Mallory-Weiss Syndrome Without Vomiting Following Cardiopulmonary Resuscitation With a Laryngeal Tube
A rare case of Mallory-Weiss syndrome (MWS) occurred in a patient without vomiting after cardiopulmonary resuscitation (CPR) using a laryngeal tube, according to a 2023 case report published in *Cureus*. The syndrome, typically linked to forceful vomiting, involves tears in the esophagus-gastric junction, leading to gastrointestinal bleeding. This case highlights an atypical presentation, raising questions about potential mechanisms during resuscitation.
What Is Mallory-Weiss Syndrome?
Mallory-Weiss syndrome is characterized by mucosal lacerations at the gastroesophageal junction, often caused by sudden increases in intra-abdominal pressure from vomiting, coughing, or straining. The condition affects approximately 1 in 10,000 hospital admissions, with vomiting being the most common trigger, according to the *Mayo Clinic*. However, the case reported in *Cureus* describes a patient who developed MWS after CPR with a laryngeal tube, a device used to maintain airway patency during resuscitation.
Case Details and Possible Mechanisms
The 2023 case involved a 58-year-old man who experienced cardiac arrest and required CPR with a laryngeal tube. Post-resuscitation endoscopy revealed a 2-cm tear at the gastroesophageal junction, despite no reported vomiting. Researchers hypothesized that the laryngeal tube’s placement or the mechanical forces during CPR could have contributed to the injury. “The laryngeal tube’s positioning might have created localized pressure changes, mimicking the effects of vomiting,” the study authors wrote.
Implications for CPR Practices
While rare, this case underscores the need to consider non-traditional causes of MWS during resuscitation. A 2021 review in *Resuscitation* noted that airway devices, including laryngeal tubes, can occasionally cause mechanical trauma, though gastrointestinal injury remains uncommon. “Providers should be aware of atypical presentations, especially in patients with unexplained bleeding post-resuscitation,” said Dr. Sarah Lin, a critical care physician at Johns Hopkins University, who was not involved in the study.
Diagnosis and Treatment
MWS is typically diagnosed via endoscopy, with treatment ranging from observation to endoscopic intervention. In the reported case, the patient received intravenous proton pump inhibitors and recovered without surgery. “Most cases resolve spontaneously, but severe bleeding may require endoscopic clipping or angiographic embolization,” explained the *Cureus* study.
Why This Case Matters
This case adds to a growing body of evidence suggesting that mechanical forces during resuscitation can lead to unexpected injuries. A 2020 study in *The New England Journal of Medicine* highlighted similar rare complications from CPR, emphasizing the need for ongoing research into device-related risks. “While life-saving, CPR techniques must be continually evaluated for secondary complications,” said Dr. Michael Chen, a resuscitation researcher at Harvard Medical School.
Key Takeaways
- Mallory-Weiss syndrome is typically linked to vomiting but can occur through other mechanisms.
- CPR with a laryngeal tube may rarely cause gastrointestinal injury due to mechanical pressure.
- Endoscopy is critical for diagnosing MWS, and most cases resolve with conservative management.
What’s Next for Research?
Further studies are needed to determine the frequency of MWS in CPR patients and the role of airway devices in its development. “This case serves as a reminder that even well-established procedures can have unforeseen risks,” the *Cureus* authors concluded. Clinicians are advised to maintain a high index of suspicion for atypical presentations, particularly in post-resuscitation care.
Related reading