PAC 115 Module 3 Cardiovascular and Respiratory Terms Example

Heart, Vessels and Lungs: Cardiovascular and Respiratory Terms an Addiction Counselor Will Meet

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Psychology and Addiction Studies Program, Aspen University

PAC 115: Medical Terminology

Instructor Name

Month Day, Year

Heart, Vessels and Lungs: Cardiovascular and Respiratory Terms an Addiction Counselor Will Meet

Substance use affects the heart and lungs in ways that appear constantly in clients' medical records. Stimulants speed the heart and narrow blood vessels, injection drug use can infect heart valves, and smoking damages the airways over years. An addiction counselor who can read cardiovascular and respiratory terms will understand clients' health risks, recognize warning signs and communicate with medical colleagues. This paper introduces the core roots of the two systems, decodes fifteen common terms, connects them to substance use and explains when a counselor should alert the medical team.

Roots of the Cardiovascular System

The heart's root is cardi, as in cardiology and cardiomyopathy, disease of the heart muscle, from my, muscle, and pathy, disease. Vessels appear as angi, vessel, in angiography; arteri, artery, in arteriosclerosis; and ven or phleb, vein, as in venous and phlebitis. Blood appears as hem or hemat, as in hematoma, a collection of blood, and the suffix emia, a blood condition. Rhythm terms use the prefix a or an, without: arrhythmia means an abnormal or absent regular rhythm.

Roots of the Respiratory System

Breathing appears as pnea, as in apnea, absence of breathing, dyspnea, difficult breathing, and tachypnea, rapid breathing. The lungs appear as pneum or pulmon, as in pneumonia and pulmonary. Bronch refers to the airways, as in bronchitis, and ox to oxygen, as in hypoxia, low oxygen in the tissues. Chronic obstructive pulmonary disease, usually abbreviated COPD, combines several of these ideas into one diagnosis.

Fifteen Terms

The table decodes fifteen terms common in the records of clients with substance use disorders.

Stimulants and the Heart

Stimulants such as cocaine and methamphetamine raise heart rate and blood pressure and constrict blood vessels. A review in the Journal of the American College of Cardiology described cocaine as the leading cause of drug-related emergency department visits, most of them for cardiovascular complaints, and outlined effects ranging from arrhythmias to myocardial infarction and cardiomyopathy (Havakuk et al., 2017). A client's record showing chest pain, tachycardia or hypertension after stimulant use describes real danger, not only discomfort.

Injection and the Heart Valves

Injecting drugs can carry bacteria from the skin into the bloodstream, where they may settle on heart valves and cause endocarditis. Using a national inpatient database, Wurcel et al. (2016) found that the share of endocarditis hospitalizations related to injection drug use rose from 7% to 12.1% between 2000 and 2013, and that the proportion of those patients aged 15 to 34 increased from 27.1% to 42.0%. Terms such as endocarditis, bacteremia, bacteria in the blood, and valve replacement in a young client's record point to this risk and to the importance of safer injection education and treatment.

Smoking and the Lungs

Tobacco and cannabis smoking damage the airways over time. Records may describe chronic bronchitis, emphysema, from a Greek word for inflation, in which air sacs lose their elasticity, or COPD, which includes both. Dyspnea on exertion, shortness of breath with activity, is a common complaint. Opioids add another respiratory risk: they depress the drive to breathe, and respiratory depression, slowed or shallow breathing, is the mechanism of death in opioid overdose.

Reading Vital Signs

Vital signs are recorded with standard terms. Heart rate is reported in beats per minute, blood pressure as systolic over diastolic pressure in millimeters of mercury, respiratory rate in breaths per minute and oxygen saturation as a percentage. A counselor does not interpret vital signs clinically but should recognize terms like tachycardia or hypoxia in a note and understand that they signal something the medical team is watching.

When to Alert the Medical Team

Counselors are not diagnosticians, but they often see clients more often than physicians do. A client who reports chest pain, a racing or irregular heartbeat, new shortness of breath, fever after injecting or swelling in the legs should be referred to medical care promptly, and in an emergency, emergency services should be called. Knowing the terms helps the counselor describe what the client reported accurately, and translating them helps too, since medical phrasing is often misread by the public (Gotlieb et al., 2022).

Terms for Tests and Procedures

Records also name the tests used to examine these systems. An electrocardiogram, from electr, electric, cardi, heart, and gram, record, traces the heart's electrical activity and detects arrhythmias. An echocardiogram uses sound waves, echo, to image the heart's valves and muscle, and is the usual test for endocarditis. A chest radiograph images the lungs, and spirometry, from spir, breathing, and metry, measurement, measures how much and how fast a person can exhale, the key test for COPD. Pulse oximetry, from ox, oxygen, and metry, measures oxygen saturation with a clip on the finger.

Knowing these names helps a counselor understand appointments a client mentions, such as being sent for an echo after a fever, and explain in plain words why the test was ordered. It also helps the counselor recognize when a test result in the record may be relevant to treatment planning.

Conclusion

Cardiovascular and respiratory terms follow the same system as the rest of medical language: roots for the heart, vessels, lungs and breathing, with prefixes and suffixes that describe speed, amount and condition. Fifteen terms cover much of what counselors will read. Linked to what substances do to these systems, from stimulant-driven tachycardia to endocarditis after injection and respiratory depression from opioids, the terms become tools for recognizing risk and communicating it.

References

Gotlieb, R., Praska, C., Hendrickson, M. A., Marmet, J., Charpentier, V., Hause, E., Allen, K. A., Lunos, S., & Pitt, M. B. (2022). Accuracy in patient understanding of common medical phrases. JAMA Network Open, 5(11), Article e2242972. https://doi.org/10.1001/jamanetworkopen.2022.42972

Havakuk, O., Rezkalla, S. H., & Kloner, R. A. (2017). The cardiovascular effects of cocaine. Journal of the American College of Cardiology, 70(1), 101-113. https://doi.org/10.1016/j.jacc.2017.05.014

Wurcel, A. G., Anderson, J. E., Chui, K. K. H., Skinner, S., Knox, T. A., Snydman, D. R., & Stopka, T. J. (2016). Increasing infectious endocarditis admissions among young people who inject drugs. Open Forum Infectious Diseases, 3(3), Article ofw157. https://doi.org/10.1093/ofid/ofw157