Reactive arthritis occurring after COVID-19 infection: a narrative review.

Purpose: Reactive arthritis is acute aseptic arthritis occurring 1 to 4 weeks after a distant infection in a genetically predisposed individual. It may occur after COVID-19 infection. We summarize, in this article, the current findings of reactive arthritis following COVID-19 infection.

Rheumatoid arthritis occurring after coronavirus disease 2019 (COVID-19) infection: Case based review.

Introduction: Rheumatoid arthritis (RA) is a multifactorial disease. Genetic predisposition and environmental triggers including infections are the major players of autoimmunity. We present a case of rheumatoid arthritis occurring after the coronavirus disease 2019(COVID-19) infection.

Rectal carcinoma revealed by isolated mixed bone metastases.

Isolated bone metastases secondary to rectal neoplasia are scarce. Radiographic findings may include lytic, sclerotic, or mixed lesions. We presented a case of rectal carcinoma revealed by isolated osseous metastases.

Hypercalcemia in a patient with a bowing femur.

Hypercalcemia in PDB is rare; its occurrence requires thorough investigations as it may reveal several diseases, such as primary hyperparathyroidism, malignant transformation, metastases, or myeloma.

New Markers of Bone Fragility in Hemodialysis Patients: A Monocentric Study.

Introduction: Mechanisms underlying bone fragility in patients under dialysis are various. The assessment of bone disorder is not yet codified in these patients. Our study aimed to determine the relationship between the serum fibroblast growth factor 23 (FGF23) level and bone fragility.

Multiple endocrine neoplasia type 1 revealed by a hip pathologic fracture.

Multiple endocrine neoplasia type 1 is a rare autosomal inherited syndrome that affects a variety of endocrine tissues such as the parathyroid, endocrine pancreas, and anterior pituitary. Osseous complications are often misdiagnosed. We presented a case of a 46-year-old woman with pathological fractures of the lower limb.

Bilateral Sub-deltoid Bursitis in a Patient Receiving Infliximab for Crohn's Disease.

Background: Infiximab has been shown to be effective in inducing and maintaining remission of intestinal bowel diseases. Infiximab has been associated with many adverse events. Articular manifestations are commonly reported, but they are of variable clinical expression and aetiology.