Library

Nontraumatic retropharyngeal abscess complicated by cervical discitis, osteomyelitis and epidural abscess in post-Katrina New Orleans: diagnosis, imaging characteristics, and management options 2010

General Spine

Jagan, D, Gupta, MD
Neel, D, Gupta, MD, Non ASSR Member
Enrique, Palacios, MD, Non ASSR Member
Paul, Friedlander, MD, Non ASSR Member
Jorge, Alvernia, MD, Non ASSR Member

Poster

Purpose

The purpose of the study is to present 6 cases of nontraumatic retropharyngeal abscesses complicated with cervical discitis, osteomyelitis, and epidural abscess in post-Katrina New Orleans which struck the U.S. Gulf Coast in August 2005. All cases were directly related to the adverse sanitary and health conditions that existed in the hurricane’s aftermath. We hope to capture the presenting symptoms, imaging findings, and detail the management options and outcomes of our patients. In addition we hope to provide an educational overview of retropharyngeal abscesses, cervical discitis, cervical osteomyelitis, and epidural abscesses focusing on exquisiite anatomy, imaging characteristics, and treatment options (medical and surgical) with close collaboration of results and input from our Otolaryngology colleagues.

Methods & Materials

Our study includes 6 patients who presented to Tulane University Health Sciences Center ER post Hurricane Katrina (August 2005) with a combination of the following symptoms: neck pain and stiffness, new onset weakness, headaches, SOB, dysphagia, and odynophagia . Our patients were between 35 and 60 year old, a mixture of male and female patients, from low socioeconomic background, engaged in alcohol and IV drug abuse, were homeless, and many patients lived in FEMA trailers. Our patients experienced some of the following comorbidities:diabetes, immunocompromised, HIV, Hepatitis C, MRSA abscesses, recent surgery.

Results

Patients presented with retropharyngeal abscesses with complicated discitis, osteomyelitis, and epidural abscesses due to MSSA or MRSA infections and superinfections. Marked skeletal deformity resulted from osseous and disc destruction and soft tissue inflammation. Bacteremia from distant sites of infection may lead to cervical osteomyelitis and associated complications. The incidence of epidural abscesses has increased over the past 20 years with risk factors including IV drug use, diabetes, recent spinal intervention or trauma, and the presence of a nidus of localized infection .

Conclusion

MSSA and MRSA infections may have been exacerbated by the poor sanitation and disrupted water and sewage systems experienced in the aftermath of Hurricane Katrina. In addition, poor personal hygeine and limited access to healthcare in post Katrina
New Orleans may have initiated and further complicated MSSA and MRSA infections. Crowded evacuation centers provided breeding grounds for infections and a large number of MRSA wound infections were noted by the CDC. Concomittant comorbidities and known demographics of our local population contributed to the development of such extensive soft tissue and osseous infections.

References/Financial Disclosures

Sato K, Izumi T, Toshima M, et al. Retropharyngeal abscess due to methicillin-resistant Staphylococcus aureus in a case of acute myeloid leukemia. Intern Med 2005; 44 (4): 346-9.
Jang YJ, Rhee CK. Retropharyngeal abscess associated with vertebral osteomyelitis and spinal epidural abscess. Otolaryngol Head Neck Surg 1998; 119 (6): 705-8.
Davis DP, Wold RM, Patel RJ, et al. The clinical presentation and impact of diagnostic delays on emergency department patients with spinal epidural abscess. J Emerg Med 2004; 26 (3): 285-91.
Curry JM, Cognetti DM, Harrop J, et al. Cervical discitis and epidural abscess after tonsillectomy. Laryngoscope 2007; 117 (12): 2093-6.
Sakamoto M, Ichimura K, Tayama N, et al. Cervical vertebral osteomyelitis revisited: A case of retropharyngeal abscess and progressive muscle weakness. Otolaryngol Head Neck Surg 1999; 121 (5): 657-60.
Sampath P, Rigamonti D. Spinal epidural abscess: A review of epidemiology, diagnosis, and treatment. J Spinal Disord 1999; 12 (2): 89-93.
Darouiche RO. Spinal epidural abscess. N Engl J Med 2006; 355 (19): 2012-20.
Reihsaus E, Waldbaur H, Seeling W. Spinal epidural abscess: A meta-analysis of 915 patients. Neurosurg Rev 2000; 23 (4): 175-204; discussion 205.
Hanigan WC, Asner NG, Elwood PW. Magnetic resonance imaging and the nonoperative treatment of spinal epidural abscess. Surg Neurol 1990; 34 (6): 408-13.
Curry WT Jr., Hoh BL, Amin-Hanjani S, Eskandar EN. Spinal epidural abscess: Clinical presentation, management, and outcome. Surg Neurol 2005; 63 (4): 364-71; discussion 371.
Nussbaum ES, Rigamonti D, Standiford H, et al. Spinal epidural abscess: A report of 40 cases and review. Surg Neurol 1992; 38 (3): 225-31.
Numaguchi Y, Rigamonti D, Rothman MI, et al. Spinal epidural abscess: Evaluation with gadolinium-enhanced MR imaging. Radiographics 1993; 13 (3) 545-59; discussion 559-60.
Kricun R, Shoemaker EI, Chovanes GI, Stephens HW. Epidural abscess of the cervical spine: MR findings in five cases. AJR Am J Roentgenol 1992; 158 (5): 1145-9.
Sandhu FS, Dillon WP. Spinal epidural abscess: Evaluation with contrast-enhanced MR imaging. AJNR Am J Neuroradiol 1991; 12 (6): 1087-93.
Angtuaco EJ, McConnell JR, Chadduck WM, Flanigan S. MR imaging of spinal epidural sepsis. AJR Am J Roentgenol 1987; 149 (6): 1249-53.
Hee HT, Majd ME, Holt RT, Pienkowski D. Better treatment of vertebral osteomyelitis using posterior stabilization and titanium mesh cages. J Spinal Disord Tech 2002; 15 (2): 149-56; discussion 156.
Mampalam TJ, Rosegay H, Andrews BT, et al. Nonoperative treatment of spinal epidural infections. J Neurosurg 1989; 71 (2): 208-10.
Todd B. Infection control and Hurricane Katrina: What nurses can learn in the aftermath of the disaster. Am J Nurs 2006; 106 (3): 29-31.
Centers for Disease Control and Prevention (CDC). Infectious disease and dermatologic conditions in evacuees and rescue workers after Hurricane Katrina-multiple states, August-September, 2005. MMWR Morb Mortal Wkly Rep 2005; 54 (38): 961-4.
Centers for Disease Control and Prevention (CDC). Vibrio illnesses after Hurricane Katrina-multiple states, August-September 2005. MMWR Morb Mortal Wkly Rep 2005; 54 (37): 928-31.

No Financial Disclosures