An EP tracing of a patient with AVNRT is shown below:

What is your interpretation for the beat mentioned? 

A 49-year-old physician experiencing frequent palpitations and having undergone an unsuccessful ablation in another hospital. The arrhythmia tracing, programmed RV stimulation, and LV pacing are provided below.

Which statement is TRUE?

a 42 year old male came to our ED with the chief complaint of palpitation, ECG of his arrhythmia and after adenosine injection is shown below : 

According to his ECG, which arrhythmia is not possible in this patient?

A 35 y/o lady came to your clinic for routine checkup. She claimed that she had a congenital heart disease which was corrected many years ago.

according to CXR ,what is your assumption for her past congenital disease?

A 57 y/o woman underwent coronary evaluation because exertional chest pain started one year ago.

coronary angiography is shown:

What is your most likely diagnosis?

27 years old girl underwent EPS for palpitation. An EP tracing during EPS is shown.

Which statement is TRUE about this tracing?

A 34-year-old man with palpitations and syncope arrived at the emergency department, 12 lead ECG is shown.

what are the diagnosis and treatment?

An ECG of an elderly man with fever is provided below.

Seeking the optimal explanation for this ECG. What's your take?

An 80 years old man with history of Chronic Kidney Disease and Heart Failure, came to ED with weakness, loss of appetite, nausea.Recently Spironolactone and Valsartan added to his medications. ECG is shown.

What is your diagnosis?

An 84-year-old woman underwent a TAVR procedure. The day after the procedure, you visited the patient, and her ECG is shown below:

Note: The post-TAVR LBBB was transient, lasting only for 2 hours after the procedure

What is the best next step?

Below you can find the movie of 3D mapping of atrial flutter performed with Ensite Precision. 

Which statement is NOT correct?

A middle-aged man with palpitations and chest pain was referred to the emergency department for more evaluation. Below you can find ECG.

what is your plan?

A young lady with palpitations, surface ECG showed preexcitation. 

Where is the location of the accessory pathway?

A 45 years old male patient with frequent episodes of palpitation for 3-4h with on/off phenomenon, in the telemetric ECG monitoring we could catch these episodes of SVT.The patient has no another medical history, no medication.

What ist the most probable mechanism of this tachycardia?

A 68-year-old woman with history of diabetes mellitus, peripheral arterial disease, and breast cancer is referred to your outpatient clinic for decision regarding antithrombotic agents. In laboratory findings, creatinine and platelet count were 0.9 mg/dL and 88,000 × 10⁹/L, respectively.

She was receiving Aspirin 80 mg daily, Rivaroxaban 2.5 mg BD, Pantoprazole 40 mg daily, Atorvastatin 40 mg BD, and Empagliflozin/Linagliptin 10/5 mg daily. Her chemotherapy regimen was Docetaxel + Carboplatin + Trastuzumab.

Which is your preferred antithrombotic regimen?

A young patient came with palpitations and narrow complex tachycardia, 12 lead ECG is shown below:

What is the most probable diagnosis?

A 16 years old girl with palpitations underwent EPS and ablation. Below you can find tracings of normal sinus rhythm and tachycardia and also EP tracing of the patient.

What is FALSE about this case?

A 53 years old lady underwent cryoballoon AF ablation for paroxysmal A Fib. Two tracings during cryo are shown.

What is your interpretation ?

A 72_years_old female is referred to ED with epigastric pain, nausea and vomiting, confusion, general weakness, and blurred vision. She does not know her past medical history and the medication she takes.

ECG is shown:

What is your next preferred step for this patient?

A 79-year-old man with palpitation underwent EPS, below you can find EP tracing.

What is your diagnosis base on EP tracing: