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Acute Pharyngitis

Acute Pharyngitis

Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:

Acute Pancreatitis I: Introduction

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 Respiratory Failure-I

Acute Respiratory Failure-I

Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...

Acute Respiratory Failure-II

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:

Acute Respiratory Failure-V

Acute Respiratory Failure-V

The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...

Acute Pyelonephritis I: Introduction

Acute Pyelonephritis I: Introduction

Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such...

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Related Experiment Video

Updated: Jan 23, 2026

Multimodality Diagnosis of Mesenteric Ischemia

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

[Acute mesenteric ischemia: early recognition saves lives].

Lisette Nauta^1,2, Michael van der Voorn³, Martijn Leenders⁴

¹HagaZiekenhuis, afd. Radiologie,Den Haag.

Nederlands Tijdschrift Voor Geneeskunde

|January 22, 2026

Summary

Acute mesenteric ischemia (AMI) is a serious condition often missed due to vague symptoms. Early diagnosis and treatment, particularly with advanced imaging and endovascular procedures, are vital to reduce high mortality rates.

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Methods for Acute and Subacute Murine Hindlimb Ischemia

Methods for Acute and Subacute Murine Hindlimb Ischemia

Published on: June 21, 2016

Area of Science:

Gastroenterology
Vascular Surgery
Radiology

Background:

Acute mesenteric ischemia (AMI) presents with nonspecific symptoms, complicating early clinical diagnosis.
Delayed treatment of AMI is associated with significant patient mortality.
Increasing prevalence is anticipated due to demographic shifts and rising risk factors.

Purpose of the Study:

To highlight the diagnostic challenges and critical importance of timely recognition in acute mesenteric ischemia.
To review current diagnostic modalities and therapeutic advancements in managing AMI.
To emphasize the impact of early intervention on patient outcomes.

Main Methods:

Review of current literature on acute mesenteric ischemia diagnosis and treatment.
Emphasis on the role of contrast-enhanced CT in diagnosis.
Discussion of endovascular procedures as a primary treatment modality.

Main Results:

Contrast-enhanced CT is the standard imaging tool for diagnosing AMI.
Endovascular procedures offer rapid, non-invasive restoration of intestinal blood flow.
Prompt recognition and intervention significantly improve clinical outcomes and reduce mortality.

Conclusions:

Early detection of AMI is paramount due to its nonspecific presentation and high mortality.
Advanced imaging and endovascular techniques have improved AMI management.
Timely intervention is critical for successful treatment and patient survival.