[Difficulties in differential diagnosis of the AL- and ATTR-cardiac amyloidosis. Case report]

Area of Science:

• Cardiology
• Hematology
• Pathology

Background:

• Cardiac amyloidosis is a progressive condition caused by amyloid protein deposition in the heart.
• Distinguishing between different types of cardiac amyloidosis is crucial for appropriate management.
• Light chain (AL) amyloidosis is a common and treatable form.

Observation:

• The case involved a patient presenting with symptoms suggestive of cardiac involvement.
• Diagnostic workup included imaging and laboratory tests to evaluate for amyloidosis.
• A complex differential diagnosis was considered, encompassing various cardiac pathologies.

Findings:

• The diagnostic process successfully differentiated between various cardiac amyloidosis subtypes.
• The final diagnosis was confirmed as light chain (AL) amyloidosis.
• This verification involved specific biomarkers and tissue analysis.

Implications:

• Accurate diagnosis of AL-amyloidosis enables timely and targeted therapy.
• This case underscores the importance of a systematic approach to diagnosing cardiac amyloidosis.
• Improved diagnostic strategies can lead to better patient outcomes in cardiac amyloidosis.