Magnitude and associated factors of preoperative anemia among adult elective surgical patients at Saint Paul's Hospital Millennium Medical College, Addis Ababa, Ethiopia, 2024.

Background: Preoperative anemia is a common hematologic public health problem among elective surgical patients. Preoperative anemia complications independently increase the risk of perioperative complications and mortality rate. Despite this complication, there is a scarcity of evidence on the prevalence and associated factors of preoperative anemia among adult elective surgical patients in Ethiopia.

Distal Tracheal Obstructive Mass Leading to Bilateral Pneumothorax and Respiratory Failure.

Tracheal masses are rare in occurrence, but could lead to complications depending on the speed of growth, duration and degree of obstruction. Some of the complications are recurrent pneumonia and air trapping resulting in increased intrathoracic pressure. The latter phenomenon can result in obstruction of the venous return and pneumothorax.