A 48-year-old male presents with a history of worsening burn…

A 48-year-old male presents with a history of worsening burning left heel pain for the last few weeks.  He states that it is worse in the morning after getting out of bed and beginning to walk; it improves with exercise.  He denies any foot numbness, tingling, or known injury.  He states that he recently began a jogging regimen.  Which of the following conditions is the most likely diagnosis?

A 24-year-old male presents to the Emergency Department afte…

A 24-year-old male presents to the Emergency Department after a motor vehicle collision. He is currently complaining of chest pain and shortness of breath and seems rather confused. His temperature is 97.7°F, blood pressure is 90/54 mmHg, pulse is 170/min, respirations are 12/min, and oxygen saturation is 90% on room air. A 14-gauge needle is placed in the 2nd intercostal space in the left hemithorax, and his blood pressure increases to 104/74 mmHg and his pulse decreases to 100/min. Which of the following conditions is the most likely diagnosis for this patient?