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Related Concept Videos

Unusual Results01:16

Unusual Results

Unusual results are those that have a very low chance of occurring. Unusual results can be identified using probabilities and the range rule of thumb. In problems involving probability, unusual results can be observed in 2 instances – an unusually high number of successes or an unusually low number of successes.
According to the range rule of thumb, any value above or below two standard deviations, 2σ  from the mean, μ  is considered unusual.
Maximum unusual value = μ + 2σ
Minimum unusual value...
Cardiovascular System Abnormal Findings I: Inspection and Palpation01:29

Cardiovascular System Abnormal Findings I: Inspection and Palpation

In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation01:21

Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation

Clinical manifestationsPeripheral Arterial Disease (PAD) manifests through a range of symptoms, from the characteristic intermittent claudication to atypical presentations and severe complications in advanced stages. Intermittent claudication, a hallmark symptom of PAD, presents as exercise-induced muscle pain that typically resolves within minutes of rest. This pain is reproducible and stems from inadequate blood flow, leading to the accumulation of lactic acid produced during anaerobic...
Respiratory System Abnormal Finding I: Inspection and Percussion01:30

Respiratory System Abnormal Finding I: Inspection and Percussion

Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
Assessment of the Rectum and Anus01:25

Assessment of the Rectum and Anus

Evaluating the rectum and anus plays a crucial role in conducting a thorough physical examination of the gastrointestinal system. Although it may be uncomfortable and often embarrassing for the patient, it holds immense diagnostic value, particularly in detecting gastrointestinal diseases and abnormalities. This guide will explain how to perform this assessment using inspection and palpation methods.
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
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

Unusual presentation of a common problem.

Prasad Gunaruwan1, Kate Napthali, Kichu Nair

  • 1Department of Cardiology, John Hunter Hospital, Newcastle, New South Wales, Australia. gunaruwan@doctors.org.uk

BMJ Case Reports
|April 12, 2013
PubMed
Summary
This summary is machine-generated.

An elderly patient experienced presyncope and syncope after large meals due to a hiatus hernia. Adjusting meal size effectively resolved these symptoms, highlighting a simple management strategy for this condition.

Related Experiment Videos

Area of Science:

  • Cardiology
  • Gastroenterology
  • Geriatrics

Background:

  • Hiatus hernias can cause various gastrointestinal and cardiovascular symptoms.
  • Large meals can exacerbate symptoms in patients with anatomical abnormalities.

Observation:

  • An elderly female presented with recurrent presyncope and syncope.
  • Symptoms were temporally related to the consumption of large meals.

Findings:

  • Despite a large hiatus hernia, left atrial filling and mitral inflow were preserved.
  • A significant reduction in meal size led to the complete resolution of syncopal episodes.

Implications:

  • This case highlights the importance of considering meal size in the management of unexplained syncope in patients with hiatus hernia.
  • Dietary modification may be a non-invasive and effective therapeutic approach for similar presentations.