
#BITE BLOCKS PLUS#
In summation, no single device that both serves as an ergonomic ETT holder and bite block has been successfully developed and marketed, and therefore the standard of care remains tape plus an oral airway. However, these are usually made of hard, stiff materials that in and of themselves can injure the delicate oral structures. Because of these shortcomings, specific ETT bite blocks have been developed, and some of these even double as an ETT securing device.

This device is actually designed to increase airway patency during mask ventilation, and long term use of this device as a bite block has been linked to numerous complications including: 1)tongue swelling, often compromising the airway patency, 2) tooth damage, and 3)lip injury. Many such devices exist on the market, but the most commonly used is the Guedel oral airway. For these reasons, many providers will insert bite blocks into the mouths of intubated patients. Furthermore, endoscopic procedures are often performed on intubated patients and thus a bite block is needed to protect the delicate instrument from being bitten and damaged.

This serves two main purposes: 1) to prevent the patient from biting the ETT and occluding airflow, 2) to prevent the patient from biting their tongue, cheek, or lips causing injury.

Patients that are intubated often need a bite block or bite guard inserted into their mouths.
#BITE BLOCKS SKIN#
Also, removing the tape can physically damage the skin, especially if the skin is vulnerable to sheer forces (such as elderly patients or patients on systemic steroids). The adhesive irritates skin and certain patients are allergic to these substances. Furthermore, the tape itself can irritate and or injure the facial skin. Second, conditions on the face such as sweating, drooling, facial hair, skin flaking or breakdown, all interfere with the ability of the tape to adhere, thus reducing its efficacy. First, the upper lip is mobile and thus even when well secured, the tube can move within the trachea due to this mobility. The technique is cheap and simple, but suffers from certain drawbacks. The standard technique for securing an ETT is to use tape to attach it to the upper lip and face. The position of the tip of the ETT is important and must not vary much within the trachea. Why Should I Register and Submit Results?Įndotracheal tubes (ETT) are secured during surgery and ICU care so that they are not accidentally removed from the airway.
