Blog

A 34‑year‑old woman presents with intermittent double vision and drooping of her eyelids that worsen toward the end of the day. She reports difficulty chewing and speaking after prolonged talking, but notes that her symptoms improve after resting. Physical examination reveals bilateral ptosis and proximal muscle weakness that worsens with repeated testing. Sensation and reflexes are normal. Which diagnosis best explains this patient’s symptoms?

A 62‑year‑old man with long‑standing type 2 diabetes presents with a plantar foot ulcer beneath the first metatarsal head. He reports little pain at the site. Exam reveals callus formation around the ulcer, diminished protective sensation to monofilament testing, and intact peripheral pulses. There is no evidence of infection or ischemia. Which intervention is most important to prevent recurrence and promote healing of this type of ulcer?

A patient completes a 24-hour urine collection for creatinine clearance. The result shows unexpectedly low clearance. Which factor most likely caused the inaccuracy?

Extra Credit: 1 Point   Which of the following proposes that all living things are unified because they share the same characteristics of life and because they can trace their lineage to a common ancestor?

A 79‑year‑old man who is bedbound following a recent stroke is evaluated for a sacral wound. On examination, the ulcer shows full‑thickness tissue loss with visible subcutaneous fat and slough. The wound edges are irregular, and there is some undermining. Bone, tendon, and muscle are not visible. what stage is this wound ?

Which instruction should be given regarding levothyroxine administration?

 If you change from transducer with a 40mm crystal thickness to one with a 20mm crystal thickness, the frequency of the sound produced will:

How is the elevation of estrogen thought to be linked to increased ACL injury in females?

 Which of the following transducers would have the best axial resolution?

Some US transducer arrays allow you to increase the focusing along the width of the beam. What effect will this change have on the image?