Review Article

Antimicrobial Peptides as Infection Imaging Agents: Better Than Radiolabeled Antibiotics

Table 1

Causes of false-negative and false-positive 111In leukocyte studies.

False Negative
 Encapsulated nonpyogenic abscess
 Vertebral osteomyelitis
 Chronic low-grade infection
 Parasitic, mycobacterial or fungal infections
 Intrahepatic, perihepatic, or splenic infection
 Hyperglycemia
 Steroids

False Positive
 Gastrointestinal bleeding
 Pseudoaneurysm
 Healing fracture
 Soft tissue tumor
 Surgical wounds, stomas, or catheter sites
 Tumors
 Accessory spleens