What disease matches the following description: (1) prolifer…

What disease matches the following description: (1) proliferation of mesangial and endothelial cells and expansion of the mesangial matrix (2) thickening of the peripheral capillary walls by subendothelial immune deposits and (3) mesangial interposition into the capillary wall with the formation of double-contouring by light microscopy (silver stains).

A 58 year old woman presents with pitting edema of the lower…

A 58 year old woman presents with pitting edema of the lower extremities, a glove-and-stocking peripheral neuropathy, decreased visual acuity (with retinopathy), and the nephrotic syndrome. A renal biopsy is performed. Based on the light microscopic image (silver stain) and history, what is the most likely diagnosis? 

An 82 year-old female presents with pulmonary cavitary lesio…

An 82 year-old female presents with pulmonary cavitary lesions on x-ray, necrotizing granulomatous inflammation on biopsy of an oral mucosal lesion and rapidly progressive renal failure. There is no eosinophilia or asthma. Which one of the following lab findings most supports the diagnosis based on the patient’s clinical description?

A 45 year old African American woman has chronic kidney dise…

A 45 year old African American woman has chronic kidney disease secondary to lupus nephritis. Her kidney function deteriorated slowly over the past 7 years and currently she has stage 5 chronic kidney disease. Today in the clinic her blood pressure was elevated (175/80 mmHg) and she was significantly volume overloaded with respiratory compromise. Which one of the following therapies is NOT appropriate in the management of her case?