ASN represents more than 20,000 kidney health professionals working to help people with kidney diseases and their families. Comprised of all of ASN's focus areas, the ASN Alliance for Kidney Health allows the society to continue its growth and work towards the goal of a world without kidney diseases.
The latest Nephrology Self-Assessment Program (nephSAP) issue, Volume 25: Issue 1 (Jun 2026): Electrolytes and Acid-Base Disorders is now available online.
RE: Clinical Use of burosumab 58 minutes ago
@Stuart Sprague ------------------------------ Roger Rodby MD, FASN Professor of Medicine Rush University Nephrology Associates Chicago IL (773) ...
View Discussion
Clinical Use of burosumab 2 hours ago
I am treating my first patient with X-linked hypophosphatemia and after some delay have received authorization to give her burosumab. (anti-FGF23 m...
View Discussion
RE: Dialysis Core Curriculum 4 hours ago
Thank you for sharing. Looking forward to reviewing this material. ------------------------------ Gurwant Kaur MD FASN Associate Professor of Me...
View Discussion
Dialysis Core Curriculum 4 hours ago
Dear Nephrology Educators: We wanted to reach out and share a new curricular opportunity that is available in the Dialysis Education space from AS...
View Discussion
RE: C3GN with lambda light chains 6 hours ago
Thanks for this. I will arrange for AP complement testing. im curious though - are there any tests that will change ultimate course of management...
View Discussion
RE: interpretation of renal transplant ultrasound 6 hours ago
"urine acr 3" Units? Is it 3 g/g? If heavy albuminuria, given (de novo?) DQ antibody, need to consider transplant glomerulopathy/chronic AMR. N...
View Discussion
RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 6 hours ago
What are the titers and types of antiphospholipid antibodies ------------------------------ Katafan Achkar MD, FASN Houston Methodist Hospital an...
View Discussion
RE: Resistant hypertension 7 hours ago
I agree with other comments that further investigation of hematuria/proteinuria are warranted to investigate possible intrinsic renal cause of seco...
View Discussion
RE: C3GN with lambda light chains 14 hours ago
Thanks a lot --------------------------------- Shahzad Safdar MD Mt. Auburn Nephrology, Inc. Cincinnati OH (513) 841-0222 --------------------...
View Discussion
RE: C3GN with lambda light chains 15 hours ago
See Jokiranta TS, et al. J Immunol 1999; 163: 4590-4596 for the index case of Lambda monoclonal indirect causation ( via a bifunctional nano body )...
View Discussion
RE: C3GN with lambda light chains 16 hours ago
Reports that are mostly lambda and seldom kappa. ------------------------------ Richard Glassock MD, FASN Emeritus Professor Geffen School of Med...
View Discussion
RE: C3GN with lambda light chains 16 hours ago
Dr Glassock thanks have a question Is it only lambda or can Kappa monoclonal chains also interfere with the action of Factor H on C3 Thanks --...
View Discussion
RE: Resistant hypertension 18 hours ago
Marked hematuria- but no description of erythricyte morphology , Trace albuminuria , but UPCR of 1.9gm/gm or is it mg/micromol? This is not the pat...
View Discussion
RE: Resistant hypertension 18 hours ago
Definition of resistant hypertension requires that at least one of the agents used be a diuretic, long acting chlorthalidone once daily is preferre...
View Discussion
RE: Resistant hypertension 20 hours ago
Thanks Dr George. Sorry for bothering you asking for details. You have mentioned active microscopic hematuria with many RBC’s in urine studies. ?d...
View Discussion
RE: interpretation of renal transplant ultrasound 22 hours ago
What is age of the kidney transplant patient and why was dual kidney transplant performed rather than single kidney transplant? please post the de-...
View Discussion
RE: vasculitis anca 22 hours ago
When did she restart anti-coagulation? Has eGFR improved despite restarting anticoagulation? , ------------------------------ Richard Glassock M...
View Discussion
RE: interpretation of renal transplant ultrasound 22 hours ago
Two transplant kidneys are seen in the RIF. Superior kidney measures 8.2cm. Grossly normal appearances of this transplant kidney with no evidence o...
View Discussion
RE: vasculitis anca 22 hours ago
Absence of fibrocelluar crescent. And only fibrous crescent ( active vs no active Vascultis ) --------------------------------- Muhammad Soobad...
View Discussion
RE: vasculitis anca 22 hours ago
Many thanks prof glassock and prof lerman I did not pay heed to doac and doac nephropathy However I do not believe that it is associated with cre...
View Discussion
RE: Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 22 hours ago
All of your Questions are good ones, falling within the realm of clinical judgment, not evidence or guidelines. They are best approached by those w...
View Discussion
RE: vasculitis anca 1 day ago
Agree with Dr.Glassock -complete biopsy report including EM and IF would make recommendations on treatment and prognosis much less difficult ----...
View Discussion
RE: vasculitis anca 1 day ago
It would help to know what the urine sediment shows , as acanthocytes and red cell casts would definitely indicate and active Vasculitis , especial...
View Discussion
RE: vasculitis anca 1 day ago
Thanks I would treat and not rebiopsy and you can inform her oncologist too Bw --------------------------------- Muhammad Soobadar MBChB UK ---...
View Discussion
interpretation of renal transplant ultrasound 1 day ago
Dual renal tx in 2014 - no prospect for further transplant. gradually deteriorating transplant function Gleeson 8 prostate cancer but not formally ...
View Discussion
RE: vasculitis anca 1 day ago
her em is pending - not finalized report, and she overall healthy and functional and not frail. htn hld and afib are only active issue. cxr clear,...
View Discussion
RE: Resistant hypertension 1 day ago
This important to know Drugs that decrease both PRA and aldosterone: Beta-blockers and central alpha-2 agonists suppress both renin and aldost...
View Discussion
RE: vasculitis anca 1 day ago
If your theory about no active disease was true then steroids would not improve things Also you don’t say how many glomeruli ? My understanding i...
View Discussion
RE: vasculitis anca 1 day ago
Without avacopan --------------------------------- Muhammad Soobadar MBChB UK ---------------------------------
View Discussion
RE: vasculitis anca 1 day ago
Many thanks dr shivangi What is her functional status and cognitive status? I assume no extra renal manifestation You have ruled out cancer with ...
View Discussion
RE: Steroid-refractory seronegative demyelinating encephalitis in a kidney transplant recipient 1 day ago
Thanks so the addendum refers to the radiologist, changing his interpretation of the MRI? and I suppose the neurologist changing what they believe ...
View Discussion
Post-surgical renal cortical necrosis in APS - continue PLEX / eculizumab / IVIG, or de-escalate? 1 day ago
Looking for input on de-escalating therapy in a recovering APS-associated renal TMA / cortical necrosis case. Case: 66F with known antiphospholipi...
View Discussion
RE: 28 year old patient with severe myasthenia/myopathy whose strength significantly improves after dialysis. 1 day ago
Fascinating. Thank you for sharing, Dr. Bleyer and look forward to reading more about this case as you gather further information - it might help u...
View Discussion
RE: Steroid-refractory seronegative demyelinating encephalitis in a kidney transplant recipient 1 day ago
Motor vehicle collision- the deficit happened when she was driving the MRI referenced in the ID consult was the original imaging from a week a...
View Discussion
vasculitis anca 1 day ago
Hi, I have patient with 75 yo female with htn hld afib on xarelto, hx of colon can s/p colectomy right, dvt pe with ivc filter2022 all same admissi...
View Discussion
RE: Steroid-refractory seronegative demyelinating encephalitis in a kidney transplant recipient 1 day ago
Don't disagree with planned brain biopsy if the CNS imaging is now thought to be more consistent with a glioma. A little confused, was the infectio...
View Discussion
RE: post infective vs C3 glomerulonephritis 1 day ago
In my opinion, the finding of multiple subepithelial hump-like deposits by EM is insufficient to separate IRGN and C3GN. This finding can be observ...
View Discussion
RE: 28 year old patient with severe myasthenia/myopathy whose strength significantly improves after dialysis. 1 day ago
Thank you all for your answers! WE are exploring the core temperature issue by adjusting temperature at dialysis. Also, we are doing a metabolome b...
View Discussion
RE: Resistant hypertension 1 day ago
Thanks Dr. Glassock. I offered hospitalization but due to social reasons the patient was unwilling. She claims to be compliant with the meds. --...
View Discussion
RE: Resistant hypertension 1 day ago
Thanks Dr. Kesavan. Opthalmic evaluation revealed hypertensive Retinopathy with no papilledema. ------------------------------ Jaison George MD,...
View Discussion
RE: Resistant hypertension 1 day ago
Thanks Dr. Lerman. The tests were done prior to starting ARB, spironolactone and beta blocker. The patient claims to be compliant on drugs, and was...
View Discussion
RE: Resistant hypertension 1 day ago
Thanks What about urine hypertensive screen to check compliance? Can I ask why would long acting thiazide diuretic be preferred ? Many thanks ...
View Discussion
RE: post infective vs C3 glomerulonephritis 1 day ago
C4 stain was not done. Having focal proliferative GN not MPGN and Sub epithelial humps on EM is more consistant with PIGN ? ----------------------...
View Discussion
RE: post infective vs C3 glomerulonephritis 1 day ago
I agree with Drs, Venkat and Lerman the kidney biopsy finding of extensive global and segmental Glomerulosclerosis indicates that this process has ...
View Discussion
RE: FSGS in patient with CML 1 day ago
The lesion of FSGS is well recognized as a secondary complication of many myeloproliferative disorders, including CML. Dasatinib unfortunately is a...
View Discussion
RE: post infective vs C3 glomerulonephritis 1 day ago
Were cultures obtained prior to antibiotics? What was the dose of pulse steroids and how many? Biopsy suggest more than an acute process with c...
View Discussion
FSGS in patient with CML 1 day ago
Patient is a 44-year-old gentleman with a history of CML, gout, hyperlipidemia, and hypertension. Patient on referral was on Dasatnib for his CML. ...
View Discussion
RE: Resistant hypertension 1 day ago
I agree with Dr. Lerman that compliance is a significant concern. Why not hospitalize and give meds under direct supervision and begin to wean from...
View Discussion
RE: Resistant hypertension 1 day ago
More clinical data needed Building up of so many anti hypertensive agents covering all families ( except diuretics ), hormonal imaging studies ind...
View Discussion
RE: post infective vs C3 glomerulonephritis 1 day ago
Would measuring C3NeF be be of any value in separating C3GN from IRGN,? ------------------------------ Richard Glassock MD, FASN Emeritus Profess...
View Discussion