Comparison of Different Types of Corneal Foreign Bodies Using Anterior Segment Optical Coherence Tomography: A Prospective Observational Study

Table 2

Clinical details and AS-OCT characteristics of cases.

Case no.	1	2	3	4	5	6
Group	A	A	B	B	B	B
Sex/age	M/31	M/69	F/30	M/39	M/62	M/28
Numbers of FB	Single	Multiple	Single	Multiple	Single	None
Nature of FB	Metallic	Mixed	Nonmetallic	Nonmetallic	Nonmetallic
Reflective signal	High	High	Low	High	High	High
Border of lesions	Clear	Unclear	Clear	Unclear	Unclear	Unclear
Shadowing effect	Central	Central	Marginal	Central	Central	Negative
Location depth	Indirect	Direct	Direct	Direct	Direct	Direct

The case eventually proved to be free of FBs.