The patient presents with a specific set of symptoms that point towards a particular diagnosis:
Let's evaluate the given options based on the patient's symptoms:
The constellation of symptoms, particularly the regurgitation of undigested food from days prior combined with halitosis and dysphagia, strongly suggests Zenker's diverticulum.
Consider the following statements with regard to pulmonary embolism :
1. Unexplained breathlessness is the most common symptom.
2. When congestive heart failure or pneumonia fail to improve despite standard medical treatment, occult pulmonary embolism should be considered.
3. Patients with high clinical likelihood of venous thromboembolism should first undergo D-dimer testing alone without obligatory imaging tests.
Which of the statements given above are correct?