An adult came to casualty with complaints of rapid hea rate. On examination everything else was normal except for episodic tachycardia and occasional extra-systole and amblyopia. Which of the following is the cause of it?
An adult came to casualty with complaints of rapid hea rate. On examination everything else was normal except for episodic tachycardia and occasional extra-systole and amblyopia. Which of the following is the cause of it?
💡 Explanation
An adult came to casualty with complaints of rapid hea rate. On examination everything else was normal except for episodic tachycardia and occasional extra-systole and amblyopia. Which of the following is the cause of it?