Answer:

Water beads, made of super-absorbent polymer, pose a significant risk to children. While dry, these beads measure only a few millimeters, but they can expand 3-5 times when exposed to water. If ingested dry, they will absorb fluids within the digestive tract, rapidly expanding inside the intestine. This expansion can cause the bead to become lodged, leading to intestinal obstruction, a particular danger for children under 5 whose intestines are narrower.

Detecting ingested water beads is challenging because they are soft, slippery, and radiolucent, making them difficult to spot on X-rays. Often, these objects are only discovered after complications arise, necessitating endoscopic procedures or surgery to remove them.

Parents should pay attention to safety when allowing children to play with water beads. Photo: AI

Parents must seek immediate medical attention if their child exhibits symptoms like: continuous vomiting (which may include green or yellow fluid), intermittent abdominal pain with excessive crying, abdominal distension, inability to pass stool or gas, loss of appetite, or fatigue. These symptoms can manifest anywhere from a few hours to several days after ingestion.

If water bead ingestion is suspected, parents should never attempt to induce vomiting at home or delay seeking medical help until severe symptoms appear. Promptly bring the child to a hospital for monitoring and necessary diagnostic tests, such as ultrasound or CT scans, if an intestinal obstruction is suspected. Early detection allows for timely intervention, significantly reducing the risk of severe complications like bowel perforation or peritonitis.

Pediatric surgeons operate to remove a foreign object from a child. Illustration photo: Tam Anh General Hospital

Water beads are unsuitable for young children, especially those under 5 or who frequently put objects in their mouths. Beyond ingestion risks, these beads can enter the nose or ears, causing blockages, or create slipping hazards if dropped on the floor. While small, visually appealing toys often attract children, they also carry heightened risks. Parents should select age-appropriate toys that are sufficiently large and always supervise children during playtime to ensure their safety.

Dr. Nguyen Thi Hanh Trang

Deputy Head of Pediatrics Department, Tam Anh General Hospital, TP HCM