Page 193 - 2023 SMOG Digital
P. 193

NEEDLE CRICOTHYROIDOTOMY


            CLINICAL INDICATIONS:
            •  Child <10yo in whom open cricothyroidotomy is contraindicated with the following:
                 o  Failed intubation attempts x 3 by the most experienced provider present with inability to ventilate
                   with BVM/high risk to ventilate with BVM.
                 o  Inability to place/ventilate with blind insertion airway device (BIAD).
                 o  Massive facial trauma or neck trauma precluding the use of orotracheal intubation/BIAD.
            CONTRAINDICATIONS:
            •  Ability to ventilate adequately with BVM.
            •  Prolonged time to definitive care (relative).
            NOTE:   this technique requires a minimum of 50 psi O2 or pressurized air flow and a special adapter to
            connect the line to the catheter hub; do not attempt otherwise.
            PROCEDURE:
            •  Maintain patient in sniffing position or place them into sniffing position.  Utilize inline stabilization if indicated.
            •  Oxygenate the patient with 100% O2.  Identify and cleanse the cricoid area with betadine / alcohol while
              oxygenating if possible.
            •  Using a 14g IV attached to a 3mL syringe, puncture the cricothyroid membrane at a 90º angle.  Do not
              advance needle once air returned.
                               c
            •  Change angle to 45º and advance catheter only. Should advance with no resistance.  Remove needle and
              syringe.
            •  Secure catheter in place.  Remove needle and plunger from syringe and place an adapter from a 7-0ETT on
              end of syringe in place of plunger. Attach this to the catheter.
            •  Attach a BVM attached to 100% O2 to the adapter / syringe and ventilate. A large amount of resistance will
              be felt due to the small catheter size. Evaluate for chest rise and oxygenation. The provider needs to allow a
              1:3 ratio of inhalation/exhalation.
                            Document procedure, results, and vital signs.

              NOTE:  Needle Cricothyroidotomy only allows for  oxygenation, not ventilation.  It is meant as
              a temporizing measure until definitive care–tracheostomy–can be performed at an MTF.

              This airway should be used for only 20-30min maximum if able.

                •  Start working alternatives immediately after initiation-such as retrograde wire intubation,
                   surgical cric with needle as an anatomical landmark.







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