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Hypertension in the young adult--come feel the pulse
L F Hsu1, K N Sin Fai Lam, C Rajasoorya
1Départment of Medicine, Alexandra Hospital, Singapore.
Insights
Secondary hypertension in young adults is often caused by correctable conditions like coarctation of the aorta. Early diagnosis through physical examination is crucial to prevent severe complications and mortality.
Area of Science:
- Cardiovascular Medicine
- Pediatric Hypertension
- Diagnostic Imaging
Background:
- Hypertension in adolescents and young adults is uncommon, with secondary causes being more prevalent than in older populations.
- Renal, cardiovascular, and endocrine diseases are the most frequent secondary causes of hypertension in younger individuals.
- Coarctation of the aorta is a significant, correctable cardiovascular cause of hypertension in this demographic.
Observation:
- A cardinal clinical sign of coarctation of the aorta is differential pulse and blood pressure between the upper and lower limbs.
- Detailed physical examination, including palpation of all pulses, is essential for diagnosing hypertension in young patients.
- Two cases of young men with isolated coarctation of the aorta are presented, one with a common postductal location and another with an unusual mid-thoracic location.
Findings:
- Coarctation of the aorta, a correctable condition, can lead to dangerous complications and premature death if left untreated.
- Clinical and radiological features, along with potential complications of coarctation of the aorta, were highlighted in the presented cases.
- A high index of suspicion for coarctation of the aorta in young hypertensive patients facilitates timely diagnosis.
Implications:
- Early detection and treatment of coarctation of the aorta in young hypertensive individuals can avert potentially disastrous outcomes.
- Recognizing coarctation of the aorta as a treatable cause of hypertension in youth is critical for improving long-term patient prognosis.
- Emphasizing thorough physical examinations in young patients with hypertension can lead to earlier identification of correctable conditions like coarctation of the aorta.
Abstract:
Hypertension occurring in teenagers and young adults is uncommon. Though the most common form is still essential hypertension, secondary causes are more commonly found here than in older adults. Renal, cardiovascular and endocrine diseases constitute most of these causes. Coarctation of the aorta is the most common cardiovascular cause of hypertension, and its importance lies in the fact that it is correctable, and that its persistence often leads to dangerous complications and early death. The cardinal sign of differential pulse and blood pressures between the upper and lower limbs can be detected clinically. Hence, the importance of a detailed physical examination in all young hypertensives, including palpation of all the pulses, cannot be overemphasized. We present 2 hypertensive young men who were found to have isolated coarctation of the aorta. The lesion in the first patient was located postductally just distal to the left subclavian artery. This area has been found to be the most common site of coarctation. The second patient had an unusual mid-thoracic coarctation. The clinical and radiological features as well as complications are highlighted. In young hypertensive patients, a high index of suspicion may enable the physician to make a timely diagnosis and hence avert the potentially disastrous complications that may arise in undetected cases.