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Related Concept Videos

Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Acute Pancreatitis I: Introduction01:25

Acute Pancreatitis I: Introduction

Acute pancreatitis is the sudden inflammation of the pancreas caused by the early activation of digestive enzymes, leading to the autodigestion of pancreatic tissue. This results in local inflammation and, in severe cases, systemic complications.EtiologyUnderstanding the underlying causes is crucial, as identifying the etiology guides treatment and anticipates complications. Acute pancreatitis can be triggered by various factors, typically grouped into the following clinical categories.Biliary...
Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
Acute Pancreatitis II: Clinical Manifestations and Management01:30

Acute Pancreatitis II: Clinical Manifestations and Management

Acute pancreatitis presents a complex medical emergency characterized by rapid onset inflammation of the pancreas, demanding timely diagnosis and management to prevent complications. The condition primarily manifests through severe upper abdominal pain that often radiates to the back. This pain intensifies following the consumption of fatty foods. Accompanying symptoms such as nausea, vomiting, abdominal distention, fever, dyspnea, cyanosis, and jaundice can vary in intensity but significantly...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Transient Ischemic Attack l: Introduction01:26

Transient Ischemic Attack l: Introduction

A transient ischemic attack (TIA) is a brief episode of neurological dysfunction caused by a temporary, focal reduction in cerebral blood flow. Although symptoms resemble those of an ischemic stroke, the interruption in perfusion is short-lived and does not cause permanent infarction. TIAs are clinically important because they often serve as early warning events for future stroke.Mechanisms of Transient Cerebral IschemiaTransient cerebral ischemia may arise through several mechanisms. One...

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Related Experiment Video

Updated: May 28, 2026

Multimodality Diagnosis of Mesenteric Ischemia
05:07

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

[Acute mesenteric ischemia].

J-P Ritz1, H J Buhr

  • 1Klinik für Allgemein-, Gefäss- und Thoraxchirurgie, Chirurgische Klinik I, Charité - Universitätsmedizin Berlin, Campus Benjamin Franklin, Deutschland. joerg-peter.ritz@charite.de

Der Chirurg; Zeitschrift Fur Alle Gebiete Der Operativen Medizen
|October 11, 2011
PubMed
Summary
This summary is machine-generated.

Acute mesenteric ischemia (AMI), a rare cause of acute abdomen, has high mortality. Early diagnosis and surgical intervention are crucial for improving patient outcomes in this critical condition.

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Area of Science:

  • Gastroenterology
  • Vascular Surgery
  • Emergency Medicine

Context:

  • Acute mesenteric ischemia (AMI) presents as a rare but critical cause of acute abdomen.
  • High patient age, non-specific symptoms, and comorbidities contribute to a significant mortality rate (60-85%).
  • Cardiac arrhythmia combined with sudden abdominal pain warrants immediate exclusion of AMI.

Purpose:

  • To highlight the diagnostic and therapeutic challenges of acute mesenteric ischemia.
  • To emphasize the importance of early diagnosis and surgical intervention.
  • To review current diagnostic modalities and treatment strategies for AMI.

Summary:

  • Contrast-enhanced computed tomography (CT) is the preferred initial diagnostic tool, identifying both intravascular and intra-abdominal pathologies.
  • Rapid surgical exploration is recommended for acute abdomen or when diagnostic tools are unavailable.
  • Surgical options include embolectomy, bowel resection, and a liberal approach to second-look surgery.

Impact:

  • Prompt surgical intervention is the most significant modifiable prognostic factor.
  • Reducing the time from symptom onset to surgery is critical for improving survival rates.
  • Early angiography or laparotomy in suspected AMI cases can significantly improve patient outcomes.