Concealed definition, to hide; withdraw or remove from observation; cover or keep from sight: He concealed the gun under his coat. See more.
Obstructive Shock: Causes, Signs and Symptoms, & First Aid Management. Obstructive shock is a medical emergency that occurs due to mechanical problems that averts diastolic filling resulting to decreased cardiac output. Obstructive shock is a medical emergency that occurs to mechanical problems that avoids diastolic filling from occurring.
Some of the common causes of Electric shocks down the body may include: 1  Lesion of the dorsal column of the cervical cord. 2  Trauma. 3  Vitamin B12 deficiency. 4  Radiation. 5  Myelopathy. 6  Disc herniation. 7  Cervical spondylosis. 8  more causes...Â».