Cushing's syndrome is the result of chronic exposure to excess glucocorticoid. This is most commonly iatrogenic secondary to glucocorticoid administration. Addison's disease is primary adrenocortical failure...
Epilepsy refers to a group of conditions in which paroxysms of abnormal electrical activity of cerebral neurones results in seizures. Seizure disorders can be divided into two main groups...
Acute kidney failure is a rapid decline in glomerular filtration rate (GFR) sufficient to cause uremia. Oliguria (below 15 mL per hour) is often a feature, although nonoliguric renal failure can also occur, particularly in...
Heart failure occurs when the heart is unable to maintain sufficient cardiac output to meet the demands of the body, despite the presence of normal filling pressures.
Chronic obstructive pulmonary disease (COPD) is defined as a condition in which there is chronic obstruction to airflow due to chronic bronchitis with or without emphysema
Peptic ulcer disease most commonly occurs in the duodenum, followed by the stomach, esophagus, and jejunum in Zollinger-Ellison syndrome, or after a gastroenterostomy, or in a Meckel's diverticulum with ectopic gastric mucosa.
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The leukemias are a group of conditions characterized by the malignant proliferation of leukocytes in the bone marrow. The cells spill out into the blood stream and may infiltrate other organs...
Asthma is a disease of the airways characterized by an increased responsiveness of the tracheobronchial tree to many different stimuli. It is manifested by paroxysms of shortness of breath, cough, and wheezing
The causes of pancreatitis can be recalled from the mnemonic GET SMASH'D: gallstones, ethanol, trauma, steroids, mumps, autoimmune diseases, scorpion stings, hypertriglyceridemia, and drugs (e.g., azathioprine or diuretics).
By quality of pain the chest pain can be categorized into: pleuritic, dull central chest pain, chest wall tenderness...