Page 144 - Journal of Special Operations Medicine - Summer 2016
P. 144

Needle Decompression                                Tension Pneumothorax
                                Works!                                     Military Medicine 2008









                                                               •  Several NDC failures seen at autopsy with 5 cm
                                                                 catheters – then performed 100 virtual autopsies
                                                               •  Mean chest wall thickness was 4.86 cm
                                                               •  Predicted success rate for 5 cm catheter - 50%
                                    Video courtesy Dr. Oleksandr Linchevskyy   •  8 cm catheter would have reached the pleural space
                                    Medical Director, Patriot Defence   in 99% of subjects – other papers confirm
                                    Ukraine                                                            59






                         NDC – Mayo Clinic                               Old Army Ranger Saying
                            February 2016



                                                                   Lessons Learned aren’t really
                                                                    lessons learned - unless you
                                                                        actually learn them.
             •  Mayo Clinic: 91 NDC procedures on 71 patients
             •  Pre-March 2011:      5 cm NDC catheters
             •  Post-March 2011:     8 cm NDC catheters
             •  Success rates: 5 cm – 41%;    8 cm 83%             What length NDC needle is your EMS using?
             •  No complications with either length   60







                        JTTS VTC 10 Mar 11                              Needle Decompression Site
                      TBI and Tension Pneumo                               J Am Coll Surg 2008
            •  Mounted IED attack
            •  LOC from closed head trauma
            •  Lost vital signs prehospital
            •  CPR on arrival at hospital
            •  Bilateral NDC done in ER
            •  Rush of air from left-sided tension pneumo
            •  Return of VS                                    •  134 consecutive trauma patients at Afghanistan MTF
                                                               •  Seven needle decompression performed
            •  Significant DAI at WRAMC                        •  All seven decompressions performed at least 2 cm medial
            •  TCCC Guidelines changed: Don’t pronounce a       to MCL – no major complications noted
              casualty with torso trauma until bilateral NDC   •  Recommended using nipple line as landmark – don’t enter
              has been performed                                the chest medial to this line
                                                               •  Later recommended 4-5 ICS at AAL as alternate site   63





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