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Related Concept Videos

Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
Antihypertensive Drugs: Potassium-Sparing Diuretics01:28

Antihypertensive Drugs: Potassium-Sparing Diuretics

Liddle syndrome is a genetically inherited form of hypertension characterized by the overactivity of epithelial sodium channels in the nephron, the functional unit of the kidney. This heightened activity leads to increased sodium reabsorption and excessive excretion of potassium. To counteract this, potassium-sparing diuretics such as amiloride are used. They function by blocking these sodium channels, thereby reducing the influx of sodium into the epithelial cells and minimizing the loss of...
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...

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Related Experiment Video

Updated: Jun 28, 2026

Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium
08:46

Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium

Published on: September 1, 2015

Polydactyly and hypertension.

Daghan Isik1, Omer Bulut, Mahmut Sunay

  • 1Plastic and Reconstructive Surgery Clinic, Gaziantep Avukat Cengiz Gökcek State Hospital, Gaziantep, Turkey. daghanmd@yahoo.co.uk

Annals of Plastic Surgery
|October 25, 2008
PubMed
Summary
This summary is machine-generated.

This case report details Bardet-Biedl syndrome, a rare genetic disorder characterized by polydactyly and hypertension. Early diagnosis and management are crucial due to the high risk of renal insufficiency in affected individuals.

Related Experiment Videos

Last Updated: Jun 28, 2026

Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium
08:46

Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium

Published on: September 1, 2015

Area of Science:

  • Genetics and rare diseases
  • Clinical case studies
  • Pediatric medicine

Background:

  • Bardet-Biedl syndrome (BBS) is an autosomal recessive genetic disorder.
  • Characterized by a spectrum of congenital anomalies including obesity, polydactyly, hypogenitalism, and developmental delay.
  • Historically known as Laurence-Moon-Bardet-Biedl syndrome, now commonly referred to as Bardet-Biedl syndrome.

Observation:

  • Presentation of a case diagnosed with Bardet-Biedl syndrome.
  • Key clinical features observed include polydactyly and hypertension.
  • The patient's presentation highlights the complex and variable phenotype of BBS.

Findings:

  • Bardet-Biedl syndrome encompasses renal dystrophy, dystrophic extremities, obesity, hypogenitalism, renal disease, and mental retardation.
  • Polydactyly is a frequently observed extremity malformation in BBS patients.
  • Renal insufficiency is a major cause of morbidity and mortality, often leading to premature death.

Implications:

  • Highlights the importance of recognizing Bardet-Biedl syndrome in patients presenting with polydactyly and hypertension.
  • Emphasizes the critical role of early diagnosis and comprehensive management, particularly focusing on renal function.
  • Underscores the need for further research into the genetic basis and therapeutic strategies for Bardet-Biedl syndrome to improve patient outcomes.