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Related Concept Videos

Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
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 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...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care

Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
Coronavirus01:29

Coronavirus

Coronaviruses, including the severe acute respiratory syndrome coronavirus (SARS-CoV), are enveloped viruses characterized by their single-stranded, positive-sense RNA genome and helical nucleocapsid structure. The hallmark of these viruses is their club-shaped spike (S) glycoproteins that protrude from the viral envelope, facilitating attachment to host cells. Typically, coronaviruses infect the upper respiratory tract, often causing mild or asymptomatic disease. However, certain strains like...

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Related Experiment Video

Updated: Jul 7, 2026

Acute Myocardial Infarction in Rats
07:45

Acute Myocardial Infarction in Rats

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Renal Infarction in SARS-CoV-2 Infection: A Case Report.

Mohamed A Baghi1,2,3, Nishan K Purayil1,2,3, Vamanjore A Naushad1,2,3

  • 1General Internal Medicine, Hamad Medical Corporation, Doha, QAT.

Cureus
|July 16, 2024
PubMed
Summary

This case study highlights a 45-year-old male with hypertension who developed acute kidney injury and renal infarction due to COVID-19. Early treatment with novel oral anticoagulation led to a stable recovery.

Keywords:
acute kidney injury (aki)anticoagulationarterial thrombuscoronavirus disease 2019 (covid-19)covid-19kidney infarction

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Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
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Last Updated: Jul 7, 2026

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Coronary Artery Ligation and Intramyocardial Injection in a Murine Model of Infarction
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Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
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Area of Science:

  • Nephrology
  • Infectious Diseases
  • Cardiology

Background:

  • COVID-19, caused by SARS-CoV-2, presents with diverse clinical symptoms.
  • Thrombotic events, including arterial and venous thrombosis, are severe complications of COVID-19, particularly in critically ill patients.

Observation:

  • A 45-year-old male with essential hypertension presented with flank pain, cough, and fever.
  • Computed tomography angiography revealed acute kidney injury and renal infarction in the context of COVID-19 infection.

Findings:

  • The patient was diagnosed with acute kidney injury and renal infarction secondary to SARS-CoV-2 infection.
  • Treatment with novel oral anticoagulation (NOAC) was initiated.

Implications:

  • This case underscores the risk of renal infarction in COVID-19 patients, even those with pre-existing hypertension.
  • Prompt anticoagulation therapy may be crucial for managing thrombotic complications and preserving renal function in COVID-19 patients.