Factors affecting Saudi medical students' engagement during synchronous and asynchronous eLearning and their impacts on the students' academic achievement: a national survey.

Background: Nowadays, especially after the COVID-19 pandemic, electronic learning (eLearning) has become a necessity in education. eLearning can be either synchronous, where classes are conducted in real-time, or asynchronous, where students can access the class material at any time. Student-instructor interaction has become essential to the educational process.

Retraction: Hematocolpos: An Unusual Cause of Right Iliac Fossa Pain.

[This retracts the article DOI: 10.7759/cureus.18835.

An Updated Review on Atrophic Rhinitis and Empty Nose Syndrome.

Atrophic rhinitis (AR) is a rare clinical condition affecting the nasal mucosa. It is characterized by progressive nasal congestion and thick, bothersome nasal secretions. In this narrative review, pathogenesis, differences between the 2 types of AR, new management modalities, and the impact of management on lifestyle have been highlighted.

Hematocolpos: An Unusual Cause of Right Iliac Fossa Pain.

Acute appendicitis is the most frequent indication for emergency abdominal surgery in childhood. Despite being a common condition, the diagnosis of acute appendicitis can be challenging. Ultrasound examination remains the imaging tool of choice for the diagnosis of acute appendicitis.