CT Soft Tissue Neck Imaging for Globus Sensation
For a patient with isolated globus sensation persisting 3 weeks without alarm symptoms, imaging with CT neck (with or without contrast) is not indicated and should not be performed. 1
Why Imaging Is Not Appropriate
Globus sensation is a benign, non-painful feeling of a lump or tightness in the throat that characteristically improves during eating or drinking. 2 The condition has no long-term consequences and follows a benign course, with symptoms often declining over time. 2
The ACR Appropriateness Criteria do not include globus sensation as an indication for neck CT imaging. 1 The guidelines specifically address:
None of these scenarios apply to globus sensation, which is a subjective symptom without a palpable mass. 2, 3
When Imaging Would Be Indicated
Imaging should only be considered if alarm symptoms develop, including: 2, 3
- Dysphagia (difficulty swallowing)
- Odynophagia (painful swallowing)
- Unintentional weight loss
- Persistent hoarseness or voice changes
- Hemoptysis
- A palpable neck mass on examination
If a discrete palpable mass is identified on physical examination, then contrast-enhanced CT neck would be the appropriate initial imaging study. 1, 4
Appropriate Initial Management
The recommended first-line approach for uncomplicated globus sensation is:
Thorough otolaryngologic examination including nasolaryngoscopy to exclude pharyngeal, laryngeal, or thyroid pathology 5, 2, 3
Empirical trial of high-dose proton pump inhibitor (PPI) therapy for 8-12 weeks, given the strong association between gastroesophageal reflux disease and globus symptoms 6, 5, 2
If PPI-refractory, consider objective testing with upper endoscopy, high-resolution esophageal manometry, and/or ambulatory pH-impedance monitoring 5, 2
For persistent idiopathic globus after negative investigations, treatment options include reassurance, neuromodulators (such as amitriptyline or gabapentin), speech and language therapy, or cognitive-behavioral therapy 6, 5, 2, 3
Common Pitfalls to Avoid
Do not order CT imaging for isolated globus sensation without alarm symptoms or palpable findings. This exposes the patient to unnecessary radiation (RRL ☢☢☢) without diagnostic benefit. 1
Do not confuse subjective globus sensation with an objective palpable neck mass. Only the latter warrants cross-sectional imaging. 1
Do not skip the initial otolaryngologic examination. Nasolaryngoscopy is essential to exclude organic pathology before attributing symptoms to functional globus. 5, 2, 3
Recognize that 47.9% of PPI-resistant globus patients have esophageal motility disorders, most commonly ineffective esophageal motility, which may respond to prokinetic therapy. 6