Pearls

Last-mile revision, one line at a time.

High-yield one-liners — the facts examiners love and you forget at 2 a.m. Skim a subject, lock the patterns, then drill them in the QBank. Every topic hub carries its own pearls too.

🫀 Medicine

💡 Most common cause of acute pericarditis — viral (Coxsackie B).

💡 Boot-shaped heart → Tetralogy of Fallot.

💡 Janeway lesions are painless; Osler nodes are painful (Ouch = Osler).

💊 Pharmacology

💡 Drug of choice for status epilepticus — IV lorazepam.

💡 Zero-order kinetics: phenytoin, ethanol, aspirin (high dose), warfarin.

💡 Dantrolene → malignant hyperthermia & neuroleptic malignant syndrome.

🔬 Pathology

💡 Psammoma bodies — papillary thyroid Ca, serous ovarian, meningioma, mesothelioma.

💡 Reed-Sternberg cell — CD15+ CD30+ — Hodgkin lymphoma.

💡 Auer rods → acute myeloid leukaemia (esp. APML, t(15;17)).

🦠 Microbiology

💡 Bull-neck appearance — diphtheria.

💡 Owl-eye inclusions — CMV.

💡 Negri bodies — rabies (hippocampus, Purkinje cells).

🤰 OBG

💡 Most common cause of PPH — uterine atony.

💡 Earliest sign of magnesium toxicity — loss of deep tendon reflexes.

💡 Bishop score assesses cervical favourability for induction.

🔪 Surgery

💡 Most common site of GI carcinoid — appendix; most common to metastasise — ileal.

💡 Courvoisier's law — palpable gallbladder + painless jaundice ≠ stone.

💡 Charcot's triad — fever, RUQ pain, jaundice (ascending cholangitis).

Pearls are sharper after you've been tested.

Drill the QBank, then let pearls cement what you missed.

Open the QBank →