Management of a comatosed patient with head injury begins with

An extra-dural hematoma

The most appropriate treatment of large (more than 2cm) brain abscess is

Regarding pleural effusion all of the following are true EXCEPT:

Cardiac contusions caused by blunt chest trauma:

Which of the following steps is not part of the primary survey in a trauma patient?

Immediate life-threatening injuries that preclade air exchange which can be treated in the field include all of the following except?

Where are the arterial baroreceptors located?

Inhalation anesthesia induces:

Preload is defined as:

Local anaesthetics exert their effect on:

a 70 kg, 60-year-old man who is 2 days following an emergency laparotomy for adhesion-related small bowel obstruction . He is infused with Hartmann's solution (Ringer's lactate). Which one of following regarding this type of fluid therapy is appropriate?

The ideal time to give IV prophylactic antibiotics for, colon surgery is:

A 28-year-old man presents with painful genital ulcers. He reports unprotected sex with a new partner. On examination, there are multiple bloody shallow, painfuf ulcers on the gentalia. What is the most likely causative agent?

50-year-old man with a back injury and erectile dysfunction. He suddenly cannot achieve erections.He don't respond to intiai oral therapy but he responds with normal erections to very low doses of Intracavernosal vasoactive drugs.

A 34-year-old man wth infertlity. He has a history of undescended testicle that was surgically corrected first year. He had many attacks of scrotal pain. Semen analysis reveals azoospermia, low semen volume,acidic pH. What is the cause of his infertility?

30-year-old sexually active woman presents wth vaginal discharge. On examination, there is yel-low-green, frothy discharge with a pH of 6. What is the most likely diagnosis?