Page 8-Saturday, December 6, 1980-The Michigan Daily Camera offers look into potential heart attacks q b By GREG DAVIS One out of every two deaths in the U.S. results from some form of car- diovascular disease. But a doctor at University Hospital hopes to decrease the rate by using a new diagnostic technique and a computerized camera that can take motion pictures of the heart. With the nuclear isotope gamma camera, which is similar to conven- tional X-ray machines, doctors are bet- ter able to identify those who are more likely to have heart attacks. "THIS TYPE of equipment is not new," said James Thrall, associate professor of internal medicine and radiology at University Hospital. "The unique thing we have done i's to establish a diagnostic unit right in the middle of the intensive care units," thereby ensuring that those who need the device most can get it. The test is conducted by injecting a radioactive tracer, or dye, into the patient's arm, which travels to the heart and is absorbed. The camera is placed above the patient, where it records the tracer's activity. An unhealthy heart will show shadows or black spots where the blood is not being absorbed because of blockage or scar tissue. THE ALTERNATIVE to the gamma camera is the more complicated and expensive examination by cardiac catheterization. During that process a catheter containing dye is inserted through an artery into the heart during a minor operation. Like the gamma camera test, the dye shows up on the X- ray. While a cardiac catheterization costs from $2,500 to $3,000 and involves hospitilization, the gamma camera test costs about $300 and can be done on an outpatient basis. Thrall said that if the results of the gamma camera test are positive, the catheretization test is of- ten done also, but that "most people don't turn out to have the disease." Thrall said the device is most beneficial to middle-aged people who are overweight, have high blood pressure, a family history of heart at- tacks, or, who want to start an exercise program after a period of inactivity. THRALL SAID researchers believe a number of factors can contribute to heart attacks, such as coronary artery disease, a family history of heart at- tacks, and eating habits. While he stressed that doctors do not know exactly why some families have a higher incidence of heart trouble than others, he said the reason is partly because members of a certain family will grow up with similar dietary habits. He noted that there is not a cure for heart disease. "Everything we do sim- ply retards the disease," he said, "but if we can (diagnose middle-aged) people with problems, it is conceivable that it can have an impact of adding 30 years" to their lives: Thrall said the use of radioactive tracers to detect heart attacks was pioneered at the University in 1962. "This was an incredible feat con- sidering the studies were not recognized clinically as important until 15 years later," he said. 0, n Daily Photo by MAUREEN O'MALLEY DR. MYRWOOD BESOZZI, a research fellow in nuclear cardiology at University Hospital plays 'patient' under a heart camera unit that is newly- installed in an intensive care unit. The camera plays a vital role in diagnosing heart attacks as well as potential heart disease. AP Photo Cage for the Hulk? Actually, workmen are standing in front of a modern steeple to be placed on the new St. Clement of Rome Catholic Church in Metairie, La. A speaker system, lights, and a 37-foot cross will be added to the structure when it is in place. -- It's SfIILCf'TZ at 1140 South University 668-8411 LIBERAL-CONSERVA TIVE BA TTLE EXPECTED: Senate to vote on civil WASHINGTON (AP) - The Senate last night broke a five-day impasse and agreed to a showdown next Tuesday on a bill to enforce a 1968 civilrights law that bans discrimination in housing. Liberals said that if they win the showdown they believe they have a commitment from Senate Democratic Leader Robert Byrd (D-W. Va.) to keep the Senate in session for as long as it takes to pass the bill, which sponsors call the most important civil rights legislation in a decade. The agreement, which senators Carter likely to win anti-busing fight TONIGHT A Musical Classic Returns to Ann Arbor: Soph Show 25th Anniversary Presents HELLO, -DOLLY' Dec. 4, 5, 6 at8 pm in the LYDIA MENDELSSOHN THEATRE Tickets $48 $4.50 at Michigan Union or at the door. 763-1107 William Shakespeare's ROMEO WASHINGTON (AP) - Legislative leaders said yesterday that President Carter has the votes to win his last ex- pected battle with Congress - a showdown over his promised veto of a government spending bill containing an anti-busing rider. A House vote on overriding the veto was delayed until at least Tuesday after Speaker Thomas O'Neill Jr. (D-Mass.) and Assistant Senate Democratic Leader Alan Cranston (D-Cal.), both said they believed Carter would be upheld. O'Neill told the House efforts were under way to work out a compromise as part of a stopgap spending resolution. In the Senate, a key opponent and a principal backer of the measure said they were uncertain whether a com- promise could be reached. THE ANTI-BUSING amendment whichECarter opposes is attached to a $1.9 billion appropriations bill for the Justice, State, and Commerce depar- tments and other federal agencies. A stopgap spending resolution approved by the House and pending in the Senate would continue financing those agen- cies at current levels until a new ap- propriations bill is enacted. Senate Republican Leader Howard Baker (R-Tenn.) said Congress probably would adopt the stopgap resolution to defer the busing issue until next year. But the resolution includes the same ban on busing contained in the appropriations bill Carter intends to veto. Carter said he also would veto the resolution if it contained the busing ban, even if a veto threatened to disrupt government operations. CARTER HAD been expected to veto the appropriations bill yesterday, but the White House announced in midaf- ternoon that the action would be delayed. White House officials did not elaborate, but Sen. Lowell Weicker (R- Conn.). a key opponent of the anti-, busing amendment, said he understood the administration favored dropping the busing language from the resolution. This would provide funds for the departments without placing any restriction on busing. Sen. Strom Thurmond (R-S.C.), an opponent of busing, said he understood negotiations were under way, but ad- ded, "I don't know if you could satisfy both sides." stressed was procedural and did not en- sure final passage of the measure, came after liberals and conservatives failed to negotiate a compromise bill that could swiftly pass the Senate. AFTER A filibuster that kept the Senate tied up all week, senators agreed to put the "fair housing" bill aside temporarily to permit action on other matters that must be voted on before the lame-duck Congress can adjourn for the year. Opponents of the measure had initially vowed to try to kill the bill when it appeared that no compromise could be reached. Under Senate rules, they appeared to hold the upper hand.. But sources who asked not to be named said Byrd threatened to keep the Senate in session all night and all day today in an attempt to wear down the opposition, and the agreement came a few hours later. Under the Senate's complicated rules, supporters will need to prevail on two parliamentary motions Tuesday to keep alive the bill. On" one of them, they will need to muster 60 votes. "WE HAD THEM the other day," said Sen. Edward Kennedy (D-Mass.) referring to a 62-32 vote on Thursday to choke off one filibuster. If supporters of the bill lose either vote, Byrd said, "the leadership takes the bill down" and it will die. But even if they prevail, another Report sa adult dea, WASHINGTON (AP) - Death rates for American young adults and adolescents are worse today than 20 years ago, and mixing alcohol and drugs with driving is to blame for much of that toll, Surgeon General Julius Richmond reported yesterday. Richmond released a 463-page volume 'ights potential roadblock exists in the form of more than 200 time-consuming amen- dments that conservatives have pen- ding. The agreement raised hopes that Congress could wind up its session next week, later than originally planned but still earlier than the Christmas week adjournment date some senators. suggested after the dispute arose over the housing bill. CONGRESSIONAL leaders had in- tended to adjourn for the year yester- day, but Congress can legally stay in session until Jan. 3. "Negotiations on a compromise measure have broken down," said Kennedy, the chairman of the Senate Judiciary Committee and the floor manager of the bill, which is designed to enforce' a landmark 1968 law outlawing discrimination in housing. An aide to Kennedy said conser- vatives were demanding concessions in the bill that "rolls back the law 15 years." CIVIL RIGHTS groups long have demanded a law providing for enfor- cement of the 1968 act. Supporters hail the enforcement measure as the civil rights bill of the decade. But Senate op- ponents say the bill offered by Kennedy and others goes too far and takes away the rights of landlords and others ac- cused of discrimination. Sources said there were two prin- cipal issues in the private talks. ys young ths rising drug abuse" are the major health problems among the nation's 40 million adolescents and young adults. His agency recently issued a report that set a goal of reducing deaths among the young by 20 percent by 1990. To do that, he said, "We must identify better ways of bringing violence under A 3 Credit Hour Course Psychology for Black Survival and Empowerment