A conventional multimodality imaging cascade to detect a superior vena cava obstruction.

Area of Science:

• Cardiology
• Vascular Surgery
• Medical Imaging

Background:

• Iatrogenic injuries to the superior vena cava (SVC) are rare but serious complications of surgical and endovascular procedures.
• Prompt diagnosis and treatment are crucial for managing SVC obstruction and superior vena cava syndrome (SVCS).
• While venography, CT, and MRI are established for SVC obstruction, the utility of transesophageal echocardiography (TEE) remains less defined.

Observation:

• A 43-year-old female presented with SVCS following balloon SVC venoplasty and stent implantation.
• A standard transesophageal echocardiography (TEE) examination was performed in the echocardiography laboratory.
• The TEE clearly visualized the SVC obstruction within the previously implanted stents.

Findings:

• Standard transesophageal echocardiography (TEE) effectively detected SVC obstruction in a patient with stented SVC.
• The findings suggest TEE's capability in diagnosing SVCS related to stent complications.
• This case supports the role of TEE in the early diagnostic pathway for SVCS.

Implications:

• Conventional TEE may offer significant diagnostic value in cases of iatrogenic SVC injury and obstruction.
• Integrating TEE into the diagnostic workup for SVCS could lead to earlier and more accurate diagnoses.
• Further studies are warranted to fully establish the role and benefits of TEE in managing SVC complications.