey at some Northern Marshall Islands was conducted from September through November 1978 to evaluate the extent of residual radioactive contamination. The atolls included in the Northern Marshall Islands Radiological Survey (NMIRS) were Likiep, Ailuk, Utirik, Wotho, Ujelang, Taka, Rongelap, Rongerik, Bikar, Ailinginae, and Mejit and Jemo Islands.
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