Presentation1.pptx, ultrasound examination of the hip jointAbdellah Nazeer
This document describes how ultrasound can be used to examine the hip joint anatomy and diagnose various hip conditions. It divides the hip anatomy into four compartments that can be examined from different scan planes. Examples of normal hip anatomy and pathological findings for conditions like developmental dysplasia of the hip, joint effusions, bursitis, infectious arthritis, juvenile idiopathic arthritis, slipped capital femoral epiphysis, and Legg-Calve Perthes’ disease are provided with ultrasound images. Ultrasound is highlighted as a valuable tool for assessing muscular, tendinous, ligamentous, and some bone pathology of the hip.
Presentation1, radiological imaging of slipped femoral capital epiphysis.Abdellah Nazeer
Slipped capital femoral epiphysis (SCFE) is a common hip condition in adolescents where the femoral head slides out of position from the femoral neck. It typically presents with hip or knee pain and can cause leg length discrepancies. Radiographs are used to diagnose SCFE by looking for signs of physis widening and femoral head displacement. More advanced imaging like CT, MRI, and ultrasound can provide additional details but radiographs remain the primary imaging method used. Left untreated, SCFE can lead to long term deformities and osteoarthritis.
This document discusses MRI findings related to knee trauma, including ACL, PCL, meniscal, and MCL injuries. It describes three mechanisms of ACL failure and signs of acute vs chronic ACL tears on MRI. Primary signs of ACL tears include abnormal ligament course, signal, and discontinuity. Secondary signs include bone bruises and signs of anterior tibial displacement. Grades of ACL tears and MRI signs of PCL, meniscal, and MCL injuries are also summarized.
This document provides an overview of MRI of the menisci. It begins with normal meniscal anatomy, describing the shapes and attachments of the medial and lateral menisci. It then discusses the functions of the menisci, appropriate MR techniques, and various types of meniscal injuries and degenerations that can be seen on MRI such as vertical, horizontal, longitudinal, radial, and root tears. It provides descriptions of signs that indicate these different types of tears on MRI. It concludes with an overview of indirect signs of meniscal pathology like extrusion, cysts, and subchondral bone marrow edema.
Presentation1.pptx, diagnostic pitfalls mimicking meniscal tear and post oper...Abdellah Nazeer
This document discusses several normal anatomical structures and imaging artifacts that can mimic meniscal tears on MRI. The anterior transverse ligament, meniscofemoral ligaments, oblique menisco-meniscal ligaments, and genicular arteries can appear as increased signal near the meniscus on MRI. Imaging artifacts like magic angle phenomenon, partial volume averaging, and truncation errors can also create the appearance of meniscal tears when none exist. Conditions like meniscal contusions, chondrocalcinosis, meniscal ossification and intra-articular gas can further complicate the diagnosis. Differentiating these mimickers from true tears requires correlation of imaging findings with arthroscopy.
Presentation1.pptx, ultrasound examination of the hip jointAbdellah Nazeer
This document describes how ultrasound can be used to examine the hip joint anatomy and diagnose various hip conditions. It divides the hip anatomy into four compartments that can be examined from different scan planes. Examples of normal hip anatomy and pathological findings for conditions like developmental dysplasia of the hip, joint effusions, bursitis, infectious arthritis, juvenile idiopathic arthritis, slipped capital femoral epiphysis, and Legg-Calve Perthes’ disease are provided with ultrasound images. Ultrasound is highlighted as a valuable tool for assessing muscular, tendinous, ligamentous, and some bone pathology of the hip.
Presentation1, radiological imaging of slipped femoral capital epiphysis.Abdellah Nazeer
Slipped capital femoral epiphysis (SCFE) is a common hip condition in adolescents where the femoral head slides out of position from the femoral neck. It typically presents with hip or knee pain and can cause leg length discrepancies. Radiographs are used to diagnose SCFE by looking for signs of physis widening and femoral head displacement. More advanced imaging like CT, MRI, and ultrasound can provide additional details but radiographs remain the primary imaging method used. Left untreated, SCFE can lead to long term deformities and osteoarthritis.
This document discusses MRI findings related to knee trauma, including ACL, PCL, meniscal, and MCL injuries. It describes three mechanisms of ACL failure and signs of acute vs chronic ACL tears on MRI. Primary signs of ACL tears include abnormal ligament course, signal, and discontinuity. Secondary signs include bone bruises and signs of anterior tibial displacement. Grades of ACL tears and MRI signs of PCL, meniscal, and MCL injuries are also summarized.
This document provides an overview of MRI of the menisci. It begins with normal meniscal anatomy, describing the shapes and attachments of the medial and lateral menisci. It then discusses the functions of the menisci, appropriate MR techniques, and various types of meniscal injuries and degenerations that can be seen on MRI such as vertical, horizontal, longitudinal, radial, and root tears. It provides descriptions of signs that indicate these different types of tears on MRI. It concludes with an overview of indirect signs of meniscal pathology like extrusion, cysts, and subchondral bone marrow edema.
Presentation1.pptx, diagnostic pitfalls mimicking meniscal tear and post oper...Abdellah Nazeer
This document discusses several normal anatomical structures and imaging artifacts that can mimic meniscal tears on MRI. The anterior transverse ligament, meniscofemoral ligaments, oblique menisco-meniscal ligaments, and genicular arteries can appear as increased signal near the meniscus on MRI. Imaging artifacts like magic angle phenomenon, partial volume averaging, and truncation errors can also create the appearance of meniscal tears when none exist. Conditions like meniscal contusions, chondrocalcinosis, meniscal ossification and intra-articular gas can further complicate the diagnosis. Differentiating these mimickers from true tears requires correlation of imaging findings with arthroscopy.
Presentation1, radiological film reading of knee joint.Abdellah Nazeer
This document provides a radiological report and overview of knee pathology related to the meniscus and anterior cruciate ligament (ACL). It describes various grades of meniscal degeneration and discusses features of common meniscal tears including horizontal, longitudinal, radial, and bucket-handle tears. Anatomical variants like discoid meniscus are also reviewed. Expected MRI appearances of different tear patterns and signs like the double PCL sign for bucket-handle tears are presented. Healing responses and partial ACL tears are additionally summarized. The report contains multi-planar knee MRI images illustrating normal anatomy and various pathological conditions.
This document discusses radiological imaging of pediatric hip conditions. It begins by defining developmental dysplasia of the hip (DDH) as abnormal development of the ball and socket hip joint. Risk factors, clinical features, and imaging findings for DDH are described. Plain radiographs and ultrasound are the main imaging modalities used to evaluate DDH. Hip septic arthritis is also covered, with pathogenesis, clinical presentation, and imaging discussed to differentiate it from transient synovitis. MRI is useful to detect bone marrow signal changes and enhancement patterns that can distinguish between pyogenic and tuberculous septic arthritis.
This document discusses solitary lytic bone lesions and provides descriptions and key distinguishing features of several possible diagnoses, including:
- Fibrous dysplasia presents as a long lesion in long bones with ground-glass appearance and bone expansion. Discriminator is presence of pain or periosteal reaction.
- Enchondroma frequently presents in hand phalanges with fracture. Must have calcification except in phalanges. No periostitis.
- Eosinophilic granuloma should be considered in patients under 30 with osteolytic or sclerotic lesions. Must be under age 30.
- Giant cell tumor typically presents as an eccentric lytic lesion in long bone epiphyses abutting the joint
This document provides an overview of MRI techniques for evaluating the shoulder joint and common shoulder pathologies. It begins with normal shoulder anatomy as seen on MRI and descriptions of impingement syndrome, rotator cuff tears, labral tears, instability, biceps tendon injuries, and other conditions. For each pathology, the document describes MRI appearance and features that should be included in reports. In summary, the document is a guide for radiologists to understand MRI of the shoulder and identify and characterize various shoulder injuries and diseases.
1) The patellofemoral joint is complex with requirements for normal function dependent on the congruent relationship between the patella and trochlear groove. Developmental or acquired alterations to the joint surface geometry are associated with patellar instability, chondromalacia patella, and anterior knee pain.
2) Trochlear dysplasia, patella alta (high riding patella), and excessive lateralization of the tibial tuberosity are the most important factors predisposing to patellar instability. Trochlear dysplasia can be classified into types A through D based on the shape of the trochlear groove.
3) Measurements of the patella, tro
This document discusses various eye signs seen on medical imaging that provide diagnostic information. It defines the eye of the tiger sign seen on MRI of the globus pallidus in PKAN and Hallervorden-Spatz syndrome. It also describes the bull's eye sign seen on ultrasound of intussusception, RA's eye sign seen on MRI of Sprengel shoulder, snake eye sign seen on MRI of cervical myelopathy, and frog eye sign seen on ultrasound of anencephaly. Several other eye signs seen on radiographs and CT are also defined.
This document provides an overview of radiological anatomy of the spine as seen on different imaging modalities including radiographs, CT, and MRI. It describes normal anatomy of the cervical, thoracic, and lumbar spine in axial, sagittal, and coronal views. Key anatomical structures like vertebrae, discs, ligaments, muscles, and vasculature are labeled on various images. Imaging techniques for MRI of the spine including slice thickness and plane orientations are also discussed.
This document discusses different types of hip pain including anterior, lateral, medial, and posterior hip pain. It also mentions common hip conditions like rheumatoid arthritis, osteoarthritis of the hip, and calcium pyrophosphate deposition disease that can cause hip pain. The document examines hip pathology and notes a patient presenting with a painful hip with arthritis and 20mm of distance.
WHY IS THIS topic important
It is because prostate cancer is very common and but a good proportion of these cancers are considered clinically insignificant
And then there are more aggressive ones which are clinically significant which need to be treated
Our goal is to improve detection of these before they spread So that they can be treated
Presentation1, radiological imaging of popliteal fossa masses.Abdellah Nazeer
This document discusses various masses that can occur in the popliteal fossa region as seen on radiological imaging. It describes pigmented villonodular synovitis, synovial chondromatosis, Baker's cysts, ganglions, lipomas, fibromatosis, fasciitis, epidermal inclusion cysts, heterotopic ossification, soft tissue sarcomas such as undifferentiated pleomorphic sarcoma and liposarcoma, synovial sarcoma, and popliteal artery aneurysms. For each condition, it provides details on etiology, location, imaging appearance on modalities such as MRI, CT, ultrasound and X-ray. Example images are
Ultrasound of Developmental dysplasia of hip Joint ..Dr.Mohamed SolimanMohamed Soliman
This document provides an overview of developmental hip dysplasia (DDH), including its definition, risk factors, clinical exam techniques, ultrasound techniques and measurements, and case examples. Key points include:
- DDH is underdevelopment of the acetabular component of the hip joint, ranging from a shallow acetabulum to complete dislocation.
- Ultrasound is useful for evaluation up to 6 months of age, using coronal, transverse, and stress views to assess coverage, subluxation, and stability.
- Measurements like the alpha and beta angles and bony coverage index indicate dysplasia if outside normal ranges.
- Early diagnosis and treatment with techniques like the Pavlik harness can
This document describes and shows images of various peritoneal and omental abnormalities that can be identified on medical imaging. It includes examples of carcinomatosis, tuberculous peritonitis, malignant mesothelioma, pseudomyxoma peritonei, lymphomatosis, sarcoidosis, gastrointestinal stromal tumor, malignant fibrous histiocytoma, amyloidosis, primary serous papillary carcinoma, metastasis, lymphangioma, paragonimiasis, omental infarction, foreign-body granuloma, ventral hernia, sclerosing encapsulating peritonitis, and inflammatory pseudotumor. Each image shows characteristic findings for each condition.
Presentation1, radiological film reading of knee joint.Abdellah Nazeer
This document provides a radiological report and overview of knee pathology related to the meniscus and anterior cruciate ligament (ACL). It describes various grades of meniscal degeneration and discusses features of common meniscal tears including horizontal, longitudinal, radial, and bucket-handle tears. Anatomical variants like discoid meniscus are also reviewed. Expected MRI appearances of different tear patterns and signs like the double PCL sign for bucket-handle tears are presented. Healing responses and partial ACL tears are additionally summarized. The report contains multi-planar knee MRI images illustrating normal anatomy and various pathological conditions.
This document discusses radiological imaging of pediatric hip conditions. It begins by defining developmental dysplasia of the hip (DDH) as abnormal development of the ball and socket hip joint. Risk factors, clinical features, and imaging findings for DDH are described. Plain radiographs and ultrasound are the main imaging modalities used to evaluate DDH. Hip septic arthritis is also covered, with pathogenesis, clinical presentation, and imaging discussed to differentiate it from transient synovitis. MRI is useful to detect bone marrow signal changes and enhancement patterns that can distinguish between pyogenic and tuberculous septic arthritis.
This document discusses solitary lytic bone lesions and provides descriptions and key distinguishing features of several possible diagnoses, including:
- Fibrous dysplasia presents as a long lesion in long bones with ground-glass appearance and bone expansion. Discriminator is presence of pain or periosteal reaction.
- Enchondroma frequently presents in hand phalanges with fracture. Must have calcification except in phalanges. No periostitis.
- Eosinophilic granuloma should be considered in patients under 30 with osteolytic or sclerotic lesions. Must be under age 30.
- Giant cell tumor typically presents as an eccentric lytic lesion in long bone epiphyses abutting the joint
This document provides an overview of MRI techniques for evaluating the shoulder joint and common shoulder pathologies. It begins with normal shoulder anatomy as seen on MRI and descriptions of impingement syndrome, rotator cuff tears, labral tears, instability, biceps tendon injuries, and other conditions. For each pathology, the document describes MRI appearance and features that should be included in reports. In summary, the document is a guide for radiologists to understand MRI of the shoulder and identify and characterize various shoulder injuries and diseases.
1) The patellofemoral joint is complex with requirements for normal function dependent on the congruent relationship between the patella and trochlear groove. Developmental or acquired alterations to the joint surface geometry are associated with patellar instability, chondromalacia patella, and anterior knee pain.
2) Trochlear dysplasia, patella alta (high riding patella), and excessive lateralization of the tibial tuberosity are the most important factors predisposing to patellar instability. Trochlear dysplasia can be classified into types A through D based on the shape of the trochlear groove.
3) Measurements of the patella, tro
This document discusses various eye signs seen on medical imaging that provide diagnostic information. It defines the eye of the tiger sign seen on MRI of the globus pallidus in PKAN and Hallervorden-Spatz syndrome. It also describes the bull's eye sign seen on ultrasound of intussusception, RA's eye sign seen on MRI of Sprengel shoulder, snake eye sign seen on MRI of cervical myelopathy, and frog eye sign seen on ultrasound of anencephaly. Several other eye signs seen on radiographs and CT are also defined.
This document provides an overview of radiological anatomy of the spine as seen on different imaging modalities including radiographs, CT, and MRI. It describes normal anatomy of the cervical, thoracic, and lumbar spine in axial, sagittal, and coronal views. Key anatomical structures like vertebrae, discs, ligaments, muscles, and vasculature are labeled on various images. Imaging techniques for MRI of the spine including slice thickness and plane orientations are also discussed.
This document discusses different types of hip pain including anterior, lateral, medial, and posterior hip pain. It also mentions common hip conditions like rheumatoid arthritis, osteoarthritis of the hip, and calcium pyrophosphate deposition disease that can cause hip pain. The document examines hip pathology and notes a patient presenting with a painful hip with arthritis and 20mm of distance.
WHY IS THIS topic important
It is because prostate cancer is very common and but a good proportion of these cancers are considered clinically insignificant
And then there are more aggressive ones which are clinically significant which need to be treated
Our goal is to improve detection of these before they spread So that they can be treated
Presentation1, radiological imaging of popliteal fossa masses.Abdellah Nazeer
This document discusses various masses that can occur in the popliteal fossa region as seen on radiological imaging. It describes pigmented villonodular synovitis, synovial chondromatosis, Baker's cysts, ganglions, lipomas, fibromatosis, fasciitis, epidermal inclusion cysts, heterotopic ossification, soft tissue sarcomas such as undifferentiated pleomorphic sarcoma and liposarcoma, synovial sarcoma, and popliteal artery aneurysms. For each condition, it provides details on etiology, location, imaging appearance on modalities such as MRI, CT, ultrasound and X-ray. Example images are
Ultrasound of Developmental dysplasia of hip Joint ..Dr.Mohamed SolimanMohamed Soliman
This document provides an overview of developmental hip dysplasia (DDH), including its definition, risk factors, clinical exam techniques, ultrasound techniques and measurements, and case examples. Key points include:
- DDH is underdevelopment of the acetabular component of the hip joint, ranging from a shallow acetabulum to complete dislocation.
- Ultrasound is useful for evaluation up to 6 months of age, using coronal, transverse, and stress views to assess coverage, subluxation, and stability.
- Measurements like the alpha and beta angles and bony coverage index indicate dysplasia if outside normal ranges.
- Early diagnosis and treatment with techniques like the Pavlik harness can
This document describes and shows images of various peritoneal and omental abnormalities that can be identified on medical imaging. It includes examples of carcinomatosis, tuberculous peritonitis, malignant mesothelioma, pseudomyxoma peritonei, lymphomatosis, sarcoidosis, gastrointestinal stromal tumor, malignant fibrous histiocytoma, amyloidosis, primary serous papillary carcinoma, metastasis, lymphangioma, paragonimiasis, omental infarction, foreign-body granuloma, ventral hernia, sclerosing encapsulating peritonitis, and inflammatory pseudotumor. Each image shows characteristic findings for each condition.
The document discusses francophone seances for the 2014 JIFA conference. It lists the names N. Gaye, XL Modedero, V. Arfi, and M. Bouayed, suggesting they are presenters or participants. In 3 sentences or less, the summary provides a high-level overview of the topic and purpose while maintaining essential information from the original text.
This document summarizes several studies investigating the relationship between smoking and venous thromboembolism (VTE) risk. The studies found:
1) Current smoking was associated with a higher risk of VTE compared to never smokers, with a positive dose-response relationship. Former smokers had the same risk as never smokers.
2) Heavier smokers (>20 pack-years) had higher risks of total and provoked VTE compared to never smokers. The risk of provoked VTE increased with more pack-years of smoking.
3) The modestly increased risks of VTE in current or former women smokers were attenuated after adjusting for smoking-related diseases and decreased physical activity, suggesting an indirect relationship between smoking
Pourquoi le pharmaco echodoppler penien reste souvent souhaitable en
1. POURQUOI LE PHARMACO-ECHODOPPLER PENIEN RESTE SOUVENT SOUHAITABLE EN 2009 ! DOCTEUR Patrick BOUILLY Médecin vasculaire-sexologue PARIS – France Séance de la société francophone de médecine sexuelle
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24. TECHNIQUE DE L’EXAMEN Position de la sonde : La verge est repliée sur le ventre . CORNUD . F - Andrologie . 1996 , 6 , N°4 , 398-405 .