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(102 Results)
Twitter Poll

Twitter Poll (March 18, 2020)

ANSWER: B Membranous glomerulonephritis (MGN) is the most commonly described glomerular disease in IgG4-related disease. MGN was present in about…

By Vanessa Moreno, MD
Twitter Poll

Twitter Poll (February 19, 2020)

ANSWER: C The Oxford IgAN Classification takes in consideration the percentage of interstitial fibrosis and tubular atrophy (T) as one…

By Vanessa Moreno, MD
Transplant glomerulopathy, twitter poll,
Twitter Poll

Twitter Poll (February 12, 2020)

Answer: C Transplant glomerulopathy (TG) is characterized by duplication of glomerular basement membrane (GBM) and is graded based on the…

By Vanessa Moreno, MD

Adenine phosphoribosyltransferase (APRT), Twitter Poll, Arkana Laboratories
Twitter Poll

Twitter Poll (February 5, 2020)

ANSWER: D, All of the Above 2,8-dihydroxyadeninuria (DHA) disease is a rare autosomal recessive disorder caused by complete adenine phosphoribosyltransferase…

By Vanessa Moreno, MD
Anti-GBM disease, twitter poll, arkana laboratories
Twitter Poll

Twitter Poll (December 11, 2019)

Answer: D, All of the Above Anti-GBM disease presents with rapidly progressive glomerulonephritis (GN) with or without pulmonary hemorrhage. On…

By Vanessa Moreno, MD
ADPKD, PKD1 and PKD2, Twitter Poll, Arkana Laboratories
Twitter Poll

Twitter Poll: October 30, 2019

ANSWER: D, All of the Above ADPKD is the most common inherited kidney disorder. Two genes PKD1 and PKD2, coding…

By Vanessa Moreno, MD

APOL1 Risk Variants, Twitter Poll, renal disease, arkana laboratories
Twitter Poll

Twitter Poll (September 26, 2019)

ANSWER: C, Black APOL1-risk alleles have been reported only on African-derived chromosomes, including individuals from West Africa and recently admixed…

By Vanessa Moreno, MD
necrotizing and crescentic gn, crescentic GN, Glomerulonephritis, Twitter Poll, Arkana Laboratories
Twitter Poll

Twitter Poll (September 12, 2019)

ANSWER: B, Necrotizing and Crescentic In a case series by Boils et al. which included 49 patients with GN due…

By Vanessa Moreno, MD
Dr. Albert Hewett Coon, Twitter Poll, Arkana Laboratories
Twitter Poll

Twitter Poll (August 28, 2019)

ANSWER: A, Albert Coons Dr. Albert Hewett Coons was an American physician, pathologist, and immunologist who conceptualized and developed the…

By Vanessa Moreno, MD

Twitter Poll

Twitter Poll (August 7, 2019)

ANSWER: D, AIN The most common finding on kidney biopsies in patients with immune checkpoint inhibitors (ICPIs)induced AKI is acute…

By Vanessa Moreno, MD
Decoy cells, arkana laboratories, renal pathology
Twitter Poll

Twitter Poll (July 24, 2019)

ANSWER: B Decoy cells are epithelial cells containing intranuclear viral inclusions in urine. They are not specific for polyomavirus nephritis,…

By Vanessa Moreno, MD
Membranoproliferative GN, monoclonal gammopathy, arkana laboratories, twitter poll, renal pathology
Twitter Poll

Twitter Poll (July 10, 2019)

Answer: True About 5-10% of the patients with monoclonal gammopathy and findings consistent with C3GN by standard IF (on frozen…

By Vanessa Moreno, MD

TCMR, arkana laboratories, renal pathology, kidney biopsy
Twitter Poll

Twitter Poll (June 26, 2019)

ANSWER: C Severe intimal arteritis (v2), with or without interstitial inflammation and/or tubulitis is considered acute TCMR Grade IIB based…

By Vanessa Moreno, MD
anticoagulant nephropathy, Arkana Laboratories, renal pathology, kidney biopsy
Twitter Poll

Twitter Poll (June 13, 2019)

ANSWER: D The use of anticoagulant therapy (warfarin, dabigatran, rivaroxaban, among others) can result in AKI by causing glomerular hemorrhage…

By Vanessa Moreno, MD
IgA nephropathy, Twitter Poll, Arkana Laboratories, kidney pathology, renal disease
Twitter Poll

Twitter Poll (May 22, 2019)

ANSWER: C By the Oxford Classification of IgA nephropathy, the findings present are classified as “M1 E1 S1 T1 C0”…

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