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Related Concept Videos

Clinical Trials01:16

Clinical Trials

Clinical trials are prospective experimental studies conducted on humans to determine the safety and efficacy of treatments, drugs, diet methods, and medical devices. Using statistics in clinical trials enables researchers to derive reasonable and accurate conclusions from the collected data, allowing them to make wise decisions in uncertain situations. In medical research, statistical methods are crucial for preventing errors and bias.
There are four phases in a clinical trial. A phase one...
Clinical Trials: Overview01:11

Clinical Trials: Overview

Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Preclinical Development: Overview01:28

Preclinical Development: Overview

Preclinical development consists of a series of tests that ensure the safety and efficacy of a new therapeutic compound before it is tested in humans. There are four main phases to this process. First, safety pharmacology tests are conducted to ensure the drug does not produce any acutely harmful effects. These tests examine parameters such as bronchoconstriction, cardiac dysrhythmias, blood pressure changes, and ataxia. Next, preliminary toxicological testing is performed to determine the...
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests01:27

Atherosclerosis II: Clinical Manifestations and Diagnostic Tests

Atherosclerosis is a progressive disorder that leads to the thickening and narrowing of arterial walls due to plaque buildup. This condition can cause various symptoms depending on the arteries affected:Coronary Artery Disease (CAD): This condition affects the coronary arteries and may lead to chest pain (angina), shortness of breath (dyspnea), heart attacks, and other heart disease symptoms.Cerebrovascular Disease: This affects blood flow to the brain, causing transient ischemic attacks (TIAs)...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...

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Related Experiment Videos

[The clinical workup is already a prognostic factor].

J-M Rigot1

  • 1Service d'andrologie, hôpital Calmette, CHRU de Lille, 2, avenue Oscar Lambret, 59037 Lille cedex, France. jm-rigot@chru-lille.fr

Journal De Gynecologie, Obstetrique Et Biologie De La Reproduction
|February 19, 2008
PubMed
Summary

Male infertility assessment involves clinical examination, semen analysis, and lifestyle changes. Addressing obesity, alcohol, and smoking improves sperm motility and DNA integrity for better fertility outcomes.

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Area of Science:

  • Reproductive Medicine
  • Andrology
  • Urology

Context:

  • Conventional clinical assessment of infertile men follows spouse evaluation.
  • Includes oral assessment, physical examination, semen analysis, and ultrasound.
  • Lifestyle factors like obesity, alcohol, and smoking significantly impact male fertility.

Purpose:

  • To outline the conventional clinical assessment process for male infertility.
  • To emphasize the importance of lifestyle modifications for improving sperm parameters.
  • To highlight key physical findings during clinical examination.

Summary:

  • Male infertility workup includes history, physical exam (checking for varicocele, cryptorchidism, tumors), semen analysis, and possibly ultrasound.
  • Patients are advised to lose weight, reduce alcohol intake, and quit smoking due to their negative effects on sperm motility and DNA fragmentation.
  • A multidisciplinary approach is recommended for comprehensive patient management.

Impact:

  • Provides a structured approach to male infertility diagnosis.
  • Highlights modifiable risk factors impacting reproductive potential.
  • Underscores the necessity of a comprehensive, multidisciplinary evaluation for infertile men.