Healthcare professional preparing to intubate

A Step-by-Step Guide to the Life Saving Procedure of Intubation

Learn the procedures, steps, and requirements involved in airway management.

Healthcare professional preparing to intubate

Intubation has long been a cornerstone of emergency and critical care, serving as a vital procedure to secure the airway and support breathing in life-threatening situations. Over the years, advancements in technology, technique, and training have transformed how healthcare professionals approach this life-saving intervention. Whether in the field during emergencies or within the controlled environment of an operating room, intubation remains critical to patient survival. This article explores the latest innovations, tools, and practices in intubation, highlighting its essential role in saving lives and improving outcomes for critically ill or injured patients. Learn more about intubation and additional everyday nursing duties.

What’s the Definition of Intubation?

Intubation is a critical medical procedure in which a flexible tube is carefully inserted into a patient’s airway through the mouth or nose and guided down into the trachea, also known as the windpipe. This technique, called endotracheal intubation, is used to secure the airway and facilitate breathing for patients who are unable to breathe adequately on their own. Whether performed in emergency situations, during surgery, or in intensive care settings, intubation plays a vital role in maintaining oxygen flow and preventing respiratory failure, ultimately saving lives.

What Are Different Types of Intubation?

Intubation refers to various medical procedures that involve inserting a tube into the body for specific purposes. The type of intubation depends on the tube’s placement and the intended goal, whether it’s to secure an airway, provide nutrients, or assist with diagnosis. Below are the most common types of intubations and their purposes:

  1. Endotracheal Intubation: This is the most widely recognized form of intubation and involves the insertion of a flexible plastic tube into the trachea (windpipe) through the mouth or nose. Its primary purpose is to maintain an open airway and support breathing, typically for patients under general anesthesia, those with severe respiratory distress, or individuals who have sustained trauma to the airway. Endotracheal intubation is a life-saving procedure used in emergency, surgical, and critical care settings.
  2. Nasogastric Intubation: Unlike endotracheal intubation, nasogastric intubation involves passing a tube through the nose or mouth and guiding it down into the stomach. This type of intubation is used for purposes such as removing air or fluids from the stomach, providing liquid nutrition to patients who cannot eat, or delivering medications directly to the gastrointestinal system. It is commonly used in both inpatient and outpatient medical settings.
  3. Fiberoptic Intubation: Fiberoptic intubation uses a specialized tube equipped with a tiny camera and light source. This technique is often employed for patients with challenging airway anatomy or limited neck mobility, making traditional endotracheal intubation difficult. The camera allows healthcare providers to navigate the airway more precisely, ensuring the tube is correctly placed in the trachea. It can also be used diagnostically to examine the throat and airway.

These types of intubations highlight the diverse applications of this critical medical procedure, each tailored to address specific patient needs and conditions. Whether securing an airway, providing essential nutrition, or assisting with diagnostics, intubation remains a vital tool in modern medicine.

What Is the Difference Between Intubation and Tracheostomy?

Intubation and tracheostomy are two distinct medical procedures used to secure an airway and ensure proper oxygen delivery to the lungs. While both aim to bypass a damaged or non-functioning trachea, they differ in their methods, indications, and long-term uses. Here’s a closer look at each procedure and why one may be chosen over the other:

What is Intubation?

Intubation involves inserting a flexible plastic tube into the airway through the mouth or nose. The tube is then advanced into the trachea, where it allows air to be delivered to the lungs either manually using a bag-valve mask or mechanically through a ventilator.

When Is Intubation Used?

  • Emergencies: Intubation is the go-to procedure in emergency situations, such as cardiac arrest, respiratory failure, or severe trauma, where immediate airway control is necessary.
  • Short-Term Ventilation: It is commonly used for patients under general anesthesia during surgeries or for those requiring mechanical ventilation for a short period (e.g., days to weeks).
  • Minimally Invasive: Because it does not require surgery, intubation is less invasive and can be quickly performed in prehospital, emergency, or hospital settings.

Why Choose Intubation?
Intubation is preferred when the need for airway management is temporary, or when there is no structural damage or obstruction in the upper airway that would prevent proper placement of the tube. However, prolonged intubation can lead to complications such as damage to the vocal cords or trachea, making it unsuitable for long-term use.

What is a Tracheostomy?

A tracheostomy is a surgical procedure in which a surgeon creates an opening, called a stoma, in the front of the neck directly into the trachea. A tube is then inserted into this opening, allowing air to flow directly into the lungs. Patients can breathe through the tube independently or with the assistance of a ventilator.

When Is a Tracheostomy Used?

  • Severe Airway Obstruction: Tracheostomy is often the preferred option when there is significant trauma to the airway, such as swelling, burns, tumors, or structural abnormalities that block the safe passage of an endotracheal tube.
  • Long-Term Ventilation: For patients requiring prolonged mechanical ventilation (e.g., weeks to months), a tracheostomy reduces the risk of complications associated with prolonged intubation, such as tracheal stenosis or vocal cord injury.
  • Comfort and Mobility: A tracheostomy provides a more stable and comfortable airway for patients who need long-term respiratory support, allowing for easier communication, swallowing, and mobility compared to an endotracheal tube.

Why Choose a Tracheostomy?
A tracheostomy is often chosen when long-term airway support is needed, or when intubation is not feasible due to anatomical challenges or airway injuries. It is also a more comfortable option for patients who are awake and alert, as it eliminates the discomfort of having a tube in the mouth or throat.

Key Differences at a Glance

Aspect Intubation Tracheostomy
Method Tube inserted through mouth or nose into trachea Tube inserted directly into trachea through neck
Invasiveness Non-surgical and minimally invasive Surgical procedure
Duration Temporary (hours to weeks) Long-term (weeks to years)
Indications Emergencies, anesthesia, short-term ventilation Airway obstruction, long-term ventilation
Comfort Less comfortable for awake patients More comfortable for long-term awake patients

Understanding these differences ensures that healthcare providers can choose the most appropriate intervention for each patient’s unique needs, balancing urgency, comfort, and long-term outcomes. Learn more about tracheostomy care.

What Is the Difference Between Being Intubated and Being on a Ventilator?

The terms “intubation” and “being on a ventilator” are often used interchangeably, but they refer to two different components of airway and respiratory support. While both are critical in managing patients with severe breathing difficulties, they serve distinct purposes in the process of oxygen delivery.

Intubation refers to the medical procedure in which a flexible plastic tube is inserted through the mouth or nose and guided into the trachea (windpipe) to secure the airway. This tube ensures that air can pass into the lungs, either naturally or with assistance. Intubation is typically performed during emergencies, surgeries, or when patients cannot maintain their airway on their own.

Being on a ventilator involves connecting the intubation tube to a mechanical device (the ventilator) that takes over the work of breathing. The ventilator pushes oxygen-rich air into the lungs and removes carbon dioxide, helping patients who are unable to breathe adequately on their own due to illness, injury, or sedation during surgery.

Key Differences:

  • Intubation: The physical placement of the tube to establish a clear airway. It is the first step in providing advanced respiratory support.
  • Ventilator: A machine that works in conjunction with the intubation tube to deliver oxygen and regulate breathing.

In some cases, instead of a ventilator, the intubation tube may be connected to a manual resuscitation bag (bag-valve-mask) that a healthcare provider squeezes to push air into the lungs. This method is often used temporarily in emergencies or during transitions to a ventilator. While intubation establishes the pathway for air, the ventilator is the tool that ensures consistent and controlled oxygen delivery, making them complementary but distinct components of critical care.

What is the Purpose of Intubation?

Intubation is a life-saving medical procedure used to secure and maintain an open airway. It serves several critical purposes in a variety of medical and emergency situations, ensuring that patients receive the oxygen, medications, or support they need. Below are the primary purposes for which a patient may require intubation, explained in detail:

  1. To Open the Airway for Delivering Oxygen, Anesthetic, or Medications: Intubation is commonly used to facilitate the delivery of oxygen, especially in cases where a patient is unable to breathe effectively on their own due to respiratory distress or failure. During surgeries, intubation allows anesthetics to be administered safely, ensuring the patient remains unconscious and pain-free. Certain medications, such as those used during advanced resuscitation, can also be delivered directly into the lungs through the intubation tube.
  2. To Bypass a Blockage in the Airway: Airway blockages can result from trauma, swelling, tumors, or foreign objects. In these cases, intubation provides a way to bypass the obstruction and deliver oxygen directly to the lungs. This is especially critical in emergencies, such as anaphylaxis or burns, where swelling can quickly close off the airway.
  3. To Assist Breathing in Cases of Collapsed Lungs, Trauma, or Heart Failure: When a patient’s lungs are compromised due to conditions like pneumothorax (collapsed lung), chest trauma, or severe infections, intubation ensures that oxygen can still reach the lungs. Similarly, in cases of heart failure, where the heart cannot pump blood effectively to deliver oxygen to the body, intubation combined with mechanical ventilation helps stabilize the patient and maintain oxygenation until the underlying condition is addressed.
  4. To Allow Visualization of the Airway: Intubation can also serve a diagnostic purpose by allowing doctors to directly visualize the airway using tools like fiberoptic scopes. This helps identify structural abnormalities, injuries, or other issues affecting the trachea, larynx, or surrounding structures.
  5. To Prevent Aspiration (Breathing Liquid or Foreign Material into the Lungs): Patients who are unconscious, heavily sedated, or unable to swallow properly are at risk of aspiration, which occurs when liquid, food, or stomach contents enter the lungs. This can lead to serious complications such as aspiration pneumonia. Intubation protects the airway by creating a sealed passage, preventing these materials from entering the lungs.
  6. To Stabilize Patients in Emergency Situations: Intubation is often performed in critical, time-sensitive situations, such as during cardiac arrest, severe allergic reactions, or traumatic injuries. It provides a secure airway, ensuring uninterrupted oxygen delivery while doctors or paramedics work to stabilize the patient’s condition.

By fulfilling these functions, intubation plays a vital role in saving lives and improving outcomes for patients in critical care, emergency settings, and surgical procedures. Its versatility and effectiveness make it one of the most essential tools in modern medicine.

Doctor examines intubated patient

How Long Does It Take to Perform Intubation?

The time it takes to perform intubation depends on the provider’s training, the patient’s condition, and the presence of any complications. While intubation is generally considered a straightforward procedure for trained professionals, the circumstances in which it is performed—such as emergencies or controlled environments like operating rooms—can influence the time required. Here’s an updated and detailed look at how long intubation typically takes, incorporating the latest information and practices:

In Emergency Situations

In emergency settings, such as cardiac arrest, respiratory failure, or severe trauma, intubation needs to be performed quickly to secure the airway and stabilize the patient. Experienced providers, such as paramedics, EMTs, or emergency room physicians, can often complete the procedure in 30 seconds to 1 minute if there are no complications. Rapid sequence intubation (RSI), a technique involving the simultaneous administration of sedatives and paralytics, is commonly used to facilitate swift and efficient intubation in critically ill patients.

  • In Controlled Settings (e.g., Operating Rooms or ICUs): In non-emergency settings, such as during surgeries or intensive care admissions, intubation is performed under controlled conditions with specialized equipment readily available. An anesthesiologist, nurse anesthetist, or critical care provider can usually complete intubation within2 to 5 minutes. This includes preparation, administration of medications, and proper placement of the tube. Advanced tools like video laryngoscopes have further improved visualization and reduced the time needed for successful intubation.
  • Factors That May Affect Intubation Time: There are several factors that affect the timing:
    • Difficult Airway Anatomy: Patients with anatomical challenges, such as small mouths, large tongues, or airway abnormalities, may require additional time and advanced techniques like fiberoptic intubation.
    • Obstructions or Swelling: Conditions like airway trauma, severe swelling, or obstructions can complicate the procedure and extend the time required.
    • Equipment Availability: In emergencies, the availability of proper equipment (e.g., laryngoscopes, suction devices) can impact the speed of the procedure.
    • Provider Expertise: The level of training and experience of the healthcare provider is critical. Novice practitioners may take longer, while highly trained professionals can perform the procedure swiftly and efficiently.
  • Advances in Intubation Techniques: Recent innovations in airway management have improved the speed and success rate of intubation:
    • Video Laryngoscopy: Devices with cameras provide a clearer view of the airway, reducing the time required for placement, especially in difficult cases.
    • Prehospital Intubation Practices: EMTs and paramedics are increasingly trained in advanced airway management, including the use of supraglottic airway devices when endotracheal intubation is not immediately feasible.
    • Artificial Intelligence (AI) and Augmented Reality: Emerging technologies are being explored to guide providers in real-time during complex intubations, further reducing time and improving accuracy.
  • Importance of Timely Intubation: In emergency scenarios, delays in intubation can lead to hypoxia (oxygen deprivation), which may result in brain injury or death. Therefore, rapid and efficient intubation is a critical skill for emergency and critical care providers. Even in controlled environments, minimizing the time required to secure the airway is essential for patient safety and positive outcomes.

While intubation is a time-sensitive procedure, the focus is always on accuracy, ensuring the tube is properly placed and ventilation is effective. With ongoing advancements in training, techniques, and technology, healthcare providers are better equipped than ever to perform intubation efficiently and safely.

Who Performs Intubation?

The time it takes to perform intubation depends on the provider’s training, the patient’s condition, and the presence of any complications. While intubation is generally considered a straightforward procedure for trained professionals, the circumstances in which it is performed—such as emergencies or controlled environments like operating rooms—can influence the time required.

Advances in intubation techniques that affect intubation time

Recent innovations in airway management have improved the speed and success rate of intubation:

  • Video Laryngoscopy: Devices with cameras provide a clearer view of the airway, reducing the time required for placement, especially in difficult cases.
  • Prehospital Intubation Practices: EMTs and paramedics are increasingly trained in advanced airway management, including the use of supraglottic airway devices when endotracheal intubation is not immediately feasible.
  • Artificial Intelligence (AI) and Augmented Reality: Emerging technologies are being explored to guide providers in real-time during complex intubations, further reducing time and improving accuracy.

Importance of timely intubation

In emergency scenarios, delays in intubation can lead to hypoxia (oxygen deprivation), which may result in brain injury or death. Therefore, rapid and efficient intubation is a critical skill for emergency and critical care providers. Even in controlled environments, minimizing the time required to secure the airway is essential for patient safety and positive outcomes.

While intubation is a time-sensitive procedure, the focus is always on accuracy, ensuring the tube is properly placed and ventilation is effective. With ongoing advancements in training, techniques, and technology, healthcare providers are better equipped than ever to perform intubation efficiently and safely.

What Training Is Required to Perform Intubation?

The specific training required to perform intubation varies depending on the healthcare professional’s role, state regulations, and the setting in which they practice. Here’s a detailed overview of the training pathways and certifications necessary for performing intubation.

General Requirements and State Regulations

Each state has unique requirements for healthcare professionals authorized to perform intubation. While physicians, anesthesiologists, nurse anesthetists, and advanced practice registered nurses (APRNs) commonly perform intubation, registered nurses (RNs) typically do not unless they receive specialized training. The decision to allow intubation depends on scope-of-practice laws, which vary across states and healthcare systems.

What Training Is Required to Perform Intubation?

Intubation is a critical procedure that requires advanced training and clinical expertise to ensure patient safety. The specific training required to perform intubation varies depending on the healthcare professional’s role, state regulations, and the setting in which they practice. While physicians, anesthesiologists, nurse anesthetists, and advanced practice registered nurses (APRNs) commonly perform intubation, registered nurses (RNs) typically do not unless they receive specialized training. The decision to allow intubation depends on scope-of-practice laws, which vary across states and healthcare systems.

Training pathways for Nurse Anesthetists and APRNs who perform intubation

  • Educational Foundation: To pursue roles involving intubation, nurses must first earn a Bachelor of Science in Nursing (BSN), which typically takes about 3-4 years to complete. Accelerated BSN programs, like those offered at some colleges, can reduce this timeline to as few as 32 months.
  • Advanced Certification: Nurses must complete a Master’s or Doctoral program to become Certified Registered Nurse Anesthetists (CRNAs) or other types of APRNs. CRNAs undergo rigorous training in anesthesia, airway management, and critical care, including extensive clinical practice hours.
  • Certification: To practice as a CRNA, candidates must pass the National Certification Examination administered by the National Board of Certification and Recertification for Nurse Anesthetists (NBCRNA).

Take the first step and learn more about earning a Bachelor of Science in Nursing (BSN), which can happen in as little as 3 years at Brookline College.

What Is the Intubation Procedure?

Intubation is a vital skill for Advanced Practice Registered Nurses (APRNs) and nurse anesthetists, as it ensures a patient’s airway remains open and supports breathing in critical situations. While most intubations are performed in controlled environments such as hospitals, emergencies, such as those at accident sites, may also necessitate this life-saving procedure.

Step-by-Step Guide to Performing Intubation

The process of intubation is intricate and requires precision, teamwork, and expertise. Below is a detailed breakdown of the steps involved:

  1. Patient Sedation: The patient is first sedated, usually via intravenous (IV) medication, to minimize discomfort and ensure cooperation during the procedure.
  2. Pre-Oxygenation: An oxygen mask is placed over the patient’s nose and mouth to provide supplemental oxygen, preparing them for the brief period when they won’t be breathing independently. The mask is then removed just before the intubation begins.
  3. Positioning: The healthcare provider positions themselves at the head of the patient’s bed for optimal visibility and access to the airway.
  4. Alignment of the Airway: The patient’s head is gently tilted back to extend and straighten the neck and throat, creating a direct path to the trachea.
  5. Use of a Laryngoscope: A laryngoscope is carefully inserted into the patient’s mouth. This device not only provides a light source to illuminate the throat but also flattens the tongue, clearing the view of the airway structures.
  6. Insertion of the Endotracheal Tube: The provider carefully advances the endotracheal tube past the epiglottis and through the larynx into the trachea, ensuring the airway is secured.
  7. Balloon Inflation: Once the tube is properly positioned, a small balloon around the distal end of the tube is inflated. This helps anchor the tube in place and prevents air from escaping around it, ensuring effective ventilation.
  8. Securing the Tube: The tube is taped or tied securely at the mouth to prevent movement or dislodgment during subsequent care or transportation.
  9. Function Verification: The healthcare provider listens to the patient’s lungs with a stethoscope to confirm the proper placement and functionality of the tube. Equal breath sounds on both sides of the chest indicate correct placement.
  10. Chest X-Ray Confirmation: To ensure the tube is positioned correctly within the trachea, a chest X-ray may be performed as a final verification step.

Special Considerations: Nasal Intubation

In rare cases, intubation is performed through the nose rather than the mouth. This technique may be required for patients with specific conditions, such as throat injuries, or during surgeries involving the mouth or throat. The process mirrors the steps of oral intubation, with the primary difference being the insertion of the endotracheal tube through the nasal passage. Additional care is taken to prevent nasal trauma and ensure proper placement.

By mastering the intricacies of intubation, APRNs and nurse anesthetists play an indispensable role in critical care, ensuring patient safety and airway management in both routine and emergency scenarios.

What Is Recovery Like After Intubation?

Extubation is the procedure of safely removing an endotracheal tube once a patient can breathe independently. This process requires careful coordination to minimize discomfort and ensure the airway remains clear. Below is a step-by-step guide to the process:

  1. Removal of Tube Securing Materials: The first step involves gently removing the tape or strap that holds the endotracheal tube securely in place. This is done carefully to avoid causing unnecessary discomfort or tube movement.
  2. Airway Suctioning: A suction device is used to clear any debris, mucus, or secretions from the airway. This step helps ensure the airway is free of obstructions, reducing the risk of complications during and after extubation.
  3. Deflation of the Balloon: The small balloon anchoring the tube in place is deflated. This allows the tube to move freely and ensures a smooth removal process.
  4. Coordinated Removal of the Tube: The patient is instructed to take a deep breath, followed by a cough or strong exhalation as the tube is carefully withdrawn. This synchronized effort helps clear the airway and reduces the sensation of discomfort as the tube is removed.
  5. Post-Extubation Comfort Measures: To soothe any throat irritation caused by the tube, the patient may be offered crushed ice or small sips of water, depending on their preference and medical condition.

Successful extubation marks a significant milestone in the patient’s recovery, allowing them to transition back to normal breathing. Proper technique and patient care during this process are crucial to avoid complications and ensure comfort.

Anesthesiologist performing an intubation

What Equipment is Needed for Intubation?

Intubation is a complex procedure that requires precision and a variety of specialized tools to ensure the patient’s airway is managed effectively. The two primary pieces of equipment are the endotracheal tube, which facilitates the delivery of air to the lungs, and the laryngoscope, which assists in visualizing the airway and holding the tongue out of the way during tube insertion. Below is a detailed list of the essential equipment used during intubation and their functions:

  • Endotracheal Tube (ET Tube): The ET tube is the critical device that allows air to flow into the lungs. It is equipped with an inflatable cuff at its lower end, which is inflated once the tube is in place. This cuff secures the tube, prevents air leaks, and protects against the aspiration of gastric contents.
  • Laryngoscope: This handheld tool features a handle and a curved or straight blade with a built-in light source. The blade depresses the tongue, while the light illuminates the airway, enabling the healthcare provider to clearly visualize the epiglottis and vocal cords during the procedure.
  • Oral Airway (Oropharyngeal Airway): This device is used to keep the tongue and soft tissues of the mouth from obstructing the airway, ensuring a clear path for intubation.
  • Nasal Airway (Nasopharyngeal Airway): When intubation is performed through the nose, this device helps maintain an open passage by preventing soft tissues from collapsing into the airway.
  • Stylet: A flexible, thin rod or wire inserted inside the endotracheal tube to provide additional stiffness and control during insertion. The style helps guide the tube into the correct position in the trachea.
  • Syringe: A syringe is used to inflate the cuff on the endotracheal tube after placement. This inflation ensures the tube stays securely in position and creates an airtight seal.
  • Suction Catheter: This flexible tube is used to remove secretions, debris, or fluids from the airway before or during intubation to ensure a clear path for the tube.
  • Carbon Dioxide (CO₂) Detector: This device confirms proper tube placement by detecting exhaled carbon dioxide. It provides immediate feedback, ensuring the tube is in the trachea rather than the esophagus.
  • Bag-Valve-Mask (BVM): A BVM is a manual resuscitator used to deliver oxygen to the patient before intubation. It ensures the patient remains oxygenated during the procedure.
  • Nasal Cannula: This lightweight, two-pronged tube is inserted into the nostrils to provide supplemental oxygen. It may be used during pre-oxygenation or after extubation for continued respiratory support.

Each piece of equipment plays a critical role in ensuring the safety and effectiveness of the intubation process. Proper preparation and familiarity with these tools are essential for successful airway management, particularly in high-pressure or emergency situations.

What Are the Risks Involved with Intubation?

While intubation is a potentially lifesaving procedure that is commonly used to secure a patient’s airway and assist with breathing, it does carry some risks. Generally considered safe when performed by trained professionals, complications can arise due to the complexity of the procedure or the patient’s condition. Below is an expanded discussion of the risks associated with intubation:

1Aspiration: Aspiration occurs when a patient inhales foreign substances such as blood, vomit, or other fluids into the lungs during or after intubation. This can result in aspiration pneumonia, a serious condition that may cause infection, inflammation, or difficulty breathing. Preventative measures, such as ensuring the stomach is empty and using suction to clear the airway, are crucial to reducing this risk.

2. Improper Tube Placement: One of the most significant risks of intubation is the misplacement of the endotracheal tube. This can occur if the tube is inserted into:

  • The Esophagus: If the tube mistakenly enters the esophagus (the tube leading to the stomach), oxygen will not reach the lungs, leading to a lack of oxygenation. This can cause severe complications if not immediately corrected.
  • The Bronchi: If the tube is advanced too far, it may enter one of the bronchi (the tubes leading to each lung). This results in only one lung receiving oxygen, potentially causing lung collapse (atelectasis) in the other lung.

Proper training, careful technique, and confirmation tools such as carbon dioxide detectors or chest X-rays are essential to prevent and identify improper placement.

3. Injury to Surrounding Structures: The insertion of the endotracheal tube can cause trauma to the mouth, throat, or airway structures, including:

  • Teeth: Chipped or broken teeth are a common injury, particularly in patients with small mouths or limited jaw mobility.
  • Tongue and Lips: Soft tissue injuries can occur during the manipulation of the laryngoscope or tube.
  • Vocal Cords: The vocal cords can be strained or damaged, potentially leading to hoarseness or temporary voice changes.
  • Trachea: The walls of the trachea may be scraped or punctured, resulting in swelling, bleeding, or, in rare cases, a more severe injury such as tracheal perforation.

4. Infection: Although sterile techniques are used, there is still a risk of infection, particularly in patients requiring prolonged intubation. Common infections include:

  • Sinus Infections: Prolonged use of a nasal tube can lead to sinusitis, an infection, or inflammation of the sinuses.
  • Ventilator-Associated Pneumonia (VAP): In patients on mechanical ventilation, there is an increased risk of developing pneumonia due to the introduction of bacteria through the tube.

5. Swelling or Inflammation: Prolonged intubation or repeated attempts to intubate may cause swelling or inflammation of the throat and airway. This can result in discomfort, difficulty swallowing, or, in severe cases, airway obstruction after the tube is removed.

6. Other Rare Complications

  • Spasms: Laryngospasms (spasms of the vocal cords) or bronchospasms (spasms of the airways) can occur during or after intubation, temporarily obstructing airflow.
  • Hypoxia: Delays or errors during the intubation process can lead to insufficient oxygen delivery, particularly in emergencies.
  • Damage to the Esophagus: In rare cases, the esophagus may be inadvertently punctured or damaged during the procedure.

Minimizing Risks

The risks associated with intubation are minimized through proper technique, training, and the use of confirmation tools such as stethoscopes, capnography (to measure exhaled carbon dioxide), and imaging. Additionally, maintaining clear communication within the care team and monitoring the patient closely before, during, and after the procedure ensures that complications are promptly addressed. Although risks exist, the benefits of intubation often outweigh these potential complications, particularly in life-threatening situations where securing the airway is critical to patient survival.

Pro Tips for Mastering the Art of Intubation

Intubation is a vital skill for paramedics, nurse anesthetists, and other healthcare providers, but it requires precision, technique, and consistent practice to achieve proficiency. Practicing on mannequins or simulation models is one of the most effective ways to build confidence in this critical skill. Below are some tips to help you refine your intubation technique and ensure successful airway management:

1. Advancing the Blade with Precision: When inserting the laryngoscope, take your time and advance the blade slowly and deliberately:

  • Suction First: Ensure the patient’s mouth and airway are cleared of any secretions, vomit, or blood using a suction device. A clear view is essential for success.
  • Visualizing the Epiglottis: As you move the laryngoscope blade down the tongue, look for the epiglottis. If you’re using a curved blade (Macintosh blade), position its tip into the vallecula (the pocket just above the epiglottis). For a straight blade (Miller blade), advance the tip slightly past the epiglottis.
  • Proper Lifting Technique: Once positioned, lift the blade gently but firmly in a forward and upward motion. Picture aiming for the patient’s left foot rather than lifting straight up or leveraging against the teeth. This motion helps lift the epiglottis and provides a clear view of the vocal cords.

2. Use the BURP Maneuver for Better Visibility: If the vocal cords are difficult to locate, apply the BURP technique—short for backward, upward, and rightward pressure:

  • How to Perform BURP: Using your right hand, place the middle finger just below the thyroid cartilage (Adam’s apple) and gently push backward, upward, and toward the patient’s right ear. This maneuver shifts the larynx slightly, providing a better view of the airway landmarks.
  • Tool Control: Hold the laryngoscope in your left hand while performing BURP with your right hand. Adjust the pressure as needed to improve visibility without causing discomfort.

3. Verify Tube Placement with Waveform Capnography: Confirming proper tube placement is critical to ensuring oxygen is delivered effectively. The gold standard for verification is waveform capnography:

  • How It Works: Each exhaled breath produces a waveform and a numerical measurement of exhaled carbon dioxide (CO₂). After intubation, use a quantitative capnometer to measure CO₂ levels.
  • Target CO₂ Levels: Look for a consistent reading in the 30–40 mmHg range, which indicates the tube is correctly positioned in the trachea. If no waveform or CO₂ reading is detected, the tube may be in the esophagus and should be repositioned immediately.

4. Mastering the Macintosh Blade Technique: Many providers prefer the Macintosh (curved) blade for intubation due to its ease of use and ergonomic design. Here’s how to optimize its use:

  • Initial Insertion: Open the patient’s mouth as wide as possible and insert the blade on the far-right side of the mouth.
  • Rotating the Blade: Once inside, rotate the blade handle 90 degrees so it lies flat, with the handle pointing toward the patient’s left ear.
  • Positioning: Advance the blade to the epiglottis and then rotate it back to a horizontal position. This technique helps move the tongue out of the way and provides a direct line of sight to the vocal cords.

5. Avoid Wrist Bending During Blade Placement: Maintaining proper wrist alignment is crucial to lifting the laryngoscope effectively:

  • The Correct Motion: Lift the laryngoscope handle up and away from the patient, angling toward the upper corner of the room. Avoid bending your left wrist, as this can reduce leverage and obscure the view.
  • Why It Matters: By lifting properly, the jaw, tongue, and epiglottis are elevated together, creating a clear, unobstructed path to the airway. Improper wrist movement can strain your hand and make intubation more difficult.

Medical professional with a stethoscope

Launch a Career in Nursing at Brookline College!

Mastering intubation is a journey of skill, patience, and practice. Through consistent effort and dedication, you can become proficient in this critical procedure, equipping yourself to save lives in high-pressure situations. Whether you are a paramedic, nurse anesthetist, or aspiring healthcare professional, intubation is just one of the many specialized skills that demonstrate the profound impact of nursing on patient care. Beyond the technical aspects, it is teamwork, empathy, and the unwavering commitment to patient safety that truly define a successful healthcare provider.

While not all nurses perform intubation, the opportunity to learn and grow within this field is limitless. From foundational care to advanced specializations, nursing offers a variety of pathways that allow you to tailor your career to your passions and strengths. And no matter where your journey takes you—whether at the bedside, in the OR, or in the community—the common thread in nursing is the profound fulfillment that comes from improving lives every single day.

The nursing field is calling for compassionate, skilled individuals like you who are ready to make a difference. Explore your options today and find the program that aligns with your goals. Whether you’re starting fresh or advancing your career, the possibilities are great. Learn more about Brookline College and its Nursing Programs today and choose the best pathway to advance your career in healthcare.