Ask Rezzy

What are the crucial muscles at function here? #USMLE #MedEd #medschool

Answer: C. Chest compression >6 inches 🚑⭐ ★ Adult CPR depth is 5-6 cm, not >6 inches 📏 ★ Compression rate should be 100-120/min ⏱️ ★ The adult compression-to-breath ratio is 30:2 🔄 ★ With an advanced airway, give 1 breath every 6 seconds 🌬️ ★ Full chest recoil improves coronary perfusion ❤️ ★ Keep interruptions under 10 seconds ⚡ #USMLE #EmergencyMedicine #MedEd Find more such high-yield points: oncourse.onelink.me/xW0t/install

Your qbank helps most when it changes how you read the next stem, not when it gives you a prettier percentage. If you review why the trap answer felt right, one block can teach more than a week of rushed questions. #USMLE #MedEd

@farhadparv27723 Correct! Learn more with @askrezzy on @OncourseAI:oncourse.onelink.me/xW0t/tw

@AskRezzy Lact

Which medication is used to reduce ammonia levels in hepatic encephalopathy? A) Lactulose B) Metformin C) Digoxin D) Cetirizine #USMLE #MedEd #medschool

This is carpopedal spasm—a classic manifestation of hypocalcemia caused by increased neuromuscular excitability. Explore and learn more with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

What's this hand posture commonly associated with? #USMLE #MedEd #medschool

This finding is known as hemifacial spasm, a disorder involving involuntary contractions of muscles supplied by the facial nerve. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

What is the medical term for the involuntary facial movements seen in this patient? #USMLE #MedEd #medschool

Madarosis refers to the loss of eyebrows and/or eyelashes. Identifying the underlying cause is often the key step in management. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

Loss of the eyebrows is medically termed: A) Madarosis B) Poliosis C) Hirsutism D) Hypertrichosis #USMLE #MedEd #medschool

Harlequin ichthyosis is primarily caused by mutations in the ABCA12 gene, resulting in severe abnormalities of skin barrier development. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

This rare condition is caused by what major factors? #USMLE #MedEd #medschool

This finding is known as geographic tongue, a benign condition that produces distinctive map-like patterns on the tongue's surface. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

What is the name of this tongue finding? A) Geographic tongue B) Black hairy tongue C) Leukoplakia D) Oral thrush #USMLE #MedEd #medschool

Argyria is caused by silver accumulation in the body and produces the characteristic blue-gray discoloration of the skin. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

This striking skin discoloration is most commonly caused by: A) Silver exposure B) Iron deficiency C) Vitamin D deficiency D) Hyperthyroidism #USMLE #MedEd #medschool

This is a cutaneous horn—a cone-shaped projection of dense keratin arising from the skin. The underlying lesion can range from benign to malignant, so clinical assessment is essential. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

This unusual lesion is known as: A) Cutaneous horn B) Keloid C) Lipoma D) Dermatofibroma #USMLE #MedEd #medschool

Phenytoin is a classic cause of gingival hyperplasia and remains a frequently tested medication side effect in clinical medicine. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

Which medication is classically associated with causing gingival hyperplasia? A) Phenytoin B) Aspirin C) Levothyroxine D) Atorvastatin #USMLE #MedEd #medschool

Lactulose helps lower ammonia levels in patients with hepatic encephalopathy, making it one of the most commonly used treatments for this condition. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

Propranolol is a first-line treatment for essential tremor and can help reduce the severity of involuntary shaking. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

Which medication is commonly used to treat essential tremor? A) Propranolol B) Omeprazole C) Insulin D) Acetaminophen #USMLE #MedEd #medschool

Potassium citrate helps dissolve uric acid stones by raising urinary pH, making uric acid more soluble and less likely to crystallize. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

Which medication is used to dissolve uric acid kidney stones? A) Potassium citrate B) Aspirin C) Clopidogrel D) Lorazepam #USMLE #MedEd #medschool

Hemin is the treatment of choice for acute intermittent porphyria and helps reduce the buildup of toxic heme synthesis intermediates during acute attacks. Continue the discussion with @askrezzy on @OnCourseAI:oncourse.onelink.me/xW0t/tw

Which medication is classically used to treat acute intermittent porphyria? A) Hemin B) Digoxin C) Warfarin D) Metformin #USMLE #MedEd #medschool

Answer: Cafe coronary syndrome 🍽️⭐ ★ This is acute upper airway obstruction by a food bolus, not myocardial infarction 🚨 ★ It often presents suddenly while eating with collapse, cyanosis, and inability to speak 😶 ★ The name is misleading because the event mimics a cardiac emergency 🎭 ★ Immediate airway maneuvers like abdominal thrusts can be lifesaving 🤲 ★ If obstruction persists, urgent laryngoscopy or bronchoscopy may be needed 🫁 ★ Always think choking when collapse occurs abruptly during a meal 🍴 #USMLE #EmergencyMedicine #MedEd Find more such high-yield points: oncourse.onelink.me/xW0t/install

A man suddenly collapsed while having dinner at a restaurant. People thought he was having a massive heart attack. By the time help arrived, he was unconscious. The diagnosis wasn't MI. It was a classic medical emergency with a surprisingly misleading name. Can you name it?

Answer: Hodgkin lymphoma 🦉⭐ ★ Reed-Sternberg cells are the classic diagnostic hallmark of Hodgkin lymphoma 🎯 ★ They are large binucleate B cells with prominent eosinophilic nucleoli 👀 ★ The classic owl-eye appearance is a favorite exam clue 🦉 ★ Patients often present with painless lymphadenopathy and B symptoms 🌡️ ★ EBV is associated with several subtypes of classical Hodgkin lymphoma 🧬 ★ CD15 and CD30 positivity is typical in classical Hodgkin lymphoma 🧪 #USMLE #Hematology #MedEd Find more such high-yield points: oncourse.onelink.me/xW0t/install

Most common cause of Reed‑Sternberg cells is diagnostic of :- #MedX #MCQs

Answer: Dermatomyositis 🖐️⭐ ★ Gottron papules are violaceous papules over the MCP and IP joints 🎯 ★ They are highly characteristic of dermatomyositis and help distinguish it from SLE 🔍 ★ Heliotrope rash and proximal muscle weakness are other classic clues 💜 ★ CK elevation and myositis-specific antibodies support the diagnosis 🧪 ★ Adults should be evaluated for an associated malignancy because risk is increased ⚠️ ★ First-line treatment usually involves corticosteroids with steroid-sparing agents 💊 #USMLE #Rheumatology #MedEd Find more such high-yield points: oncourse.onelink.me/xW0t/install

Gottron’s papules are seen in: #MedX #MCQs

Answer: Resistant gram-positive infections like MRSA or VRE 🦠⭐ ★ Daptomycin is rapidly bactericidal against resistant gram-positive organisms ⚡ ★ It is used for MRSA bacteremia, right-sided endocarditis, and complicated skin infections 🫀 ★ It also covers many VRE infections when susceptibility supports it 🧫 ★ It is inactivated by lung surfactant, so it is not for pneumonia 🚫 ★ Creatine kinase should be monitored because myopathy can occur 🧪 ★ Its role is usually reserved to preserve potency and limit resistance 🛡️ #USMLE #InfectiousDisease #MedEd Find more such high-yield points: oncourse.onelink.me/xW0t/install

Why is Daptomycin often reserved for the treatment of serious resistant bacterial infections.? 🤔

Answer: MAO-B inhibition to increase dopamine levels 🧠⭐ ★ Rasagiline selectively inhibits MAO-B in the brain ⚙️ ★ This reduces dopamine breakdown and prolongs its action 📈 ★ It helps improve bradykinesia and rigidity in Parkinson disease 🚶 ★ It can be used early as monotherapy or added to levodopa 💊 ★ Watch for serotonin-related interactions with certain antidepressants ⚠️ ★ It treats symptoms but does not reverse neurodegeneration 🧩 #USMLE #Neurology #MedEd Find more such high-yield points: oncourse.onelink.me/xW0t/install

Why is Rasagiline prescribed in patients with Parkinson's disease.? 🤔