Publications by authors named "Sara Fernanda Arechavala Lopez"

Appendiceal mucinous neoplasms (AMNs) are rare gastrointestinal tumors, often underdiagnosed due to their variable presentation. Low-grade appendiceal mucinous neoplasms (LAMNs) are particularly significant because of their association with pseudomyxoma peritonei (PMP), a condition that increases the risk of abdominal recurrence. This report presents the case of a 15-year-old female with no prior medical history who developed nonspecific abdominal symptoms.

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Anal cancer is uncommon, comprising 2.2% of gastrointestinal cancers. Squamous cell carcinoma (SCC) is the most common; while perianal basal cell carcinoma (BCC) is rare, representing only 0.

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Abdominal pain ranks as the predominant cause for emergency department consultations. Although rare, transvaginal evisceration of the small intestine necessitates immediate surgical intervention due to its potential to induce intestinal ischemia and peritonitis. Key risk factors include postmenopausal status, a history of gynecologic surgery, and heightened abdominal pressure.

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Cerebrovascular diseases in pediatric patients are relatively rare. Ischemic stroke in adolescents is associated with a poor prognosis. The most common causes include systemic diseases, such as heart disease and hypercoagulation disorders.

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Introduction Acute appendicitis is a common cause of acute abdomen and the most frequent surgical emergency in the world. Since the nineteenth century, surgical resolution has been the most accepted treatment worldwide, and laparoscopic appendectomy is currently preferred as the treatment of choice because it has several benefits. The closure of the appendiceal stump is the most crucial step during appendectomy since its inadequate management can cause post-surgical complications.

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