%0 Journal Article %@ 1394195X %A Mohd. Imran Yusof, %A Abdul Halim Yusof, %A Md. Salzihan Md. Salleh, %A Azian Harun, %D 2005 %F myais:860 %I School of Medical Sciences, Kubang Kerian, Universiti Sains Malaysia %J Malaysian Journal of Medical Sciences %K Actinomycosis, knee diseases, Orthopaedics %N 1 %P 68-69 %T Actinomycosis of the Knee. %U http://myais.fsktm.um.edu.my/860/ %V 12 %X We report a case of actinomycosis presenting as a knee swelling in a 34 year-old man. Knee actinomycosis poses a diagnosis challenge to clinicians as it is rare, often mimics knee tuberculosis and culture of the causative microbes is technically difficult. The classic microscopic appearance of this Gram-positive bacteria often forms the basis of diagnosis.