NAVIGATE.PERFORM.EXCEL.

High-acuity clinical decision-making for the overnight physician. Real cases. Real pressure. Real answers - when the full team isn't there.

Dr. Richard Blumengold

NAVIGATE

Strategies to move through overnight emergencies with clarity.

PERFORM

Frameworks for fast, defensible decisions under pressure.

EXCEL

Build the judgment and confidence of a seasoned nocturnist.

Interactive

COPD vs. CHF: The Overnight Call

2:14 AM. One patient, two histories, opposite treatments. Work the case one decision at a time — separate the wheeze, the edema, the gas exchange, and the pressure-support call. Dr. Blumengold breaks down each move on the right.

Patient

73 M

History

COPD 40 pk-yr
HFrEF · EF 35%

SpO₂

86% on 4L

Resp rate

28

Presentation

Upright, anxious, dyspneic

Ready to start Reasoning score: 0 / 600

You're the only one in the building.

No cardiologist. No pulmonologist. Six decisions stand between this patient and the right treatment — and treating the wrong disease at 2 AM isn't neutral, it's harmful.

Pick the best move at each step. You'll see the rationale and a clip from the lecture after every decision. No penalty for thinking out loud — this is how you build the instinct.

Why

Dr. Blumengold · lecture clip

Lecture clip Make a decision to unlock Dr. Blumengold's breakdown of this step.

Tip: answer first, then watch — the clip is the answer key for the move you just made.

Case complete

0/600

The framework, one screen

  1. Sixty-second exam first. JVP, legs, lung fields — and pull the chart weight and I&O before you treat.
  2. Don't anchor on the wheeze. Cardiac wheeze mimics bronchospasm; characterize air movement and expiratory phase.
  3. Volume lives in the chart. Elevated JVP plus a positive fluid balance and rising weight points cardiac.
  4. The ABG tells you he's failing to ventilate — acute-on-chronic respiratory acidosis — not which disease caused it.
  5. BiPAP helps both when he's awake, protecting his airway, and stable. Vomiting, obtunded, or hypotensive → intubate instead.
  6. Reassess at 20 minutes without ego. No improvement means broaden — PE, MI, arrhythmia, aspiration — not double down.

Educational content only. This case is a teaching tool and is not a substitute for clinical judgment, real-time assessment, or your institution's protocols. Doses, thresholds, and management decisions must be individualized to the patient in front of you.

Interactive · Self-Study

AFib with RVR Overnight

3 AM. Heart rate 150 and irregular. Before you reach for diltiazem, the real question is whether the rhythm is the problem — or the patient's response to one. Work it one decision at a time. Dr. Blumengold breaks down each move on the right.

Patient

71 M

Rhythm

AFib w/ RVR
Irregularly irregular

Heart rate

150

Blood pressure

108/70

Symptoms

Palpitations, mild dyspnea

Ready to start Reasoning score: 0 / 600

Rate or rhythm? First, is the rhythm even the problem?

A fast, irregular heart at 3 AM has a reflex answer — slow it down. But rapid ventricular response is often a symptom, not the disease, and blunting it can crash a patient who needs the rate.

Six decisions separate the primary arrhythmia from the compensatory one. Pick the best move at each step; you'll see the rationale and a lecture clip after every decision.

Why

Dr. Blumengold · lecture clip

Lecture clip Make a decision to unlock Dr. Blumengold's breakdown of this step.

Tip: answer first, then play the clip — it's the answer key for the move you just made.

Case complete

0/600

The framework, one screen

  1. Stability first. Rhythm-driven instability — hypotension, ischemia, pulmonary edema, altered mentation — means synchronized cardioversion.
  2. Ask if the rhythm is even the problem. RVR is often compensatory — rule out sepsis, PE, hypovolemia, thyroid, pain, anemia first.
  3. Rate-control stable primary AFib with a beta-blocker or diltiazem — but never AV-nodal blockers in pre-excited AFib.
  4. Match the agent to the ventricle. In decompensated HFrEF avoid diltiazem; consider amiodarone or cautious digoxin, and stay ready to cardiovert.
  5. Respect the 48-hour clock. Elective cardioversion of unknown-duration AFib needs anticoagulation or TEE first; instability overrides.
  6. If cutting the rate worsens the patient, the rhythm was secondary — reassess and treat the driver.

Educational content only. This case is a teaching tool and is not a substitute for clinical judgment, real-time assessment, or your institution's protocols. Doses, thresholds, and management decisions must be individualized to the patient in front of you.

Interactive · Self-Study

The 3 AM GI Bleed

3 AM. Hematemesis and melena, tachycardic, soft pressure. Overnight, your job isn't the diagnosis — it's resuscitation, the right transfusion call, and knowing exactly who to wake. Work it one decision at a time. Dr. Blumengold breaks down each move on the right.

Patient

58 M

Presenting

Hematemesis + melena

Heart rate

118

Blood pressure

92/60

History

Cirrhosis
Pale, diaphoretic

Ready to start Reasoning score: 0 / 600

Resuscitate before you diagnose.

The bleed you can see isn't the one that kills — the one you can't keep up with is. Overnight, the first job is hemodynamics, not endoscopy, and the first hemoglobin will lie to you.

Six decisions carry this patient from the doorway to the endoscopist. Pick the best move at each step; you'll see the rationale and a lecture clip after every decision.

Why

Dr. Blumengold · lecture clip

Lecture clip Make a decision to unlock Dr. Blumengold's breakdown of this step.

Tip: answer first, then play the clip — it's the answer key for the move you just made.

Case complete

0/600

The framework, one screen

  1. Resuscitate before you diagnose. Two large-bore IVs, type and cross, fluids/blood — access first, endoscopy second.
  2. Protect the airway. Massive hematemesis with declining mentation is an aspiration risk — intubate before the scope when indicated.
  3. Transfuse to the hemodynamics. The restrictive Hgb-7 threshold is for stable patients; active exsanguination is not the place for it.
  4. Cover the cirrhotic-specific drugs. Suspected variceal bleed gets octreotide and prophylactic antibiotics, plus an IV PPI while the source is unknown.
  5. Reverse the coagulopathy in parallel. Hold the anticoagulant, give vitamin K and 4-factor PCC for significant bleeding.
  6. Match the phone call to the stability. Unstable or variceal → wake GI now; stable non-variceal → endoscopy within 24 hours.

Educational content only. This case is a teaching tool and is not a substitute for clinical judgment, real-time assessment, or your institution's protocols. Doses, thresholds, and management decisions must be individualized to the patient in front of you.

ABOUT DR. RICHARD BLUMENGOLD

The overnight hospital is a different hospital.

At 3 AM there is no full support team, subspecialists are asleep, and the physician on the floor must recognize, decide, and act. Dr. Blumengold's lectures are built from real overnight scenarios to train exactly that skill: rapid, evidence-informed judgment when the information is incomplete and the next move matters.

LEARN MORE
Single physician in a dim empty hospital corridor at night

LECTURE TOPICS

Overnight scenarios that cannot wait.

A clinical topic library focused on the unstable patient, the thinly staffed shift, and the decision that has to be made now.

VIDEOS

New overnight lectures are on the way.

Get notified as soon as the next cases are published.

RESOURCES

Rapid reference for overnight decisions.

BLOG

Field notes from 3 AM medicine.

CONTACT

Get Access to New Lectures

New lectures drop regularly. Leave your info and be the first to know - or send Dr. Blumengold a question or speaking request.

New lectures drop regularly.

GET ACCESS