Streptococcus dysgalactiae-associated penile bacterial disease in an elderly man acquired by fellatio: case report and literature review of penile and perianal Streptococcus dysgalactiae in men acquired by anilingus and fellatio.

Streptococcus dysgalactiae subspecies equisimilis (SDSE) is a gram-positive, beta-hemolytic, large-colony-forming bacteria belonging to group C and G streptococci. It can be isolated in the normal flora of human skin, nasopharyngeal cavity, genitourinary, and gastrointestinal tracts. However, SDSE has been the cause of perianal bacterial infections associated with sexual practices.

Cutaneous Staphylococcus lugdunensis infection: an emerging bacterial pathogen.

Staphylococcus lugdunensis is a part of the normal skin flora. However, this organism can be a pathogen in certain situations such as advanced age or immunosuppression. Further study regarding situations in which this bacterium becomes a pathogen is warranted.

Ibrutinib-Associated Nail Plate Abnormalities: Case Reports and Review.

Chronic lymphocytic leukemia is a lymphoproliferative disorder characterized by a gradual accumulation of neoplastic B-lymphocytes. Ibrutinib is a novel therapy for chronic lymphocytic leukemia. Ibrutinib therapy has been associated with nail plate abnormalities.

Testosterone Pellet Associated Dermatitis: Report and Review of Testopel-related Cutaneous Adverse Effects.

Testosterone replacement therapy is a treatment utilized for male hypogonadism. A subcutaneous testosterone pellet is a long-acting, slow-release delivery system that can be utilized as androgen replacement therapy. A 77-year-old man who was treated with testosterone pellets developed dermatitis consisting of erythematous plaques and patches on both buttocks and thighs within 28 days following the subcutaneous insertion of testosterone pellets.

Staphylococcus lugdunensis Infections of the Skin and Soft Tissue: A Case Series and Review.

Introduction: Staphylococcus lugdunensis (S. lugdunensis) is a coagulase-negative, Gram-positive bacterium that can be isolated as a component of normal skin flora in humans. However, more recently, it has also been documented as a culprit in skin and soft tissue infections.