system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 61-year-old man with hypertension and hyperlipidemia comes to the physician for a 4-month history of recurrent episodes of retrosternal chest pain, shortness of breath, dizziness, and nausea. The episodes usually start after physical activity and subside within minutes of resting. He has smoked one pack of cigarettes daily for 40 years. He is 176 cm (5 ft 9 in) tall and weighs 95 kg (209 lb); BMI is 30 kg/m2. His blood pressure is 160/100 mm Hg. Coronary angiography shows an atherosclerotic lesion with stenosis of the left anterior descending artery. Compared to normal healthy coronary arteries, increased levels of platelet-derived growth factor (PDGF) are found in this lesion. Which of the following is the most likely effect of this factor?
assistant
Intimal migration of smooth muscles cells