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1.
Rev. colomb. reumatol ; 23(2): 115-120, Apr.-June 2016. ilus
Article in English | LILACS | ID: biblio-830399

ABSTRACT

Pulmonary alveolar microlithiasis is an uncommon disease of unknown etiology, and is characterized by the presence of multiple sub-pleural and intra-alveolar microcalcifications. We present the case of a patient with rheumatoid arthritis and chronic renal disease, but with no respiratory symptoms.


La microlitiasis pulmonar alveolar es una enfermedad infrecuente, de etiología desconocida, caracterizada por la presencia de múltiples microcalcificaciones intraalveolares y subpleurales. Presentamos el caso de un paciente asintomático respiratorio, con historia clínica de artritis reumatoide y enfermedad renal crónica.


Subject(s)
Humans , Pulmonary Alveoli , Rheumatology
2.
Radiol. bras ; 43(5): 330-335, set.-out. 2010. ilus
Article in Portuguese | LILACS | ID: lil-568004

ABSTRACT

A fístula perianal é uma condição incomum com tendência a recorrência, que usualmente é decorrente de infecção prévia não observada à cirurgia. A ressonância magnética mostra com acurácia a anatomia da região e a relação da fístula com o diafragma pélvico e a fossa isquiorretal, classificando-a em cinco tipos. A ressonância magnética é superior a qualquer outra modalidade para a detecção de focos infecciosos na região perianal, incluindo a exploração cirúrgica. Tem a capacidade de guiar o procedimento cirúrgico, reduzindo a taxa de recorrência em 75 por cento em pacientes com doença complexa.


Fistula in ano is an uncommon condition that has a tendency to recur despite seemingly appropriate surgery. Recurrent fistula in ano is usually caused by infection that was missed during surgical exploration. Magnetic resonance imaging has been shown to accurately demonstrate the anatomy of the perianal region as well as the fistula's relationship with the pelvic diaphragm and ischiorectal fossa, allowing the classification of fistulas into five types. Magnetic resonance imaging depicts infectious foci in the perianal region better than any other investigation modality, including surgical exploration. Magnetic resonance image-guided surgery helps to reduce postoperative recurrence by 75 percent in patients with complex disease.


Subject(s)
Humans , Abscess , Abscess/etiology , Rectal Fistula/complications , Rectal Fistula/diagnosis , Fistula/complications , Magnetic Resonance Imaging , Infections/etiology , Staphylococcal Infections , Abscess/classification , Anal Canal/physiopathology , Infections/classification , Infections/complications , Magnetic Resonance Imaging
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