Page 19 - Journal of Special Operations Medicine - Winter 2014
P. 19

this instance, the wound also fit the indication for the
                                                  Figure 5       iTClamp. With this in mind, the medic chose to use the
                                                                 iTClamp instead of a tourniquet. The iTClamp was ap-
                                                                 plied to the entrance wound site with immediate external
                                                                 hemorrhage control. No further hematoma expansion
                                                                 was noted during transport to the operating room. The
                                                                 patient did not complain about application, and once in
                                                                 the operating room, the surgeon stated that wound ex-
                                                                 ploration, interventions, and vessel repair were greatly
                                                                 eased due to the lack of a tourniquet, hemostatic gran-
                                                                 ules, or gauze packing.

                                                                 Case 2
                                                                 A second male non-US combatant, approximately 28
                                                                 years old, presented with what was apparently a shrap-
                                                                 nel or ricochet injury to the lower left anterior medial
                                                                 thigh. The wound had visible arterial and venous hem-
                                                                 orrhage from a laceration with fragment penetration of
                                                                 unknown depth. The patient was combative but denied
                                                                 pain for the duration of treatment and transport. Ineffec-
                                                                 tive and intermittent manual direct pressure was applied
                                                                 by the patient prior to examination. Similar to the previ-
                                                                 ous example, either a tourniquet or an iTClamp could
                                                                 have been used on this wound, but the medic chose to
                                                                 use the iTClamp. The iTClamp 50 was applied to the
                                                                 penetrating portion of the wound, covering the majority
                                                                 of the superficial laceration as well. The portion of the
                                                                 superficial laceration that was not covered by the clamp
                                                                 was  everted  and  the  minor  capillary  hemorrhage  was
                Figure 6                                         inconsequential. The seal was effective and no external
                                                                 hemorrhage was noted post application. The patient
                                                                 had no complaint of pain before or after application,
              is being removed for readjustment purposes only, it is   and no visible reaction was noted during application.
              ready to reapply at this point.

                                                                 Discussion
              With all this in mind, we set out to document two case
              studies where the iTClamp 50 was successfully used in   Hemorrhage control is an ever-present challenge to first
              the military environment to control potentially fatal   responders that has deadly consequences, and challenges
              hemorrhage.                                        are exacerbated in a military setting. These case studies
                                                                 demonstrated that the iTClamp 50 quickly and success-
                                                                 fully controlled a potentially fatal femoral arterial bleed
              Case Presentations                                 at the point of injury, resulting in the patient surviving
                                                                 to reach more definitive care. iTClamp also successfully

              Case 1                                             achieved hemostasis despite incomplete coverage of lac-
              A male non-US combatant, approximately 26 years old,   eration. However, in combative patients, as discussed
              presented with a 7.62 AK-47 wound to the right inner   earlier, restraints or an additional device securing mea-
              (medial) thigh. The patient was alert and oriented, com-  sures (ACE wrap, bandaging, etc.) should be applied to
              plaining of pain in the upper right thigh. The wound   prevent patient removal of the device.
              tract created was a small entrance wound with no exit.
              Prior to examination, a hematoma formed in the wound   The strength of the iTClamp is that it can be applied in
              tract, causing a noticeable deformation of the skin with   orders  of  magnitude  faster  than  existing  devices,  uses
              no external hemorrhage. Upon movement and palpa-   only gross motor skills, does not require clothing re-
              tion, the wound began to hemorrhage externally with   moval, and fills an unmet need in the CUF phase. Com-
              clearly identifiable arterial flow. No intervention was   pared with tourniquets, which can only treat injuries to
              in place, and direct pressure had not been applied post   distal limbs, are extremely painful, take time and skill to
              wounding. While a tourniquet could have been used in   apply, and cut off blood flow to the limb, the  iTClamp



              Tactical Hemorrhage Control Point-of-Care Device                                                 9
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