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ID: 1970191407966232576
22-09-2025 18:20:33
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Dr. Muhammad Moor 📍Ringer’s lactate is avoided in severe hyperkalemia because Ringer’s lactate contains 4 mEq/L potassium, risking further elevation of already critically high serum K+ (>6.5-7 mEq/L) and precipitating life-threatening arrhythmias. ✓Monitor ECG (peaked T, wide QRS), definitive-
Dr. Muhammad Moor 🟡Vitamin D deficiency commonly develops with long-term carbamazepine therapy. This enzyme-inducing AED (CYP3A4/P450) accelerates 25-hydroxyvitamin D catabolism to inactive polar metabolites, reducing serum levels by 20-50% and causing osteomalacia/osteoporosis. • Bone loss:
Dr. Muhammad Moor A) Atorvastatin. 📍Rhabdomyolysis- Sudden severe muscle pain & dark urine (myoglobinuria)- It occurs in 0.01-0.1% statin users, triggered by high dose, drug interactions (CYP3A4 inhibitors like clarithromycin), hypothyroidism, or renal impairment. ∆ Pathophysiology: HMG-CoA
MEDICINE MADNESS 🟠Lipodermatosclerosis- It is a chronic inflammatory & fibrotic condition of the lower leg skin & fat due to venous insufficiency. • The inverted champagne bottle appearance is classical for lipodermatosclerosis- It results from progressive fibrosis & inflammmation in the lower
Dau⚕️ C.Alberto Ortega Dr. Shiv_Kumar अहिरावण Dr. Akhil 🇮🇳 Dr. Medica🩺 The Medics🩺💊💉🏥 DrNadaSalma⚕ Dr.Rajarshi Dr. Vik Dr Ajay yadav ✴️Scabies- It is diagnosed by pathognomonic skin burrows & microscopic identification of Sarcoptes scabiei mite. ∆ Clinical Features- Classical lesions: Linear burrows (1-10 mm) with delta-wing mite at end, finger webs, wrists, axillae, genitals; intense nocturnal itching
MEDICINE MADNESS B) Rifampicin. ✓Rifampicin, a key antitubercular drug predictably causes bright orange-red discoloration of urine (& other body fluids like tears, sweat) due to its red-orange metabolite excretion which is harmless & resolves post-therapy. ∆ Mechanism- Rifampin→ hepatic
Dr. Muhammad Moor 🔵Ondansetron is often preferred over Metoclopramide in hospital settings for nausea and vomitingdue to superior efficacy against acute emesis and absence of extrapyramidal side effects. ∆ Mechanism Difference- Ondansetron selectively blocks central/peripheral 5-HT3 receptors