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Related Concept Videos

Disorders of the Male Reproductive System01:20

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
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...
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
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,...
Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors01:28

Treatment for Pulmonary Arterial Hypertension: Phosphodiesterase Inhibitors

Phosphodiesterase 5 (PDE5) inhibitors are potent enzymes that function to hydrolyze cyclic nucleotides to their corresponding 5' monophosphates. Their unique biochemical properties have been applied in treating Pulmonary Arterial Hypertension (PAH).
Among the PDE5 inhibitors, sildenafil (Revatio) stands out as a competitive and selective inhibitor. It operates by elevating cellular levels of cGMP and augmenting signaling through the cGMP-PKG pathway, promoting vasodilation. Upon oral...
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...

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Related Experiment Video

Updated: Jun 21, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Erectile dysfunction among hypertensive men in a rapidly developing country.

Abdulbari Bener1, Abdullah Al-Ansari, Mustafa Afifi

  • 1Department of Medical Statistics and Epidemiology, Hamad Medical Corporation and Department Evidence for Population Health Unit, School of Epidemiology and Health Sciences, The University of Manchester, Manchester, UK.

Indian Journal of Urology : IJU : Journal of the Urological Society of India
|August 14, 2009
PubMed
Summary

Erectile dysfunction (ED) is highly prevalent in hypertensive men in Qatar, affecting 58.3% of those studied. Additional risk factors like diabetes and hypercholesterolemia significantly increase the likelihood of developing ED.

Keywords:
EpidemiologyInternational index of erectile functionQatari's populationerectile dysfunctionhypertensionrisk factors

Related Experiment Videos

Last Updated: Jun 21, 2026

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility
04:22

Treatment Model for Young Patients with Psychogenic Erectile Dysfunction and Resultant Infertility

Published on: May 30, 2025

Area of Science:

  • Cardiovascular Health
  • Men's Sexual Health
  • Public Health

Background:

  • Established association between hypertension and erectile dysfunction (ED).
  • Hypertension is a well-documented risk factor for ED in men.

Purpose of the Study:

  • To determine the prevalence and severity of ED in hypertensive individuals in Qatar.
  • To explore other sexual function domains in this population.

Main Methods:

  • Cross-sectional study conducted at Hamad General Hospital (2006).
  • Face-to-face interviews with 642 Qatari and non-Qatari men (aged 25-75).
  • International Index of Erectile Function used for sexual function assessment.

Main Results:

  • Prevalence of ED among hypertensive men was 58.3%.
  • Severe ED reported by 21.2%, moderate by 20.7%, and mild by 16.4%.
  • ED patients showed higher prevalence of hypercholesterolemia, diabetes, hypertriglyceridemia, and myocardial ischemia.

Conclusions:

  • High prevalence of ED observed in hypertensive men in Qatar.
  • Presence of additional risk factors alongside hypertension elevates ED risk.