Low voltage QRS complexes on an ECG are seen in a variety of conditions, including pericardial effusion, pulmonary diseases (like emphysema), cardiomyopathy, obesity, hypothyroidism, and sometimes as a normal variant. These conditions cause low voltage by either impeding the electrical signal (e.g., fluid or air) or by reducing the amount of electrically active muscle tissue.
Low voltage QRS complexes in ECG are seen in ______?
Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.
Question context
This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.