Understanding the Patterns of Statistical Spread in Everyday Data
A dataset follows a perfect bell-shaped distribution. Approximately what proportion of observations falls between the mean minus 3 standard deviations […]
Statistics
Rheumatology
Waddling gait and bone pain
Question A 48-year-old woman who rarely goes outdoors is brought by her family due to months of diffuse bone discomfort,
Endocrinology, Gastroenterology
Gastric ulcers
Question A 52-year-old man with long-standing acid reflux develops persistent diarrhoea, weight loss, and epigastric discomfort. Imaging detects a suspicious
Miscellaneous
Short stature
A couple, both of whom have achondroplasia, ask during preconception counselling: what is the likelihood that their baby would have
Neurology
Urinary incontinence
Question A 67-year-old lady attends clinic complaining of involuntary urine leakage. Over the past 10 months, she notices urine escapes
Uncategorized
Inherited retinal disease
Question A 22-year-old male with a positive family history of inherited retinal degeneration presents with gradually worsening vision, especially in
Uncategorized
Dense bones and recurrent fractures in a child
Question A 7-year-old boy is evaluated for recurrent fractures despite having unusually dense bones on X-ray. He is also noted
Infectious Diseases
A 9-year-old child is admitted with high fever, vomiting, photophobia, and neck rigidity. Cerebrospinal fluid analysis confirms pneumococcal meningitis. Public
Cardiology
Ionic Currents Behind Cardiac Conduction: What Every MRCP Candidate Must Know
A 35-year-old man undergoing evaluation for palpitations asks about how heart muscle cells generate an electrical impulse. Which ionic movement