[Arachnoid cyst associated with pyloric stenosis in a young boy]

Smaranda Diaconescu1, Gabriela Păduraru, O Bărbuţă

  • 1Facultatea de Medicină, Clinica a V- Pediatrie-Gastroenterologie, Universitatea de Medicină si Farmacie Gr.T. Popa Iaşi.

Insights

This case highlights a rare co-occurrence of an arachnoid cyst and pyloric stenosis in a child. Early endoscopy is crucial to avoid misdiagnosis and mistreatment of gastrointestinal issues.

Area of Science:

  • Pediatric Surgery
  • Pediatric Neurosurgery
  • Gastroenterology

Background:

  • Presents a rare case of a three-year-old boy with concurrent arachnoid cyst and decompensated pyloric stenosis.
  • The patient initially presented with gastrointestinal bleeding and anemia after aspirin intake for fever.

Observation:

  • Initial symptoms included hematemesis, melena, and anemia, leading to intensive care.
  • A computed tomography (CT) scan revealed an arachnoid cyst, prompting neurosurgical intervention.
  • Post-neurosurgery, persistent vomiting led to an upper gastrointestinal series, diagnosing decompensated pyloric stenosis.

Findings:

  • The patient had an arachnoid cyst in the right middle cranial fossa and aspirin-induced peptic ulcer disease.
  • Initial misdiagnosis occurred due to the prominent neurological symptoms, delaying gastrointestinal evaluation.
  • Surgical interventions for both conditions (cyst fenestration and antrectomy) resulted in the child's recovery.

Implications:

  • Emphasizes the importance of a comprehensive diagnostic approach in pediatric patients with complex presentations.
  • Highlights the potential for misdiagnosis when neurological and gastrointestinal symptoms overlap.
  • Underscores the critical role of early upper digestive endoscopy in evaluating persistent vomiting and gastrointestinal bleeding in children.

Related Concept Videos

Pyloric Obstruction01:11

Pyloric Obstruction

Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...
Esophageal Strictures-II: Clinical Features and Management01:26

Esophageal Strictures-II: Clinical Features and Management

Patients with esophageal strictures often experience a range of symptoms. Initially, they may have difficulty swallowing solid foods, which can progress to include liquids. Additional symptoms may involve chest pain or discomfort, regurgitating food and fluids, heartburn, unintentional weight loss, coughing or choking during meals, and hoarseness.
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Esophageal Achalasia01:27

Esophageal Achalasia

Esophageal achalasia is a chronic neurogenic disorder characterized by impaired relaxation of the lower esophageal sphincter (LES) and absent or ineffective peristalsis in the distal esophagus. This leads to a functional obstruction without a physical blockage, despite significant disruption of esophageal motility.EtiologyAchalasia is caused by degeneration of the myenteric (Auerbach's) plexus, specifically the loss of inhibitory ganglion cells that produce vasoactive intestinal peptide (VIP)...
Esophageal Strictures-I: Introduction01:30

Esophageal Strictures-I: Introduction

Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Appendicitis-I: Introduction01:22

Appendicitis-I: Introduction

The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...
Appendicitis01:19

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...