The Alair™ Bronchial Thermoplasty System is indicated for the treatment of severe persistent asthma in patients 18 years and older whose asthma is not well controlled with inhaled corticosteroids and long-acting beta-agonists.


Patients with the following conditions should not be treated with Bronchial Thermoplasty (BT):


Adverse events that may occur during the treatment period (from first bronchoscopy until 6 weeks after final bronchoscopy) or in the first year Post-Treatment with ≥ 3% incidence include upper respiratory tract infection, nasopharyngitis, throat irritation, viral upper respiratory tract infection, sinusitis, acute sinusitis, pharyngolaryngeal pain, allergic rhinitis, rhinitis, asthma (multiple symptoms),* wheezing, chest pain, cough, dyspnea, chest discomfort, lower respiratory tract infection, productive cough, atelectasis, bronchitis, hemoptysis, headaches, anxiety, dyspepsia, nausea, influenza, pyrexia (fever), back pain, hypertension, and urinary tract infection.

* Asthma (multiple symptoms) is defined as occurrence or worsening of shortness of breath, wheezing, coughing, productive coughing, or some combination of these.

Respiratory adverse events that may occur during the treatment period or in the first year post-treatment with < 3% and ≥ 1% incidence include abnormal breath sounds, acute bronchitis, bronchial obstruction, bronchospasm, discolored sputum (blood-tinged sputum), epistaxis, hypoxia, increased upper airway secretion, nasal congestion, operative hemorrhage, pneumonia, pulmonary congestion, rhinorrhea, viral lower respiratory tract infection, and viral pharyngitis.

Non-respiratory adverse events that may occur during the treatment period or in the first year post-treatment with < 3% and ≥ 1% incidence include abdominal pain, acne, allergic dermatitis, arthralgia, back injury, candidiasis, conjunctivitis, cystitis, depression, diarrhea, dizziness, fatigue, food poisoning, gastritis, gastroenteritis, gastroesophageal reflux disease, gastrointestinal infection, heart palpitations, herpes simplex, hiccups, hyperglycemia, hypersensitivity, hypotension, injury, insomnia, intervertebral disc protrusion, joint sprain, ligament rupture, migraine, muscle strain, musculoskeletal pain, nephrolithiasis, oral candidiasis, pain in extremity, peripheral edema, procedural pain, rash, skin laceration, tendonitis, tonsillitis, tooth abscess, tooth extraction, tooth infection, toothache, tremor, viral tonsillitis, and vomiting.

There may be other risks associated with the procedure and attendant anesthesia and medications. Please consult the manufacturer’s directions for use for the equipment and medications used in association with the BT procedure for relevant indications, warnings, precautions, and adverse events.


Caution should be taken in patients with the following conditions due to a potential increased risk of adverse events that may be associated with the procedure. Patients with these conditions were not studied in the pivotal trial and the safety of Alair treatment for such patients has not been determined:

The Alair System should only be used in a fully equipped bronchoscopy suite with access to full resuscitation equipment to handle hemoptysis, pneumothorax, and other respiratory complications including acute exacerbation of asthma and respiratory failure requiring intubation.

The Alair System should only be used by clinicians who are experienced in bronchoscopy and have undergone adequate training with the device.

The Alair System should only be used in patients stable enough to undergo bronchoscopy in the judgment of their clinician.

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