7 research outputs found

    Measurement of the W boson polarisation in ttˉt\bar{t} events from pp collisions at s\sqrt{s} = 8 TeV in the lepton + jets channel with ATLAS

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    Measurement of jet fragmentation in Pb+Pb and pppp collisions at sNN=2.76\sqrt{{s_\mathrm{NN}}} = 2.76 TeV with the ATLAS detector at the LHC

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    Search for new phenomena in events containing a same-flavour opposite-sign dilepton pair, jets, and large missing transverse momentum in s=\sqrt{s}= 13 pppp collisions with the ATLAS detector

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    Successful management of oesophageal atresia in Cameroon, Sub-Saharan Africa

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    Background: Oesophageal atresia (EA) is the most common congenital anomaly of the oesophagus. Despite improvement of survival observed over the previous two decades in developed countries, the mortality remains very high and the management greatly challenging in resource-poor settings such as Cameroon. We report our experience of management of EA in this environment, with a successful outcome. Materials and Methods: We prospectively assessed patients diagnosed with EA and operated in January 2019, at the University Hospital Centre of Yaounde. Records were reviewed for demographics, history and physical examinations, radiological findings, surgical procedures and outcomes. The study has received approval from the Institutional Ethics Committees. Results: In total, six patients (three males and three females, sex ratio, 0.5; mean age at diagnosis, 3.6 days; range, 1–7 days) were assessed. A past history of polyhydramnios was found in one patient (16.7%). All patients were classified Waterston Group A at diagnosis, with Ladd-Swenson type III atresia. Early primary repair was performed in four patients (66.7%) and delayed primary repair in two patients (33.3%). Operative repair mainly involved resection of the fistula, suture of trachea and oesophagus end-to-end anastomosis, followed by interposition of vascularised pleural flap. Patients were followed up 24 months. With one late death, the survival rate was 83.3%. Conclusion: Improvement has been achieved in the outcomes of neonatal surgery in Africa in the past two decades, but EA-related mortality remains relatively too high. Using simple techniques and available, reproducible equipment can improve survival in resource-poor settings

    Unusual Life-Threatening Pneumothorax Complicating a Ruptured Complex Aspergilloma in an Immunocompetent Patient in Cameroon

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    An aspergilloma is a well-recognized lesion of the lung caused most of the time by the fungus Aspergillus fumigatus. Its main complication is hemoptysis and has been very rarely associated with tension pneumothorax. We present the case of a 47-year-old man with a history of treated and healed tuberculosis, which was successfully managed in our service for a ruptured right upper lobe complexed aspergilloma, complicated by a massive and tension pneumothorax. The patient underwent thoracotomy and lung resection with quick recovery. Conclusively, although rare, an aspergilloma may rupture and cause a life-threatening air leakage

    Infantile hypertrophic pyloric stenosis: a 4-year experience from two tertiary care centres in Cameroon

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    Abstract Objective This study aimed to describe the clinical characteristics of patients with infantile hypertrophic stenosis, management and its outcome in two tertiary care centres in Cameroon. Results A total of 21 patients were included from the two centres. The mean age at presentation was 5.2 ± 1.2 weeks, predominantly male with a male-to-female ratio of 4.25:1. The triad of vomiting, visible peristalsis and palpable mass was present in only 7 (33.3%) of the participants. The diagnosis was confirmed with ultrasounds in all participants. Ramstedt pyloromyotomy was done in all participants and in 9.5% of the participants it was complicated by intra-operative duodenal perforation whereas in the postoperative period the most common complications were vomiting (6, 28.6%), sepsis (2, 9.5%), and paralytic ileus (2, 9.5%). The mortality rate from the series is 9.5%. According to univariate logistic regression: severe dehydration [OR = 5.41, 95% CI = (3.11–6.97), p = 0.002], hypokalaemia [OR = 2.63, 95% CI = (1.02–5.91), p = 0.042] and surgical site infection [OR = 3.12, 95% CI (1.22–5.64), p = 0.023] were the main predictors of mortality whereas postoperative hospital length of stay > 5 days was significantly associated with surgical site infection [OR = 2.44, 95% CI = (1.12–6.44), p = 0.002] and postoperative nausea and vomiting [OR = 3.64, 95% CI = (1.18–6.64), p = 0.022]
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