X96.2

Clinical Causes: Deliberate placement of an explosive device within a letter or mailing item Malicious intent to harm or intimidate the recipient Terrorism or acts of political violence Personal revenge or sabotage Use of mail as a method of attack by malicious actors

Key Symptoms: Severe injuries from blast shockwaves, including burns and open wounds Contusions and lacerations caused by shrapnel or flying debris Blast lung symptoms such as shortness of breath and chest pain Hearing loss or ringing in the ears due to blast impact Eye injuries including burns or shrapnel penetration Signs of psychological trauma such as shock, anxiety, or confusion

Diagnosis Path: Diagnosing injuries resulting from a letter bomb involves a combination of clinical evaluation and imaging studies. Medical personnel will assess the extent of physical damage, including burns, lacerations, and internal injuries. Imaging techniques like X-rays, CT scans, or ultrasound may be utilized to identify shrapnel embedded in tissues or to evaluate internal trauma. Patient history is vital, especially if the assault is suspected or known. Law enforcement collaboration may aid in identifying the device's composition and origin.

Treatment Protocols: Immediate medical care focuses on stabilizing the patient—addressing airway, breathing, and circulation. Wound management includes cleaning, debridement, and surgical intervention if necessary to remove shrapnel or damaged tissue. Burn injuries require specialized burn care, possibly including wound dressings, skin grafts, or other reconstructive procedures. Antibiotics and tetanus prophylaxis are commonly administered to prevent infection. Psychological support may also be beneficial given the traumatic nature of such events. Long-term follow-up can include physical rehabilitation and mental health services to address ongoing effects of the injury.