FAA PROTE chamber training lets aviation students safely experience hypoxia in a controlled setting, helping them recognize ...

FAA PROTE chamber training let aviation students safely experience hypoxia, helping them recognize personal symptoms and ...

Hyperventilation is common in EMS. Pulmonary embolism (PE) is not. That imbalance creates risk. Experience teaches us to ...

An older man presents with acute coronary syndrome and a large atrial myxoma, complicating diagnosis and guiding decisions on revascularization and surgery.

Cholesterol is something that people talk about a lot when they discuss heart disease. Many people are still confused about ...

Severe gallbladder dysfunction may present without stones: a case of EF 2% on HIDA in a patient with fatty-meal pain whose ...

We’re familiar with cybernetic systems in buildings because of the thermostat. A sensor detects temperature, compares it to a ...

Can you hold your breath until you're almost bursting to take another breath in? This urgent feeling that you need to get more air is called "air hunger".You may feel this sensation when you exercise ...

COVID-19 case numbers are steadily declining in Tokyo and other major urban centers this month, suggesting the fifth and ...

Key points A 69-year-old man presented to a dermatology clinic with a 1-day history of a painful erythematous rash. Four days ...