Page 447 - fbkCardioDiabetes_2017
P. 447

Don’t Let Diabetes Pull Down Our Foot                                 423





                                                                             Anatomical
                                                                               Aorto-bifemoral

                                                                               Ileo-femoral
                                                                               Femoro-popliteal
                                                                             Extra-anatomical
                                                                               Axillo-bifemoral
                                                                               Femoro-femoral

                                                                    9. Tenotomy
                                                                    Using open method or needle the flexor contracture
                                                                    is released by cutting the flexor tendon capsule. This
                                                                    procedure  may be  used  in  the  treatment of  flexible
                 Fig 7: Hyperbaric oxygen therapy unit
                                                                    digital contractures, and is especially useful in distal
                                                                    digital  hyper  keratotic lesions  and/or  distal digital
                 Primary effects of HBOT:                           ulcerations or  in the neuropathic  or  diabetic patient
                 • Vascoconstriction                                with  preulcerative  or ulcerative  distal lesions.  This
                 • Angiogenesis                                     minimally invasive technique has been expanded
                                                                    to include flexor dominant  hammer toe deformities,
                 • Leucocyte oxidative killing                      hallux malleus deformities, and floating digital defor-
                 • Antibiotic properties                            mities.
                 • Toxin inhibition                                  The key to choosing this procedure is that the digital
                                                                    deformity must  be flexible  or semi-rigid  at  the  inter
                 7. Negative pressure wound therapy/VAC:            phalangeal joint level and no contracture or a reduc-
                                                                    ible deformity at the metatarsophalangeal joint level
                 VAC therapy applies sub atmospheric pressure to the
                 wound to create an environment to promote wound    10. TA Lengthening:
                 healing by granulation tissue formation
                                                                    In  severe  contracture  of the foot ,the tendoachilic
                 VAC has 3 components                               tendon is partially cut and patient is put on  complete

                 1.   VAC therapy unit: provides intermittent and con-  cast for 6 weeks. Achilles tendon is one of the main
                    tinuous negative pressure with safety features  biomechanical  stresses  that  led to the ulceration  (5).
                                                                    TA lengthening surgery is perfomed through a longi-
                 2.  Sensa T.R.A.C. Technology: regulates pressure  tudinal incision at least 7cm in length. The subcuta-

                 3.  Granufoam / White foam                         neous  tissue  must be  carefully  dissected  to reduce
                                                                    risk of injury to the sural nerve. The deep fascia and
                      • Removes infectious materials                paratenon must be carefully separated and then an-
                      •  Provides  protected wound healing  environ-  atomically re-approximated.  This  procedure  helps  in
                      ment                                          healing  of  long  standing forefoot  ulcers  in  diabetic
                                                                    foot patients and in preventing  recurrence  of ulcers
                      • Removes exudate                             at forefoot.
                      • Reduces  edema  provides  moist healing en-  Conclusion:
                      vironment
                                                                    Prevention is better than cure and most often the Di-
                      • Promotes perfusion                          abetic foot ulcer can be prevented when the affected
                      • Facilitates cell migration and proliferation  patient follow adequet foot care as follows

                 8. Direct Arterial surgical intervention:          Educate patients on proper foot care-the
                 Endovascular: Balloon angioplasty +/-stent         DO’s
                                                                    •  Check feet  every  day  for  cuts, cracks, bruises,
                 Surgery: Bypass
                                                                      blisters, sores, infections, unusual markings



                                                    Cardio Diabetes Medicine
   442   443   444   445   446   447   448   449   450   451   452