SONIA ELKS and EMMA BATHA FROM buying a washing machine to getting a filling at the dentist, ordinary Russians could face big price hikes for consumer goods and import shortages as economic sanctions bite, analysts say. The United States and Europe have unveiled a slew of reprisal measures designed to hit Russia's economy in response to the invasion of Ukraine. Here is how the sanctions are affecting Russia and how the situation might develop: What are the sanctions Russia is facing? Western nations have unleashed a package of economic measures targeting key sectors and individuals, restricting the country's access to technology and financing as…