Category Nuances for coronary-bypass_surgery:

• vascular,
• cardiovascular,
• conventional,
• cardiac,
• invasive,
• medical,
• coronary,
• major,
• corrective,
• orthopaedic,
• surgical,
• expensive,
• specialized,

Simple Categories for coronary-bypass_surgery:

• medicine,
• surgery,
• event,
• procedure,