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Defensive antibacterial coating (DAC) hydrogel with gentamycin and vancomycin for the therapy of achilles tendon infection after surgical repair without massive soft-tissue defect. Results in 8 cases


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Figure 1.

Preoperative appearance of an infection after a surgical repair of the Achilles tendon
Preoperative appearance of an infection after a surgical repair of the Achilles tendon

Figure 2.

Intraoperative appearance of an operated and infected Achilles tendon: removal of residual sutures, maintained tendon continuity
Intraoperative appearance of an operated and infected Achilles tendon: removal of residual sutures, maintained tendon continuity

Figure 3.

A and 3B: Application of DAC hydrogel after debridement of the Achilles tendon
A and 3B: Application of DAC hydrogel after debridement of the Achilles tendon

Figure 4.

Healed wound after debridement and application of DAC hydrogel
Healed wound after debridement and application of DAC hydrogel

Figure 5.

Clinical assessment two months after revision for an infected Achilles tendon: one-leg raising (isokinetic plantar flexion)
Clinical assessment two months after revision for an infected Achilles tendon: one-leg raising (isokinetic plantar flexion)

Demographic data and characteristics of patients treated with defensive antibacterial coating (DAC) with gentamycin and vancomycin for Achilles tendon infection after surgical repair Table legend: M: male; F: female; AT-Achilles tendon; ATB-cs: antibiotics; TMP-SMX – Trimethoprim -sulfamethoxazole; Post OP ATB-cs: postoperative antibiotics; NRIH: number of revisions until infection healed; HBO – hyperbaric oxygen therapy; VAC – vacuum-assisted closure dressing; CoINF: cure of infection; FU - follow-up (in months); FAAM – foot and ankle ability measures

Patient; gender; age; risk factors Course of treatment Pathogen Post OP ATB-cs NRIH FU CoINF FAAM (max 84 points); Pre- versus postoperative function (%)
1. F; 26 years AT traumatic rupture; open suture; rupture of suture, 2nd suture. Infection; infection of DAC into AT sheet; revision with DAC E. coli Ciprofloxacin +TMP-SMX 4 weeks 1 14 Yes FAAM score 87/84; 80%;
2. M; 57 years, Psoriasis AT traumatic rupture; open suture, infection; revision with DAC; S. aureus MSSA Ciprofloxacin + TMP-SMX 4 weeks 1 10 Yes FAAM score 80/80; 95%;
3. F; 29 years, SLE AT traumatic rupture; percutaneous suture, infection; revision with DAC S. aureus MSSA Cefuroxime + Ciprofloxacin 2 weeks 1 9 Yes FAAM score 81/84; 98%;
4. F; 19 years AT traumatic rupture; open suture, infection; revision with DAC Pseudomonas aeruginosa Ciprofloxacin + clindamycin 2 weeks 1 8 Yes FAAM score 77/84; 70%;
5. M; 57 years Nontraumatic AT rupture; 1 week after steroid injection; open suture; infection; HBO; revision with DAC S. aureus MSSA Cefuroxime 10 days 1 7 Yes FAAM score 83/84; 100%;
6. M; 41 years AT traumatic rupture; reconstruction with FiberWire suture + transfer of central part of triceps surae; infection; revision with DAC, VAC Klebsiella oxytoca; Serratia marcescens Ciprofloxacin 2 weeks 1 6 Yes FAAM score 80/84; 80%;
7. M; 62 years AT traumatic rupture; open suture, revision due to suture insufficiency; infection; revision with DAC Enterococcus faecalis, Finegoldia magna Cloxacillin + metronidazole 7 days 1 30 Yes FAAM score 81/84; 95%;
8. M; 31 years AT traumatic rupture; open suture with anchor; infection, revision with DAC S. aureus MSSA Clindamycin, cefuroxime + RMPC 4 weeks 1 43 Yes FAAM score 84/84; 95%;
eISSN:
1732-2693
Język:
Angielski
Częstotliwość wydawania:
Volume Open
Dziedziny czasopisma:
Life Sciences, Molecular Biology, Microbiology and Virology, Medicine, Basic Medical Science, Immunology