Asthma
Status asthmaticus is a severe asthma attack (bronchial hyper-activity) that does not respond to the usual treatment. Status asthmaticus is a medical emergency.
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Prevention- ensure that a patient brings his/her inhaler
- when appropriate, encourage a patient to use a short-acting beta2-agonist inhaler prior to the dental appointment
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Signs and symptoms- expiratory and inspiratory wheezing
- expiratory breathing is harder and longer than inspiratory breathing
- inability to complete a sentence in one breath
- respiratory rate >25 breaths/min.
- dyspnea
- sense of suffocation
- distended chest
- non-productive cough
- tachycardia (pulse >110 beats/min.)
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During severe attacks- diaphoresis and flushing
- use of accessory muscles of respiration (sternocleidomastoid, shoulder, and abdominal muscles)
- possible confusion and agitation
- bradycardia (pulse <50 beats/min.)
- cyanosis
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Action- be calm and reassuring
- discontinue dental treatment
- clear the mouth of all foreign objects
- place the patient in a slightly upright position
- have the patient’s use own medication readily available
- administer short-acting betaâ‚‚-agonist, such as albuterol inhaler (Proventil, Ventolin), 2 puffs every 2 min
- administer supplemental oxygen 6-8 L/min by nasal cannula, mask or laryngeal mask airway (LMA)
- monitor blood pressure, pulse, and respiratory rate
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Severe attack- administer epinephrine 1:1,000 dilution, 0.3 cc SC for adults, or 0.01 cc/kg SC for children; can be repeated in 15 min
- if no improvement of signs and symptoms, alert emergency medical services (EMS)
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Related Pages- Medical Disorders
- Oral Health Care Consideration
- Medications
- Classifications and Definitions
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References/Websites- References
- Greenwood M, et al. General medicine and surgery for dental practitioners: part 2. Medical emergencies in dental practice: the drug box, equipment and basic principles of management. BDJ. 2014;216(11):633-637.
- Greenwood M. General medicine and surgery for dental practitioners: part 3. Management of specific medical emergencies in dental practice. BDJ. 2014;217(1):21-26.
- Haas DA. Preparing dental office staff members for emergencies. Developing a basic action plan JADA. 2010;141(5 suppl):8S-13S.
- Rosenberg M. Preparing for medical emergencies. The essential drugs and equipment for the dental office. JADA. 2010;141(5 suppl):14S-19S.
- Jevon P. Medical emergencies in the dental practice poster: revised and updated. BDJ. 2020;229(2):97-104.