Have film holders always been used in dental radiography?
What will be an ideal response?
No. When the bisecting technique was first introduced in 1907, film holders did not exist and patients were asked to hold the films in their mouths with their fingers. This practice has many disadvantages and is no longer acceptable.
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What assessment finding would help convince the EMT that a patient with abdominal pain and vaginal bleeding is experiencing a spontaneous abortion (miscarriage)?
A) Patient with history of dysmenorrhea B) Upper abdominal cramping C) Last menstrual period six weeks ago D) Pain start acutely this morning
Which of the following is CORRECT regarding peritoneal dialysis?
A) A shunt graft surgically connects an artery and vein. B) Patients are treated at dialysis centers. C) Hypotension is a frequent side effect. D) It is less efficient than hemodialysis.