Table 1. Results of Laboratory Investigations on the First Visit.

From: Delayed Perforation after Colorectal Cold Snare Polypectomy with Simultaneously Performed Endoscopic Submucosal Dissection: A Case Report and Literature Review

Complete blood count Biochemistry Quantitative Examination
WBC 3500/μL TP 6.2g/dL TP 3
RBC 340×104/μL Alb 3.7g/dL Cre 73
Hb 10.3g/dL Na 1.8mEq/L TP/Cre 41.1
Ht 33.4% K 1.5 mEq/L Urinalysis
PLT 47.8×104/μL Cl 27 mEq/L pH 5.5
AST 19U/L Protein (-)
ALT 12U/L Glucose (-)
IP 3.5U/L Ketone (-)
BUN 37 mg/dL Occult blood (-)
Cre 2.04 mg/dL
CCr 22mL/min
CRP 0.448mg/dL
Table 2. Characteristics of Perforation Cases by CSP.

From: Delayed Perforation after Colorectal Cold Snare Polypectomy with Simultaneously Performed Endoscopic Submucosal Dissection: A Case Report and Literature Review

Case (references) Age (years old) Gender Time to perforation Risk of perforation Endoscopic resection (perforation) site Polyp size (mm) polyp morphology Treatment for perforation
1 Our case 81 Male 7hours CKD Transverse colon 5 Is Surgery
2 (5) 62 Female immediately Unknown details Sigmoid colon 6 Is Clipping
3 (6) 61 Female immediately corticosteroids Transverse colon 5 0-Ⅱa Clipping
4 (7) 77 Male 8days corticosteroids Transverse colon 3 Is Surgery
5 (8) 45 Male 3hours Nothing paticular Sigmoid colon 6 0-Ⅱa Clipping
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