RT Book, Section A1 Jobst, Erin E. A1 Panus, Peter C. A1 Kruidering-Hall, Marieke SR Print(0) ID 1192816785 T1 Drugs of Abuse T2 Pharmacology for the Physical Therapist, 2e YR 2020 FD 2020 PB McGraw-Hill Education PP New York, NY SN 9781259862229 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=1192816785 RD 2024/04/19 AB CASE STUDYK.C. is a 54-year-old employee at an automotive assembly plant. Three weeks ago on the assembly line, he was rotating and bending when he felt a sudden pain in the left side of his low back. He was immediately taken to the emergency department, given a diagnosis of musculoskeletal strain, and provided Tylenol with codeine #3 (codeine and acetaminophen) with instructions to take on an as-needed basis for pain relief. K.C. was scheduled for evaluation and enrollment in a work-hardening program prior to return to full-time employment at the plant. Last week, K.C. was evaluated at the rehabilitation clinic. Relevant history during the initial assessment included intermittent exertional angina and an approximate 15 pack-year smoking history (half pack of cigarettes per day for 30 years). In addition to a daily baby aspirin, K.C. has been taking Tylenol #3 every day since his injury. For his first work-hardening therapy session, K.C. arrived for an early morning appointment. He admitted that he rushed to the clinic having only eaten a breakfast of “coffee and a couple of cigarettes” with Tylenol #3 about an hour ago. The clinic’s work-hardening program includes a set of progressive aerobic activities designed to mimic the employees’ activities at the plant in order to improve biomechanical function and reduce the incidence of workplace injuries. Within about 10 minutes of starting the session, K.C. complains of shortness of breath and pain along his left arm. The physical therapist instructs him to rest and measures his blood pressure and heart rate at 155/92 mm Hg and 99 bpm (with regular rhythm), respectively. The therapist continues monitoring the patient’s vital signs and symptoms. Over the next 20 minutes, K.C.’s angina and dyspnea dissipate and blood pressure and heart rate decrease to 131/84 mm Hg and 83 bpm, respectively.