RESUMEN
Brachial plexus injury (BPI) occurs commonly in young adults following trauma. This may result in the development of complex regional pain syndrome (CRPS) following injury, which is difficult to treat. We present a group of patients with CRPS secondary to BPI. These patients were managed with neuromodulation of the stellate ganglion (SG) with pulsed radiofrequency (PRF) and followed up for a period of 3 months to assess for pain relief and a decrease in the intake of medications after the intervention. PRF to SG was found to have significant pain relief lasting around three months.
RESUMEN
Background and Aims: Prolapsed intervertebral disc (IVDP) is a major cause of low back pain. Platelet-rich plasma (PRP) has emerged as a viable option for these patients, with fewer adverse effects and long-term sustainability of pain relief. This double-blinded, randomised study aimed to evaluate the effect of autologous PRP on low back pain in patients with IVDP. Methods: A total of 42 patients with IVDP were randomised either to the autologous PRP (n = 21) group or control (epidural local anaesthetics with steroids; n = 21) group. Change in pain was assessed using the Numeric Rating Scale (NRS). Impact of treatment was assessed using the Global Perceived Effect (GPE) scale. All the patients were followed up for six months. Data was compared using Chi-square, independent sample t, and Mann-Whitney U tests. Results: The two groups were similar in their demographic and clinical profile. The baseline mean NRS ± standard deviation (SD) was 6.91 ± 0.94 in the PRP group and 7.38 ± 1.16 in the control group (P = 0.099). At six months, the mean NRS ± SD was 1.43 ± 0.75 in the PRP group compared to 5.43 ± 0.75 in the control group (P < 0.001). The GPE score was also found to be significantly higher in the PRP group, compared to the control group in the final assessment (P < 0.001). During the course of the study, the PRP group showed a consistent decline in NRS, whereas the control group showed an initial decline followed by consistent increase in NRS. Conclusion: PRP provided sustained relief from low back pain due to IVDP and can be recommended as a safe and promising alternative to epidural local anaesthetics and steroids.
RESUMEN
OBJECTIVES: To assess droplet splatter around the surgical field and surgeon during simulated Coblation tonsil surgery to better inform on mitigation strategies and evaluate choice of personal protective equipment. METHODS: This was an observational study performed using a life-size head model to simulate tonsil surgery and fluorescein-soaked strawberries to mimic tonsils. The Coblation wand was activated over the strawberries for 5 minutes. This was repeated 5 times with 2 surgeons (totalling 10 data sets). The presence of droplet around the surgical field and anatomical subsites on the surgeon was assessed in binary fashion: present or not present. The results were collated as frequency of droplet detection and illustrated as a heatmap; 0 = white, 1-2 = yellow, 3-4 = orange, and 5 = red. RESULTS: Fluorescein droplets were detected in all 4 quadrants of the surgical field. The frequency of splatter was greatest in the upper (nearest to surgeon) and lower quadrants. There were detectable splatter droplets on the surgeon; most frequently occurring on the hands followed by the forearm. Droplets were also detected on the visor, neck, and chest albeit less frequently. However, none were detected on the upper arms. CONCLUSION: Droplet splatter can be detected in the immediate surgical field as well as on the surgeon. Although wearing a face visor does not prevent splatter on the surgical mask or around the eyes, it should be considered when undertaking tonsil surgery as well as a properly fitted goggle. LEVEL OF EVIDENCE: 5.