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JAMA CLINICAL CHALLENGE CLINICIAN’S CORNER Figure. Patient at presentation with blue sclerae. Javier Munoz, MD Amr Hanbali, MD What Would You Do Next? A. Obtain a bone biopsy. 60-YEAR-OLD MAN WITH A HISTORY OF MULTIPLE FRACTURES AFTER B. Obtain a bone scan. minor trauma presents for evaluation of anemia with a hemoglobin C. Offer genetic counseling, includ- A level of approximately 9 g/dL. Other medical problems include ing evaluation of family members. chronic hypertension and worsening chronic kidney disease (CKD). His fam- D. Send serum sample to look for ily history is remarkable for short stature and dental problems. Physical COL1 and COL2 mutations. examination reveals a short male with blue sclerae (FIGURE). Iron levels are normal and ferritin is elevated. A kidney biopsy performed for renal dysfunc- See www.jama.com for online Clinical tion progressing more rapidly than expected reveals glomerulosclerosis com- Challenge. patible with hypertensive nephropathy. A bone marrow biopsy is negative for malignancy and shows elevated iron levels. Author Affiliations: Department of Hematology/Oncology, Henry Ford Hospital, Detroit, Michigan. Corresponding Author: Javier Munoz, MD, Department of Hematology/Oncology, Henry Ford Hospital, 2799 W Grand Blvd, Detroit, MI 48202 (javier.munoz@me .com). JAMA Clinical Challenge Section Editor: Huan J. Chang, MD,
JAMA – American Medical Association
Published: Mar 28, 2012
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