Search results for "Subcutaneous"

showing 10 items of 162 documents

Subcutaneous Veins Depth Estimation Method Using Monte Carlo Simulations

2015

International audience; Subcutaneous veins localization is basic and important step for any intravenous medication administration. Due to different physiological characteristics, mainly darker skin tone, scars or dehydrated condition of patients, medical staff face difficulty in veins localization. Through near infrared imaging technology the veins can be visualized due to high contrast between veins and skin tissue in this modality. Information on the depth of veins is equally important for proper catheterization or venipuncture procedures. Patients have different veins depth due to the different amount of fat present in the subcutaneous layer. The depth of veins from the skin surface cann…

Near InfraredMedical staffMonte Carlo methodSkin toneDiffused Reflectance01 natural sciences030218 nuclear medicine & medical imaging010309 optics03 medical and health sciences0302 clinical medicineSubcutaneous Veins0103 physical sciencesSkin surfaceMedical imagingMedicine[ SDV.IB ] Life Sciences [q-bio]/BioengineeringMonte CarloHigh contrastbusiness.industryMedication administrationReflectivity3. Good healthIntravenous (IV) Catheterizationcardiovascular system[SDV.IB]Life Sciences [q-bio]/BioengineeringbusinessBiomedical engineering
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Subcutaneous low-dose interleukin-2 and intravenous 5-fluorouracil plus high-dose levofolinic acid as salvage treatment for metastatic colorectal car…

1996

Thirty-three consecutive patients with recurrent and/or metastatic colorectal carcinoma (CRC) refractory to previous chemotherapy have been treated with levofolinic acid (I-FA) 100 mg/m2 i.v. over 1 h infusion followed by 5-fluorouracil (5-FU) 600 mg/m2 i.v. bolus every week for 6 weeks followed by a 2 week interval. Patients also received rIL-2 s.c. at 3 MU daily from day 1 to day 5 of each week for at least four consecutive weeks per cycle. Enrolled patients were divided in two groups: (i) group 1 including patients with progressive tumor refractory to chemotherapy with I-FA + 5-FU given for metastatic disease and (ii) group 2 consisting of patients with diagnosis of metastatic disease wi…

OncologyMaleCancer Researchmedicine.medical_specialtyColorectal cancermedicine.medical_treatmentInjections SubcutaneousLeucovorinSalvage therapyGastroenterologyDrug Administration ScheduleBolus (medicine)Internal medicineAntineoplastic Combined Chemotherapy ProtocolsmedicineHumansPharmacology (medical)Neoplasm MetastasisProspective cohort studyAgedPharmacologySalvage TherapyChemotherapyDose-Response Relationship Drugbusiness.industryMiddle Agedmedicine.diseaseOncologyFluorouracilToxicityInterleukin-2FemaleFluorouracilbusinessColorectal NeoplasmsProgressive diseasemedicine.drugAnti-cancer drugs
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Epitheloid Hemangioendothelioma of the Scalp

1985

A case of an epitheloid hemangioendothelioma of the skin and subcutaneous tissue of the scalp is described. Clinically and histologically a (metastatic) carcinoma had been considered in differential diagnosis. Of great help in recognition of the endothelial nature of this tumor was the immunohistochemical reaction with Factor-VIII associated antigen and Ulex europaeus antigen. Not only tumor cells in solid areas, but also intracytoplasmic vacuoles revealed positive staining. Thereby it could be shown, that this paranuclear vacuoles are actually compatible with developing capillary lumina. Only few tumor cells showed positive reaction with alpha-1-antichymotrypsin, pointing to a possible sma…

Pathologymedicine.medical_specialtyCell BiologyBiologymedicine.diseasePathology and Forensic MedicineHemangioendotheliomamedicine.anatomical_structureAntigenScalpmedicineCarcinomaImmunohistochemistryDifferential diagnosisHistiocyteSubcutaneous tissuePathology - Research and Practice
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Hyaline fibromatosis syndrome (juvenile hyaline fibromatosis): whole-body MR findings in two siblings with different subcutaneous nodules distributio…

2017

Abstract: Hyaline fibromatosis syndrome (juvenile hyaline fibromatosis) is a rare, progressive, autosomal recessive disorder whose main hallmark is the deposition of amorphous hyaline material in soft tissues, with an evolutionary course and health impairment. It may present involvement of subcutaneous or periskeletal soft tissue, or may develop as a visceral infiltration entity with poor prognosis. Very few radiological data about this inherited condition have been reported, due to the extreme rarity of disease. We herein present a case of two siblings, affected by different severity of the disease, with different clinical features. They were examined by whole-body MR (WBMR) in order to as…

Pathologymedicine.medical_specialtyJuvenileDiseaseHyaline030218 nuclear medicine & medical imagingDiagnosis Differential030207 dermatology & venereal diseases03 medical and health sciencesHyalinosis SystemicYoung Adult0302 clinical medicineHYALINE FIBROMATOSIS SYNDROMEmedicineHumansRadiology Nuclear Medicine and imagingFibromatosis; Hyaline; Juvenile; Whole body MR; Radiology Nuclear Medicine and ImagingChildHyalineFibromatosibusiness.industrySiblingsFibromatosisSoft tissuemedicine.diseaseMagnetic Resonance ImagingWhole body MRSubcutaneous noduleFemaleJuvenile hyaline fibromatosisbusinessWhole bodySkeletal radiology
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Evaluation of a multispectral diffuse optical spectroscopy device for assessment of cardiometabolic risk related alterations of body composition

2013

Cardiometabolic diseases encompass a combination of conditions which lead to an increase in the risk of cardiovascular disease and diabetes. With the increasing percentage of the population becoming overweight, it is important to diagnose when the excess adipose tissue becomes malign. The development of a safe, mobile, non-invasive method that would be easy to perform, and low-cost, but also would offer an accurate assessment of subcutaneous adipose tissue (SAT) both in lean and in obese persons is required. A prototype device using an optical method for measurement of the SAT in vivo has been developed, it contains multiple LEDs with four wavelengths (660nm, 780nm, 870nm, 940nm) distribute…

Pathologymedicine.medical_specialtyeducation.field_of_studyMaterials scienceCoefficient of variationMultispectral imagePopulationAdipose tissueIntensity (physics)medicine.anatomical_structuremedicineeducationLead (electronics)Image resolutionBiomedical engineeringSubcutaneous tissueSPIE Proceedings
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Manifestation of Diabetes Mellitus Type 1: A Questionnaire to Evaluate the Acceptance of Initial Intravenous Therapy

2014

For families suddenly confronted with the diagnosis of a lifelong chronic disease, implementing a continuous iv. infusion represents restriction of movement and possibly also a psychological burden. We designed a questionnaire to evaluate the perception of pediatric patients and their parents for this treatment as part of a diabetes manifestation. Patients and their parents treated in the diabetes outpatient clinic at children’s university hospital in Mainz were asked for their opinion about “iv. infusion” and “frequency of blood taking” during their first stay in the hospital upon manifestation of diabetes. They assigned scores from 1 to 10 for the following parameters: “delivery of diagno…

Pediatricsmedicine.medical_specialtybusiness.industryContinuous infusionmedicine.medical_treatmentInsulinUniversity hospitalmedicine.diseaseSubcutaneous insulinChronic diseaseIntravenous therapyDiabetes mellitusMedicineOutpatient clinicbusinessJournal of Diabetes Mellitus
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Lower eyelid reconstruction by multiple subcutaneous pedicle flaps: a new method.

1992

Abstract In this paper we present an original technique for the reconstruction of the full thickness of the lower eyelid after excision of neoplasms. The method is based on the mobilisation of multiple pedicle subcutaneous flaps outlined in the same eyelid and supported by a chondro-mucosal graft. This technique is used for central and off-central losses which involve the outer rim or up to 75% of the width of the whole eyelid. This method is an alternative to the Hughes (1945), Mustarde´(1981), Tenzel and Stewart (1978) and McGregor (1973) techniques which we have previously used for this type of reconstructive The follow-up is satisfactory in terms of the oncological, functional and aesth…

Pedicle flapmedicine.medical_specialtybusiness.industryEyelidsAnatomyEyelid Neoplasmseye diseasesSurgical FlapsSurgeryNasal Mucosamedicine.anatomical_structureCartilageOtorhinolaryngologyEyelid surgeryConnective TissuemedicineHumansSurgeryFull thicknesssense organsEyelidbusinessSubcutaneous pedicleBritish journal of plastic surgery
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In vivo stimulation of murine haematopoiesis by the antineoplastic agent bryostatin-1

1990

PharmacologyDrugDose-Response Relationship DrugBryostatin 1ChemistryInjections Subcutaneousmedia_common.quotation_subjectMice Inbred StrainsStimulationPharmacologyBryostatinsHematopoietic Stem CellsAntineoplastic Agents PhytogenicHematopoiesisLactonesMiceBryostatinsHaematopoiesisDose–response relationshipInbred strainIn vivoAnimalsFemaleMacrolidesmedia_commonPharmacological Research
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Influence of exercise loading on magnetic resonance image texture of thigh soft tissues.

2013

Adaptation to exercise training can affect bone marrow adiposity; muscle-fat distribution; and muscle volume, strength and architecture. The objective of this study was to identify exercise-load-associated differences in magnetic resonance image textures of thigh soft tissues between various athlete groups and non-athletes. Ninety female athletes representing five differently loading sport types (high impact, odd impact, high magnitude, repetitive low impact and repetitive non-impact), and 20 non-athletic clinically healthy female controls underwent magnetic resonance imaging. Five thigh muscles, subcutaneous fat and femoral bone marrow were analysed with co-occurrence matrix-based quantita…

PhysiologySubcutaneous FatAdipose tissueThighTexture (geology)Subcutaneous fatBone MarrowPredictive Value of TestsPhysiology (medical)medicineHumansFemurFemurMuscle SkeletalExercisemedicine.diagnostic_testbusiness.industrySoft tissueMagnetic resonance imagingta3141General MedicineAnatomyAdaptation PhysiologicalMagnetic Resonance Imagingmedicine.anatomical_structureThighPhysical FitnessFemaleBone marrowbusinessClinical Physiology and Functional Imaging
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Spanish Menopause Society position statement: Use of denosumab in postmenopausal women

2014

Denosumab is a new drug developed for the treatment of osteoporosis. Moreover, increasing evidences link denosumab with benefits in cancer, an area of interest for those in charge of the postmenopausal health. Denosumab has shown efficacy in the control of bone loss associated with hypogonadic states created by chemotherapy in breast and other cancers. Moreover, some studies reveal efficacy in reducing the progression of metastases. A panel of experts from the Spanish Menopause Society has met to develop usage recommendations based on the best available evidence.

Position statementOncologymedicine.medical_specialtyInjections SubcutaneousOsteoporosisBone NeoplasmsBreast NeoplasmsGeneral Biochemistry Genetics and Molecular BiologyFractures BoneBreast cancerBone DensityInternal medicinemedicineHumansOsteoporosis PostmenopausalPostmenopausal womenBone Density Conservation Agentsbusiness.industryObstetrics and GynecologyCancerArea of interestmedicine.diseasePostmenopauseMenopauseDenosumabDisease ProgressionPhysical therapyFemaleBone RemodelingDenosumabSafetybusinessmedicine.drugMaturitas
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