Hypertension Flashcards
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What is hypertension?
Hypertension, commonly known as high blood pressure, is a medical condition where the force of the blood against the artery walls is consistently too high, leading to serious health complications.
What are the normal blood pressure readings?
A normal blood pressure reading is typically around 120/80 mmHg, while hypertension is defined as having a reading of 130/80 mmHg or higher.
What are some risk factors for developing hypertension?
Risk factors include age, genetics, obesity, a sedentary lifestyle, excessive salt intake, and stress.
How can hypertension be managed?
Management can include lifestyle changes such as a healthy diet, regular exercise, weight management, and in some cases, medication.
What is systolic pressure?
Systolic pressure is the pressure in the arteries when the heart beats, represented as the higher number in a blood pressure reading.
What is considered normal systolic pressure?
Normal systolic pressure is generally considered to be less than 120 mmHg.
What is diastolic pressure?
Diastolic pressure is the pressure in the arteries when the heart is at rest between beats, represented as the lower number in a blood pressure reading.
What is the normal range for diastolic pressure?
Normal diastolic pressure is typically considered to be between 60 and 80 mmHg.
How can hypertension affect kidney health?
Hypertension can lead to chronic kidney disease, hypertensive nephrosclerosis, and acute kidney injury due to increased pressure on the kidney's blood vessels.
Who was Stephen Hales?
Stephen Hales was an English clergyman and scientist known for his pioneering work in measuring blood pressure and contributions to plant physiology.
What is hemodynamics?
Hemodynamics is the study of blood flow and the forces involved in the circulation of blood throughout the body.
What is cardiac catheterization?
Cardiac catheterization is a medical procedure used to diagnose and treat cardiovascular conditions by inserting a catheter into the heart.
What is Doppler ultrasound?
Doppler ultrasound is a non-invasive imaging technique that evaluates blood flow through blood vessels using the Doppler effect.
What is the Doppler effect?
The Doppler effect refers to the change in frequency or wavelength of a wave in relation to an observer moving relative to the wave source.
What is echocardiography?
Echocardiography is a non-invasive imaging technique that uses ultrasound to visualize the heart's structure and function.
What is hemodynamic monitoring?
Hemodynamic monitoring involves measuring and assessing blood flow and pressures within the cardiovascular system, crucial for managing critically ill patients.
What is the Framingham Heart Study?
The Framingham Heart Study is a long-term cardiovascular study that began in 1948 to identify risk factors for heart disease.
What are the implications of the Framingham Heart Study?
The study has significantly influenced public health policies and preventive medicine by identifying major risk factors for cardiovascular disease.
What is chronic kidney disease (CKD)?
Chronic kidney disease is a condition where the kidneys gradually lose their ability to filter waste and excess fluids from the blood.
What is hypertensive nephrosclerosis?
Hypertensive nephrosclerosis is a condition characterized by the hardening and narrowing of the renal arteries due to high blood pressure.
What is acute kidney injury (AKI)?
Acute kidney injury is a sudden and severe reduction in kidney function, often caused by uncontrolled hypertension.
What role does lifestyle play in managing hypertension?
Lifestyle changes such as diet, exercise, and stress management are crucial for controlling blood pressure and reducing hypertension risk.
What is the significance of monitoring blood pressure?
Regular monitoring of blood pressure is essential for preventing complications associated with hypertension, such as heart disease and stroke.
How does age affect blood pressure?
Age can influence blood pressure, with older individuals often experiencing higher readings due to changes in blood vessel elasticity and health.
What is the relationship between obesity and hypertension?
Obesity is a significant risk factor for developing hypertension, as excess weight can increase blood pressure levels.
What is the importance of the sphygmomanometer?
The sphygmomanometer is a device used to measure blood pressure, playing a crucial role in diagnosing and managing hypertension.
Why Use Flashcards for Learning About Hypertension?
Active recall through flashcards strengthens memory pathways and improves long-term retention. This method is particularly effective for learning about Hypertension because it breaks down complex concepts into manageable chunks, making learning more efficient and engaging.
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