emergency management

A 62-year-old man with a history of hypertension and type 2 diabetes mellitus presents to the emergency department complaining of palpitations and lightheadedness. He reports that the symptoms started suddenly about an hour ago. He denies any chest pain, shortness of breath, or syncope. His medications include metformin and lisinopril. On examination, he is alert and oriented. His blood pressure is 110/70 mmHg, heart rate is irregularly irregular at 140 bpm, respiratory rate is 18 breaths per minute, and oxygen saturation is 97% on room air. An ECG is performed, which shows an absence of P waves, irregularly irregular R-R intervals, and narrow QRS complexes. Which of the following is the most appropriate next step in the management of this patient?

A GP working in a hospital is observed getting into arguments with colleagues. Later, a colleague finds her disoriented and walking in the hallway. What is the most appropriate initial step?

A patient with community-acquired pneumonia has a CURB-65 score of 3. What is the most appropriate management setting?

A 70-year-old man with severe COPD (FEV1 30% predicted), on triple inhaled therapy and supplemental oxygen, presents with a 3-day history of increased dyspnoea, productive cough with purulent sputum, and reduced exercise tolerance. He denies fever or chest pain. On examination, he is tachypnoeic (RR 24), saturating 88% on 2 L/min oxygen, with diffuse wheeze and prolonged expiration. His chest X-ray shows hyperinflation but no new infiltrates. His arterial blood gas on 2 L/min oxygen shows pH 7.32, pCO2 68 mmHg, pO2 55 mmHg, bicarbonate 35 mmol/L. Given this presentation, what is the most appropriate immediate management step?

A 7-year-old boy is brought to the emergency department by his parents due to sudden onset wheezing and difficulty breathing. He has a history of asthma, for which he uses a salbutamol inhaler as needed. His parents report that he had a cold over the past few days, and today he started wheezing and became short of breath. On examination, he is in moderate respiratory distress, with a respiratory rate of 30 breaths per minute, oxygen saturation of 92% on room air, and widespread wheezing on auscultation. What is the most appropriate initial management step for this child?

A 68-year-old man presents to the emergency department with 90 minutes of crushing chest pain radiating to his left arm. He is diaphoretic and anxious. ECG shows 3mm ST elevation in leads V2-V4. His blood pressure is 130/80 mmHg, heart rate 75 bpm. What is the most appropriate immediate next step in management?

A 3-year-old boy is brought to the emergency department by his parents due to a high fever and irritability. He has had a runny nose and cough for the past two days. On examination, he is lethargic and has a bulging fontanelle. A lumbar puncture is performed, and the cerebrospinal fluid (CSF) analysis shows elevated protein, low glucose, and a high white cell count with a predominance of neutrophils. What is the most likely diagnosis?

A patient with community-acquired pneumonia has a CURB-65 score of 3. What is the most appropriate management setting?

A 3-year-old boy presents to the emergency department with a 12-hour history of sudden onset, severe, colicky abdominal pain, drawing his legs up, and non-bilious vomiting. His parents report he has been listless between episodes and had a small amount of red jelly-like stool earlier. Vitals: T 37.2°C, HR 110, RR 24, BP 95/60, Sats 98% on air. Abdominal examination reveals tenderness in the right upper quadrant and a palpable mass. Bowel sounds are diminished. A point-of-care ultrasound is performed. Based on the clinical presentation and the findings demonstrated in the provided ultrasound image, what is the most appropriate initial management step for this patient?

A 55-year-old patient with a history of solid organ transplant on immunosuppressive therapy presents with a two-week history of intermittent fever, chills, and dull right upper quadrant pain. On examination, there is mild tenderness in the right upper quadrant. Blood tests reveal a white cell count of 14 x 10^9/L and CRP of 120 mg/L. Imaging is performed. Considering the clinical context and the provided images, what is the most appropriate immediate next step in the management of this patient?

A 55-year-old woman presents with 2 days of worsening right upper quadrant pain radiating to her back, nausea, and subjective fever. On examination, she is tender in the RUQ. Vitals are stable. Labs show WCC 15.0, CRP 120. This image is obtained. Based on the clinical presentation and imaging findings, what is the most appropriate next step in management?

A 68-year-old man presents to the emergency department with a 2-day history of worsening left lower quadrant abdominal pain, associated with subjective fever, chills, and nausea. He reports some recent constipation. On examination, his temperature is 38.5°C, pulse 95 bpm, BP 130/80 mmHg. Abdominal examination reveals tenderness and guarding in the left iliac fossa. Bowel sounds are reduced. Blood tests show a white cell count of 15 x 10^9/L (neutrophils 85%) and C-reactive protein of 120 mg/L. Urea, electrolytes, and creatinine are within normal limits. A CT scan of the abdomen and pelvis is performed (image provided). Considering the clinical presentation and the findings demonstrated in the provided image, which of the following represents the most appropriate initial management strategy?

A 65-year-old male presents to the emergency department with 2 days of constant right upper quadrant pain radiating to the back, associated with nausea and subjective fever. On examination, he is febrile (38.5°C) with significant tenderness and a positive Murphy's sign in the right upper quadrant. His white cell count is elevated at 15 x 10^9/L, and CRP is 120 mg/L. Liver function tests are within normal limits. Considering the clinical findings and the provided imaging, what is the most appropriate next step in the management of this patient?

A 78M presents with cough, fever, confusion. BP 90/60, RR 30, Temp 38.5, SpO2 90% on air. CXR shows LUL consolidation. What is the most appropriate initial management?

What is the recommended initial antibiotic regimen for severe community-acquired pneumonia in an Australian adult requiring ICU admission?

A 68-year-old woman presents to the emergency department with right upper quadrant abdominal pain, fever, and jaundice. Her vital signs are: temperature 38.5°C, heart rate 110 bpm, blood pressure 110/70 mmHg, respiratory rate 20 breaths per minute, and oxygen saturation 97% on room air. Initial laboratory investigations reveal: white blood cell count 14,000/µL, total bilirubin 6.0 mg/dL, alkaline phosphatase 450 U/L, ALT 300 U/L, and AST 250 U/L. An ERCP is performed, and the image is obtained. Following successful intervention, what is the MOST appropriate next step in managing this patient's condition?

A 3-year-old boy presents with a 12-hour history of intermittent, severe abdominal pain, drawing his legs up to his chest. He has vomited several times. His vital signs are stable: HR 110, BP 95/60, RR 24, Temp 37.2°C. On examination, he is irritable but comfortable between episodes of pain. His abdomen is soft but mildly distended. A focused abdominal ultrasound is performed, yielding the image provided. Based on the clinical presentation and the findings shown, which of the following non-surgical interventions is typically attempted first to resolve the underlying issue?

A 45-year-old male presents to the emergency department with sudden onset severe left flank pain radiating to the groin. He reports some nausea but no vomiting. His temperature is 37.5°C, pulse 88 bpm, BP 130/80 mmHg, respiratory rate 16/min, oxygen saturation 98% on room air. On examination, he has significant left costovertebral angle tenderness. Urinalysis shows microscopic haematuria and trace leukocytes. His creatinine is 90 µmol/L (baseline unknown). An ultrasound of the kidneys is performed, shown in the image. Based on the clinical presentation and the finding shown in the image, what is the most appropriate immediate next step in management?

A 68-year-old man with hypertension presents with sudden onset right-sided weakness and slurred speech. GCS is 13. BP 190/110 mmHg. What is the most critical initial investigation to guide management?

A 78-year-old male presents to the emergency department with a 6-hour history of sudden onset, severe pain and swelling in his right groin. He reports nausea but no vomiting. On examination, there is a tender, firm, non-reducible lump in the right inguinal region. Bowel sounds are present. Vitals are stable: BP 130/80, HR 75, Temp 36.8°C. A CT scan of the pelvis is performed, shown in the image. Integrating the patient's symptoms, physical examination, and the findings shown in the image, what is the most appropriate immediate next step?

A 35-year-old man, recently arrived from a country with a high burden of tuberculosis, presents to the emergency department with a 2-week history of worsening headache, low-grade fever, and general malaise. Over the past 48 hours, he has become increasingly drowsy and confused. He denies cough, weight loss, or night sweats. His past medical history is unremarkable, and he is not on any regular medications. On examination, he is febrile (38.5°C), drowsy but rousable, with a Glasgow Coma Scale (GCS) of 13/15 (E3 V4 M6). His neck is stiff, and Kernig's sign is positive. Fundoscopy is normal. Chest auscultation is clear. Neurological examination reveals no focal deficits. Initial blood tests show a mild lymphocytosis, normal electrolytes, and normal renal and liver function. A non-contrast CT scan of the brain shows subtle basal meningeal enhancement. A lumbar puncture is performed. CSF Results: * Appearance: Slightly turbid * Opening pressure: 25 cm H2O (elevated) * White cell count: 150 cells/µL (normal <5), 80% lymphocytes * Red cell count: 5 cells/µL * Protein: 1.5 g/L (normal 0.15-0.45) * Glucose: 1.8 mmol/L (normal 2.5-4.5), simultaneous blood glucose 5.5 mmol/L Given the clinical presentation and investigation findings, what is the most appropriate immediate next step in management?

A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. On examination, he is pale and has a palpable mass in the right upper quadrant. An ultrasound is performed (image provided). Based on the clinical presentation and the image, what is the most appropriate next step in management?

A 32-year-old male presents to the emergency department complaining of intermittent abdominal pain, nausea, and vomiting for the past 24 hours. He reports passing a small amount of blood in his stool this morning. He denies any fever or chills. His past medical history is significant for multiple cutaneous hemangiomas, which he has had since childhood. On physical examination, his abdomen is mildly distended and tender to palpation in the periumbilical region. Bowel sounds are hyperactive. The patient is hemodynamically stable. A CT scan of the abdomen is performed, the results of which are shown. Given the clinical presentation and imaging findings, what is the MOST appropriate next step in the management of this patient?

A patient is given an antiemetic and subsequently develops spasticity of the back. What is the most appropriate initial management?

A 74-year-old lady presents with a 2-hour history of nosebleed. She is pale and clammy with ongoing bleeding despite digital pressure. Her blood pressure is 120/80 mmHg and her heart rate is 120/min. What is the most appropriate next step in management?

A 43-year-old is unconscious with low blood glucose (1.8 mmol/L), has a history of insulin use and alcohol intake. What is the next step?

A 68-year-old woman with a history of hypertension and hyperlipidemia presents to the emergency department with a sudden onset of left-sided hemianopia and mild right-sided weakness. Her symptoms began approximately 4 hours prior to arrival. Initial neurological examination reveals intact language function and no cognitive deficits. A CT angiogram was performed, followed by endovascular coiling. The provided image shows a post-operative angiogram. Despite the intervention, the patient's hemianopia persists, and her weakness has slightly worsened. What is the MOST appropriate next step in the management of this patient?

A 6-week-old male infant presents to the emergency department with a 5-day history of progressively worsening non-bilious vomiting, which has become projectile over the past 48 hours. He is exclusively formula-fed and his parents report decreased wet nappies and increased irritability. On examination, he is alert but appears slightly lethargic. His weight is below his birth weight. Capillary refill time is 3 seconds. Vitals are: HR 150 bpm, RR 40 bpm, T 37.2°C, BP 85/50 mmHg. Abdominal examination is soft, non-distended, and no masses are definitely palpable. Initial blood gas shows pH 7.52, pCO2 40 mmHg, HCO3 32 mmol/L, Na+ 130 mmol/L, K+ 3.0 mmol/L, Cl- 85 mmol/L. Urea and creatinine are mildly elevated. An imaging study was performed, shown above. Considering the clinical presentation and the findings on the imaging study, which of the following is the most critical immediate management step?

A 45-year-old patient with a known history of multiple cutaneous vascular lesions presents to the emergency department with a 2-day history of intermittent, colicky abdominal pain and nausea. They report chronic fatigue and have a history of iron deficiency anaemia requiring occasional transfusions. On physical examination, vital signs are stable (BP 120/80, HR 75, RR 16, Temp 36.8°C). There is mild diffuse abdominal tenderness without guarding or rebound. Cutaneous examination reveals multiple blue-purple papules and nodules scattered over the trunk and limbs. An abdominal CT scan is performed. Considering the patient's clinical presentation, known history, and the findings demonstrated in the provided image, what is the most appropriate initial management strategy?

A 65-year-old presents with 2 days of left lower quadrant pain, fever (38.5°C), and nausea. On examination, there is localised tenderness in the LLQ. Vitals: BP 130/80, HR 90, RR 16, SpO2 98%. CRP is 150 mg/L, WCC 18 x 10^9/L. This image is obtained as part of the workup. Considering the clinical context and the findings on the image, which of the following represents the most appropriate initial management strategy?

A 10-year-old boy with a known history of asthma presents to the emergency department. He developed symptoms three days after a viral upper respiratory tract infection. On examination, he is tachypnoeic (respiratory rate 48 breaths/min), tachycardic (heart rate 130 bpm), and hypoxic with an oxygen saturation of 91% on room air. He is speaking only in short phrases but remains alert and is afebrile. Auscultation reveals a widespread wheeze throughout his chest. A COVID swab performed yesterday was negative. Which investigation is the most appropriate next step in the immediate management of this patient?

A 62-year-old male presents with acute onset of LLQ pain, fever, and vomiting. His WBC count is elevated. A CT scan of the abdomen and pelvis is performed. Based on the image, what is the most appropriate next step in management?

A 5-week-old male infant presents with a 10-day history of non-bilious, forceful vomiting after every feed. His parents report decreased wet nappies and lethargy. On examination, he is pale, weighs 3.2 kg (birth weight 3.5 kg), has sunken eyes, and poor skin turgor. Vital signs: HR 170, RR 45, Temp 37.0, BP 80/50. Initial bloods show Na 132, K 3.1, Cl 88, HCO3 30. An imaging study is performed, shown in the image. Considering the clinical presentation and the findings demonstrated in the imaging study, what is the most appropriate immediate management priority for this infant?

A 78-year-old male on warfarin for atrial fibrillation presents to the emergency department with sudden onset of severe dyspnoea and right-sided pleuritic chest pain. He denies trauma. On examination, he is tachypnoeic, oxygen saturation is 92% on room air. Blood pressure 110/70 mmHg, heart rate 95 bpm. Chest examination reveals decreased breath sounds on the right. A CT scan of the chest is performed. Considering the patient's clinical presentation, medical history, and the findings demonstrated in the provided image, which of the following represents the most appropriate immediate management strategy?

A 68-year-old man presents to the emergency department with a 2-day history of worsening left lower quadrant abdominal pain, associated with subjective fever, chills, and nausea. He reports some recent constipation. His past medical history includes hypertension and hyperlipidaemia, both well-controlled on medication. On examination, his temperature is 38.5°C, pulse 95 bpm, BP 130/80 mmHg, respiratory rate 18/min, oxygen saturation 98% on room air. Abdominal examination reveals tenderness and guarding in the left iliac fossa, with mild rebound tenderness. Bowel sounds are reduced. Digital rectal examination is unremarkable. Blood tests show a white cell count of 15 x 10^9/L (neutrophils 85%), haemoglobin 145 g/L, platelets 250 x 10^9/L, C-reactive protein of 120 mg/L. Urea, electrolytes, and creatinine are within normal limits. Liver function tests are normal. A CT scan of the abdomen and pelvis is performed (image provided). Considering the clinical presentation and the specific findings demonstrated in the provided image, which of the following interventions is most likely to be required in addition to intravenous antibiotics and supportive care?

A 70-year-old man with severe COPD (FEV1 35%) presents with increased cough, purulent sputum, and dyspnoea over 48 hours. He uses salbutamol PRN and tiotropium daily. His oxygen saturation is 88% on room air. Chest X-ray shows hyperinflation but no new consolidation. What is the most appropriate initial management step?

An 80-year-old man presents with new confusion, cough, and fever. He has a history of COPD. On exam, he is tachypnoeic and has crackles at the right base. His oxygen saturation is 88% on room air. What is the most appropriate initial investigation?

An electrocardiogram (ECG) shows a supraventricular tachycardia (SVT). What is the first-line treatment?

A 60-year-old woman presents to the emergency department with sudden onset of severe abdominal pain radiating to her back. She has a history of hypertension and hyperlipidemia. On examination, she is hypotensive and tachycardic. Her abdomen is distended and tender, with guarding and rebound tenderness. An abdominal ultrasound reveals a large abdominal aortic aneurysm. What is the most appropriate next step in the management of this patient?

A 55-year-old man presents to the emergency department with sudden onset, severe left flank pain radiating to his groin, associated with nausea. He is afebrile, blood pressure 130/80 mmHg, heart rate 85 bpm. Urinalysis shows 20-30 red blood cells per high-power field. Serum creatinine is within normal limits. An ultrasound is performed. Considering the clinical context and the findings demonstrated in the provided image, which of the following is the most appropriate immediate management step?

A 58-year-old man presents to the emergency department with severe epigastric pain radiating to the back, which started suddenly 6 hours ago. He has a history of alcohol use disorder and has been consuming large amounts of alcohol daily for the past 10 years. On examination, he is diaphoretic and in distress, with a blood pressure of 100/60 mmHg, heart rate of 120 bpm, and respiratory rate of 22 breaths per minute. Abdominal examination reveals tenderness in the epigastric region with guarding. Laboratory tests show elevated serum amylase and lipase levels. Which of the following is the most appropriate initial management step?

A 3-year-old boy presents with intermittent severe abdominal pain, vomiting, and lethargy. On examination, he is afebrile with a soft but slightly distended abdomen. An ultrasound is performed (image provided). Based on the clinical presentation and the image findings, what is the most appropriate next step in the management of this patient?

An 80-year-old presents with CAP. CURB-65 score is 3. What is the most appropriate initial management?

A 45-year-old patient with a long history of recurrent gastrointestinal bleeding and multiple cutaneous vascular lesions presents with acute onset severe abdominal pain, nausea, and distension. Physical examination reveals a distended, mildly tender abdomen. Bowel sounds are reduced. Vital signs are stable. Imaging is performed. Considering the patient's presentation and the findings demonstrated in the image, which of the following represents the most appropriate initial management approach?

A 72-year-old woman on warfarin for chronic atrial fibrillation presents with a painful, rapidly expanding lesion on her right lower leg that began two days ago, shortly after her warfarin dose was increased. Her vital signs are stable, and her INR is within the therapeutic range. Considering the clinical presentation and the appearance of the lesion shown, what is the most appropriate immediate management?

A 65-year-old man presents to the emergency department with a 2-day history of worsening left lower quadrant abdominal pain, associated with fever and chills. He reports a change in bowel habit with increased constipation. On examination, he is febrile at 38.6°C and has significant tenderness and guarding in the left iliac fossa. His white cell count is 18 x 10^9/L. A CT scan of the abdomen and pelvis is performed (image provided). Considering the patient's presentation and the findings on the provided image, which of the following represents the most appropriate initial management step in addition to intravenous antibiotics?

An 82-year-old man with a history of COPD and mild dementia is brought to the emergency department by his family due to increased confusion over 24 hours. He has had a low-grade fever (37.8°C) and a mild cough for 3 days. On examination, he is drowsy but rousable. His oxygen saturation is 90% on room air. Chest auscultation reveals decreased breath sounds at the bases. A chest X-ray shows bilateral lower lobe infiltrates. His CURB-65 score is 3. Considering the patient's presentation and CURB-65 score, what is the most appropriate initial management plan?

A 3-year-old boy presents with sudden onset, intermittent, severe abdominal pain, vomiting, and lethargy. Examination reveals a pale child with a soft abdomen. Vitals are stable. An abdominal ultrasound is performed (image provided). What is the most appropriate next step in management?

A 72-year-old man with a history of a reducible inguinal hernia presents to the emergency department with severe groin pain and a firm, tender mass in the right inguinal region. He reports that he has been unable to reduce the hernia despite his usual maneuvers. He also reports nausea and vomiting for the past 6 hours. On examination, his vital signs are stable, but he appears uncomfortable. The mass in his groin is erythematous and exquisitely tender to palpation. Which of the following is the most appropriate next step in management?

An 80-year-old with COPD presents with fever, cough, and increased sputum. CXR shows consolidation. BP 85/50, HR 110, RR 28, SpO2 88% on air. Confused. What is the most appropriate initial management step?