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System pathway
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Perfusion

Perfusion-first pathway: oxygen, fluid, pressure, and cellular fuel delivery before any downstream function.

Recommended First: Cell Biology
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Central methodology

  • Perfusion is the prerequisite for all cell-factory output
  • Compensation ladder to decompensation cue recognition
  • Return-to-baseline interventions tied to NGN actions
Perfusion pathway overview

Watch & Learn

6 with video

Watch the lesson video, then open its tutorial below.

Open: Adaptive Shock Tutorial →
Open: Acid-Base Adaptive Tutorial →
Open: Heart Rhythms Adaptive Tutorial →
Open: Fluids and Electrolytes Adaptive Tutorial →
Open: Immune Factory Complete →

Perfusion Crisis and Shock

6 items
Sepsis City tutorial preview
Perfusion

Sepsis: From Infection to Septic Shock, with Antibiotic Drills

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Sepsis visual tutorial preview
Perfusion

Sepsis and Septic Shock: SIRS Criteria and the Cues at Each Stage

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Shock complete tutorial preview
Perfusion

Shock: The Four Types, Stages of Shock and Vasopressors

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Adaptive shock tutorial preview
Perfusion

Shock: Types, Stages, Vasopressors, Treatment and Monitoring

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Endothelial cell factory tutorial preview
Perfusion

Hypertension and Antihypertensive Drugs: The Blood Vessel Lining, Atherosclerosis and Sepsis

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ANS compensation tutorial preview
Perfusion

Compensation: How the Autonomic Nervous System Changes Vital Signs Before a Crisis

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Homeostasis and Monitoring

7 items
ABGs tutorial preview
Perfusion

ABG Interpretation: The ROME Method

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Acid base adaptive tutorial preview
Perfusion

Acid-Base Balance: pH, Buffers, ABG Interpretation and the ROME Method

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Vitals and labs adaptive tutorial preview
Perfusion

Vital Signs and Lab Values: Temperature, Pulse, Respirations, BP, SpO2, Pain, Labs and ABGs

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Cardiovascular homeostasis tutorial preview
Perfusion

Cardiovascular Homeostasis: Heart Rate, Blood Pressure and Lethal Rhythms

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Electrolytes homeostasis tutorial preview
Perfusion

Electrolyte and Glucose Lab Values: Potassium, Sodium, Calcium, Magnesium and Glucose

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Respiratory homeostasis tutorial preview
Perfusion

Respiratory Homeostasis: Respiratory Rate, Oxygenation and Reversal Agents

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Heart rhythms adaptive tutorial preview
Perfusion

Heart Rhythms and Dysrhythmias: From Normal Sinus Rhythm to Lethal Rhythms

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Fuel, Fluids, and Defense

4 items
Beta cell factory tutorial preview
Perfusion

Insulin and Blood Glucose: How the Pancreas Controls Sugar

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Fluids and electrolytes adaptive tutorial preview
Perfusion

Fluid and Electrolyte Imbalances: Fluid Compartments, Sodium, Potassium, Calcium and Magnesium

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Body factory infrastructure tutorial preview
Perfusion

Fluid Balance: Fluid Compartments, Tonicity, Intake and Output and Fluid Imbalances

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Immune factory complete tutorial preview
Perfusion

Immune System: Immune Cells, Organs, Immune Disorders and Immunizations

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More tutorials

2 items
Tutorial

Blood Vessels, Blood Pressure Drugs and Anticoagulants — Practice Quiz

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