Dr. Henderson's Sphygmomanometer

The sphygmomanometer, a portable blood pressure monitor, is briefly referenced as Henderson prepares to recheck the Doctor’s vitals. However, its use is interrupted by the sudden ambush, leaving it idle on the bedside table. The sphygmomanometer’s involvement serves as a contrast between the routine medical protocol and the abrupt violence that disrupts it. Its presence underscores the tension between the mundane and the extraordinary, highlighting the fragility of the hospital’s normal operations.