Q: Asymptomatic, suggest management A: ECG & Clinical Summary Patient: Mr. V Satyanarayana, 77M, asymptomatic ECG report: Sinus rhythm, LVH, anterolateral deep T-wave inversions LFT: Mildly elevated total bilirubin 2.3 mg/dL, elevated direct bilirubin 0.4, elevated indirect bilirubin 1.9; transaminases and ALP normal --- Key ECG Interpretation The combination of LVH + deep anterolateral T-wave inversions in a 77-year-old male raises two distinct concerns: 1. Wellens-like Pattern / Ischemic T-wave Inversions Deep T-wave inversions in anterolateral leads V1-V5, I, aVL can represent a reperfusion/post-ischemic pattern — even in a currently asymptomatic patient. Per ACS guidelines Diagnosing and Managing ACS, p. 23, this may reflect critical LAD stenosis Wellens syndrome where symptoms have resolved but the culprit lesion persists. In such cases, the ECG "pseudo-normalises" when ischaemia recurs. 2. LVH Strain Pattern LVH with repolarization abnormality "strain" causes ST depression and T-wave inversion in leads with tall R waves — a distinct but overlapping pattern Harrison's, p. 6799. --- Recommended Management Asymptomatic 77M Immediate Steps Priority Action ------ Urgent Serial ECGs compare with old ECG if available Urgent High-sensitivity Troponin hsTnI/T — serial at 0 & 3h Urgent Cardiology referral Investigations Cardiac: - Echocardiogram — assess LV hypertrophy, wall motion abnormalities, EF, diastolic dysfunction - Coronary angiography / CT coronary angiography — strongly consider given anterolateral T-wave inversions in a 77-year-old; if Wellens pattern, avoid stress testing risk of provoked MI - If troponin negative and echo normal → stress imaging nuclear or stress echo, NOT treadmill stress test alone, given T-wave inversion pattern Metabolic/Vascular: - Lipid profile, HbA1c, renal function, serum electrolytes - Blood pressure monitoring 24h ABPM if available — LVH in this age group is commonly hypertensive Hepatic re LFT: - Elevated total bilirubin 2.3 with predominant indirect fraction 1.9 and normal transaminases/GGT/ALP suggests pre-hepatic cause hemolysis or Gilbert's rather than hepatocellular injury - Peripheral smear, reticulocyte count, LDH, haptoglobin to rule out hemolysis - Likely benign if isolated, but monitor --- Risk Stratification Given his age 77, the anterolateral deep T-wave inversions are ischemic until proven otherwise. Even without symptoms: - Asymptomatic ischemia or post-ischemic reperfusion pattern carries significant risk - The annotation "CAD post rck" visible on ECG sheet suggests a prior CAD workup — review prior records --- Summary Management Plan 1. Do NOT perform exercise stress testing until Wellens/ischemic pattern is excluded 2. Admit or observe with serial troponins and ECGs 3. Echocardiogram as first-line structural assessment 4. Cardiology consultation for decision on coronary angiography vs. CT-CA 5. Optimise cardiovascular risk factors: statin, aspirin if not already on, BP control, diabetes management 6. LFT follow-up in 4-6 weeks; peripheral smear to evaluate indirect hyperbilirubinemia 7. Review medications for potential drug-induced bilirubin elevation Note: This guidance is for clinical decision support only. All management decisions should be made by the treating physician with full clinical context.