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How do you manage catheter-associated, upper extremity superficial venous thrombosis?

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Hematology · Oregon Health & Science University

I manage catheter-associated upper extremity superficial venous thrombosis (SVT) conservatively with arm elevation, warm compresses, NSAIDs, and topical creams containing NSAIDs. Upper extremity SVT is primarily caused by indwelling intravenous catheters, so I do strongly recommend catheter removal ...

What is your approach to urate lowering therapy in patient with gout who is on azathioprine (for example, for transplant), where allopurinol and febuxostat are both contraindicated?

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Rheumatology · Mayo Clinic Health System in Eau Claire

This is unfortunately not an uncommon scenario. As mentioned in the question, xanthine oxidase inhibitors such as allopurinol and febuxostat are contraindicated in patients on azathioprine or 6-MP and using them almost always leads to cytopenias due to azathioprine/6-MP toxicity (even in low doses)....

How do you approach the management of patients with suspected membranous lupus nephritis who are found to have positive PLA2R antibodies?

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Nephrology · Renal Medicine Associates

In a patient with known SLE with proteinuria > 500 mg/g and (+) PLA2R antibodies in the serum, a kidney biopsy would be warranted. PLA2R staining should be performed on the kidney biopsy. PLA2R staining must co-localize on the subepithelial aspect in a granular fashion similar to IgG in PLA2R posit...

How would you approach the treatment for patients with renal-limited ANCA vasculitis who have persistent proteinuria, hematuria, and ANCA titers and have completed a steroid taper and received three doses of rituximab?

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Nephrology · Renal Medicine Associates

Renal limited ANCA is usually MPO associated. Isolated PR-3 involvement of the kidneys are rare. Further information is needed in making a decision for this case. We need to know when the patient was diagnosed with ANCA vasculitis. What was the Serum creatinine at presentation? When was the kidney b...

Do you recommend initiating immunosuppression and plasmapheresis in patients with dialysis dependent AKI in the setting of anti-GBM disease who do not have pulmonary involvement?

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Nephrology · Uab Spain Rehabilitation Center

Anti-GBM disease is a rare disorder (incidence perhaps 1:1,000,000 adults/year) that is characterized as a small vessel vasculitis mediated by anti-GBM antibodies directed against the alpha-3-chain of collagen IV in basement membranes. Perhaps half of patients have disease that involves both the kid...

What baseline work-up or "staging" do you do in patients with a new diagnosis of Sjogren's (i.e., PFT, cryoglobulins, complement, RF, UA)?

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Rheumatology · Duke Univeristy

The baseline workup I like to do in patients newly diagnosed with Sjogren's are the following lab tests with rationale: ANA (almost all patients have a high titer ANA that is positive - typically it is a speckled pattern Extractable nuclear antigen (ENA) testing looking for SSA (anti-Ro antibody) +/...

What is your approach to treatment of airway involvement, such as recurrent bronchial stenosis, in relapsing polychondritis?

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Rheumatology · University of Maryland School of Medicine

Treatment for airway involvement in relapsing polychondritis depends on the type of airway involvement and associated clinical manifestations. It is not straightforward. Happy to discuss the case.

What is your approach to preventing exercise-associated hyponatremia?

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Nephrology · UCLA

Exercise-associated hyponatremia is typically due to fluid intake in excess of fluid loss. Therefore, athletes should avoid overconsumption of fluids. Rather, athletes should drink according to thirst. In addition, it is important to recognize that electrolyte-containing sport drinks does not provid...

Are there other scenarios besides prior history of TIA or stroke or LV dysfunction in which systemic anticoagulation for LV non-compaction would be considered?

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Cardiology · UC Davis

There is limited data in this area, but LV non-compaction by itself is not always an indication for anticoagulation. In addition to prior history of TIA, stroke or LV dysfunction, other conditions that anticoagulation should be considered include a history of atrial fibrillation or LV thrombus. The ...

In ischemic stroke patients with low LDL levels (<30-50 mg/dl), would you consider lowering LDL levels to lower values without concern for any side effects?

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Neurology · HCA Houston Healthcare

If LDL levels are already below 70, I don’t target a lower goal. The SPARCL trial showed that reducing LDL to this range has an NNT of about 45 to prevent one stroke, which I find to be modest at best. From my perspective, lowering LDL further (&lt;30-50 range) shifts the focus to treating a number rat...