December 07, 1997

An Unusual Contributor to the Cause of Wound Dehiscence

Sections
Clinical History
Light Microscopy
Electron Microscopy
Diagnosis
Discussion

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Diagnosis

Herpes Virus infection, an unexpected contributor to the postsurgical dehiscence of an esophageal incision.

 
Discussion
The recovery of intact surgical sutures from the esophageal wound excluded the possibility of wound dehiscence secondary to resorpbtion /disruption of sutures. Finding gram negative bacteria as well as the presence of Herpes Virus infection at the site of wound dehiscence suggest that the Herpes Virus esophagitis was a co-contributor to this event. Friability of the infected tissue at the wound site was due to the inflammatory response that was generated by both Herpes virus as well as gram negative anaerobic bacteria .

The coexistence of viral and bacterial infection at the site of wound dehiscence is intriguing. It is not possible to say which infection, viral or bacterial, preceded the other. Surgical wound dehiscence due to Herpes Virus has been reported at the site of corneal transplants 2. Since herpetic ulcers in the esophagus tend to be superficial, it is possible that the initial event was the Herpes virus infection and then secondary bacterial superinfection from the contents of the esophagus.

Herpes esophagitis that occurs in immunocompetent hosts has been attributed to reactivation of prior viral infection 1, 2. Although Herpes virus esophagitis is often asymptomatic and discovered at at autopsy examination, some patients may present with odynophagia.

Documentation of a major visceral surgical wound dehiscence due to herpes simplex reactivation or infection was not found in the English medical literature. This case may represent the first documented example of a major visceral postsurgical wound dehiscence due to herpetic esophagitis resulting in the demise of the patient.

 
References:
1. Pazin GJ. Herpes Simplex Esophagitis after Trigeminal Nerve Surgery. Gastroenterology 74:741-43, 1978
2. Fine M and Cignetti FE. Penetrating Keratoplasty in herpes simplex keratitis. Recurrence in grafts. Arch Ophthalmol 95:613-16, 1977.
3. Goldman H and Antonioli DA. Mucosal Biopsy of the Esophagus, Stomach, and Proximal Duodenum. Hum Pathol 13:423-448, 1982.
   
 
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December 1997 Case-of-the-Month

 

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