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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:

Chronic Pharyngitis

Chronic Pharyngitis

Chronic pharyngitis refers to persistent inflammation of the pharyngial mucosa.
Etiology
It often arises from persistent viral or bacterial infections affecting sinuses and tonsils.
Additional contributing factors include inadequate dental hygiene, mouth breathing, recurring tonsillitis, allergic rhinitis, laryngopharyngeal reflux, and exposure to smoke, chemicals, and other environmental pollutants. Allergic reactions to pollen, mold, and pet dander, chronic cough, excessive voice usage,...

Bacterial Meningitis I: Introduction

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...

Brain Abscess l: Introduction

Brain Abscess l: Introduction

A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...

Tonsillitis I: Introduction

Tonsillitis I: Introduction

Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.

Anatomy of Respiratory System I: Upper Respiratory Tract

Anatomy of Respiratory System I: Upper Respiratory Tract

The upper respiratory tract plays a vital role in the respiratory system, comprising several structures that facilitate air intake and prepare air for the lungs. It also serves as the first line of defense against pathogens and particles. This tract includes the nose and nasal cavity, the oral cavity, the paranasal sinuses, and the pharynx, each with specific functions and features.
Nose and nasal cavity
The nose and nasal cavity represent the main external openings of the respiratory tract.

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Related Experiment Video

Updated: Jun 2, 2026

Absorption of Nasal and Bronchial Fluids: Precision Sampling of the Human Respiratory Mucosa and Laboratory Processing of Samples

Absorption of Nasal and Bronchial Fluids: Precision Sampling of the Human Respiratory Mucosa and Laboratory Processing of Samples

Published on: January 21, 2018

Acute rhinosinusitis in adults.

Ann M Aring¹, Miriam M Chan

¹Riverside Methodist Hospital, Columbu, OH, USA. aringa@ohiohealth.com

American Family Physician

|May 4, 2011

Summary

This summary is machine-generated.

Acute rhinosinusitis, often viral, typically resolves with symptomatic care. Bacterial infections unresponsive to initial treatment may require antibiotics after seven days, with imaging reserved for complex cases.

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Absorption of Nasal and Bronchial Fluids: Precision Sampling of the Human Respiratory Mucosa and Laboratory Processing of Samples

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Published on: September 22, 2023

Area of Science:

Otolaryngology
Infectious Diseases
Primary Care Medicine

Background:

Rhinosinusitis is a prevalent condition necessitating medical attention.
Acute rhinosinusitis is commonly viral, often associated with the common cold.
Subtypes include acute, subacute, recurrent acute, and chronic rhinosinusitis.

Purpose of the Study:

To outline the diagnostic and treatment approaches for acute rhinosinusitis.
To differentiate between viral and bacterial etiologies.
To guide management based on symptom severity and duration.

Main Methods:

Review of clinical presentation and symptomology.
Guideline-based recommendations for symptomatic and antimicrobial therapy.
Criteria for diagnostic imaging and specialist referral.

Main Results:

Symptomatic treatment is effective for non-severe acute rhinosinusitis.
Antibiotics are indicated for persistent or worsening symptoms after seven days.
Imaging is generally not recommended for uncomplicated cases.

Conclusions:

Effective management of acute rhinosinusitis relies on accurate diagnosis and appropriate therapeutic selection.
Early symptomatic care is key for viral cases.
Prompt consideration of antibiotics and advanced imaging is crucial for complicated or refractory bacterial infections.