Perforative peritonitis caused by long-term retention of a rectal foreign body: A case report

Table 1 Routine serum laboratory tests

Parameter (unit)	Measured value	Normal value
White blood cells (103/µL)	12.2	3.9-9.7
Neu (%)	82	37-72
Lym (%)	12	25-48
Mon (%)	5	2-12
Eos (%)	1	1-9
Bas (%)	0	0-2
Hemoglobin (g/dL)	13.6	13.4-17.1
Platelets (103/µL)	232	153-346
Aspartate transaminase (IU/L)	19	5-37
Alanine aminotransferase (IU/L)	22	6-43
Lactic acid dehydrogenase (U/L)	143	124-222
Alkaline phosphatase (U/L)	97	38-113
Gamma-glutamyl transpeptidase (IU/L)	33	0-75
Total bilirubin (mg/dL)	1.9	0.4-1.2
Total protein (g/dL)	7	6.5-8.5
Albumin (g/dL)	3.9	3.8-5.2
Creatine kinase (U/L)	102	57-240
Blood urea nitrogen (mg/dL)	13	9-21
Creatinine (mg/dL)	0.81	0.6-1
Amylase (IU/L)	110	43-124
Sodium (mEq/L)	137	135-145
Potassium (mEq/L)	3.9	3.5-5
Chloride (mEq/L)	101	96-107
C-reactive protein (mg/dL)	5.21	0-0.29
Plasma glucose (mg/dL)	84	65-109
Procalcitonin (ng/mL)	0.2	0-0.5
Lactate (mmol/L)	1.1	1-1.5
Hepatitis B virus surface antigen	Negative
Hepatitis C virus antibody	Negative
Rapid plasma reagin qualitative test	Negative
Treponema pallidum hemagglutination test qualitative test	Negative