Colon bleeding. Colon bleeding: Introduction. Colon bleeding: Injury or inflammation of the colon can lead to bleeding of the large intestine. See detailed information below for a list of 8 causes of Colon bleeding, Symptom Checker, including diseases and drug side effect causes. Â» Review Causes of Colon bleeding: Causes | Symptom Checker Â».
Some regulations-COSHH and those for lead, asbestos, ionising radiations and compressed air-state that records should be retained for much longer (up to 50 years) as ill health effects might not emerge until a long time after exposure.ealth records should not contain personal medical information. These must be kept separately and in confidence by the occupational health professional (See below for advice on medical in confidence records) .
However, in the case of minors, records need to be kept for either six years or for three years after their eighteenth birthday, depending on which period is longer. Ambulance run logs must be kept for six years after the last entry in the log. All summary files regarding patient care and ambulance runs must be retained for at least three years.[4] Also, medical records need to be retained six years after the patientâs death.