Initial Therapeutic Approaches to Patients with Multiple Myeloma.

Multiple Myeloma (MM) is part of a spectrum of plasma cell disorders that may result in end organ damage. MM is subclassified into high and standard risk based on cytogenetic and laboratory markers. The treatment of newly diagnosed multiple myeloma is constantly changing with the advent of novel therapies.

Prosthetic Joint Infections Due to : A Report of 3 Cases.

causes pneumonia and multisystemic disease in humans. Musculoskeletal involvement in histoplasmosis is most often tenosynovitis and rarely septic arthritis. Even more uncommon is the involvement of prosthetic joints.

Diffuse skin hyperpigmentation associated with chronic minocycline use in a patient with prosthetic joint infection.

Cutaneous hyperpigmentation is a recognized adverse effect of chronic minocycline use occurring in up to 50% of patients. In this report we present a rare case of extensive skin hyperpigmentation involving both lower extremities in a patient receiving long term minocycline. The patient was receiving minocycline as suppression for chronic prosthetic joint infection.

[Cardiac damage due to scorpion envenomation: case involving atrial flutter].

The purpose of this report is to describe a case of scorpion envenomation observed in northern Chad in a 24-year-old-man with no medical history. The victim rapidly developed supraventricular arrhythmia due to catecholaminergic storm induced by the neurotoxic activity of the venom. Cardiomyopathy that can lead to fatal acute heart failure is a risk after scorpion envenomation.