Related Experiment Video
Updated: May 28, 2026

06:25
Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation
Published on: March 15, 2020
Hand warmer related corrosive injury
Y-J Tseng1, C-H Chen, W-K Chen
1China Medical University Hospital, Department of Emergency Medicine, No.2 Yuh Der Road, Taichung, 40402 Taiwan.
Clinical Toxicology (Philadelphia, Pa.)
|October 7, 2011
Summary
Ingesting hand warmer contents can cause severe corrosive injury to the esophagus and stomach, even with small amounts. Prompt gastrointestinal decontamination and medical management are crucial for intoxicated patients.
Area of Science:
- Toxicology
- Gastroenterology
Background:
- Corrosive injury to the esophagus and stomach from hand warmer ingestion is not well-documented.
- This case highlights a previously unreported complication of hand warmer intoxication.
Observation:
- An 84-year-old woman with dementia ingested hand warmer contents.
- Radiopaque patches were noted in the stomach and duodenum on imaging.
- Endoscopic examination revealed grade IIA corrosive injury to the esophagus and stomach.
Findings:
- Hand warmers contain iron powder, activated charcoal, salt, and vermiculite.
- Ingestion of even a single hand warmer packet can lead to significant corrosive injury.
- The patient recovered with deferoxamine and proton pump inhibitor (PPI) treatment.
Implications:
- Clinicians should consider hand warmer ingestion in cases of unexplained corrosive gastrointestinal injury.
- Aggressive management, including gastrointestinal decontamination, is essential for patients with hand warmer intoxication.
- This case expands the understanding of hand warmer toxicity and emphasizes the need for prompt medical intervention.
Related Concept Videos
Burn Injuries
Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Decreased Body Temperature
A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by sustained extreme cold exposure, and severe...
Handwashing II: Pre-procedure and Initial Procedure Steps
The pre-procedure steps of handwashing include removing jewelry and rolling up sleeves. However, many organizations allow staff to wear wedding rings.
The hand washing procedure itself includes the following steps. First, cover cuts, if any, on hands with a waterproof dressing. Cuts and abrasions can become contaminated with bacteria hindering the ability to clean the area thoroughly. In addition, repeated hand washing can worsen an injury. The nails must be short and clean, without nail paint...
The hand washing procedure itself includes the following steps. First, cover cuts, if any, on hands with a waterproof dressing. Cuts and abrasions can become contaminated with bacteria hindering the ability to clean the area thoroughly. In addition, repeated hand washing can worsen an injury. The nails must be short and clean, without nail paint...
Hand hygiene
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
Thermosensation
Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...
Healing II: Complications
Complications during healing arise when tissue repair is altered by local or systemic factors. These changes involve abnormal collagen deposition, altered biomechanics, and reduced vascular supply, impairing restoration of normal structure and function.Loss of FunctionScar tissue differs significantly from the original tissue it replaces. In the skin, fibrosis lacks adnexal structures such as hair follicles, sebaceous glands, and sweat glands. Their absence reduces tactile sensitivity, impairs...
