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Table 2 Bazaz classification [25, 26]

From: Preliminary outcomes of allograft and hydroxyapatite as substitutes for autograft in anterior cervical discectomy and fusion with self-locking standalone cages

 

Symptoms

Severity

Liquid

Solid

None

None

None

Mild

None

Rare

Moderate

None or rare

Occasional (specific food)

Severe

None or rare

Frequent (majority)

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X