A 39-year-old man is admitted to the hospital after ingesting a staggered paracetamol overdose during a heated argument with his partner. He initially appears stable and is given N-acetylcysteine. However, after 24 hours, he becomes confused and his condition worsens. The medical team is awaiting the results of further blood tests and considering the possibility of a liver transplant. What specific factor would warrant this course of action?
A peri-arrest call is made for a 72-year-old man in the intensive care unit. While receiving an arterial line insertion, the patient suddenly experiences a decrease in consciousness and begins to have a seizure.
The patient’s vital signs are as follows: oxygen saturation of 92% on 15 liters of oxygen, respiratory rate of 8 breaths per minute, heart rate of 56 beats per minute, blood pressure of 70/50 mmHg, and a temperature of 35.8ºC. The patient is unresponsive.
Aside from emergency management, what is the most effective treatment to administer in this situation?
A 35-year-old woman with bipolar affective disorder presents with concerns about her ability to conceive. She reports experiencing extreme fatigue, palpitations, and a worsening acne-like rash on her face. Upon further examination, you discover that she has been taking olanzapine for more than a decade.
What potential risks is this patient facing as a result of long-term use of olanzapine?
A 58-year-old man visits the neurology clinic for management of his newly diagnosed Parkinson’s disease. He has been prescribed cabergoline as monotherapy and has undergone a thorough evaluation, including lung function tests, routine blood tests, chest X-ray, and echocardiogram. Besides regular clinical reviews, what is the most crucial investigation to schedule periodically to monitor for potential complications?
A 72-year-old man who has been taking intermittent doses of prednisolone for COPD over the past 6 years is brought to the Emergency Department with a right hip fracture. He is aware that his steroids may have heightened his risk of a fracture.What is the most probable effect of corticosteroids that could have increased his risk of a fracture?
A 16-year-old boy was discovered collapsed in the restrooms of a nightclub and was rushed to the Emergency department. No further information was available, and the ambulance team was unable to locate any witnesses to the incident.
Upon examination, the patient was found to be drenched in sweat and was drowsy and feverish, with a temperature of 40°C. His pulse was regular and measured 125 beats per minute, while his blood pressure was 175/100 mmHg. Neurological examination revealed that both pupils were dilated and reacted sluggishly to light. The rest of the examination was unremarkable.
The following investigations were conducted:
– Haemoglobin: 105 g/L (130-180)
– White cell count: 12 ×109/L (4-11)
– Platelets: 105 ×109/L (150-400)
– PT: 17 s (11.5-15.5)
– APTT: 85 s (30-40)
– Serum sodium: 128 mmol/L (137-144)
– Serum potassium: 6.4 mmol/L (3.5-4.9)
– Serum urea: 11.1 mmol/L (2.5-7.5)
– Serum creatinine: 121 µmol/L (60-110)
What is the most probable diagnosis?
A 36-year-old man has been referred to the endocrinology clinic by his GP for advice on how to safely stop using anabolic steroids. The patient has been intermittently using anabolic steroids for the past 10 years to enhance his weight-training regimen. He is now aware of the potential adverse health consequences and wishes to stop using them. The patient has been taking a cycle of one or more oral synthetic testosterone derivatives for 6-12 weeks, followed by a 3-4 week break to minimize the risk of side effects. He has not received any medical supervision and relies on information from friends and online forums. The patient believes that his steroid use has contributed to male pattern baldness and intermittent acne breakouts on his chest and face. He is concerned about possible lasting cardiac side effects.
During the general examination, the patient appeared to be in good health, with a muscular and lean build. Mild gynaecomastia was present, but the gastrointestinal examination was unremarkable. The patient’s testicular volume was estimated to be 16 ml using an orchidometer. The patient is anxious about the possible health consequences of his anabolic steroid use but does not seem to be significantly depressed or anxious.
Based on the patient’s history and examination, what advice should be given to him regarding the safe cessation of anabolic steroid use?
A 65-year-old woman presents to the emergency department after being found unresponsive at home by her neighbor. She has a medical history of hypertension and osteoarthritis and regularly takes ramipril and ibuprofen for pain relief. On examination, her heart rate is 118 beats per minute, blood pressure is 95/66 mmHg, respiratory rate is 20/min, temperature is 36.7ºC, and oxygen saturations are 94% on room air. Her Glasgow coma scale is 11/15 (E3, V3, M5). An arterial blood gas and blood tests are obtained, revealing a pH of 7.24, paO2 of 10.2 kPa, paCO2 of 5.7 kPa, base excess of -4.2 mmol/L, chloride of 95 mmol/L, bicarbonate of 14 mmol/L, glucose of 5.0 mmol/L, lactate of 2.5 mmol/L, and SaO2 of 94%. Her blood test results show a hemoglobin level of 137 g/L, platelets of 189 * 109/L, WBC of 4.4 * 109/L, Na+ of 141 mmol/L, K+ of 5.0 mmol/L, urea of 8.0 mmol/L, creatinine of 111 µmol/L, CRP of 8 mg/L, and measured osmolality of 324 mOsm/Kg. What is the most likely diagnosis?
A 27-year-old man who has sex with men presents to his local sexual health clinic with a 1 cm indurated painless ulcer under his foreskin. Dark ground microscopy is positive for spirochaetes and he is treated for presumed primary syphilis with IM benzathine penicillin 2.4 MU.
Twelve hours later he presents at the Emergency Department with a three hour history of palpitations, fevers, headache and facial flushing. He has never had similar symptoms in the past and his medical history is unremarkable. He has no known drug allergies.
On examination he appears flushed and has developed a blanching maculopapular rash on his torso. mucous membranes are intact. His heart rate is 110 beats/min with pure heart sounds. His BP is 100/70 mmHg. His respiratory rate is 12, chest is clear and there are no abnormalities on abdominal or neurological examinations. Fundoscopy is normal. His temperature is 38.1℃
Blood tests are taken and reveal:
Haemoglobin 142 g/L (115-165)
White cell count 11.50 ×109/L (4.0-11.0)
Platelets 320 ×109/L (150-400)
Sodium 141 mmol/L (135-145)
Potassium 4.0 mmol/L (3.5-5.0)
Chloride 101 mmol/L (98-108)
Urea 3.6 mmol/L (2.5-7.5)
Creatinine 88 μmol/L (40-130)
Albumin 41 g/L (32-45)
Bilirubin 15 umol/L (<20)
Alanine transaminase 38 U/L (<50)
Aspartate transaminase 32 U/L (<40)
Alkaline phosphatase 130 U/L (40-150)
CRP 45 (<5)
ECG shows sinus tachycardia only.
What is the appropriate management for this patient?
A 57-year-old man presents to the hospital with palpitations, restlessness, and agitation. He has lost 2 kilograms of weight over the past month due to persistent diarrhea. The patient has a history of persistent atrial fibrillation and takes amiodarone. On examination, his heart rate is 144 beats per minute, and his ECG confirms atrial fibrillation with no ischaemic changes. The TSH level is 0.1 mU/L, and the 99Tc scan shows reduced uptake.
What is the most crucial step in managing this patient immediately?