tara narula reporting. for more on the risks to consider about lasik, go to our website cbs news.com. up next, remembering the man known as the photographer of the swinging 60s. >> villafranca: to hong kong where police stormed a university held by protestors in an all-nightstandoff. police moved in after protestors set fire to the school's main entrance. earlier students used bows and arrows in battles with police. one officer was hit in the leg. terry o'neill known as the photographer of the swinging '60s has died in britan. he was 81. one of o'neill's earliest assignments, this black and white portrait of an up and coming band from liverpool, the beatles. he company tawred this poolside image of faye dunaway after she won an oscar in 1977. they married six years later. sirlton john a frequent subject, he tweeted a tribute calling o'neill both brilliant and funny. >> and at the national zoo st bye bye bei bei, there will be no more videos of the giant panda cub playing in the snow. this one went viral a y

tara narula takes a closer look. >> reporter: the federal patient privacy law, the company says the goalthis data collection is to provide better care to patients. since this is just getting reported now, the program is creating major privacy concerns. the multi billion dollar health care industry has long been on the radar for tech behemoth google. and now it's in it in a big way. as first reported in "the wall street journal," ascension is sharing information with google, a health system that includes over 2600 hospitals and health care centers in 21 states. in the program called project nightingale, ascension is reportedly providing patient names and dates of birth ats, hospitalizations, and diagnoses to google. google is using the information centralize its patient database as well as design new intelligence to predict or identify medical conditions. >> there are huge advantages to digital health information. >> reporter: pam dickson is with the world privacy forum and says digital records are necessary. so is knowing exactly what companies are doing with such personal and private in

tara narula reports. >> reporter: well, for many years doctors have known about a type of injury knowns popcorn workers lung, named for factory workers who infail a chemical flavoring known as diacetyl. that ingredient is used to make buttery microwave popcorn. now there is evidence it might be responsible for certain lung injuries from vaping certain e-cigarette flavored properties. by the time the 17-year-old boy was admitted to anni icu this past spring, what started as a bad cough developed in a life-threatening illness. how critical did his condition c he oneupportnd we were concerned that heht survive. >> reporter: dr. karen bted e p identified. she said what she saw in his imaging didn't pattern of vaping-related lung injury that has emerged in recent months, particularly in the united states. >> we also did ct scans, and that gives us a deeper look at the lungs. that showed he had diffuse pattern. so if you picture the branchs of a tree in the springtime when a tree is budding, that's what we were seeing on these images of the ct scan, and that's a pattern that is in keeping wi

tara narula. >> this is like splitting the wood or mowing the lawn.ou see the results right away. >> one, two, three. >> reporter: dr. sean mulvaney has treated thousands including medal of honor recipient. mulvaney, who is also a former navy s.e.a.l. first spoke to "60 minutes'" bill whitaker in annapolis, maryland earlier this year. he now tells us the new gbs study is proof of what he's seen with his own eyes over the past ten years. >> i think it's going to help a loft people reduce their suffering and the suffering to their families as well. >> reporter: in the new study, active duty military members with ptsd were given two injections two weeks apart, some with sgb, and others with a placebo. their symptoms were monitored for eight weeks. those who got the sbg injections saw twice as much improvement. how do patients describe the effects of the treatment to you? >> usually the is some form of i feel relaxed and calm in a way i haven't for years. >> reporter: the sgb procedure works like this. a generally harmless anesthetic is injected deep into

tara narula reporting.or more on the risks to consider about lasik, go to our website, cbsnews.com. >>> up next, remembering the man >>> up next, remembering the man known as the you don't let a cold ruin your day. you take dayquil severe liquicaps and crush it. dayquil severe. the daytime, coughing, aching, stuffy-head, fever, sore throat, power through your day, medicine. 3 after trying it for a week, dovlike crystal.ials underarms are so smooth to the touch and i love that fresh smell i feel amazingly protected i'm definitely feeling more confident would you switch? when your v-neck looks more like a u-neck... that's when you know, it's half-washed. downy helps prevent stretching by conditioning fibers, so clothes look newer, longer. downy and it's done. about the colonial penn program. here to tell you if you're age 50 to 85, and looking to buy life insurance on a fixed budget, remember the three p's. what are the three p's? the three p's of life insurance on a fixed budget are price, price, and price.

tara narula, who is a ocrdiologist, joins us now. so glad you're here.tor, this is being called a blockbuster trial. what's so significant? >> this is a big study, norah, in the world of cardiology. basically it helps inform us about how to care for patients with stable angina, chest pains ozused by a blocked coronary artery with a positive stress test. he study divided patients into two group, one group that got medical therapy and lifestyle changes like statins and blood pressure medicines. the other group had a invasive procedure like a stent or bypass surgery. and what they found was there was really no difference in terms of heart attack or death between these two groups some the stent and bypass surgery group may actually not be associated with longer life or survival, however, the group that was tsvas collarrized and got stents or bypass had a better quality of life and reduced symptom, so they may feel better. this study only followed patients for about four years, so we need more follow-up. >> o'donnell: all right, doctor. thank you so much. and

tara narula tells us about a new type of lung illness linked to vaping. >>> plus in "a more perfect union two blacksmiths in virginia are helping veterans who face ptsd. >>> first on "cbs this morning," somali american model and activist halima aden shares her new project. >>> that's the "cbs this morning" for this thursday. i'm anne-marie green. have a great day. ♪ for this thursday. i'm anne-marie green. have a great day. ♪

tara narula reports. >> reporter: well, for many years doctors have known about a type of injury knowned for factory workers who infail a chemical flavoring known as diacetyl.

tara narula. >> this is like splitting the wood or mowing the lawn.s right away. >> one, two, three. >> reporter: dr. sean mulvaney has

tara narula shows why doctors are optimistic that it could help the roughly eight million american adultsd every year. >>> this is like splitting wood or mowing the lawn. you see the results right away. >> reporter: dr. sean mulvaney has treated an estimated 1,000 patients with ptsd including medal of honor recipient dakota meyer. >> we need to help them. >> reporter: mulvaney, who's also a former navy s.e.a.l. spoke to bill whitaker in annapolis this year. he tells us the new sgb body is proof of what he's seen with his own eyes over the past ten years. >> i think it's going to help a lot of people reduce their suffering and the suffering to their families, as well. >> reporter: in the new study, active-duty military members with ptsd were given two injections two weeks apart. some with sgb a placebo. their symptoeed eit weeks. those who got the sgb injections saw twice as much improvement. how do patients describe the effects of the treatment to you? >> usually there's some form of "i feel relaxed and calm in a way that i haven't for years." >> reporter: the sgb procedure works like thi

tara narula has the risks and the push to have government approval for lasik overturned. vision and shed d t lethe ick mill surgery uses a laser to cut a flap, to reshape the cornea at the front of the eye. while surveys show high patient satisfaction, those who have had bad experiences report painful, life-changing complications. now an experts who once backed lasik is campaigning to get it off the market. >> it's a devastation that i can't even explain. >> reporter: abraham rutner says lasik surgery damaged his vision and nearly ruined his life. so what happened after the surgery? >> things would appear double, around the lights were like having starburstses. >> reporter: after months of not being able to drive or do his job, the brooklyn electrician finally found help in miami. >> cornea's distorted as a result of his lasik surgery. fitted him with special lenseses. he's treated thousands with lasik complications. paula kofer had surgery 19 years ago. >> from day one my vision was a train wreck, and is t still is today. >> reporter: she started a lasik complication gro