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Evaluation of elevated blood pressure
1Department of Internal Medicine, University of Texas Medical Branch, Galveston.
Insights
Clinical laboratory tests are vital for evaluating hypertension. Screening tests, combined with patient history and physical exams, help identify secondary hypertension causes in most patients.
Area of Science:
- Clinical pathology
- Internal medicine
- Nephrology
Background:
- Hypertension diagnosis and management require comprehensive patient evaluation.
- Identifying secondary causes of hypertension is crucial for effective treatment.
Purpose of the Study:
- To highlight the essential role of the clinical laboratory in hypertension assessment.
- To outline the utility of basic screening tests in detecting secondary hypertension.
Main Methods:
- Review of the role of laboratory diagnostics in hypertension.
- Integration of clinical history, physical examination, and laboratory screening.
Main Results:
- Clinical laboratory evaluation is fundamental for diagnosing hypertension.
- A targeted panel of screening tests aids in identifying secondary hypertension.
Conclusions:
- Laboratory testing is indispensable for a complete hypertension workup.
- Effective hypertension management relies on identifying and treating secondary causes.
Abstract:
The clinical laboratory is essential to the successful and complete evaluation of the patient with hypertension. A reasonably thorough knowledge of the important physiologic components of blood pressure regulation, in conjunction with a good history and physical examination and a simple panel of screening tests serve to detect or rule out the presence of secondary forms of hypertension in the majority of patients.