The prehospital use of pneumatic anti-shock garments

You are the doctor on-scence of a road accident attending a 30 year old male who has sustained blunt trauma to the abdomen. Systolic BP is 70 mm Hg despite resuscitation. Someone suggests using the pneumatic antishock garment (PASG). You cannot remember from your recent ALSG course whether this can be used to support blood pressure in hypotensive patients. You wonder if PASG use has been shown to have any effect on mortality.

Mydriatics in corneal abrasion

A 20 year old man presents to the emergency department with a history of something having blown into his eye. Clinical examination reveals a small abrasion to the cornea. You prescribe chloramphenicol ointment and discharge the patient. A friendly Ophthalmologist suggests that you should have given a dilating drop as well. You wonder if there is any evidence to support this.

No evidence for collar and cuff or sling in uncomplicated shaft of humerus fractures

A 45 year old man attends emergency department having fallen off his bicycle. He has pain around his left upper arm. Examination reveals a probable fracture of the humerus and an x-ray confirms this. There are no neurovascular complications. You have received differing advice about the best way to support the arm after this injury. You wonder whether a broad arm sling or collar and cuff is best.

Abdominal ultrasound in the diagnosis of childhood appendicitis

An 8 year old patient presents to the emergency department with a six hour history of right iliac fossa pain; examination is suggestive of acute appendicitis. You wonder whether an ultrasound scan would be helpful for diagnosis.

Standard bone marrow aspiration needles (Jamshidi) are easier and quicker to place than specifically designed IO infusion needles (Cook).

A 5 year old shocked child is presented to the emergency department via ambulance. Intravenous access is not possible and you decide to place an intraosseous needle. You find that the trolley has been stocked with standard bone marrow aspiration needles rather than the special intraosseous (IO) needles that you are used to. You swear loudly and eventually gain access with great difficulty using a cutdown technique. You later wonder whether you could have used the standard bone marrow needle instead.

Activated charcoal is indicated in paracetamol overdose

A 23 year old woman attends the Emergency Department having taken 60 500mg paracetamol tablets 2 hours prior to presentation. You wonder whether she should receive activvated charcoal.

GII/IIIB inhibitors in addition to LMWH unproven in unstable angina

A 45 year old man attends the Emergency department with 30 minutes of chest pain. An ECG shows ST segment depression in the inferior leads. You wonder whether he should be treated with low molecular weight heparin or a glycoprotein IIa/IIIb complex inhibitor.

Flumazenil and suspected benzodiazepine overdose

An unresponsive young adult is brough to the emergency department. No history is available. Neurological examination reveals no focal abnormality and pupils are mid-size and reactive. Blood glucose is normal. You suspect an overdose and wonder whether flumazenil should be given to ascertain whether benzodiazepines are involved.

Antibiotics and compound finger fracture

A 25 year old man atttends the emergency department having trapped his right index finger in a door. He has a compound fracture of the distal phalanx. You wonder whether antibiotics should be given after wound care.

Management of fractures of the neck of the fifth metacarpal

A 21 year old man presents on a saturday morning having been involved in a drunken brawl the night before. He has a painful swollen right (dominant) hand. An x-ray reveals a fracture of the neck of the fifth metacarpal with some angulation.

Antibiotics are indicated following dog bites

A 30 year old man attends the emergency department having been bitten by a dog 4 hours previously. He has puncture wounds and a 1 cm laceration on his forearm. His wounds are thoroughly cleaned and a dressing applied. You want to know whether to prescribe antibiotics as well.

Nebulised ipratropium bromide is not indicated in bronchiolitis.

A 6 month old baby with 3 day history of coryzal symptoms, increasing cough and wheeze presents to the emergency department. Your clinical diagnosis is bronchiolitis. You wonder whether the addition of nebulised ipratropium will improve the clinical condition.

Glue is better than sutures for facial lacerations in children

A 3 year old girl presents to the emergency department after catching her face on the edge of a table. She has a 2.5 cm laceration to the cheek which requires closure. The wound is not suitable for steristrips. The parents are very worried abbout her having stitches and also about scarring. You wonder whether glue is the best option for this child.

Cervical spine protection in gunshot wounds to the head

A 16 year old male is brought to the emergency department following a drive by shooting. He has an isolated entry wound to the right temporal region consistent with a .22 calibre bullet. On arrival he is cardiovascularly stable but has GCS of 5 (extending to pain) with reactive pupils. You decide to intubate using an RSI technique but you are worried as the patient has a small mandible and may present difficulties in intubation. You wonder if it is safe to remove the C-spine collar, flex the neck and extend the head, but you are worried about a c-spine injury. You take a risk, remove the collar and intubate the patient. Later you wonder just how risky it was.

Radiological diagnosis of mandibular fracture

A 24 year old man presents to the Emergency Department on Saturday night with injuries to his lower jaw. He has been involved in a fight. On examination there is extensive bruising to the left side of the face and chin. The patient is unable to open his mouth or talk due to pain and trismus. You suspect a mandibular fracture and decide to x-ray the mandible. You wonder whether a standard mandibular series or a panoramic view is the best technique for accurately detecting any fracture.

Headache in paediatric head injury

A ten year old girl has presented on several occaisons since a recent head injury with a persistent headache. Clinical examination has previously been documented as normal. You wonder how significant the headache is with respect to the initial head injury.