Vibration induced by an alternating magnetic field is proposed as a method for the identification of modified brachytherapy seeds with Doppler ultrasound. In vitro experiments with agar and liver-tissue phantoms using a clinical scanner and simple apparatus demonstrate that the technique is feasible.
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http://dx.doi.org/10.1109/TBME.2002.807644 | DOI Listing |
Open Vet J
November 2024
Theriogenology Department, Faculty of Veterinary Medicine, Cairo University, Giza, Egypt.
Background: Senility influences fertility in women and companion animals, especially horses.
Aim: This study aimed to investigate the effect of aging in horses on the daily changes in the dominant follicle (DF) dynamics and hemodynamics, antimüllerian hormone (AMH), enzymes, antioxidants, and ovarian hormones during the estrous cycle.
Methods: Ovaries of old mares ( = 5, age >20 years) and young native mares ( = 6, age <10 years) were scanned during 6 different estrous cycles from March 2022 to August 2023 with Doppler ultrasound.
BMC Surg
December 2024
Department of Vascular Surgery, the Third Hospital of Hebei Medical University, Shijiazhuang, 050051, Hebei, P.R. China.
Purpose: This retrospective cohort study aimed to identify factors associated with preoperative deep venous thrombosis (DVT) in elderly patients with femoral neck fractures, and to investigate whether combining these factors could improve the ability to predict DVT.
Method: Medical records and laboratory test results were reviewed patients presenting with a femoral neck fracture and receiving routine chemoprophylaxis for DVT between January 2020 and December 2023 in a tertiary referral, university-affiliated hospital. Preoperative DVT was confirmed by Doppler ultrasound or CT venography.
BMC Geriatr
December 2024
Department of Orthopedic Surgery, West China Hospital, Orthopedic Research Institute, Sichuan University, Chengdu, Sichuan, China.
Introduction: Calf muscular vein thrombosis (CMVT) is a type of distal deep vein thrombosis, which is common in geriatric hip fracture patients. However, studies focusing on whether the orthopedic operation has an impact on the prognosis of geriatric hip fracture patients with CMVT are very limited. Therefore, the aim of this study was to explore whether geriatric hip fractures with CMVT affect the mortality of patients within one year postoperatively.
View Article and Find Full Text PDFOrthop Surg
December 2024
Department of Orthopaedics, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China.
Objective: Popliteal artery injury is a rare but serious complication of arthroscopic knee surgery. The absence of comprehensive data and standardized guidelines underscores the urgent need for further investigation. This study examines the incidence, risk factors, management strategies, and long-term outcomes of popliteal artery injury in the context of arthroscopic knee procedures.
View Article and Find Full Text PDFJ West Afr Coll Surg
July 2024
Department of Public Health, Southern Connecticut State University, New Haven, CT, USA.
Calibre persistent artery of the lower lip is a vascular anomaly where the branches of the inferior labial artery maintain their size up to the submucosa of the lip. There is persistent pulsatile feeling, occasional ulceration, and recurrent bleeding. Doppler ultrasound and angiogram are used to confirm diagnosis.
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