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Acute Pancreatitis I: Introduction

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: 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:

Appendicitis-I: Introduction

Appendicitis-I: Introduction

The appendix, a small, narrow, blind tube extending from the inferior part of the cecum, is widely regarded as a vestigial organ, having lost much of its original function through evolution. Despite its diminished role, the appendix can become inflamed, a condition known as appendicitis.
Etiology: Appendicitis can arise from various causes, primarily rooted in the obstruction of the appendix lumen. Factors contributing to this obstruction include fecal accumulation, lymphoid hyperplasia and, in...

Acute Pancreatitis II: Clinical Manifestations and Management

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...

Analgesia and Pain Management

Analgesia and Pain Management

Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...

Appendicitis

Appendicitis

Appendicitis is an acute inflammatory condition of the vermiform appendix, most commonly caused by obstruction of its lumen. The appendix is a narrow, blind-ended pouch that extends from the cecum, making it particularly prone to obstruction. Causes include fecaliths, lymphoid hyperplasia (often after viral infections), parasites, tumors, or foreign bodies. This obstruction initiates a cascade of pathological changes.Luminal Obstruction and Early InflammationAfter obstruction, normal mucosal...

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Related Experiment Video

Updated: May 10, 2026

Acupoint Needle-Embedding Combined with Ironing Therapy for Postoperative Pain After Anal Surgery

Acupoint Needle-Embedding Combined with Ironing Therapy for Postoperative Pain After Anal Surgery

Published on: June 23, 2023

[Acute anal pain].

Olivier Pittet¹, Nicolas Demartines, Dieter Hahnloser

¹Service de chirurgie viscérale, CHUV, Lausanne.

Therapeutische Umschau. Revue Therapeutique

|June 26, 2013

Summary

This summary is machine-generated.

Acute anal pain, a common proctological issue, requires accurate diagnosis through history and examination. Treatment varies from surgical excision for perianal vein thrombosis to conservative methods for anal fissures and symptomatic relief for other conditions.

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Demonstration of Cutaneous Allodynia in Association with Chronic Pelvic Pain

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Demonstration of Cutaneous Allodynia in Association with Chronic Pelvic Pain

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Published on: June 23, 2009

Area of Science:

Proctology
Gastroenterology

Context:

Acute anal pain is a frequent proctological complaint.
Accurate diagnosis relies on detailed patient history and clinical examination.

Purpose:

To outline diagnostic approaches and treatment strategies for common acute anal pain conditions.
To differentiate between conditions requiring immediate intervention and those managed conservatively or symptomatically.

Summary:

Acute perianal vein thrombosis can be surgically excised within 72 hours.
Acute anal fissures are managed conservatively with stool regulation and topical agents to reduce sphincter spasm; chronic fissures necessitate surgery.
Perianal abscesses are often treated with incision and drainage under local anesthesia.
Proctalgia fugax and levator ani syndrome are diagnoses of exclusion, managed symptomatically.

Impact:

Provides a concise guide for clinicians managing acute anal pain.
Highlights timely interventions for specific proctological emergencies.
Differentiates treatment pathways based on condition chronicity and type.