coronary

tes that small changes in vessel radius greatly influence flow, emphasizing the importance of vasodilation and vasoconstriction in regulating blood supply. Vessel Wall Properties and Compliance Elasticity and compliance of cor

ess of breath, fatigue, dizziness, and signs of myocardial ischemia such as abnormal ECG findings or elevated cardiac enzymes. How should a nurse interpret elevated troponin levels in a patient with suspe

in planning and risk assessment. How are complications of PCI typically managed when they occur? Management depends on the complication but may include conservative observation, pharmacological therapy, additional stenting or ballooning, or surgical inter