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1.
J Clin Imaging Sci ; 1: 33, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21966630

RESUMO

Duplications of esophagus are commonly classified into two types, tubular and cystic. Tubular duplication of esophagus is a rare occurrence and is much less common than cystic duplication of foregut. Most esophageal duplications are located in the lower third of the esophagus. A cervical esophageal duplication is extremely rare. Esophageal duplications have been reported twice as commonly on the right as on the left. We report a case of incidental finding identified on computed tomography of communicating tubular esophageal duplication involving the left side of the upper esophagus in a tuberculosis patient that was subsequently confirmed on barium swallow test.

2.
Pediatr Radiol ; 41(2): 270-3, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-20577730

RESUMO

Hydranencephaly is an encephaloclastic central nervous system disorder characterised by severe destruction of the cerebral hemispheres with preservation of posterior fossa structures. We present MRI and neurosonography features of a unique case of hydranencephaly involving cerebellum (in the form of complete liquefaction of cerebellar hemispheres) and cerebral hemispheres with associated bilateral microphthalmia and ocular colobomas. This is an exceptional case as to the best to our knowledge. In humans, such a severe involvement of cerebellum has not been reported in cases of hydranencephaly. It is essential to distinguish hydranencephaly from gross hydrocephalus, as treatment and prognosis of the two are totally different. During differentiation, it is important to remember that severe cerebellar involvement can be seen in hydranencephaly.


Assuntos
Anormalidades Múltiplas/diagnóstico , Cerebelo/anormalidades , Coloboma/diagnóstico , Hidranencefalia/diagnóstico , Microftalmia/diagnóstico , Cerebelo/diagnóstico por imagem , Cerebelo/patologia , Ecoencefalografia , Humanos , Lactente , Imageamento por Ressonância Magnética , Masculino
3.
Iran J Radiol ; 8(3): 176-81, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23329938

RESUMO

Parapharyngeal tumors are less common in clinical practice and are often difficult to diagnose upon clinical examination due to the anatomic complexity of the region. We report a rare case of extracranial parapharyngeal space meningioma presenting as a cervical mass with encasement of cranial nerves giving tram track appearance and features on various imaging modalities [Radiographs, Ultrasound, Computed tomography (CT) scan and Magnetic resonance imaging (MRI)].

4.
J Breast Cancer ; 14(4): 333-6, 2011 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22323922

RESUMO

Primary lymphoma of the breast is a rare occurrence because of the paucity of lymphoid tissue in the breast and is an even rarer entity in the male breast. Imaging, along with tissue diagnosis goes a long way in diagnosing breast lymphoma which has a significantly different management scheme than other breast neoplasms with respect to radio-chemotherapy rather than surgical resection. We present a case of primary male breast lymphoma which was evaluated with magnetic resonance imaging as well as other conventional imaging modalities and was treated by chemotherapy with a 7-month follow-up.

5.
J Radiol Case Rep ; 5(11): 26-34, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22470771

RESUMO

Pseudoaneurysms are common vascular abnormalities due to disruption of the vessel wall. Pseudoaneurysm with arteriovenous fistula is a rare presentation. Complications associated with them develop unpredictably and carry a high mortality rate. Traditionally pseudoaneurysms have been treated surgically. However, with the advent of new interventional techniques, management using endovascular approach have gained popularity in treating pseudoaneurysms. Here, we present two cases of large pseudoaneurysms with arteriovenous fistula treated by percutaneous stent graft. Present studies on pseudoaneurysms are all either iatrogenic or secondary to nephrologic dialysis treatment and only few present studies exist describing such large post-traumatic femoral pseudoaneurysms with arteriovenous fistulas were treated successfully by stent grafting through femoral approach, with good patency at 6 months follow up.


Assuntos
Falso Aneurisma/complicações , Falso Aneurisma/cirurgia , Fístula Arteriovenosa/complicações , Fístula Arteriovenosa/cirurgia , Artéria Femoral/cirurgia , Stents , Adulto , Falso Aneurisma/diagnóstico , Humanos , Masculino , Pessoa de Meia-Idade , Ferimentos Perfurantes/complicações
6.
J Clin Imaging Sci ; 1: 59, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-22267994

RESUMO

Ellis Van Creveld syndrome (EVC), also known as chondroectodermal dysplasia, presents at birth with short limbs accompanied by postaxial polydactyly, nail dysplasia, and dental anomalies. Other manifestations of EVC include atrial septum defects and other congenital heart diseases. We report a case of the EVC syndrome with postaxial polydactyly (Synpolydactyly with seven fingers on the right side and hexadactyly on the left side) and a partial atrioventricular canal defect diagnosed antenatally. This variation of EVS has not been reported in English literature till date.

7.
J Vasc Interv Radiol ; 21(12): 1835-40, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-21050776

RESUMO

PURPOSE: The aim of this study was to evaluate safety and effectiveness of the laser fiber with wavelength of 1470 nm for ablation of symptomatic varicose veins. MATERIALS AND METHODS: This was a prospective study carried out from November 2007 to October 2009. Seventy-six limbs in 72 consecutive patients were treated by endovenous laser ablation (EVLA). Baseline preprocedural clinical and ultrasonic grading of varicose veins was done. Endovenous laser ablation was done under ultrasonic guidance, and prior superficial venogram was taken if required. After the procedure all the patients were followed up with for 1 year with duplex ultrasound scan, and improvement in grading of venous disease was assessed. RESULTS: One hundred eight treated veins of 76 limbs were followed up on day 2, 1 month, 6 month, and 12 months postprocedurally. At the end of 1-year follow-up, venous occlusion rate and ulcer healing rate were 98.61% and 85%, respectively. The average preoprocedure clinical grade and venous disability score improved significantly at 12 months. Most of the postprocedure complications were transient and self limiting; the most common complication was paresthesia (10.53%). No major complications, such as deep vein thrombosis, occurred. When the authors compared legs treated with linear endovenous energy density below or above 100 J/cm, the paresthesia rate and postoperative pain was significantly higher in the second group, with energy density more than 100 J/cm. CONCLUSIONS: EVLA, using 1470-nm laser, is a minimally invasive, safe, outpatient department (OPD) procedure that causes less postprocedural pain with linear endovenous energy density (LEED) less than 100J/cm.


Assuntos
Terapia a Laser/instrumentação , Lasers , Veia Safena/cirurgia , Varizes/cirurgia , Adulto , Avaliação da Deficiência , Desenho de Equipamento , Feminino , Humanos , Índia , Terapia a Laser/efeitos adversos , Masculino , Flebografia , Estudos Prospectivos , Recidiva , Veia Safena/diagnóstico por imagem , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Ultrassonografia Doppler Dupla , Varizes/diagnóstico , Cicatrização
9.
J Ultrasound Med ; 25(1): 99-103, 2006 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-16371559

RESUMO

OBJECTIVE: The purpose of this series was to emphasize the varied presentations of midgut volvulus from neonatal life to well into adulthood and to evaluate the role of the whirlpool sign on sonography in diagnosing this condition. METHODS: A retrospective search of all midgut volvulus cases diagnosed in the radiology department of a 1500-bed general hospital between February 2002 and July 2005 was done. Eight patients with surgically confirmed midgut volvulus were found, all of whom had undergone sonography as the initial screening investigation. RESULTS: Eight patients, with ages ranging from 9 days to 32 years (mean age, 11.8 years), had undergone sonography for varied conditions, including bilious and nonbilious vomiting, vague abdominal pain, epigastric lumps, weight loss, features mimicking appendicitis, and pancreatitis. In all patients, the diagnosis of midgut volvulus was made on the basis of the clockwise whirlpool sign on sonography. Subsequently, 4 patients underwent upper gastrointestinal series, and contrast-enhanced computed tomography was done in 6 cases. Surgical confirmation of the diagnosis was obtained in all cases. Two patients were taken for surgery on the basis of only sonographic findings. CONCLUSIONS: Midgut volvulus can also appear much beyond the neonatal age group with a variety of clinical presentations, making the clinical diagnosis in such patients very difficult, if not impossible. Identification of the clockwise whirlpool sign on sonography is an accurate way of diagnosing this condition, which can preclude the need for further investigations and can allow prompt surgical intervention.


Assuntos
Volvo Intestinal/diagnóstico por imagem , Adolescente , Adulto , Criança , Pré-Escolar , Diagnóstico Diferencial , Humanos , Lactente , Recém-Nascido , Estudos Retrospectivos , Ultrassonografia
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