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Pneumothorax-II01:27

Pneumothorax-II

Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Urinary Tract Calculi VI: Surgical Management01:25

Urinary Tract Calculi VI: Surgical Management

Procedures for Kidney StonesMedical intervention is necessary when kidney stones or renal calculi are too large to pass spontaneously (typically greater than 5 millimeters) when stones are accompanied by symptomatic infection (such as fever or pyelonephritis), when they impair kidney function, or when they cause persistent symptoms like severe pain, nausea, or urinary retention. Additionally, patients with only one kidney or those who cannot be treated with medical management also require...
Endoscopic Studies II: Thoracocentesis01:26

Endoscopic Studies II: Thoracocentesis

Thoracentesis(Thoracocentesis), commonly known as pleural tap, is a medical procedure where a 22 gauge needle is inserted into the pleural space, the area between the lung and chest wall. This procedure is commonly performed to diagnose or treat various respiratory disorders.
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Cholecystitis01:20

Cholecystitis

Cholecystitis is inflammation of the gallbladder, most commonly caused by obstruction of the cystic duct. This blockage prevents bile from draining, leading to gallbladder distension, inflammation, and potentially serious complications. This condition may present acutely or chronically and can happen with or without gallstones.EtiologyAbout 95% of cholecystitis cases are calculous, caused by gallstones blocking the cystic duct, leading to bile accumulation and inflammation of the gallbladder...
Pneumothorax-I01:26

Pneumothorax-I

A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...

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Related Experiment Videos

Thoracolithiasis: a case report.

Silanath Peungjesada1, Pramod Gupta, Ann M Mottershaw

  • 1Radiology Service, Dallas VA Medical Center, VA North Texas Health Care System, Dallas, TX 75216, USA. silanath.peungjesada@va.gov

Clinical Imaging
|May 1, 2012
PubMed
Summary

A rare case of mobile thoracolithiasis was found incidentally in a 76-year-old patient with liver cirrhosis. Mobility and calcification are key to diagnosing this benign condition and avoiding unnecessary surgery.

Area of Science:

  • Radiology
  • Oncology
  • Hepatology

Background:

  • Hepatocellular carcinoma (HCC) is a common primary liver cancer, often managed with transarterial chemoembolization (TACE).
  • Incidental findings during surveillance imaging for HCC require careful evaluation to differentiate benign from malignant conditions.

Observation:

  • Serial computed tomography (CT) scans revealed an unusual mobile calcified lesion in the thorax of a 76-year-old male patient with cirrhosis.
  • The patient was undergoing TACE for diagnosed hepatocellular carcinoma.

Findings:

  • The mobile and calcified nature of the lesion strongly suggested a diagnosis of thoracolithiasis, a benign condition.
  • The mobility of the lesion on serial imaging was a critical diagnostic feature.

Related Experiment Videos

Implications:

  • Accurate diagnosis of mobile thoracolithiasis can prevent misdiagnosis and unnecessary invasive procedures.
  • Radiologists and clinicians should consider benign etiologies like thoracolithiasis when encountering mobile calcified lesions in patients with underlying liver disease or undergoing cancer treatment.