The Australian and New Zealand Burn Association recommend 20 minutes of cold running tap water as burn first aid. Scientific evidence for the optimal duration of treatment is limited. Our aim was to establish the optimal duration of cooling using cold running tap water to treat the acute burn. Partial thickness contact scald burns were induced at five sites in each of 17 pigs. Treatments with cold running tap water for 5, 10, 20, and 30 minutes were randomly allocated to different sites together with an untreated control site. In the running water 5 and 10 minute treatments intradermal temperatures rose by 1 degrees C per minute when cooling was stopped, compared with 0.5 degrees C per minute for 20 and 30 minutes duration. No differences in the surface area of each burn were noted between the five treatments on day 9. Histological analysis of burn depth on days 1 and 9 revealed that a higher proportion of burns treated for 20 and 30 minutes showed improvement compared with those treated for 5 and 10 minutes only. This difference reached statistical significance (P < .05) only in the cold running water for 20 minutes treatment arm. There was a statistically significant (P < .05) improvement in burn depth in a porcine acute scald burn injury model when the burn was treated with cold running tap water for 20 minutes as opposed to the other treatment durations. This study supports the current burn first aid treatment recommendations for the optimal duration of cooling an acute scald burn.
The current Australia and New Zealand Burn Association recommended burns first aid treatment is to place the burn under cool running water for 20 minutes. Immediate cooling of a burn wound has been shown to reduce the depth of the injury. Cooling has also been recommended as beneficial for up to 3 hours after the burn. No scientific data currently exist to support this recommendation. The aim of this study was to identify the effect of delayed cooling of an acute scald contact burn wound in a porcine model. Four partial-thickness contact scald burn injuries were induced in 12 piglets each. First aid treatment consisting of cool running water for 20 minutes was instituted randomly to each wound at different time points: immediately and at time delays of 5, 20, and 60 minutes. The group receiving immediate first aid with cool running water for 20 minutes served as the control group. At day 1 and day 9, biopsies were obtained and assessed in a blinded manner. Histologic analysis of burn depth on days 1 and 9 demonstrated no significant difference in the depth of the burn in the various treatment groups in comparison to the control group receiving immediate first aid. No significant differences in the surface areas of each burn were noted between the various treatment groups on day 9. Core body temperature did not fall below 35 degrees C throughout the cooling process. This study provides scientific evidence that in an animal model delayed cooling for up to 60 minutes postacute contact scald burn is still effective compared with immediate cooling at reducing burn depth.
Breast conserving surgery (BCS) with adjuvant radiotherapy (RT) confers an equivalent 20 year survival rate to mastectomy. Concerningly, 15% of BCS patients do not receive RT. Several barriers to completing RT have been described. However, non-compliance with post-BCS radiotherapy due to severe claustrophobia is not well documented in the literature. We report the case of a patient who declined radiotherapy following BCS due to severe claustrophobia. With advances in oncoplastic breast surgery, completion nipple-sparing mastectomy (NSM) may be an alternative to simple mastectomy in BCS patients unable to undergo RT. NSM is an oncoplastic procedure that involves attaining complete oncologic resection whilst sparing the nipple-areolar complex. Recent literature highlights that NSM has more favourable aesthetic outcomes and improves quality of life compared to simple mastectomy. This report further describes the novel use of NSM and reconstruction for the case patient and highlights its potential use in patients who are unable to undergo neoadjuvant RT.
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