Gissel Bowles (parentcoach68)
Domestic superglue (cyanoacrylate) in the hands of children can have devastating consequences, especially when cotton clothing is involved. When cotton comes into contact with cyanoacrylate an intense exothermic reaction occurs, creating temperatures high enough to cause significant thermal injury. A literature review found 16 such cases of burns documented (2 adult, 14 pediatric). This article presents a case report of a 4-year-old child sustaining a full thickness burn injury to her leg requiring skin grafting when superglue was spilt onto cotton pants. She was sitting near a fan heater at the time. An experiment was conducted to replicate the exothermic reaction between superglue and cotton, and to determine if the addition of radiant heat would have any significant effect. The maximum temperature reached with one 3-gram tube of superglue onto cotton pyjamas was 91⁰C (196⁰F) and occurred approximately 90 seconds post application. It took more than 3 minutes for the temperature to cool below 40⁰C (104⁰F). The addition of radiant heat from a fan heater placed 60cm from the clothing found that the temperature peak was similarly reached and cooled, but the temperature did not reduce below 52⁰C (126⁰F) for over 20 minutes, proving that potential harm may be amplified if first aid is not appropriately sought.Product labelling and the knowledge of potential harm from such mechanism of injury remains inadequate. It is hoped that the reporting of this case contributes to an increase in public education and awareness of such dangers and may contribute to preventing avoidable future incidences.This video depicts the case of a 48-yr-old female with 3 yr of progressive left hemifacial spasm (HFS) refractory to medication. Magnetic resonance imaging showed a large anterior inferior cerebellar artery (AICA) and also a labyrinthine artery loop around the facial nerve (FN) root exit zone. A large bony eminence was also noted in the superior and lateral aspects of the porous acousticus (PA). She preferred surgery if "cure" was possible in lieu of Botox injections. A left retro sigmoid craniotomy was performed with brainstem auditory evoked responses (BAERs) and FN monitoring along with lateral spread response (LSR) assessment. The large bony prominence was drilled in its lateral aspect. Despite this, visualization was still limited and therefore we utilized a 30-degree-angled endoscope to observe the vessels caudal and cranial to the FN. This view prompted us to then drill further at the PA to decompress the FN as well as mobilize the labyrinthine artery away from the nerve. The LSR showed a dramatic improvement when FN decompression was accomplished, and then a further improvement with arterial mobilization and Teflon pledget placement. The BAERS remained at baseline throughout. FN function and hearing were intact on postoperative clinical assessment. Her symptomatic improvement was recorded at 12 mo after surgery. This video illustrates a more complex case of microvascular decompression with skull base concepts and techniques. The patient provided consent for the procedure and use of her images and operative video for publication.Health systems strengthening is at the forefront of the global health agenda. Many health systems in low-resource settings face profound challenges, and robust causal evidence on the effects of health systems reforms is lacking. Decentralization has been one of the most prominent reforms, and after more than 50 years of implementation and hundreds of studies, we still know little about whether these policies improve, harm or are inconsequential for the performance of health systems in less-developed countries. A persistent problem in existing studies is the inability to isolate the effect of decentralization on health outcomes, struggling with heterogeneous meanings of decentralization and missing counterfactuals. We address these shortcomings with a quasi-experimental, longitudinal research design that takes ad