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Iatrogenic anterior diaphragmatic hernia in childhood
M Bettolli1, C-C Jackson, B Sweeney
1Division of Pediatric General Surgery, Children's Hospital of Eastern Ontario, Ottawa, Canada.
Insights
Iatrogenic anterior diaphragmatic hernias (ADH) are a rare complication in children following cardiac surgery. This report highlights two pediatric cases successfully treated with laparoscopy, emphasizing early diagnosis and intervention.
Area of Science:
- Pediatric Surgery
- Thoracic Surgery
- Surgical Complications
Background:
- Congenital anterior diaphragmatic hernias (ADH) are uncommon, and acquired ADH are rare, typically resulting from trauma.
- Iatrogenic ADH, particularly in childhood, is exceptionally rare.
- Subxiphoid pericardial drains, used post-cardiac surgery, are identified as a potential cause of iatrogenic ADH.
Purpose of the Study:
- To report the first cases of iatrogenic anterior diaphragmatic hernia in childhood.
- To highlight the association between subxiphoid pericardial drains and ADH development.
- To emphasize the diagnostic and therapeutic utility of laparoscopy for iatrogenic ADH.
Main Methods:
- Case report of two pediatric patients diagnosed with asymptomatic iatrogenic ADH.
- Diagnostic imaging included incidental chest X-ray and intraoperative findings during laparoscopic-assisted gastrostomy.
- Surgical repair was performed using a laparoscopic approach.
Main Results:
- Two children, aged 6 and 12 months, presented with asymptomatic iatrogenic ADH after cardiac surgery with pericardial drainage.
- ADH was incidentally discovered in one patient and during a gastrostomy procedure in the other.
- Both cases of iatrogenic ADH were successfully managed with laparoscopic repair.
Conclusions:
- Subxiphoid pericardial drains can lead to iatrogenic anterior diaphragmatic hernias in pediatric patients.
- A high index of suspicion is crucial for diagnosing ADH in children post-cardiac surgery.
- Laparoscopy is an effective method for both diagnosing and repairing iatrogenic ADH in this population.
Abstract:
Congenital anterior diaphragmatic hernias (ADH) account for 2 - 6 % of diaphragmatic defects, whereas acquired ADH are rare. These hernias are most often the result of blunt or penetrating trauma. This is the first report of iatrogenic ADH in childhood. Two children with asymptomatic, iatrogenic ADH were diagnosed at 6 and 12 months of age, respectively. Both had undergone previous cardiac surgery requiring pericardial drainage. The ADH was seen on an incidental chest X-ray in one patient, and during a laparoscopic-assisted gastrostomy in the other. Both were successfully repaired laparoscopically. Subxiphoid pericardial drains may result in iatrogenic ADH. A high index of suspicion after cardiac surgery is necessary to avoid missing this potentially serious complication. Laparoscopy is a useful tool in both the diagnosis and repair of this condition.
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