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Postoperative wound infection-deep — Clinical Guidelines

Overview

Deep neck space infections (DNSI), particularly deep wound infections postoperatively, are serious suppurative processes involving deep visceral spaces of the neck, often requiring surgical intervention and antibiotic therapy 1 16 28.

Diagnosis

Clinical presentation includes fever, neck swelling, dysphagia, and signs of airway compromise 1 16.

Imaging (CT, MRI) essential for delineating the extent of infection and guiding management 1 17 27.

Laboratory markers such as elevated white blood cell count and neutrophil-to-lymphocyte ratio (NLR) can aid in diagnosis 11 21.

Cultures from aspiration or intraoperative samples crucial for identifying pathogens and guiding antibiotic therapy 7 22.

Management

First-line treatment: Broad-spectrum intravenous antibiotics covering both aerobic and anaerobic bacteria (e.g., piperacillin-tazobactam, clindamycin) 22 28.

Surgical intervention: Indicated for abscess drainage, especially in cases with airway compromise, extensive infection, or failure of medical management 1 17 28.

Supportive care: Airway management, fluid resuscitation, and monitoring for complications such as sepsis 1 16.

Postoperative care: Close monitoring for signs of infection recurrence and timely follow-up imaging 30.

Special Populations

Pediatrics: Early surgical intervention is crucial for severe cases to prevent life-threatening complications 6 13.

Elderly: Higher risk of complications due to comorbidities; tailored management focusing on supportive care and close monitoring 14.

Comorbidities: Immunocompromised states increase susceptibility to severe infections, particularly with resistant organisms like Pseudomonas aeruginosa 2 14.

Key Recommendations

Initiate broad-spectrum intravenous antibiotics promptly upon suspicion of deep neck space infection (Evidence: Strong 22).

Perform imaging (CT/MRI) to assess the extent of infection and guide surgical intervention if necessary (Evidence: Moderate 17).

Early surgical drainage is recommended for abscesses causing airway compromise or extensive infection (Evidence: Moderate 1 17).

Monitor and manage potential complications, including sepsis and airway obstruction, closely (Evidence: Expert opinion 16).

Consider the patient's age and comorbidities to tailor management strategies, emphasizing early intervention in pediatric and high-risk elderly patients (Evidence: Moderate 6 14).

References

1 Asairinachan A, Santucci W, Kwok MMK, Walsh P, Michael P. Management of deep neck space infections - an Australian otolaryngology experience. ANZ journal of surgery 2025. link 2 Iwamoto Y, Shirai R, Koyama K, Fujita Y, Uno M, Tomoda K et al.. Deep Neck Infection Caused by Pseudomonas aeruginosa. Internal medicine (Tokyo, Japan) 2025. link 3 Uraguchi K, Matsumoto N, Fujimoto S, Yorifuji T, Ando M. Impact of coronavirus disease 2019 emergency declarations on surgeries for deep neck infection incidence in Japan. Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy 2025. link 4 Charlton A, Simon R, Shanthakunalan K, Simons A. Deep neck space infections: a UK centre, two-year, retrospective review of 53 cases. The Journal of laryngology and otology 2024. link 5 Demongeot N, Akkari M, Blanchet C, Godreuil S, Prodhomme O, Leboucq N et al.. Pediatric deep neck infections: Clinical description and analysis of therapeutic management. Archives de pediatrie : organe officiel de la Societe francaise de pediatrie 2022. link 6 Velhonoja J, Lääveri M, Soukka T, Hirvonen J, Kinnunen I, Irjala H. Early surgical intervention enhances recovery of severe pediatric deep neck infection patients. International journal of pediatric otorhinolaryngology 2021. link 7 Shay SG, Khayat S, Xu R, Srdanovic N, Patel SJ, Valika T et al.. Resource utilization of intraoperative cultures for pediatric deep neck space abscesses. International journal of pediatric otorhinolaryngology 2020. link 8 Martínez Pascual P, Pinacho Martinez P, Friedlander E, Martin Oviedo C, Scola Yurrita B. Peritonsillar and deep neck infections: a review of 330 cases. Brazilian journal of otorhinolaryngology 2018. link 9 Huang CM, Huang FL, Chien YL, Chen PY. Deep neck infections in children. Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi 2017. link 10 Wang YP, Wang MC, Lin HC, Lee KS, Chou P. Tonsillectomy and the risk for deep neck infection-a nationwide cohort study. PloS one 2015. link 11 Baglam T, Binnetoglu A, Yumusakhuylu AC, Gerin F, Demir B, Sari M. Predictive value of the neutrophil-to-lymphocyte ratio in patients with deep neck space infection secondary to acute bacterial tonsillitis. International journal of pediatric otorhinolaryngology 2015. link 12 Favaretto N, Fasanaro E, Staffieri A, Marchese-Ragona R, Staffieri C, Giacomelli L et al.. Deep neck infections originating from the major salivary glands. American journal of otolaryngology 2015. link 13 Novis SJ, Pritchett CV, Thorne MC, Sun GH. Pediatric deep space neck infections in U.S. children, 2000-2009. International journal of pediatric otorhinolaryngology 2014. link 14 Wang LF, Tai CF, Kuo WR, Chien CY. Predisposing factors of complicated deep neck infections: 12-year experience at a single institution. Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale 2010. link 15 Chang L, Chi H, Chiu NC, Huang FY, Lee KS. Deep neck infections in different age groups of children. Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi 2010. link60007-2) 16 Caccamese JF, Coletti DP. Deep neck infections: clinical considerations in aggressive disease. Oral and maxillofacial surgery clinics of North America 2008. link 17 Osborn TM, Assael LA, Bell RB. Deep space neck infection: principles of surgical management. Oral and maxillofacial surgery clinics of North America 2008. link 18 Vieira F, Allen SM, Stocks RM, Thompson JW. Deep neck infection. Otolaryngologic clinics of North America 2008. link 19 Page C, Biet A, Zaatar R, Strunski V. Parapharyngeal abscess: diagnosis and treatment. European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery 2008. link 20 Lee JK, Kim HD, Lim SC. Predisposing factors of complicated deep neck infection: an analysis of 158 cases. Yonsei medical journal 2007. link 21 Ridder GJ, Technau-Ihling K, Sander A, Boedeker CC. Spectrum and management of deep neck space infections: an 8-year experience of 234 cases. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2005. link 22 Brook I. Microbiology and management of peritonsillar, retropharyngeal, and parapharyngeal abscesses. Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons 2004. link 23 Wang LF, Kuo WR, Tsai SM, Huang KJ. Characterizations of life-threatening deep cervical space infections: a review of one hundred ninety-six cases. American journal of otolaryngology 2003. link 24 Wang LF, Kuo WR, Lin CS, Lee KW, Huang KJ. Space infection of the head and neck. The Kaohsiung journal of medical sciences 2002. link 25 Tan PT, Chang LY, Huang YC, Chiu CH, Wang CR, Lin TY. Deep neck infections in children. Journal of microbiology, immunology, and infection = Wei mian yu gan ran za zhi 2001. link 26 Salt KA. Exercise Rolling Deep September 1997: a nurse's perspective. Journal of the Royal Naval Medical Service 1998. link 27 Ojiri H, Tada S, Ujita M, Ariizumi M, Ishii C, Mizunuma K et al.. Infrahyoid spread of deep neck abscess: anatomical consideration. European radiology 1998. link 28 Gidley PW, Ghorayeb BY, Stiernberg CM. Contemporary management of deep neck space infections. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 1997. link70345-0) 29 Sakaguchi M, Sato S, Ishiyama T, Katsuno S, Taguchi K. Characterization and management of deep neck infections. International journal of oral and maxillofacial surgery 1997. link80835-5) 30 Ido K, Shimizu K, Nakayama Y, Shikata J, Matsushita M, Nakamura T. Suction/irrigation for deep wound infection after spinal instrumentation: a case study. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society 1996. link 31 Beasley DJ, Amedee RG. Deep neck space infections. The Journal of the Louisiana State Medical Society : official organ of the Louisiana State Medical Society 1995. link 32 Wills PI, Vernon RP. Complications of space infections of the head and neck. The Laryngoscope 1981. link

Postoperative wound infection-deep