Relationship Between Symmetrical Peripheral Gangrene Patients and Using Vasopressors in the Intensive Care Unit.

Symmetrical peripheral gangrene (SPG) is a rare yet severe condition characterized by peripheral ischemic lesions without significant vascular occlusion. Its clinical presentation includes peripheral cyanosis, mottling, and symmetrical ischemia of distal limbs, often progressing to gangrene. Recent years have seen a rise in SPG cases, with mortality rates ranging from 40% to 90%.

Evaluating Public Perceptions and Attitudes Toward Total Knee Arthroplasty: A Cross-Sectional Study in Saudi Arabia.

Background: Total knee arthroplasty is a surgical procedure used to address knee conditions, including osteoarthritis, that cause persistent pain and impaired joint function. While total knee arthroplasty is effective, misconceptions and knowledge gaps exist among the general public, particularly in Saudi Arabia.

Methods: This cross-sectional study, conducted in Al-Ahsa, Saudi Arabia, utilized an online survey to assess public perception of total knee arthroplasty.