Publications by authors named "Carlos Perez-Rivera"

Background: Surgical care holds significant importance in healthcare, especially in low and middle-income countries, as at least 50% of the 4.2 million deaths within the initial 30 days following surgery take place in these countries. The Lancet Commission on Global Surgery proposed six indicators to enhance surgical care.

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Background: A fistulous tract in the mitro-aortic intervalvular fibrosa (MAIVF) is a rare entity, which presents as a complication of endocarditis or surgical trauma. Generally, it is associated to a pseudoaneurysm of the MAIVF (p-MAIVF) or aortic abscesses. MAIVF fistulas could potentially lead to devastating complications and a high mortality rate.

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Introduction: The guidelines about acute complicated appendicitis (ACA) recommend 3-5 days of postoperative intravenous antibiotics (IVA). Nevertheless, the time selected by the surgeon can vary according to patient clinical response, ACA type, and professional experience. Once an adequate clinical response is obtained, the change from IVA to oral antibiotic (OA) could be realized without the waiting time established with satisfactory results.

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Objective: To evaluate and validate the medically necessary and time sensitive score by testing the variables, in order to create a surgical preoperative score for procedure prioritization in COVID-19 pandemic in Colombia.

Methods: A multicenter retrospective cross-sectional study of instrument validation with a cultural adaptation and translation into the Spanish language was carried out in Bogota, Colombia. Patients over 18 years of age who had undergone elective procedures of general surgery and subspecialties were included.

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Introduction And Importance: Boerhaave syndrome is a rare, challenging entity with high morbimortality rates. Therefore, early diagnosis and prompt treatment are needed. However, a standardized technique has not been developed, especially in large esophageal ruptures.

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Choledocholithiasis is a frequent pathology, unfortunately when its endoscopic management fails, there is no consensus of how it should be addressed. The aim of this study was to evaluate the safety, feasibility, and long-term outcomes of laparoscopic common bile duct exploration (LCBDE) using electrosurgery (coagulation) for choledochotomy followed by primary closure after endoscopic treatment failure. A retrospective cohort study of patients who underwent LCBDE from 2013 to 2018 was conducted in Bogotá, Colombia.

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Introduction: Death following surgical procedures is a global health problem, accounting for 4.2 million deaths annually within the first 30 postoperative days. The fourth indicator of Commission on Global Surgery is essential as it seeks to standardise postoperative mortality.

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Background: Hartmann's procedure (HP) is used in surgical emergencies such as colonic perforation and colonic obstruction. "Temporary" colostomy performed during HP is not always reversed in part due to potential morbidity and mortality associated with reversal. There are several contributing factors for patients requiring a permanent colostomy following HP.

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Mitral valve insufficiency is a pathological condition frequently caused by etiologies such as rheumatic heart disease, ischemic cardiomyopathy, leaflets prolapse, endocarditis, rupture of a chordae tendineae, ventricular disorders or congenital heart defects among others. Nevertheless, blunt thoracic trauma, although as a rare cause, can produce valve abnormalities. We describe a case of surgical mitral valve repair of a severe insufficiency caused by blunt chest trauma in a high energy road motorbike accident.

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Introduction And Importance: Early preoperative progressive pneumoperitoneum (PPP) is a technique that helps large eventrations with loss of domain to reintroduce protruded organs. However, a standardized technique has not been developed. This technique has been proved in elective patients, but the evidence is scarce in patients with a high risk of incarceration/strangulation.

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Background: GlobalSurg is an international group of researchers whose purpose is to conduct and disseminate robust collaborative, international and multicenter studies.

Objective: To expose the necessary strategies and the barriers crossed in conducting massive multicenter studies in surgery.

Method: During the second semester of 2020, the study Surg-Week Prospective International Cohort Study was carried out.

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Background: Large intracardiac bronchogenic cysts are rare mediastinal masses. However, they must always be considered in the differential diagnosis of heart failure with abnormal chest X-ray.

Case Presentation: We present a 60-year-old female patient with de novo atrial fibrillation, heart failure and a very large intrapericardial mass.

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Reconstruction of the digestive tract is a surgical challenge; we propose a novel and successful alternative using a large vascularized pedicled jejunum anastomosed to the cervical esophagus in an emergency situation. A 65-year-old female patient in follow-up due to a gigantic type IV paraesophageal hernia, whom underwent surgical hernial defect correction, had friable gastric tissue and esophageal lesions that forced an urgent esophagojejunostomy. Immediate post-operative recovery had no incidents and during the outpatient follow-up no complications were reported.

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Introduction: Diaphragmatic hernias are somewhat rare complications of thoracoabdominal interventions. Given their late clinical manifestations and misdiagnosis, their incidence is unknown. These hernias have a high mortality risk when an emergency intervention is warranted due to complications from visceral strangulation.

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Introduction: Systemic scleroderma is an autoimmune disease that can affect the respiratory system and the gastrointestinal tract. When diffuse lung disease and pulmonary hypertension develop, a lung transplant is usually considered as treatment. This option, however, is not feasible in the presence of concomitant gastroesophageal reflux disease.

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Introduction: The gastrostomy is one of the most common procedures performed in general surgery. Although a simple procedure, it is not exempted from potential complications, specifically portal venous gas and intestinal pneumatosis being some of the ones with higher rates of mortality. The following case report presents a pneumoperitoneum due to extensive pneumatosis from esophageal, gastric, intestinal and portal gas.

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