Physical Examination117 Videos

How accurate are thermometers?

Having a reliable medical thermometer at home can be incredibly helpful. The ability to accurately find out if someone has a fever gives you much-needed information about important next steps for their care. There are many types of contact and contact-free thermometers to choose from. The ages of your household members, as well as personal preference, can […]

How to do a lumbar puncture

INTRODUCTION Lumbar puncture (LP) with examination of cerebrospinal fluid (CSF) is an important diagnostic tool for a variety of infectious and noninfectious neurologic conditions. The techniques, indications, contraindications, and complications of LP in adults will be reviewed here. Technique of LP in children and for spinal and other types of neuraxial anesthesia is discussed separately. […]