Introduction: Antibiotic nails are currently the preferred
treatment for Gustilo Type I, II, and IIIA fractures, replacing the
conventional approach of fixing open tibia fractures. They not only expedite
the one-step bone union process but also lessen the systemic adverse effects of
parenteral antibiotics after surgery. These nails elute the antibiotic exactly
in the right doses where it is needed to combat the infection and prevent a
possible delayed union or hostile environment in Gustilo type I, II and IIIA
compound tibial fractures.
Aim: The aim was to determine the definitive role of
antibiotic-impregnated Intramedullary (IM) nailing in compound tibial
fractures.
Materials and Methods: We treated twenty-five adults having
compound tibial shaft fractures of Gustilo Type I and Type II and IIIA with
antibiotic-impregnated IM nails to evaluate the outcome.
Results: Results were excellent to good in 92% (Lysholm’s
scale). Partial weight bearing commenced at 5.44 weeks and full weight bearing
after 10.48 weeks of operation on average. Radiological union achieved in 12 to
18 weeks (average 15.55 weeks) in all AO (Arbeitsgemeinschaft für
Osteosynthesefragen, German for “Association for the Study of Internal
Fixation”) group A, group B fractures with Gustilo type I injury. Complex (AO
group C), while Gustilo type II took 12 to 22 weeks (average 16.69 weeks). One
Gustilo type IIIA fracture showed delayed union (beyond 22 weeks). There was
minimal incidence of infection [overall 24% (20% in type II- superficial in 12%
and deep in 8% cases; 4% in type IIIA-deep)]. One Gustilo type IIIA fracture
showed infection along the deeper tissue planes. In the present study, results
were better when compared with the above-quoted studies as 100% union was
achieved with an overall infection rate of 24% only. The infection did not
hinder the union and resolved with a local antibiotic release through nail and
concurrent administration of systemic antibiotics.
Conclusion: Antibiotic-impregnated nails can be a
trustworthy alternative single-stage treatment modality, obviating the need for
multiple procedures to achieve the bony union in open fractures of the tibia.
Early range of motion exercises of joints and early weight bearing are
permitted because breakage of the implant is very uncommon due to load sharing.
Author(s) Details
Kamal Kumar Arora
Government Medical College, Amritsar, Punjab, India.
Please see the book here:- https://doi.org/10.9734/bpi/mria/v9/1136
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