Posts

Showing posts from December, 2025

Brudzinski sign

Welcome to our physical exam: art in healthcare series! It is a pleasure to have you back as we continue to explore the essential bedside maneuvers that have shaped modern medicine. Today, we are focusing on another vital tool for detecting meningeal irritation: the Brudzinski sign. Understanding the Brudzinski Sign: A Vital Diagnostic Tool When a patient presents with a high fever, a stiff neck, and the "worst headache of my life," clinicians must act quickly to evaluate them for meningitis. This condition is a serious neurological insult involving the inflammation of the membranes—the dura, pia, and arachnoid matter—covering the brain and spinal cord. Early diagnosis is critical because the case-fatality rate for adults with bacterial meningitis is approximately 25%, and many survivors face permanent neurologic issues.  While several signs exist to detect this inflammation, the Brudzinski sign—developed by Polish pediatrician Josef Brudzinski—is one of the most famous and f...

Kernig sign

Welcome to our physical exam: art in healthcare! Whether you are a medical student, a seasoned healthcare professional, or simply interested in the history of medicine, it is always a great time to brush up on the fundamentals of the physical exam. Today, we are exploring a classic maneuver used to detect one of the most serious neurological emergencies. Understanding the Kernig sign: A Crucial Bedside Tool for Meningitis Diagnosis When a patient presents with symptoms like a high fever, a "worst headache of my life," and a stiff neck, clinicians must quickly evaluate the possibility of meningitis. This condition is a serious neurological insult involving the inflammation of the membranes—the dura, pia, and arachnoid matter—covering the brain and spinal cord. Because the case-fatality rate for bacterial meningitis in adults is approximately 25%, early diagnosis is critical in improving patient outcomes. One of the most enduring tools for this assessment is the Kernig sign, fi...

Murphy sign

When doctors investigate sudden, severe abdominal pain , they rely on clues and physical exams developed by surgical pioneers . One of the most enduring diagnostic maneuvers is associated with the acclaimed American surgeon John B. Murphy (1857-1916), who was known for his leadership in abdominal surgery and his valuable contributions to diagnosis. Murphy developed several techniques for evaluating the " acute abdomen ", but he is perhaps best remembered for a key diagnostic test involving deep-grip palpation , often used when doctors suspect biliary disease . But what exactly constitutes a positive Murphy sign?  The Classic Diagnosis: An Abrupt Stop by Acute Cholecystitis   In its classic form, Murphy considered a positive sign to be the most characteristic and constant indicator of gallbladder hypersensitiveness . The test determines positivity based on a dramatic reaction by the patient during the examination:  The Critical Action: The physician hooks their fingers...