Momordica charantia (MC) is a traditional plant widely used since ancient times for wound healing. This study evaluated its potential effects on tendon healing. Adult male Wistar albino rats (n = 32, 8 rats in each group) were anesthetized, and their Achilles tendons were prepared for surgical procedures.
View Article and Find Full Text PDFThe aim of this study was to evaluate the elasticity of the supraspinatus (SSp) and infraspinatus (ISp) tendons and coracohumeral ligament (CHL), as well as the thickness of CHL in patients diagnosed with adhesive capsulitis (AC) using ultrasound (US) and 2D shear wave elastography (2D-SWE), determining their contributions to diagnosis and stage differentiation.This prospective case-control study was conducted between January 2020 and May 2021. In all cases, the ultrasound examinations were performed using the virtual touch quantification and expressed as shear wave velocity (SWV) in meters per second.
View Article and Find Full Text PDFQuartz crystal microbalance (QCM) is a highly sensitive system that is used as a biosensor for biomolecules and cells. Detection and characterization of cancer cells in circulation or biopsy samples is of crucial importance for cancer diagnosis. Here, we introduce approaches for breast cancer cell detection via their surface molecules.
View Article and Find Full Text PDFMicrofluidic devices have led to novel biological advances through the improvement of micro systems that can mimic and measure. Microsystems easily handle sub-microliter volumes, obviously with guidance presumably through laminated fluid flows. Microfluidic systems have production methods that do not need expert engineering, away from a centralized laboratory, and can implement basic and point of care analysis, and this has attracted attention to their widespread dissemination and adaptation to specific biological issues.
View Article and Find Full Text PDFThis study assessed the functional and radiological results of partial capitate shortening osteotomy in the treatment of Lichtman stage 2 and 3A Kienböck's disease. Nineteen patients who underwent partial capitate shortening osteotomy between 2014 and 2017 were included. Functional and radiological parameters were assessed both pre- and postoperatively.
View Article and Find Full Text PDFIn this study, polyethylene glycol (PEG) conjugated melanin nanoparticles (MNPs) were prepared (PEG-MNPs). A model chemotherapy drug, doxorubicin (DOX), was loaded into the PEG-MNPs with varied concentrations (0.125, 0.
View Article and Find Full Text PDFBreast cancer is the most common cancer in women with increasing insidance. Breast cancer occurs as a result of some molecular changes, such as aberrant or dysregulated expression of receptors, in breast epithelial cells. Therefore, breast cancer cells can be detected through their membrane receptors using specific antibodies.
View Article and Find Full Text PDFElectromagnetic field (EMF) is a pervasive environmental presence in modern society. In recent years, mobile phone usage has increased rapidly throughout the world. As mobile phones are generally held close to the head while talking, studies have mostly focused on the central and peripheral nervous system.
View Article and Find Full Text PDFKnee Surg Sports Traumatol Arthrosc
August 2016
Purpose: Determination of the effect of tourniquet use in total knee arthroplasty (TKA) on thigh and quadriceps muscle volume using magnetic resonance imaging (MRI).
Methods: A total of 148 knees of 74 patients (mean age 66.5 ± 4.
Water absorption in chitosan rapidly increases when the deacetylation degree decreases between 85 and 45%. This seems to contradict the fact that water absorption in chitin is much lower than that of chitosan. The aim of this paper is to understand this feature by measuring the main parameters affecting equilibrium water content.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
September 2015
Voltage-gated sodium channel (VGSC) activity enhances cell behaviors related to metastasis, such as motility, invasion, and oncogene expression. Neonatal alternative splice form of Nav1.5 isoform is expressed in metastatic breast cancers.
View Article and Find Full Text PDFBackground: Shoulder dislocations account for almost 50% of all major joint dislocations and are mainly anterior.
Objective: The aim is a comparative retrospective study of different reduction maneuvers without anesthesia to reduce the dislocated shoulder.
Methods: Patients were treated with different reduction maneuvers, including various forms of traction and external rotation, in the emergency departments of four training hospitals between 2009 and 2012.
It is well known that peripheral nerve injury should be treated immediately in the clinic, but in some instances, repair can be delayed. This study investigated the effects of immediate versus delayed (3 days after injury) neurorrhaphy on repair of transected sciatic nerve in New Zealand rabbits using stereological, histomorphological and biomechanical methods. At 8 weeks after immediate and delayed neurorrhaphy, axon number and area in the sciatic nerve, myelin sheath and epineurium thickness, Schwann cell morphology, and the mechanical property of nerve fibers did not differ obviously.
View Article and Find Full Text PDFEklem Hastalik Cerrahisi
February 2016
Objectives: In this study, we aimed to evaluate the results of proximal scaphoid non-union treated with non-vascularized bone grafting and screw fixation.
Patients And Methods: Thirteen patients who were treated surgically for proximal scaphoid non-union with a minimum of one-year follow-up in our clinic were evaluated. Wrist movements were measured by standard goniometry and muscle strength by hand dynamometry.
Bratisl Lek Listy
February 2014
Aims: Whether ankaferd blood stopper (ABS) has a negative or positive effect on bone union during fracture healing is unknown. The purpose of this study was to evaluate the serum changes of oxidative stress markers, Tumor Necrosis Factor-α (TNF-α), Interleukin-1β (IL-1β), and Interleukin-10 (IL-10) during fracture healing process with or without ABS application to bone fracture.
Material And Methods: Eight rats were used as a control group (1) that was not subject to fracture.
Objective: The aim of this study was to detect the incidence of estrogen receptors in human hip joint capsule and ligamentum teres.
Methods: The study included biopsies of the ligamentum capitis femoris (LCF) and hip joint capsule from 15 patients undergoing hip surgery for developmental dysplasia of the hip (DDH) and from the control hips of 15 cases of intrauterine fetal death. Mean age was 10.
Momordica charantia (MC; bitter gourd) is a traditional herbal commonly used for its antidiabetic, antioxidant, contraceptive and antibacterial properties. In the current study, the authors aim to observe the topical effect of MC cream on the wound-healing process in rabbits. Moreover, they compare the healing potential with conventional creams used therapeutically.
View Article and Find Full Text PDFNerve regeneration after surgical reconstruction is far from optimal, and thus effective strategies for improving the outcome of nerve repair are being sought. In this experiment, we verified if postoperative intraperitoneal melatonin (MLT) administration after intraoperative platelet gel application improves peripheral nerve regeneration. In adult male rats, 1-cm long sciatic nerve defects were repaired using four different strategies: autologous nerve graft repair followed by MLT (NM, n = 5), collagen conduit repair followed by MLT (CM, n = 5), platelet gel-enriched collagen conduit repair followed by MLT (CGM, n = 6), and platelet gel-enriched collagen conduit (CG, n = 5) repair followed by no substance administration.
View Article and Find Full Text PDFThe c-myc oncogene has been shown to be overexpressed in a number of malignancies and plays a key role in the abnormal growth regulation of melanoma cells. This study aimed to provide an efficient system for the in vitro manipulation of c-myc expression by antisense oligonucleotides. Therefore, we used poly(NIPA)/PEI2B copolymer as vector in order to improve the intracellular availability and stability of AS ODNs.
View Article and Find Full Text PDFActa Orthop Traumatol Turc
May 2009
Objectives: We compared two mini skin incision techniques utilized in the treatment of carpal tunnel syndrome (CTS).
Methods: Twenty-seven patients who underwent surgery for CTS were evaluated in two groups according to the site of the mini incision performed for surgical release. A single mini skin incision was performed over the transverse carpal ligament in 12 patients (group 1; 17 hands; 1 man, 11 women; mean age 55 years; range 38 to 66 years), and on the distal side of the ligament in 15 patients (group 2; 17 hands; all women; mean age 54 years; range 34 to 71 years).
Although use of platelet gel (PG) for promoting tissue regeneration is a popular approach because of its capacity to accelerate tissue regeneration, to our knowledge, its effects on peripheral nerve have still not been elucidated. Therefore, the aim of this study was to investigate effects of PG on sciatic nerve regeneration using electrophysiology, stereology, and electron microscopy. The study was performed using five groups of rats: sham operated (Sham), collagen tube conduit (CT), collagen tube conduit plus platelet gel (CT + PG), autogenous nerve graft (ANG), and primary repair (PR) groups.
View Article and Find Full Text PDFSubtrochanteric osteotomy of the femur using a bent dynamic compression plate is a simple, safe, and stable technique for correction of severe medial femoral torsion.
View Article and Find Full Text PDFJ Pediatr Orthop
December 2007
Background: Aneurysmal bone cysts (ABCs) are benign lesions that are usually treated with intralesional procedures. The clinical behavior of ABCs is reported to be more aggressive in younger patients, with high recurrence rates after surgical treatment by several authors. The purpose of this study was to review longitudinally the demographic data and outcome of current surgical techniques in children with ABC treated at a single institution and to determine the possible risk factors for recurrence, which may be detected at initial examination, including age, presenting complaint, and radiological characteristics.
View Article and Find Full Text PDFObjective: To compare the amount of degeneration based on the time spent, using 2 different methods of surgically induced osteoarthritis (OA) that frequently used in treating OA.
Methods: We undertook this research in Ondokuz Mayis University, Surgical Research Center between April 2006 and July 2006. In this study, 55 rats were used, 7 as the control group, and 12 in each of 4 groups.