IntacsÂ® Eye Surgery. The IntacsÂ® eye surgery procedure usually requires only a one hour office visit. A preoperative exam will determine if a patient is able to undergo IntacsÂ® eye surgery as a treatment for myopia or keratoconus.ntacsÂ® Eye Surgery. The IntacsÂ® eye surgery procedure usually requires only a one hour office visit. A preoperative exam will determine if a patient is able to undergo IntacsÂ® eye surgery as a treatment for myopia or keratoconus.
The Summer Factor: Temperature. Temperature also affects density altitude. When you heat the air, the air molecules have more energy. And, when they have more energy, they spread farther apart. (You probably learned this in high school chemistry class...). When the air is warmer than standard, it's less dense and performance decreases.
â¢ This question asks you to choose the factors that will decrease the blood pressure. Study Questions on Factors that Affect Blood Pressure: 1. (Page 1.) What are the four main factors affecting blood pressure? 2. (Page 3.) Blood cells and plasma encounter resistance when they contact blood vessel walls. What is this resistance called? 3. (Page 3.)