Urine Nephrology Now

FOAMed-Inspired Resources for Students in Nephrology

by Andrew Bland, MD

Three tiers of nephrology education, built by a clinician and educator with 25 years at the bedside. The Primer is your quick-start guide — the “how to” of nephrology practice, a rapid way for learners to understand the challenges seen in kidney medicine every day. The Lecture Series goes deeper into core diagnostic and therapeutic approaches grounded in physiology, pathophysiology, pharmacology, anatomy, and evidence-based medicine. The Clinical Mastery Series is where real-world nephrology lives — how I approach difficult and often conflicting priorities when patients don’t follow the textbook, using anatomy, physiology, pathophysiology, pharmacology, and evidence to navigate complex clinical care.

Explore our Complementary Educational Resources below for podcasts, presentations, AI tools, and specialized training modules.

πŸ”‘ The Skeleton Key Philosophy

Urine Nephrology Skeleton Key graphic

Understanding kidney disease the way it’s clinically encountered

Just as a skeleton key opens many locks, three fundamental diagnostic tools unlock the vast majority of kidney diseases. In practice, the BMP (or RFP/CMP), the urinalysis with microscopy, and renal imaging are often what create the first indication that a nephrology consult is needed. They are the reason the phone rings.

This philosophy mirrors how kidney disease actually presents — not in textbook chapters, but through objective findings we can measure, visualize, and interpret at the bedside.

πŸ§ͺ Clinical Chemistry

The BMP / RFP / CMP

  • Creatinine & eGFR reveal kidney function
  • Electrolytes (Na, K, Cl, HCO₃) expose homeostatic derangements
  • Calcium, magnesium, phosphorus complete the mineral picture
  • Patterns in these values guide differential diagnosis

πŸ”¬ Urinalysis

UA with Microscopy

  • Protein, blood, casts reveal glomerular pathology
  • Specific gravity assesses concentrating ability
  • pH and crystals guide acid-base & stone evaluation
  • Fresh microscopy unlocks ALL renal physiology

πŸ“Έ Renal Imaging

Structural & Anatomic Insights

  • Kidney size distinguishes acute from chronic disease
  • Hydronephrosis identifies obstruction
  • Echogenicity, masses, stones provide structural diagnosis
  • Doppler reveals vascular pathology

πŸ’‘ The Power of This Approach

By mastering these three diagnostic pillars — clinical chemistry, urinalysis with microscopy, and imaging — you gain the ability to evaluate, diagnose, and manage the overwhelming majority of kidney diseases encountered in clinical practice. These are the tools that generate the consult. They are where nephrology begins.

But sometimes patients forget to bring their owner’s manual. They don’t follow a typical pattern, they have an unusual diagnosis, or they present with conflicting findings that the textbook never warned you about. That’s where the Clinical Mastery Series and advanced cases come in — real-world nephrology for the patients who didn’t read the textbook either.

The Primer

The Quick-Start Guide to Nephrology Practice

🎯 The “How To” of Kidney Medicine

A rapid way for learners to understand what nephrology is and the challenges we face every day. 28 chapters covering the essential concepts, diagnostic approaches, and clinical decisions that define nephrology practice — written to get you oriented quickly and confidently.

πŸ—ΊοΈ Navigate Your Complete Nephrology Education

A comprehensive roadmap of all available resources and how to use them effectively

🩺 Professional Development

Clinical Practice Excellence:

🎧 Supplementary Learning

Learn Anywhere, Anytime:

  • Student Podcasts (11 Lectures): 4.6 hours of audio content covering acid-base, electrolytes, and kidney disease fundamentals
  • Educational Presentations: PowerPoint and visual materials for teaching and review
  • Interactive Calculators: 25+ clinical tools embedded throughout lectures and cases
πŸŽ‰ Available Now
πŸŽ“

Lecture Series

A deeper dive into core nephrology diagnostic and therapeutic approaches

Originally developed for the University of Dubuque PA Program, the Lecture Series has grown into a comprehensive resource for all non-nephrology practitioners seeking to deepen their understanding of kidney medicine.

πŸŽ“ The Skeleton Key Approach to Clinical Nephrology

Grounded in physiology, pathophysiology, pharmacology, anatomy, and evidence-based medicine — the diagnostic and therapeutic approaches I use every day

πŸ”‘ Core Philosophy: Five Tests Unlock Almost All Renal Disease

Built around the revolutionary "Skeleton Key" approach - just as a skeleton key opens many locks, five essential tests unlock the vast majority of renal diseases:

1. BMP (Basic Metabolic Panel)

The original skeleton key

2. Calcium & Magnesium

Essential mineral additions

3. Phosphorus

Cellular energy and CKD-MBD

4. Urinalysis

The ultimate skeleton key that unlocks ALL renal physiology

Urine Nephrology Skeleton Key graphic

πŸ“š Comprehensive Modular System

Featuring 12 major topic areas with 50+ interactive sub-modules, 2025 evidence-based guidelines, and built-in clinical calculators for real-world application.

12

Major Topic Areas

50+

Interactive Sub-modules

25+

Clinical Calculators

2025

Evidence-Based Guidelines

πŸŽ‰ 28 Cases Complete
🧩

28 Interactive Clinical Cases

*Case-Based Learning with Integrated Questions & Module Links*

🎯 Complete 28-Case Progressive Curriculum

25 foundational cases with 350+ integrated questions, plus 3 advanced Clinical Mastery cases for when patients forget to bring their owner’s manual — cardiac amyloidosis masquerading as heart failure, SLE vs. endocarditis with overlapping serologies, and cardiogenic shock hiding behind a “normal” ejection fraction

πŸ”— Six-Category Assessment Structure with Module Integration

Each enhanced case features 15-25 interactive questions spanning six learning categories, with direct links to relevant lecture modules for comprehensive understanding:

πŸ“‹ Pre-Case Assessment

Baseline knowledge testing before case review

πŸ€” Clinical Reasoning

Progressive diagnostic decision-making

⏰ Interactive Timeline

Critical decision points during patient care

πŸ”¬ Module Deep Dive

Advanced pathophysiology exploration

🎯 Learning Objectives

Competency verification against course goals

🧩 Integration Challenge

Multi-system synthesis scenarios

πŸ“š Progressive Learning Pathways

Cases 1–5: Acute Kidney Injury

Prerenal, ATN, AIN, prevention, rhabdomyolysis

Cases 6–9: Electrolytes

Urgent to nuanced Na/K/Ca disorders

Cases 10–12: Acid–Base

Metabolic disorders and mixed overlays

Cases 13–16: Glomerulonephritis

Nephritic β†’ nephrotic, RPGN, IgA

Cases 17–19: CKD and Complications

Progression, MBD, anemia, cardiorenal

Cases 20–22: Dialysis & Access

AKI-RRT decision, chronic planning, access

Cases 23–25: Special & Advanced Topics

Pregnancy, transplant, palliative, advanced

Cases 26–28: Clinical Mastery

SLE vs. endocarditis, cardiac amyloidosis, preserved EF trap

πŸŽ“ Complete Learning Experience: Each case integrates 4-6 lecture modules with real-time calculators, interactive explanations, and comprehensive module crosslinks for systematic nephrology education from medical student through fellowship level.

28

Total Cases

350+

Interactive Questions

12

Integrated Modules

25+

Clinical Calculators

6

Assessment Categories

πŸŽ‰ Available Now
🩺

Medical Associates - Staff Training

*Interactive Clinical Practice Excellence Modules*

πŸ“‹ Comprehensive Staff Education Programs

Evidence-based training modules with interactive assessments for clinical staff excellence

🩺 Current Training Module: Blood Pressure Measurement

Complete staff training on modern blood pressure measurement techniques based on 2025 AHA/ACC guidelines, featuring the transition from manual to automated measurement methods:

πŸ“ Modern Measurement Techniques

Serial AOBP protocol replacing manual methods

πŸ”§ Device Accuracy

Understanding aneroid vs automated devices

🏠 Out-of-Office Monitoring

24-hour ABPM and home BP training

πŸ‘₯ Patient Education

Training patients for accurate home measurements

πŸ“š Interactive Learning Features

  • 17 Case-Based Questions: Real clinical scenarios with immediate feedback
  • Protocol Compliance: Step-by-step guides for proper measurement technique
  • Evidence-Based Content: 2025 AHA/ACC guidelines and latest research
  • Visual Learning: Tables, diagrams, and decision trees for clinical practice
  • Practice Scenarios: Common errors and how to avoid them
17

Interactive Questions

2025

AHA/ACC Guidelines

4

Core Topic Areas

100%

Evidence-Based

πŸ“Š Complete Educational System

From foundational learning with The Primer to advanced clinical practice with the Lecture Series

πŸŽ“ Lecture Series

Comprehensive review for students, residents and fellows

12

Major Topic Areas

50+

Interactive Sub-modules

25+

Clinical Calculators

2025

Evidence-Based Guidelines

πŸ“š The Primer

Introduction to kidney disease fundamentals

28

Foundational Chapters

11

Audio Lectures Available

4.6

Hours of Audio Content

2

AI Presentations

🎯 Lecture Series Highlights

Revolutionary "Skeleton Key" approach with evidence-based 2025 guidelines

πŸ”‘ Master Skeleton Keys

The BMP Layout System + Essential Additions:

  • Visual BMP Interpretation: Interactive diagrams showing clinical approach
  • Hyponatremia Deep Dive: 2024 RIB therapy protocols with ODS risk stratification
  • Hyperkalemia Emergency: Life-threatening K+ management with ECG recognition
  • Urinalysis Mastery: Fresh urine microscopy and FeNa interpretation

🚨 Emergency Protocols

  • AKI Recognition: 2024 KDIGO staging with anuria protocols
  • RPGN Emergency: Type I-III classification with immediate treatment
  • Hypertensive Emergencies: 2025 AHA/ACC updated terminology
  • Drug Nephrotoxicity: Complete antibiotic, NSAID, and PPI toxicity modules

πŸ’‘ 2025 Guideline Updates

  • PREVENT Calculator: Replaces Pooled Cohort Equations for CV risk
  • Device-Based Therapies: Formal renal denervation protocols
  • Protein Restriction Rethink: 2024 evidence challenges traditional recommendations
  • Interactive Tools: 25+ built-in calculators for real-world application

πŸ† Clinical Mastery Series

How I approach difficult and often conflicting priorities in nephrology

Using anatomy, physiology, pathophysiology, pharmacology, and evidence to navigate patient care when patients don’t follow the medical textbook

πŸ’§ Sequential Nephron Blockade

Comprehensive diuretic escalation framework

  • Nephron Segmental Targets: 5 pharmacologically exploitable sites with agent-specific pharmacokinetics
  • ADVOR Trial Data: Acetazolamide + loop increases decongestion success by 46%
  • Multi-Agent Matrices: 2- and 3-agent combination effectiveness with complication profiles
  • Practical Escalation: Step-up algorithms from monotherapy to quadruple blockade

❀️ Right Heart Catheterization

Systematic hemodynamic interpretation — 3-page module

  • RHC Interpretation Guide: Normal values, Forrester profiles, PH classification
  • Restrictive vs. Constrictive: Debunks pressure equalization misconception
  • Cardiac Amyloidosis (ATTR-CM): Diagnostic algorithms, PYP scintigraphy, emerging therapies
  • Nephrologist’s Perspective: RA pressure as diuretic resistance predictor

βš—οΈ Acid-Base Mastery

5-page deep dive beyond the basics

  • RTA Types I–IV: Comprehensive comparison with diagnostic algorithms
  • ABG vs. VBG: Evidence-based clinical decision framework
  • SGLT2 Euglycemic DKA: Epidemiology, pathophysiology, perioperative management
  • IV Sodium Bicarbonate: Critical care evidence with vasopressor interactions

πŸ”¬ Clinical Mastery Cases

Complex diagnostic reasoning with progressive disclosure

  • SLE vs. Infective Endocarditis: Overlapping autoimmune-infectious diagnostic dilemma
  • HF vs. Nephrotic Syndrome: Cardiac amyloidosis with EF-CO dissociation and FLC interpretation
  • The Preserved EF Trap: Cardiogenic shock with CI 1.15 masked by normal ejection fraction

πŸ”¬ Also Now Live

Full modules with comprehensive reviews

πŸ“– Explore the Full Series

Browse all Clinical Mastery content

  • 46 pages across 12 modules
  • 12 topic areas: SNB, RHC, acid-base, onconephrology, paraprotein, hepatorenal, glomerular, CKD, cardiorenal, dialysis, and cases
  • Landmark trials: ADVOR, DOSE, FIDELIO, ANDROMEDA, CONVINCE, FLOW, and more
  • Practitioner-level: Beyond curriculum — clinical decision-making

πŸš€ Complementary Educational Resources

Supporting materials that enhance both The Primer and Lecture Series learning experience

πŸŽ‰ Available Now
πŸ“š

PubMed Literature Search

Search recent medical publications across 50+ specialties organized by category: Primary Care, Medical Specialties, Surgical, Women's Health, Behavioral Health, Rehabilitation, Oncology, and more. Results ranked by journal impact factor tier with a curated database of ~500 high-impact specialty journals.

Coming Soon
πŸ“§

Monthly Literature Digest

Subscribe to receive monthly email digests of the highest-impact publications in your specialty. Choose from 50+ specialties and get curated articles ranked by journal impact factor delivered to your inbox each month.

πŸŽ‰ Available Now
🩺

Medical Associates - Staff Training

Interactive staff training modules for clinical practice excellence. Currently featuring comprehensive blood pressure measurement training based on 2025 AHA/ACC guidelines with 16 case-based questions covering device accuracy, measurement techniques, and out-of-office monitoring protocols.

πŸŽ‰ Available Now
🎧

Student Podcasts

Audio companion to The Primer with 11 comprehensive lectures covering acid-base disorders, kidney disease, and electrolyte management. Perfect preparation for the advanced concepts in the Lecture Series.

πŸŽ‰ Available Now
πŸ“½οΈ

Educational Presentations

Visual learning materials including PowerPoint and Gamma slides that complement both The Primer's foundational concepts and the Lecture Series' advanced clinical applications.

πŸŽ‰ Available Now
πŸ€–

Artificial Intelligence in Healthcare

Cutting-edge AI applications in nephrology that bridge foundational knowledge from The Primer with the advanced clinical decision-making tools featured in the Lecture Series.

πŸŽ‰ Available Now
πŸ”

Deep Dives

Deep Dives are now part of the Clinical Mastery Series. Access advanced cardiorenal reviews, HFpEF roundtable, and more.

🚧 Under Development
πŸ”¬

Laboratory Focus

Detailed interpretation of kidney function tests and urinalysis, building on Primer basics and integrating with Lecture Series' "Skeleton Key" diagnostic approach.

🚧 Under Development
πŸ†•

Current Content

Latest advances in nephrology including SGLT2 inhibitors and modern AKI management, keeping both Primer and Lecture Series content current with evolving practice.

πŸ‘¨β€βš•οΈ

About Dr. Andrew Bland, MD, MBA, MS

Dr. Bland is a practicing nephrologist and founding partner of the Medical Associates Department of Nephrology, board certified in internal medicine, pediatrics, and adult nephrology. A physician leader with over two decades of experience spanning clinical nephrology, medical education, healthcare quality, and health informatics, he has taught hundreds of medical students and residents, developing a reputation for making complex kidney physiology accessible and engaging.

His career includes leadership roles as System Chief Medical Officer, Medical Director at The Joint Commission, System Chief Quality Officer, and Chief Health Information Officer. He was named one of Becker's Healthcare Top 100 CMOs to Know in 2020 and is a nationally recognized speaker on quality, safety, and medical staff affairs.

The Urine Nephrology Primer represents years of teaching experience distilled into an approachable introduction, while the Lecture Series showcases his innovative "Skeleton Key" approach to clinical nephrology, designed for comprehensive review by students, residents, and fellows.

Education: MD, University of Illinois College of Medicine; Combined Internal Medicine & Pediatrics Residency, St. Francis Medical Center; Nephrology Fellowship, University of Iowa Hospitals and Clinics; MBA, UMass Amherst; MS Predictive Analytics, Northwestern University

Faculty Appointments: Associate Professor, University of Dubuque PA Program; Associate Clinical Professor of Medicine & Pediatrics, University of Illinois College of Medicine

Professional Memberships: Fellow, American College of Physicians; Fellow, American Academy of Pediatrics; American Society of Nephrology; American College of Physician Executives (Life Member)

Teaching Philosophy: From foundational understanding in The Primer to advanced clinical decision-making in the Lecture Series, Dr. Bland believes in progressive, evidence-based nephrology education that leverages data, analytics, and innovative technology to drive superior clinical outcomes.

How This Site Was Built

Educational Design, AI Transparency & Scope

Educational Design: ICBL-ERP

Every layer of this site integrates six evidence-based learning principles into what we call Interactive Case-Based Learning with Embedded Retrieval Practice (ICBL-ERP):

Active Learning

Interactive calculators, expandable teaching points, and embedded assessment rather than passive reading.

Retrieval Practice

400+ questions woven directly into case narratives, not bolted on as a separate quiz.

Case-Based Learning

Progressive disclosure — history, exam, labs, imaging, decisions — mirroring actual clinical reasoning.

Immediate Corrective Feedback

Every question explains why the correct answer is right and why distractors are wrong.

Multimedia Design

Text, audio podcasts, interactive visualizations, calculators, and clinical algorithms — operationalizing Universal Design for Learning.

Spaced Repetition

The three-tier structure creates natural spacing — encounter concepts in the Primer, revisit in lectures, apply in cases, integrate at the mastery level.

AI as Force Multiplier

All clinical content, teaching frameworks, and case designs come from my nephrology practice and teaching experience. AI served as the force multiplier for deployment — converting clinical expertise into well-structured interactive HTML at a pace that would have been impossible through traditional faculty-only authoring.

The result is roughly a 10:1 efficiency gain over traditional authoring: what would have taken years of evenings and weekends was built in months. The domain expert is still the bottleneck for knowledge work. AI removes the barriers between expertise and delivery.

This is a model I believe has significant implications for medical education. Domain experts have always been the bottleneck for educational content development. AI doesn’t replace the expert — it removes the barriers between expertise and delivery.

Scope & Limitations

One Clinician’s Approach

Nephrology has genuine variation in practice patterns — from volume management strategies to dialysis initiation timing to GN treatment protocols. The content here represents my clinical perspective, informed by KDIGO, AHA/ACC, and current evidence. Reasonable clinicians approach many of these topics differently, and that diversity is a feature of our field, not a bug.

A Public Beta

There are rough edges — some visual inconsistencies between sections, content areas still in development (transplant, pregnancy nephrology, genetic renal diseases), and certainly errors I haven’t caught. I’d rather get it in front of people now and improve with feedback than wait for perfection.

Complements, Not Replaces

This site is an educational scaffold meant to help build frameworks and clinical reasoning. It complements guidelines, UpToDate, and the primary literature — it doesn’t replace them.

Paying It Forward

The #FOAMed Community in Nephrology

#FOAMedFree Open Access Medical Education — is a global movement coined by Dr. Mike Cadogan in 2012, dedicated to sharing medical knowledge without barriers. From podcasts to tweetorials to interactive curricula, FOAMed democratizes learning for clinicians worldwide. In nephrology, this movement has produced some of the most innovative educational platforms in all of medicine.

This project exists because of the extraordinary FOAMed and nephrology education community that has been sharing knowledge freely for years. I am grateful for the efforts these educators make every day to ensure that advances in nephrology are accessible to every student, every trainee, and every practitioner — regardless of where they train or practice.

Urine Nephrology Now grew from teaching PA students at the University of Dubuque PA Program and practicing nephrology at Medical Associates in Dubuque, Iowa. What began as lecture preparation evolved into a comprehensive learning pathway. This platform is new and evolving, and I look forward to feedback and discussion regarding differences in approach to diagnosing and treating clinical problems in kidney medicine. All content on this site is freely available for educational use.

Nephrology FOAMed Platforms

PB

PBFluids

Joel Topf, MD — the original nephrology FOAMed voice. Set the standard for making renal physiology accessible through digital media.

JC

NephJC

Founded by Swapnil Hiremath, MD & Joel Topf, MD — evidence-based journal club on social media, building a global nephrology learning community.

NM

Neph Madness 2026

Annual bracket-style tournament gamifying nephrology education. Deep-dive scouting reports on the field’s most important debates. Hosted on the AJKD Blog.

FF

Freely Filtered Podcast

Landmark nephrology trial discussions for your commute. Audio companion to NephJC’s live journal club chats.

NI

NephJC Internship

Structured training in nephrology literature and FOAMed. Mentorship and a pathway into academic nephrology education for the next generation.

RF

Renal Fellow Network

Matthew Sparks, MD — the go-to platform for nephrology trainees. Clinical pearls, career advice, and fellow-driven content.

GC

GLOMCON

Glomerular disease case conferences and education. Expert-led discussions of complex GN cases with global participation.

NS

NephSIM

Interactive nephrology simulation cases. Board-style questions and case-based learning for trainees and practicing nephrologists.

The NephJC Team

The people who make nephrology’s premier FOAMed platform possible — meet the full team

Founding Editors

Joel Topf, MD
Swapnil Hiremath, MD

Managing Editors

Cristina Popa, MD
Brian Rifkin, MD

Freely Filtered Hosts

S. Ambruso • N. Arora • J. Cohen • J. Waitzman • P. Yenebere

Basic Science

K. Hyndman, PhD • J. Lin, MD • C. Vlasschaert, MD

Associate Editors

H. Alzayer • M. Flores • A. Gaddy • P. Meena • P. Prasad • S. Suresh • Sabarinath S • J. Teakell • S. Thakare • I. Tiwari • J. Willows

Special Contributors

D. Bajpai (Visual Abstracts) • T. Caza (Tweetorials) • G. Colbert (Newsletter) • M. Bapat (NephTrials) • E. Zeitler (AI)

Broader Nephrology FOAMed Community

Kenar Jhaveri, MD — AJKD Blog Nathaniel Reisinger, MD — NephroP / POCUS Samira Farouk, MD — MedEd Scholarship Edgar Lerma, MD — Neph Madness Paul Palevsky, MD — AKI Research Matthew Sparks, MD — Renal Fellow Network

Explore Nephrology FOAMed

NephJC PBFluids AJKD Blog Renal Fellow Network Freely Filtered Neph Madness 2026 GLOMCON NephSIM UKidney NKF Education ASN Kidney Week ABC Kidney