Does Dispatcher Assisted bystander CPR improve outcomes from Out of Hospital Cardiac Arrest?
A 65-year-old man is found by passers by on a riverside path. He is unresponsive and not breathing. The bystanders ring 999 but do not attempt CPR. The patient has persistent asystole, no return of spontaneous circulation, and is declared dead. Would DA-CPR, or coaching from another trained third party have increased the odds of a favourable outcome?
Predicting need for endotracheal intubation in poisoned patients
You are working in A&E and review a patient with suspected poisoning or overdose, you are unclear of the identity of the substance so can not yet confidently consult the local toxicology database but are aware of the occasional need for intubation in such patients to maintain a safe airway and oxygenation. You wonder if there are any other clinical risk factors or predictors indicative of need for endotracheal intubation in poisoned patients which you could use to support your decision to intubate or not.
Diagnostic value of Ultrasound in determining lateral ligament injury of the ankle
A 22-year-old football player presents with a soft tissue injury to the ankle sustained earlier that same day while training. You suspect he has injured the anterior talofibular ligament (ATFL), but the acute clinical picture is confusing because of pain and swelling. You have access to diagnostic ultrasound (USS) to assess the integrity of the lateral ligament complex and want to know if this will give you an accurate diagnosis comparable to that of MRI.
Midazolam use in children undergoing ketamine sedation to reduce emergence reaction
A 13-year-old girl with a shoulder dislocation presents to your ED. You plan to reduce it using ketamine sedation but know that ketamine can cause emergence phenomenon in this age group. You wonder if you should use prophylactic midazolam to reduce the risk of this side effect.
Lactate as a predictor of patient management in carbon monoxide poisoning
A 50-year-old male presents to the Emergency Department with suspected carbon monoxide (CO) poisoning following an attempted suicide. He is haemodynamically stable; but is noted to have mild confusion and you are unsure if he requires admission for further monitoring or hyperbaric oxygen (HBO) therapy.
Safety and Effectiveness of Dexmeditomidine for sedation in neonates
A two day old term neonate with meconium aspiration syndrome is on mechanical ventilation in a level III neonatal unit. He is diagnosed to have PPHN with a possibility to remain on the ventilator at least for another 24 hours. We know that dexmedetomidine is used in the paediatric intensive care units for sedation. But, can it be used in neonates? Is it more effective and safe compared to standard sedatives?
A 25 year old male presents to the emergency department in the late evening with symptoms of persistent nausea, vomiting and abdominal pain. He denies any diarrhea, fever, anorexia, sick contacts, or travel history. He reports daily use of 1-2g of THC/marijuana for the last 2 years, having started smoking in his early teens. He has had previous similar episodes in the last year lasting a few hours at a time. He typically takes 2-3 hot showers a day to improve his general symptoms of mild nausea and abdominal pain on a regular basis. He had a previous presentation and admission to hospital for two days with similar symptoms resolved with fluids and anti-emetics. This time, the symptoms have been persisting now for two days with no improvement. Clinically, he appears diaphoretic, and uncomfortable in pain. Vital signs are within normal limits. He appears clinically dehydrated with generalized abdominal tenderness but no acute peritonitis. History, physical exam, and investigations have ruled out emergent non-functional causes for his abdominal pain and vomiting. The clinical presentation is felt to be in keeping with cannabinoid hyperemesis syndrome (CHS). He received fluids, anti-emetics and pain control, all of which did not resolve his symptoms. You have heard that a single dose of haloperidol can improve symptoms of hyperemesis cannabinoid syndrome in the emergency department and avoid admission to hospital.
You arrive at a crash call on the ward. CPR is in progress and you are asked to manage the airway, but you are not trained in placing endotracheal tubes. You have been told that i-gels are easy to place but are unsure whether an LMA may be a more reliable way of securing the patient's airway. Which supraglottic airway device should you reach for?
You are seeing a 2 year old boy who has been non-weightbearing since sustaining a twisting injury whilst running. X-ray has revealed a toddler fracture of his left tibia (non-displaced spiral fracture). You are planning to place him in an above knee backslab but when you explain this to his mother she becomes upset because she feels this will be very distressing to him. You wonder if there are any other treatment options.
Interventions for patients with medically unexplained symptoms (MUS) in the emergency department
40 year old gentleman presents to your emergency department complaining of chest pain. After a full work up, there is no evidence of cardiac pathology, but the patient remains very anxious and distressed. Looking through the notes, you see that this is the third time this month he has visited your ED for chest pain, despite having had angiography some months ago which was reported as normal. You wonder if you can offer anything to this patient to help him understand his symptoms.
Is omitting suction of newborns with meconium liquor really justified?
A neonate of 41 weeks gestation was born through Meconium Stained Amniotic Fluid (MSAF). Mild tachypnea was noted at 1 and 5 minutes, that did not respond to gentle stimulation and wiping of the mouth. Subsequently, intratracheal suctioning was performed with resolution of respiratory distress after brief NICU observation.
Utility of cardiac ultrasound in Pre-hospital cardiac arrest
A 36yr old male patient is found at home in cardiac arrest. Initial ECG shows PEA and the resus is continued for 20 mins with one episode of VF but no ROSC. The decision is made to take him to the nearest A&E but there is no improvement and he pronounced dead in A&E. You wonder if being able to perform cardiac ultrasound would have helped the decision to continue or terminate the resus
As attending physisian in the cardiac arrest team your patient suddenly shows signs of awareness as CPR is performed even though spontaneus circulation is still not returning. Besides the ethical and communicative issues rising in your head, you wonder how you and the team should approach pain management and sedation while continuing cpr.
Usefullness of ultrasound-guided closed reduction of distal radius fractures
A 53 year old woman presents to the Emergency Department after falling on her right outstretched arm. On arrival her wrist appears to be swollen. X-ray examination reveals a displaced distal radius fracture. While performing Böhlers anesthesia, you wonder if US-guided closed reduction would increase the likelihood of reduction adequacy, thereby avoiding the need of repeat reduction or open reduction and internal fixation [ORIF].
Missed Diagnosis of Ischemic Stroke in the Emergency Department
A 62-year-old woman presents to the emergency department (ED) with difficulty walking due to five hours of constant vertigo. The dizziness is worse with head motion and better with her eyes closed. She has vomited twice but has no headache or other complaints. Her workup, including a CT scan, is negative. The patient remains ataxic despite meclizine and so she is admitted with diagnosis of peripheral vertigo. An MRI was done the following day shows a large cerebellar stroke. As the treating physician, you wonder how often the diagnosis of stroke is not recognized in the ED.
A neonate of 41 weeks gestation was born through Meconium Stained Amniotic Fluid (MSAF) subsequently developing MAS necessitating invasive ventilation in the NICU.
