Term
|
Definition
bag-mask ventilaion a method of PPV after induction but before intubation |
|
|
Term
|
Definition
placement of the ET tube into the trachea must have a clear view of rima glottidis protects lower airway from aspiration |
|
|
Term
What does "difficult airway" imply? |
|
Definition
-difficult mask ventilation -laryngoscopy with poor view -difficult ET tube placement |
|
|
Term
Difficult Mask Ventilation: Definition |
|
Definition
inability of a trained anesthetist to maintain a patient's SpO2 about 90% using face mask ventilation |
|
|
Term
Difficult Intubation: Definition |
|
Definition
inability to place an endotracheal tube within 10 min. or 3 attempts at direct laryngoscopy. |
|
|
Term
Causes of a difficult mask ventilation |
|
Definition
-poor seal -large vol. leaks -excessive resistance (UAO) incidence (HIGH) at 0.08-0.5% cases |
|
|
Term
Phsyical attributes that are risk factors for difficult mask ventilation |
|
Definition
-edentulous -obese -older than 55 -large jaw -beards |
|
|
Term
Pathologic risk factors for poor mask ventilation |
|
Definition
-snoring/sleep apnea -pharyngeal pathology -facial deformities -skin sensitivity (burns) |
|
|
Term
|
Definition
associated with difficult laryngoscopy depends on practitioner's skill & experience |
|
|
Term
|
Definition
entire laryngeal aperture visible |
|
|
Term
|
Definition
just posterior portion of laryngeal aperture is visible |
|
|
Term
|
Definition
only the epiglottis is visible |
|
|
Term
|
Definition
only soft palate is visible |
|
|
Term
occurrence of an inability to intubate or ventilate |
|
Definition
|
|
Term
Best source of info. about the airway... |
|
Definition
Old anesthesia record with airway notes |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
underbite/ prominent chin |
|
|
Term
Sign of a supraglottic lesion |
|
Definition
|
|
Term
sign of a subglottic lesion |
|
Definition
inspiratory and expiratory stridor |
|
|
Term
|
Definition
temperomandibular joint tranlocation and hinge like motion |
|
|
Term
How do we assess translocation of TMJ? |
|
Definition
|
|
Term
What is adequate interincisor distance? |
|
Definition
|
|
Term
Dentition that may interfere with laryngoscopy... |
|
Definition
prominent maxillary inscisors caps/crowns poor dentition |
|
|
Term
|
Definition
|
|
Term
|
Definition
thyromental distance (3 finger breadths) |
|
|