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Kim Ki Hwan KH Department of Radiology, Anam Hospital, Korea University College of Medicine, Seoul, South - - 2014
A 46-year-old man with a past history of retroperitoneal fibrosis was admitted with an enlarged, hard right testis. The paratesticular lesion showed heterogeneous hypoechogenicity on ultrasonography, low signal intensity on T1- and T2-weighted magnetic resonance imaging (MRI), and lack of diffusion restriction on diffusion-weighted MRI. Following steroid treatment, the paratesticular ...
Ikeuchi Kazuma K Nagoya University Hospital, Nagoya University Graduate School of Medicine , Nagoya , - - 2014
Objectives. To elucidate the epidemiology of nontraumatic osteonecrosis of the femoral head (ONFH), and to estimate the annual incidence rate in Japan. Methods. We examined, over the course of 3 years, personal records and radiographic images from the national registry of documents used for the study of nontraumatic ONFH in ...
Townsend Taryn R - - 2014
Determination of progesterone receptor (PR) status in hormone dependent diseases is essential in ascertaining disease prognosis and monitoring treatment response. The development of a non-invasive means of monitoring these processes would have significant impact on early detection, cost, repeated measurements, and personalized treatment options. Magnetic resonance imaging (MRI) is widely ...
Mamlouk Mark D MD 1 Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, - - 2014
OBJECTIVE. The objective of our study was to help clarify the role of CT-guided pudendal nerve blocks in the problematic and poorly understood entity of pudendal neuralgia (PN). SUBJECTS AND METHODS. Over a 1-year period, 52 CT-guided pudendal nerve blocks were performed in 31 patients (28 women, three men; age ...
Aksu Banu B Department of Radiology, School of Medicine, Bezmialem Vakif University, İstanbul, - - 2014
Reversible corpus callosum splenial (CCS) lesions are rare findings and usually detected incidentally. We presented a case of 15-year-old boy with a diagnoses of nephrotic syndrome. He was referred for neuropsychiatric symptoms following dose reduction on steroid treatment. Brain magnetic resonance imaging (MRI) revealed a focal lesion in the CCS, ...
Ishida Tsukasa T Division of Gastroenterology, Department of Internal Medicine, Graduate School of Medicine, Kobe University, Kobe, - - 2014
An 85-year-old man underwent endoscopic submucosal dissection (ESD) for a large superficial esophageal epithelial neoplasm, which required removal of 95% of the circumference of the esophageal mucosa. Steroids were administered orally to prevent esophageal stricture starting on day 3 postoperatively. In the 6th week of steroid treatment, he developed high ...
Hayashi Shigeki S Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, - - 2014
To evaluate perfusion during the early phase after steroid administration in vivo using dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) with a high magnetic field MRI system. The main pathogenesis of steroid-induced osteonecrosis is considered to be ischemia. A single dose of methylprednisolone (MPSL) was injected into nine rabbits. DCE-MRI was ...
Sugaya Hisashi - - 2014
The goal of this study was to quantify the frequency of advanced spinal epidural lipomatosis (SEL) detected on lumbar magnetic resonance imaging (MRI) scans performed at the authors' hospital and to compare the frequency, cause, and progression of SEL in these cases with that reported in the literature. The total ...
Lefere M M Department of Radiology, University Hospitals Gasthuisberg, Herestraat 49, 3000, Leuven, Belgium, - - 2014
Vertebral involvement in sarcoidosis is rare and its clinical and imaging features are non-specific. Indeed, because the lesions are hard to differentiate from metastatic disease based on imaging alone, a histological confirmation is advised. Fatty replacement is a well-known finding indicating stabilization and healing in both benign and malignant conditions. ...
Ugas Marco A MA From the Department of Radiology and Medical Imaging (M.A.U., B.H.H., M.G.F., C.M.G.) and Department of Public Health Sciences (J.T.P.), University of Virginia Health System, PO Box 800170, Charlottesville, VA - - 2014
Purpose To determine if gadolinium signal intensity at direct magnetic resonance (MR) arthrography is affected by the addition of steroids, anesthetics, or iodinated contrast material. Materials and Methods This study did not require approval by the institutional review board because no patients or patient data were involved. An in vitro ...
Muto Go G Division of Rheumatic Diseases, National Center for Global Health and Medicine, 1-21-1 Toyama, Shinjuku-ku, Tokyo-to, 162-8655, Japan, - - 2014
Large vessel vasculitis (LVV) is an often-reported cause of inflammation of unknown origin (IUO) in elderly people. The objective of this study was to describe the usefulness of fluorine-18 fluorodeoxyglucose positron emission tomography/computed tomography (FDG-PET/CT) and contrast-enhanced CT in early diagnosis and treatment follow-up of patients with LVV presenting as ...
Chen Boqing - - 2014
Cervical epidural steroid injections can be performed through either interlaminar or transforaminal approaches, although the interlaminar approach is more frequently used, for cervical radicular pain as a result of cervical disc herniation or spinal stenosis. Cervical selective nerve root block (CSNRB) is an injection that uses a similar approach to ...
Wang Jinlin J Department of Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd, Guangzhou, 510120, Guangdong Province, - - 2014
To retrospectively investigate the role of (18) F-fluorodeoxyglucose positron emission tomography/computed tomography ((18)F-FDG PET/CT) for the diagnosis and therapeutic response in relapsing polychondritis (RP) patients. (18)F-FDG PET/CT findings were reviewed in six RP patients. The initial scans were performed for all patients, follow-up scans were performed during steroid therapy for ...
Hagiwara Yuta Y Department of Internal Medicine, Division of Neurology, St. Marianna University School of - - 2014
A 78-year-old woman was admitted to another hospital with progressive cognitive dysfunction and right hemiparesis. Magnetic resonance imaging (MRI) of the brain revealed a high-intensity area in bilateral frontal lobes on T2-weighted imaging (T2WI) and fluid-attenuated inversion recovery (FLAIR). Brain biopsy revealed no significant findings. She was transferred to our ...
Iwanami Masaoki M Department of Neurology, Dokkyo Medical University Koshigaya - - 2014
A 75-year-old man developed hearing loss and hoarseness; 5 months later, he suffered from headache and loss of appetite. A blood test showed an inflammatory reaction, a high level of serum IgG4 (254.0 mg/dl), and positive reaction for MPO-ANCA. Gadolinium enhanced T1 weighted head magnetic resonance imaging (MRI) revealed dural ...
Mukaino Akihiro A Section of Internal Medicine, Japanese Red Cross Nagasaki Genbaku - - 2014
A 60-year-old woman suffered from high fever(38°C)and abnormal behavior, was admitted to our hospital on the seventh day of the fever. At admission, she was stuporous, and a cerebrospinal fluid (CSF) analysis revealed pleocytosis (55/μl, monocytes). Fluid-attenuated inversion recovery (FLAIR) magnetic resonance (MR) images showed high-intensity signals in the medial ...
Chandra S R SR Professor of Neurology, Department of Neurology, National Institute of Mental Health and Neuro Sciences, Bangalore, Karnataka, - - 2014
Report of a case of young immunocompetent male adult with autopsy proven acanthamoeba meningoencephalitis. The patient presented with a protracted febrile illness of 3 months duration with features of meningoencephalitis, this was followed by rapid deterioration while on anti tuberculous therapy and steroids and ended fatally. His magnetic resonance imaging ...
Yang Hong-Qi HQ Department of Neurology, Henan Provincial People's Hospital, - - 2014
A 25-year-old woman presented with a fever, headache, vomiting and somnolence. Cranial magnetic resonance imaging (MRI) showed multiple lesions in the cerebellum, brainstem, cerebral cortex and subcortex. Oligoclonal bands were positive in the cerebral spinal fluid (CSF). She experienced a good recovery after steroid treatment. Four months later, she developed ...
Tani Hiroki H Department of Internal Medicine I, Osaka Medical - - 2014
Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids (CLIPPERS) is a rare central nervous system inflammatory disease characterized by the punctate gadolinium enhancement peppering the pons and the cerebellar peduncles as neuroimaging. We report the case of a 66-year-old woman who presented with CLIPPERS associated with swelling in ...
Oki Hodaka - - 2013
To compare the MR findings including diffusion-weighted imaging (DWI) between symptomatic and asymptomatic patients with autoimmune pancreatitis (AIP) and to determine whether DWI can be used as an objective biomarker for symptomatic AIP, which is considered an indication for steroid therapy. This retrospective study was approved by our institutional review ...
Aoki Takatoshi - - 2013
To correlate median nerve T2 signal and shape at the carpal tunnel with steroid injection (SI) response in carpal tunnel syndrome (CTS) patients. One hundred and sixty-three CTS wrists of 92 consecutive patients who were scheduled to undergo SI were prospectively evaluated with 3-T magnetic resonance imaging (MRI) and a ...
Samardzic Dejan - - 2013
To report the brain imaging features on magnetic resonance imaging (MRI) in inadvertent intrathecal gadolinium administration. A 67-year-old female with gadolinium encephalopathy from inadvertent high dose intrathecal gadolinium administration during an epidural steroid injection was studied with multisequence 3T MRI. T1-weighted imaging shows pseudo-T2 appearance with diffusion of gadolinium into ...
Wald John T - - 2013
Recent studies have described the safety and efficacy of computed tomography (CT)-guided cervical transforaminal epidural steroid injections with both the anterolateral and posterior approach. Although fluoroscopy is the most common form of image guidance for these procedures, CT guidance offers many advantages. However, some key features of CT guidance in ...
Bui John J Department of Medical Imaging, John Hunter Hospital, Newcastle, New South Wales, - - 2013
To determine the effectiveness and safety of computerized tomography (CT) guided, lumbar transforaminal injection of steroids in the treatment of radicular pain. Systematic review of published literature. Two reviewers independently assessed 19 publications on the effectiveness and safety of CT-guided, lumbar transforaminal injection of steroids. For effectiveness, the primary outcome ...
Han Eun Ji - - 2013
Sarcoidosis is a systemic granulomatous disease of unknown etiology that involves many organs, occasionally mimicking malignancy. We herein report a 50-yr-old woman of muscular sarcoidosis of chronic myopathic type, manifested by hypercalcemia and muscle wasting. Besides insignificant hilar lymphadenopathy, her sarcoidosis was confined to generalized atrophic muscles and therefore, F-18 ...
Pesaresi Ilaria - - 2013
For the first time we describe and interpret Susceptibility Weighted Imaging (SWI) and Perfusion Weighted Imaging (PWI) findings in a case of Chronic Lymphocytic Inflammation with Perivascular Pontine Enhancement Responsive to Steroids (CLIPPERS). The diagnosis of the disease was formulated on the basis of typical Magnetic Resonance (MR) findings and ...
Ramanathan Ramnath Santosh - - 2013
A 30-year-old man with a history of bipolar disease presented with 6 months of cognitive decline, unsteady gait, urinary retention, and bilateral upper extremity tremors. Multiple punctate enhancing lesions were seen on brain MRI (figure). Differential diagnosis included infection (viral, tuberculosis, or cryptococcus), toxic leukoencephalopathy, gliomatosis cerebri, angiocentric lymphoma, and ...
Kranz P G - - 2013
BACKGROUND AND PURPOSE:Contrast is used in CT-guided epidural steroid injections to ensure proper needle placement. Once injected, undiluted contrast often obscures the needle, hindering subsequent repositioning. The purpose of this investigation was to establish the optimal contrast dilution for CT-guided epidural steroid injections.MATERIALS AND METHODS:This investigation consisted of an initial ...
Boothe Dustin D Department of Radiation Oncology, Brain Tumor Center, Memorial Sloan-Kettering Cancer Center, New York, NY, - - 2013
Cerebral radiation necrosis (RN) is a difficult to treat complication of stereotactic radiosurgery (SRS) that can result in progressive neurologic decline. Currently, steroids are the standard of care treatment for brain RN despite their adverse effect profile and limited efficacy. The purpose of this study was to evaluate the treatment ...
Kohno Naoto N Department of Neurology, Ohda Municipal Hospital , - - 2013
We report the case of a 64-year old man who presented memory disturbance, low-grade fever, weight loss, and bilateral hand tremors for three months. He was diagnosed with non-herpetic acute limbic encephalitis (NHALE). Follow-up magnetic resonance imaging (MRI) revealed new lesions after symptomatic improvement following steroid pulse therapy. This may ...
Anagnostou Evangelos - - 2013
Although reports of single cases of painful ophthalmoplegia (PO) are common, studies considering larger case series are lacking. Here, we aimed to determine the relative frequencies of ocular neuropathies, the causes, the usefulness of diagnostic procedures and the role of steroid treatment in PO. Between January 2006 and September 2012, ...
Chao Samuel T - - 2013
The incidence of radiation necrosis has increased secondary to greater use of combined modality therapy for brain tumors and stereotactic radiosurgery. Given that its characteristics on standard imaging are no different that tumor recurrence, it is difficult to diagnose without use of more sophisticated imaging and nuclear medicine scans, although ...
Roche Andrew J - - 2013
The diagnosis of posterior ankle impingement requires an accurate history and specific examination. Computed tomography is a useful investigation to diagnose bony impingement, especially where plain radiography and/or magnetic resonance imaging are sometimes inconclusive. Accurate ultrasound-guided steroid/anesthetic injections are useful interventions to locate the symptomatic lesions and reduce symptoms and ...
Kajáry K - - 2013
Neurolymphomatosis is a rare condition defined as an infiltration of nerves, nerve roots or nervous plexuses by haematological malignancy. Its diagnosis may sometimes be difficult with conventional imaging techniques. This paper aims to emphasize the importance of this entity and the role of (18)F-FDG PET/CT in this indication. We present ...
Beckworth William Jeremy - - 2013
OBJECTIVES: Evaluate the prevalence of an anomalous posterior vertebral artery (VA) in the neural foramen and to see if any factors might correlate with proximity of the VA to needle location in a cervical transforaminal epidural steroid injection (CTFESI). METHODS: A radiologist with subspecialty training in neuroradiology documented VA location ...
Chang A L - - 2013
BACKGROUND AND PURPOSE:CT guidance is increasingly being used to localize the epidural space during epidural steroid injections. A common concern is that CT may be associated with significantly higher radiation doses compared with conventional fluoroscopy. The goal of this retrospective study was to determine the average dose-length product and effective ...
Kim Kyung Won - - 2013
OBJECTIVE. The purpose of this article is to describe the CT findings of ipilimumab-associated colitis. MATERIALS AND METHODS. In this retrospective study, 16 patients diagnosed with ipilimumab-associated colitis and available CT scans obtained at the time of symptoms were found by a search through the electronic medical record database. Two ...
Porter Meko - - 2013
A 76-year-old woman presented with 1 month of progressive aphasia, headache, and subsequent right hemiparesis. Initial brain MRI showed a punctate infarct (figure 1, A and C). Susceptibility-weighted imaging was unremarkable. A repeat study 16 days later demonstrated bihemispheric infarcts with multifocal attenuation of intracranial vessels on magnetic resonance angiography ...
Matsusaki Shimpei - - 2013
To clarify the clinical features and CT findings of IgG4-related sclerosing cholangitis (IgG4-SC), we reviewed 16 cases of IgG4-SC and 10 cases of cholangiocarcinoma concerning patient background, treatment, outcomes and CT findings. The median age of IgG4-SC cases was 70 (range 54-79) years, and only 1 was a woman. Serum ...
Santhosh Sampath - - 2013
Autoimmune pancreatitis and pancreatic cancer share many clinical features like advanced age, painless jaundice, weight loss, and elevated serum levels of CA 19-9. The authors report a 58-year-old male patient provisionally diagnosed with periampullary carcinoma on the basis of ultrasonography and serological markers and planned for Whipple resection. F-FDG PET/CT ...
Bektaş Omer - - 2013
Brucellosis is a public health problem in most countries in the Mediterranean. Involvement of the central nervous system is seen in 4-13% of patients with brucellosis. A 13-year-old girl was admitted because of gait disturbance, diplopia, and dizziness. Her complaints began about 1.5 years ago. The second symptomatic episode repeated ...
Ferreira R M - - 2013
Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids (CLIPPERS) has been described as a clinically and radiologically distinct pontine-predominant encephalomyelitis with a favorable response to high dose corticosteroids and usually requiring chronic immunosuppresive therapy. Brain magnetic resonance imaging (MRI) reveals a characteristic pattern of punctate and curvilinear enhancement ...
Matar Hosam E HE Nuclear Medicine, Royal Free Hospital, Pond Street, London, NW3 2QG, UK. - - 2013
The purpose of this study was to assess the value of SPECT/CT imaging in patients with chronic spinal pain. This was a retrospective consecutive study. Patients with chronic neck or back pain from outpatient spinal clinics with clinical features raising the possibility of a facetogenic pain generator and non-conclusive MRI/CT ...
Ito Kimiteru - - 2013
ABSTRACT: A 65-year-old woman with a complete atrioventricular block was diagnosed as having cardiac sarcoidosis. F-FDG PET/CT imaging without unfractionated heparin loading revealed systemic abnormal uptake indicating sarcoidosis. However, the cardiac lesions were vague because of the physiological FDG uptake. One month later, F-FDG PET/CT using heparin loading was performed ...
Tarshish Yael - - 2013
OBJECTIVE: Sudden sensorineural hearing loss (SSNHL) is an underappreciated issue in pediatric patient care. The goal of this study was to identify children who met the criteria for SSNHL and examine the etiologies, useful diagnostic studies, and treatment outcomes for these patients. METHODS: A retrospective medical records review was performed ...
Kimura Yoshito - - 2013
A 48-year-old man was admitted to our hospital because of eosinophilia and liver dysfunction. Initial abdominal CT and MRI (MRCP) finding showed almost normal liver and bile duct. Liver biopsy demonstrated mild portal infiltration of lymphocytes and eosinophils. Definitive diagnosis was difficult, but we suspected autoimmune disease. Oral steroid administration ...
Miller Charles Philip - - 2013
Cerebral venous sinus thrombosis  is a rare but serious cause of headache. In this report, we present a young man with poorly controlled Crohn's disease who presented with a 2-week history of headache and fluctuating left-sided sensory and motor symptoms. CT demonstrated changes consistent with either a subarachnoid haemorrhage or ...
Alirhayim Zaid - - 2013
We describe a 79-year-old gentleman with a longstanding history of chronic lymphocytic leukaemia who presented with subacute onset of cholestatic jaundice. Comprehensive review of the patient's data and medications failed to reveal any obvious causes. Exhaustive testing including abdominal CT and magnetic resonance cholangiopancreatography failed to reveal any obstruction. A ...
Mizuma Atsushi - - 2013
A 71-year-old Japanese woman with Sjögren syndrome, Hashimoto's disease and a 6-month history of cognitive impairment was admitted to our hospital because of consciousness disturbance and convulsion. Her convulsive seizure disappeared by intravenous administration of diazepam following carbamazepine, and conscious level became alert the next day. But, her cognitive function ...
Ishibashi Kazuya - - 2013
We herein present a case of cardiac sarcoidosis with atrioventricular (AV) block that was evaluated using magnetic resonance imaging (MRI) before and after pacemaker implantation. An echocardiogram showed wall thinning in the basal septum. MRI showed late gadolinium enhancement in the interventricular septum and right ventricle. Fluorine-18-fluorodeoxyglucose positron emission tomography ...
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