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1466 matches for “Mahadevan” — showing 61–90
Acid-base and ABG interpretation · Salicylate — mixed respiratory alkalosis and metabolic acidosis ★ HY difficulty 3/5

Ama, a 19-year-old student, is brought to Korle Bu emergency centre after deliberately ingesting an unknown quantity of aspirin tablets. She is alert and tachypnoeic (RR 32/min). ABG on air: pH 7.48, …

Acid-base and ABG interpretation · Uraemic high-anion-gap metabolic acidosis — initial workup ★ HY difficulty 2/5

Joseph, a 70-year-old man with known chronic kidney disease, is reviewed at the regional hospital A&E with worsening shortness of breath and ankle swelling. His venous electrolytes show Na 138, K 6.2,…

Acid-base and ABG interpretation · Anion gap calculation — district-level workup ★ HY difficulty 2/5

Aisha, a 28-year-old woman with known type 1 diabetes, presents to the district hospital A&E in Brong-Ahafo with vomiting and abdominal pain for 12 hours. She is tachycardic at 118 bpm, BP 96/60 mmHg,…

Acid-base and ABG interpretation · Mixed acid-base disorders — salicylate respiratory and metabolic pattern ★ HY difficulty 3/5

A 19-year-old student, Abena, is brought to the district hospital A&E after her roommate found her with an empty bottle of aspirin tablets. She is tachypnoeic at 28 breaths/min and complaining of tinn…

Acid-base and ABG interpretation · Respiratory acidosis in COPD exacerbation ★ HY difficulty 2/5

Kwame, a 68-year-old man with known COPD, is brought to the regional hospital A&E in respiratory distress. He is using accessory muscles and has a respiratory rate of 28 breaths per minute. His ABG on…

Acid-base and ABG interpretation · High anion gap metabolic acidosis — DKA ★ HY difficulty 2/5

Yaw, a 19-year-old man with known type 1 diabetes, is brought to the UGMC Emergency Centre by his family. He has been vomiting for two days and appears dehydrated with Kussmaul breathing. Blood glucos…

Acid-base and ABG interpretation · Systematic ABG read — pH, pCO2, HCO3, anion gap calculation ★ HY difficulty 2/5

A 34-year-old man, Kwame, is brought to the regional hospital A&E by relatives after being found confused at home. He is a known type 1 diabetic who has not taken insulin for three days. His ABG on ai…

Acid-base and ABG interpretation · High anion gap metabolic acidosis — lactate from sepsis/shock ★ HY difficulty 2/5

Akua, a 58-year-old woman with known hypertension, is brought to Korle Bu Emergency Centre after collapsing at home. She appears mottled, cold, and clammy. Her blood pressure is 72/40 mmHg, heart rate…

Acid-base and ABG interpretation · Respiratory acidosis from opioid overdose ★ HY difficulty 2/5

Kofi, a 34-year-old man, is found unresponsive in the waiting area of Korle Bu Emergency Centre. A bystander reports he was seen injecting himself. On examination he has a Glasgow Coma Scale of 7, res…

Airway management · Indications for early intubation - inhalation injury with stridor ★ HY difficulty 2/5

A 34-year-old man, Kwabena, is brought to the A&E of a regional hospital in Ashanti after sustaining burns to his face and neck in a house fire. On arrival he is agitated and speaking in a hoarse voic…

Airway management · Recognising airway compromise - epiglottitis ★ HY difficulty 2/5

A 6-year-old girl, Akua, is brought to Komfo Anokye ED by her mother with a 12-hour history of fever, sore throat, and progressive difficulty swallowing. On examination she is sitting upright, droolin…

Airway management · Indications for intubation - inhalation injury ★ HY difficulty 2/5

A 38-year-old man, Kofi, is brought to Korle Bu emergency centre after a house fire. He has singed nasal hairs, soot around the mouth and nares, and a hoarse voice. His oxygen saturation is 96% on roo…

Airway management · Recognising airway compromise — inhalation injury ★ HY difficulty 1/5

A 45-year-old man, Kwame, is brought to the district hospital A&E in Brong-Ahafo following a house fire. He has singed nasal hairs, soot around his mouth, and a hoarse voice. His respiratory rate is 2…

Airway management · Recognising airway compromise - snoring respirations ★ HY difficulty 1/5

A 45-year-old man, Kwame, is brought to the district hospital A&E in Brong-Ahafo after being found unresponsive following a road traffic accident. He is breathing but produces a loud snoring sound wit…

Airway management · Bag-valve-mask ventilation technique ★ HY difficulty 2/5

A 55-year-old woman, Adwoa, is in cardiac arrest in the resus bay at the Komfo Anokye ED. Two nurses are performing CPR. You are providing ventilation with a bag-valve-mask (BVM) device. Despite squee…

Airway management · Bag-valve-mask ventilation technique ★ HY difficulty 2/5

A 55-year-old woman, Adwoa, collapses in the waiting area of a district hospital in the Upper East Region. She is unresponsive and apnoeic. A nurse brings a bag-valve-mask (BVM) device. You are alone …

Airway management · Indications for intubation ★ HY difficulty 2/5

A 45-year-old woman, Adwoa, presents to a regional hospital A&E with severe anaphylaxis following a bee sting. She has received intramuscular adrenaline and IV fluids but remains in respiratory distre…

Airway management · Simple airway manoeuvres - jaw thrust in trauma ★ HY difficulty 1/5

A 40-year-old man, Mensah, is involved in a road traffic accident near Tamale and is brought to the district hospital A&E. He is unconscious with a GCS of 6 and has suspected cervical spine injury. Th…

Airway management · OPA vs NPA selection and sizing ★ HY difficulty 2/5

A 7-year-old girl, Afia, is brought to the regional hospital A&E after a witnessed tonic-clonic seizure. She is now post-ictal, breathing spontaneously but with reduced consciousness (GCS 9). There is…

Airway management · Simple airway manoeuvres - head-tilt chin-lift and BVM ventilation ★ HY difficulty 1/5

A 52-year-old woman, Adwoa, is found unresponsive at home and brought to the district hospital A&E in Brong-Ahafo by bystanders. She has no gag reflex and makes no spontaneous respiratory effort. The …

Airway management · Indications for endotracheal intubation ★ HY difficulty 2/5

A 40-year-old man, Mohammed, is brought to the regional hospital A&E in Tamale with a GCS of 7 following a witnessed generalised tonic-clonic seizure that has now terminated. He is breathing spontaneo…

Airway management · Recognising airway compromise — epiglottitis ★ HY difficulty 2/5

A 6-year-old boy, Kofi, is brought to the Komfo Anokye ED by his mother with a 12-hour history of fever, drooling, and refusal to eat. He is sitting upright, leaning forward with his neck extended, an…

Airway management · Cricothyroidotomy as last resort - failed airway ★ HY difficulty 2/5

A 50-year-old woman, Akosua, is brought to the Komfo Anokye ED in cardiac arrest. Two nurses are performing CPR. You attempt endotracheal intubation but are unable to visualise the cords after two att…

Airway management · Simple airway manoeuvres — head-tilt chin-lift vs jaw thrust ★ HY difficulty 1/5

A 34-year-old man, Kwame, is brought to a district hospital A&E in Brong-Ahafo by relatives after a road traffic accident. He is unresponsive with noisy, gurgling respirations. There is no suspicion o…

Airway management · Simple airway manoeuvres — head-tilt chin-lift ★ HY difficulty 1/5

A 30-year-old woman, Ama, is found unconscious at the roadside near Kumasi and is brought to the regional hospital A&E. She is unresponsive, making gurgling noises, and her Glasgow Coma Scale score is…

Airway management · Surgical airway — last resort in CICO ★ HY difficulty 2/5

A 38-year-old man, Mohammed, is in the resus bay at Korle Bu emergency centre following a stab wound to the neck. Two intubation attempts have failed. BVM ventilation is now impossible. SpO2 is fallin…

Alcohol-related emergencies · Wernicke encephalopathy — thiamine before glucose ★ HY difficulty 2/5

A 52-year-old woman, Adwoa, is referred from a district hospital to Komfo Anokye ED with a 2-day history of confusion, unsteady gait, and double vision. Her relatives report chronic heavy alcohol use …

Alcohol-related emergencies · Sepsis/meningitis co-morbidity masquerading as alcohol intoxication ★ HY difficulty 3/5

A 35-year-old man, Mohammed, is brought to the Komfo Anokye ED by police. He was found confused and agitated in the street. He smells of alcohol but his family confirms he drinks only occasionally. Hi…

Alcohol-related emergencies · Wernicke encephalopathy - classical triad recognition ★ HY difficulty 1/5

A 52-year-old woman, Adwoa, is referred to the regional hospital A&E in Tamale. Her family reports she has been drinking heavily for many years and has not eaten for several days. On examination she h…

Alcohol-related emergencies · Wernicke encephalopathy recognition and immediate management ★ HY difficulty 2/5

A 42-year-old man, Kwame, is brought to the district hospital A&E in Brong-Ahafo by his family after being found confused and unsteady. He is a known heavy drinker. On examination he is disoriented, h…