Under resting conditions, red blood cells move through the pulmonary capillary bed in approximately 0.75 seconds (transit time), although equilibration of oxygen and carbon dioxide…Explore more Perfusion and Diffusion Limited Gas Exchange
Whether short-term or long-term, respiratory diseases can happen to anyone, often disrupting one’s daily lifestyle and affecting his or her quality of life. According to…Explore more Are You at Risk for These Common Respiratory Problems?
Centor Criteria Mnemonic: CENTOr 1. Cough absent or Can’t cough = +1 2. Exudates or Enlarged tonsils = +1 3. Nodes (Swollen tender anterior cervical…Explore more Modified Centor Criteria for Likelihood of Bacterial Infection In Sore throat
1. Classic presentation is normal X-ray in patient with dyspnea and hypoxia 2. Atelectasis or parenchymal abnormality (68%) 3. Elevated hemidiaphragm 4. Pleural effusion (Felson’s…Explore more Pulmonary Embolism : Chest X-ray Signs
Well’s Criteria (Modified and Simplified) Mnemonic: CHADS (Remember, this is not the CHADS2 score for Atrial Fibrillation) Clinical features of DVT Cancer Heart rate >…Explore more Well’s and PERC Criteria for Pulmonary Embolism : Mnemonic
Antigenic Drift Nature of antigenic variation: Minor Mechanism: Gradual accumulation of amino acid substitutions due to point mutation in the hemagglutinin (H) and neuraminidase (N)…Explore more Antigenic Shift and Drift
Absolute contraindications of thoracocentesis There are no absolute contraindications to diagnostic thoracocentesis. If clinical judgement dictates that the information gained from the pleural fluid analysis…Explore more Thoracocentesis : Practical Essentials
Sarcoidosis and tuberculosis are both granulomatous disease with similar constitutional symptoms, respiratory symptoms and multiple organ involvement with hilar and mediastinal lymph node involvement. Hence,…Explore more Difference between Sarcoidosis and Tuberculosis