Sarda Neha N, Hingway Snehlata
Department of Medicine and Surgery, Jawaharlal Nehru Medical College, Datta Meghe Institute of Higher Education and Research, Wardha, IND.
Department of Pathology, Jawaharlal Nehru Medical College, Datta Meghe Institute of Higher Education and Research, Wardha, IND.
Cureus. 2024 Feb 26;16(2):e54915. doi: 10.7759/cureus.54915. eCollection 2024 Feb.
Thermal, electrical, chemical, or electromagnetic radiation can cause painful wounds or burns. Spilling hot liquids onto the skin can also cause these kinds of injuries. The two biggest factors contributing to burn injuries in the elderly are smoking and exposure to open flames, while scalding is the primary cause of burn damage in children. Newborns and the elderly make up the majority of burn casualties. In India, there are estimated to be 6-7 million burn cases per year. The high incidence is attributed to the population's illiteracy, poverty, and lack of awareness of safety. The problem is made much worse by the fact that basic and secondary healthcare levels do not provide systematic burn care. Coagulation necrosis is caused by denaturing proteins due to heat from burns. Platelets clump together, arteries narrow, and partly perfused tissue (called the stasis zone) may spread out around the wound. In the stasis zone, tissue is hyperemic and inflammatory. When the skin's natural barrier is breached, microorganisms can enter the body and cause poor temperature regulation, fluid loss, and invasion. Intravascular volume loss is typically worsened by injured or edematous tissues. Significant heat loss may occur from the wounded dermis' lack of thermoregulation, particularly in exposed wounds. The severity determines the different treatments. Serious burns require considerable care, while lesser burns just require cleaning and painkillers. Just-partially thickened burns must be cleansed with soap and water before being clothed. For full-thickness burns, surgery, including skin grafting, is frequently required. Extensive intravenous fluid doses are often required to treat serious burns resulting from tissue edema and capillary fluid leakage.
热、电、化学或电磁辐射都可能导致疼痛性伤口或烧伤。将热液体洒在皮肤上也会造成这类损伤。导致老年人烧伤的两大主要因素是吸烟和接触明火,而烫伤是儿童烧伤的主要原因。新生儿和老年人构成了烧伤伤亡的大多数。在印度,估计每年有600万至700万起烧伤病例。高发病率归因于人口的文盲、贫困以及安全意识的缺乏。由于基础和二级医疗保健水平未提供系统性的烧伤护理,这一问题变得更加严重。烧伤产生的热量使蛋白质变性,从而导致凝固性坏死。血小板聚集,动脉变窄,部分灌注的组织(称为淤滞区)可能在伤口周围扩散。在淤滞区,组织充血且有炎症。当皮肤的天然屏障被破坏时,微生物可进入体内,导致体温调节不良、体液流失和感染。受伤或水肿的组织通常会使血管内血容量减少加剧。受伤的真皮缺乏温度调节功能,尤其是在暴露的伤口处,可能会发生大量热量散失。严重程度决定了不同的治疗方法。严重烧伤需要大量护理,而轻度烧伤仅需清洁和使用止痛药。对于浅二度烧伤,在包扎前必须用肥皂和水清洗。对于三度烧伤,通常需要进行包括植皮在内的手术。治疗因组织水肿和毛细血管液体渗漏导致的严重烧伤,往往需要大量静脉输液。