AnatomyDiseasesChemicals and DrugsPhenomena and Processes
Femur Head NecrosisFemur HeadFemurHeadNecrosisTumor Necrosis Factor-alpha
Femoral headAvascular necrosisTumor necrosisLower limbHistologic evaluationCortical boneStagingHistologicalPathologyAdultsClinicalNeck regionJointTimeTreatmentCasesBloodSidePatientSmallMeasurementLocalized diseaseSpecificFemoralProximalTumourNeckFractureFibroblastsAnatomicalProgressionFattyPelvisNerveDiseaseTissueAssessmentLaboratoryEarlyMuscleFeaturesData
Femoral head18
  • The femoral head (femur head or head of the femur) is the highest part of the thigh bone (femur). (wikipedia.org)
  • It is coated with cartilage in the fresh state, except over an ovoid depression, the fovea capitis, which is situated a little below and behind the center of the femoral head, and gives attachment to the ligament of head of femur. (wikipedia.org)
  • The thickest region of the articular cartilage is at the centre of the femoral head, measuring up to 2.8 mm. (wikipedia.org)
  • The diameter of the femoral head is usually larger in men than in women. (wikipedia.org)
  • The fovea capitis is located "slightly posterior and inferior to the center of the articular surface of the femoral head (Cerezal)" Unlike the head of the femur, the fovea capitis lacks any hyaline cartilage. (wikipedia.org)
  • The fovea capitis may contain vascular canals in two-thirds of individuals, but "their contribution to femoral head vascularity varies. (wikipedia.org)
  • The femoral head is removed in total hip replacement surgery. (wikipedia.org)
  • The medial circumflex femoral artery(MCFA) is a medial branch of the profunda femoris artery(PFA), but in some cases it originates from the femoral artery(FA).It is a vital artery supplying the head and neck of femur.It is very important to avoid its injury in hip surgeries to prevent necrosis of the femoral head. (ijmhr.org)
  • Oide T. Selective Medial circumflex femoral arteriography in idiopathic ischaemic necrosis of femoral head in adults,Nippon SeikeigekaGakkai Zasshi.1979;53:293-305. (ijmhr.org)
  • [ 16 ] If radiographs are normal or show femoral head lucencies suspicious for osteonecrosis, magnetic resonance imaging (MRI) of the hips without contrast is most appropriate. (medscape.com)
  • Involvement of greater than 30-50% of the femoral head, often in the sagittal plane, indicates significantly increased risk of articular collapse. (medscape.com)
  • The most important consideration is collapse of the femoral head cortex. (medscape.com)
  • Shape of the femoral head is generally preserved on radiographs and CT scans. (medscape.com)
  • Flattening or collapse of femoral head is present. (medscape.com)
  • PURPOSE: Hip preservation therapy of early ONFH (Osteonecrosis of the femoral head) has emerged as one of the hot areas of research. (bvsalud.org)
  • Harris score (HHS), anteroposterior and lateral hip radiographs, frog position hip radiographs and SPECT/CT of femoral head flow imaging were performed postoperatively to evaluate clinical efficacy. (bvsalud.org)
  • Pascart T, Falgayrac G, Migaud H, Quinchon JF, Norberciak L, Budzik JF, Paccou J, Cotten A, Penel G, Cortet B. Region specific Raman spectroscopy analysis of the femoral head reveals that trabecular bone is unlikely to contribute to non-traumatic osteonecrosis. (grio.org)
  • The articular cartilage of the femoral head and acetabulum was examined by histological methods, multipoint measurement of cartilage thickness, and the ratio between cartilage matrix and chondrocytes lacunae, and the condition of cartilage according to the OARSI grading scale was carried out. (bvsalud.org)
Avascular necrosis2
  • The head of the femur is relevant to orthopedic surgery because it can undergo avascular necrosis and consequent osteochondritis dissecans. (wikipedia.org)
  • No laboratory test findings specifically suggest or confirm the presence of avascular necrosis (AVN). (medscape.com)
Tumor necrosis2
  • The ultimate aim of LDT is to provide complete tumor necrosis in an attempt to halt tumor progression. (adldpk.org)
  • A retrospective study looking at tumor necrosis in 61 patients did not find any particular modality of LDT to be superior. (adldpk.org)
Lower limb1
  • Fifty adult lower limb specimens were obtained from the embalmed cadavers at the department of Anatomy, Stanley Medical College, Chennai. (ijmhr.org)
Histologic evaluation2
  • Occasionally, imaging findings can suggest the correct diagnosis, but definitive diagnosis requires histologic evaluation of a representative biopsy specimen. (medscape.com)
  • Specimens for histologic evaluation were obtained from the areas marked "a. (avma.org)
Cortical bone2
  • Necrosis of cortical bone is followed by a regenerative process in surrounding tissues. (medscape.com)
  • The fracture toughness of small animal cortical bone measured using arc-shaped tension specimens: Effects of bisphosphonate and deproteinization treatments. (iu.edu)
Staging1
  • The staging system presented in the below table is based on the consensus of the Subcommittee of Nomenclature of the International Association on Bone Circulation and Bone Necrosis ( ARCO: Association of Research Circulation Osseous ). (medscape.com)
Histological1
  • Histological changes in the femur of the MIA-induced osteoarthritis rat model were observed by micro-computed tomography scanning and staining with hematoxylin and eosin, and safranin-O fast green. (biomedcentral.com)
Pathology2
  • Radiograph of a healthy human hip joint Gross pathology specimen of the head of the femur with some synovium attached at the bottom and the ligament attached at the top. (wikipedia.org)
  • I have not seen a copy of the operative report and the pathology report on the appendix specimen. (malpracticeexperts.com)
Adults1
  • Approximately 80% of head and neck sarcomas occur in adults, and 10-20% occur in children. (medscape.com)
Clinical1
  • The literature has many reported cases of head and neck lipoma but few comprehensive studies hence, the aim of this study was to review and analyze the clinical and histopathologic features of head and neck lipomas in Nigerians. (academicjournals.org)
Neck region2
  • Lipomas are common benign soft tissue tumors, with 15 to 20% of the cases affecting the head and neck region and 1 to 4% involving the oral cavity. (academicjournals.org)
  • It is a high-grade malignancy that primarily involves the head and neck region, the urogenital tract or may develop in soft tissues of the trunk or extremities. (biomedcentral.com)
Joint1
Time2
  • Ive been scratching my head for this info for a long time and I will be convincing my membership base to drop by. (apartanimation.com)
  • The operation time was (285.7±49.8) min, and the resection time for specimens was (120.0±10.5) min. (bvsalud.org)
Treatment1
  • In a patient with a fractured, dislocated femur, treatment begins with reduction and immobilization of the affected leg. (rnpedia.com)
Cases2
  • Distal radius is the third most commonly involved site of skeletal GCTs (10% cases) next to distal femur and proximal tibia [3,4]. (jbstjournal.com)
  • We studied 5 consecutive cases of GCT involving the distal radius operated by en-bloc resection of tumor followed by reconstruction with ipsilateral non-vascularized fibular graft with a minimum 1 year follow-up. (jbstjournal.com)
Blood1
  • Cerezal)" If there is a fracture of the neck of the femur, the blood supply through the ligament becomes crucial. (wikipedia.org)
Side1
  • Integrity of long thoracic nerve after damage due to surgery can be tested bedside by asking patient to raise the arm above the head on the affected side. (medicosplexus.com)
Patient1
  • This procedure is contraindicated in a patient with a head injury. (rnpedia.com)
Small1
  • The fovea capitis is a small, concave depression within the head of the femur that serves as an attachment point for the ligamentum teres (Saladin). (wikipedia.org)
Measurement1
Localized disease1
Specific1
  • Subheadings (or qualifiers) are used in indexing to qualify MeSH headings by pinpointing some specific aspects of the concept represented by the heading, e.g. (who.int)
Femoral24
  • The femoral head (femur head or head of the femur) is the highest part of the thigh bone (femur). (wikipedia.org)
  • It is coated with cartilage in the fresh state, except over an ovoid depression, the fovea capitis, which is situated a little below and behind the center of the femoral head, and gives attachment to the ligament of head of femur. (wikipedia.org)
  • The thickest region of the articular cartilage is at the centre of the femoral head, measuring up to 2.8 mm. (wikipedia.org)
  • The diameter of the femoral head is usually larger in men than in women. (wikipedia.org)
  • The fovea capitis is located "slightly posterior and inferior to the center of the articular surface of the femoral head (Cerezal)" Unlike the head of the femur, the fovea capitis lacks any hyaline cartilage. (wikipedia.org)
  • The fovea capitis may contain vascular canals in two-thirds of individuals, but "their contribution to femoral head vascularity varies. (wikipedia.org)
  • The femoral head is removed in total hip replacement surgery. (wikipedia.org)
  • We hypothesized that modifying the Castle-type proximal femoral resection by securing a retained greater trochanter with its musculature to the capsular arthroplasty and femoral shaft would compartmentalize the femur to decrease proximal femoral migration and heterotopic ossification (HO), thereby precluding the need for traction and HO prophylaxis while improving pain and caretaker satisfaction. (lww.com)
  • 1. Quantitative Magnetic Resonance Imaging of Femoral Head Articular Cartilage Change in Patients with Hip Osteonecrosis Treated with Extracorporeal Shock Wave Therapy. (nih.gov)
  • 2. High-energy extracorporeal shock wave therapy for nontraumatic osteonecrosis of the femoral head. (nih.gov)
  • 3. Extracorporeal shock wave therapy for bone marrow edema syndrome in patients with osteonecrosis of the femoral head: a retrospective cohort study. (nih.gov)
  • 4. The effect of extracorporeal shock wave on osteonecrosis of femoral head: a systematic review and meta-analysis. (nih.gov)
  • 7. Comparisons of Ultrasound-Guided Platelet-Rich Plasma Intra-Articular Injection and Extracorporeal Shock Wave Therapy in Treating ARCO I-III Symptomatic Non-Traumatic Femoral Head Necrosis: A Randomized Controlled Clinical Trial. (nih.gov)
  • 8. High-energy focused extracorporeal shock wave prevents the occurrence of glucocorticoid-induced osteonecrosis of the femoral head: A prospective randomized controlled trial. (nih.gov)
  • 10. Meta-analysis of the potential role of extracorporeal shockwave therapy in osteonecrosis of the femoral head. (nih.gov)
  • 11. The use of extracorporeal shock wave therapy (ESWT) in treating osteonecrosis of the femoral head (AVNFH): a retrospective study. (nih.gov)
  • 12. Long-term results of extracorporeal shockwave therapy and core decompression in osteonecrosis of the femoral head with eight- to nine-year follow-up. (nih.gov)
  • 13. High Pelvic Incidence Is Associated with Disease Progression in Nontraumatic Osteonecrosis of the Femoral Head. (nih.gov)
  • 15. Extracorporeal Shockwave Therapy Modulates the Expressions of Proinflammatory Cytokines IL33 and IL17A, and Their Receptors ST2 and IL17RA, within the Articular Cartilage in Early Avascular Necrosis of the Femoral Head in a Rat Model. (nih.gov)
  • 16. Clinical and Radiological Outcomes of Extracorporeal Shock Wave Therapy in Early-Stage Femoral Head Osteonecrosis. (nih.gov)
  • 18. Modified trapdoor procedures using autogenous tricortical iliac graft without preserving the broken cartilage for treatment of osteonecrosis of the femoral head: a prospective cohort study with historical controls. (nih.gov)
  • 19. Extracorporeal shockwave therapy in osteonecrosis of femoral head: A systematic review of now available clinical evidences. (nih.gov)
  • To investigate the correlation of plasma and local expressions of Circ CDR1as with disease severity in patients with non-traumatic osteonecrosis of femoral head (ONFH). (biomedcentral.com)
  • Non-traumatic osteonecrosis of the femoral head (ONFH) is a common disease characterized by death of bone cells due to insufficient blood flow [ 1 ], leading to high disability rate and severe influence on life quality [ 2 ]. (biomedcentral.com)
Proximal3
  • The TS-PFR technique is a safe alternative to previously described spastic hip salvage procedures and may improve upon them by creating a compartment for the proximal femur that precludes the need for traction and decreases HO. (lww.com)
  • Radiographs of the left leg showed a shaft fracture at the proximal third of the femur with extensive high-density shadows distributed in the flexor muscle side (Fig. 1 c-d). (biomedcentral.com)
  • Bone mineral density is diminished in the spine and proximal femur early in the course of the disease. (clinicalgate.com)
Tumour2
  • Within the neck and head of the femur and replacing most of the ilium there is a lobulated pale grey tumour with areas of cavitation, necrosis and haemorrhage. (gtsimulators.com)
  • In proinflammatory and inflammatory conditions, osteoclastic differentiation can also be initiated by TNFa (tumour necrosis factor alpha) acting together with IL-1 (interleukin-1) 15 . (nature.com)
Neck3
  • Cerezal)" If there is a fracture of the neck of the femur, the blood supply through the ligament becomes crucial. (wikipedia.org)
  • The corresponding Hematoxylin and Eosin (H & E) stained slides were retrieved from the departmental archives and reviewed using diagnostic criteria laid down by WHO Classification of Tumors of the Head and Neck. (atpjournal.org)
  • Regional anatomy divides the body into regions, such as the head, neck, thorax, etc. and studies the spatial interrelationships of structures within each region. (wesleyancollege.edu)
Fracture1
  • The muscle attachments to the distal femur are responsible for the typical displacement of the distal articular block following a supracondylar fracture, namely shortening with varus and extension deformity. (aofoundation.org)
Fibroblasts2
  • Histopathological analysis at day 7 showed a significantly higher stasis zone without necrosis and a higher number of fibroblasts in G2-Dip and G3-FreeAA compared with G1-Control. (bvsalud.org)
  • The reduction in histological lesions, greater production of fibroblasts, and greater amounts of glutathione may have benefited the evolution of burn necrosis, which showed greater preservation of interspaces. (bvsalud.org)
Anatomical1
Progression1
  • By photographs, there was a significant reduction in necrosis progression in G3-Free-AA between days two and seven. (bvsalud.org)
Fatty1
  • The most significant liver lesions in WSF exposed fish were fatty vacuolization, hypertrophy and focal necrosis. (bvsalud.org)
Pelvis1
  • The specimen consists of the upper end of the femur and its articulation with the pelvis. (gtsimulators.com)
Nerve3
  • The popliteal vessels, the tibial nerve, and the common peroneal nerve lie near the posterior aspect of the distal femur. (aofoundation.org)
  • Because of this, vascular injuries occur in about 3% and nerve injuries in about 1% of fractures of the distal femur. (aofoundation.org)
  • Damage to the nerve may produce weakness in head rotation and shoulder elevation. (nih.gov)
Disease3
  • 69. Necrosis and Disease of the Medullary Structure. (nih.gov)
  • 70. Necrosis and Disease of the Medullary Structure. (nih.gov)
  • In the spine, the specimens studied have either been surgically resected in advanced disease or taken from autopsies. (clinicalgate.com)
Tissue2
  • Phemister ( 16 ), reporting on the curettage findings in a 10-year-old child with an 8-month history of symptoms, described areas of bone necrosis, granulation tissue, old bone with new bone formation, and osteoclasts. (teachmeorthopedics.info)
  • Soft tissue necrosis has been a particular problem with the ASR device. (mcminncentre.co.uk)
Assessment3
  • Two and seven days after burn injury, lesions were photographed for unburned interspaces necrosis evolution assessment. (bvsalud.org)
  • We use whole blood specimens drawn into lithium-heparin containing tubes with non-contamination precautions, and analysed with HRICPMS (high resolution inductively coupled plasma mass spectrometry) for the most accurate assessment of metal ion levels. (mcminncentre.co.uk)
  • Delay in achieving this will hemolyze the specimen and can lead to significant errors in assessment. (mcminncentre.co.uk)
Laboratory1
Early3
  • The literature has described 4 cases of femur head necrosis, which might be an early manifestation of late-onset sialidosis. (medscape.com)
  • 5. Extracorporeal shockwave therapy combined with multiple drilling and intramedullary drug injection for treating early-stage Femur Head Necrosis: Protocol for a randomized controlled trial. (nih.gov)
  • 14. Dosage effects of extracorporeal shockwave therapy in early hip necrosis. (nih.gov)
Muscle1
  • Earlier surgery is warranted with this device to prevent muscle necrosis and a suboptimal result from revision surgery. (mcminncentre.co.uk)
Features1
Data1
  • You even cannot get them out of the printer without breaking them).The huge advantage of the prints is that they are very realistic as the data is coming from real human specimen. (gtsimulators.com)