Cushing’s Triad: What Is It, Causes - Osmosis
2020年11月27日 · If Cushing's triad is left untreated for too long, Herniation can occur , causing the brain tissue to shift to the opposite side of the brain or down towards the brainstem ( uncal herniation ). Uncal herniation can lead to various symptoms, including loss of certain reflexes , loss of consciousness , and potentially death.
Cushing syndrome: Video, Causes, & Meaning - Osmosis
Cushing syndrome, named after the famous neurosurgeon, Harvey Cushing who first described it, is an endocrine disorder with elevated cortisol levels in the blood. In some cases, Cushing syndrome results from a pituitary adenoma making excess ACTH, and in those situations it’s called Cushing disease .
Cushing Syndrome: What is It, Causes, Treatment - Osmosis
2021年9月2日 · Cushing syndrome is often diagnosed after a thorough medical examination investigating the individual’s medical history and conducting a physical exam. Subsequently, multiple laboratory tests (e.g., 24-hour urinary free- cortisol test, overnight low-dose dexamethasone suppression test , or late-night salivary cortisol test) are typically ...
Beck’s Triad: What Is It, Associated Conditions | Osmosis
2021年7月20日 · Beck’s triad is a collection of three classic clinical signs associated with cardiac tamponade. The triad was originally described in 1935 by the American cardiothoracic surgeon Claude Beck and includes the presence of low blood pressure, distension of the jugular veins, and muffled or diminished heart sounds on cardiac auscultation. Although ...
NCLEX® Question of the Day: Increased Intracranial Pressure
2021年10月13日 · One component of Cushing’s Triad is a widened pulse pressure which occurs due to increased systolic blood pressure. The other two components are bradycardia and bradypnea. Main takeaway. Increased intracranial pressure (ICP) is characterized by signs referred to as the Cushing Triad. The components of Cushing’s Triad include bradycardia ...
Cushing syndrome and Cushing disease: Pathology review - Osmosis
"Harrison's Principles of Internal Medicine, Twentieth Edition (Vol.1 & Vol.2)" McGraw-Hill Education / Medical (2018) "A Physiologic Approach to Diagnosis of the Cushing Syndrome" Annals of Internal Medicine (2003) "Cushing’s Syndrome: All Variants, Detection, and Treatment" Endocrinology and Metabolism Clinics of North America (2011)
Traumatic brain injury: Clinical: Video, Causes, & Meaning - Osmosis
When an external force damages the head - the result is head trauma, and if there’s temporary or permanent brain dysfunction, we call it a traumatic brain injury, or TBI. This external force could be a blunt impact, like a baseball bat, a penetrating injury, like a gunshot wound, a blast wave, like an explosion, or an accelerating ...
Cushing syndrome: Clinical: Video, Causes, & Meaning - Osmosis
Cushing syndrome or Cushing’s disease is an endocrine disorder with elevated cortisol levels in the blood. Cortisol production is normally under the control of the hypothalamus and pituitary. The hypothalamus, secretes corticotropin-releasing hormone, or CRH, which makes the pituitary gland secrete adrenocorticotropic hormone, or ACTH.
Cushing syndrome and Cushing disease: Video & Meaning
Moreover, Cushing syndrome caused by excessive secretion of ACTH by pituitary adenoma is called Cushing disease! Now, if your patient presents with a chief concern suggesting Cushing syndrome, the first step is to obtain a focused history and physical examination as well as labs, including a basic metabolic panel or BMP.
Pericardial Tamponade: What Is It, Causes - Osmosis
2020年11月24日 · The classic signs of cardiac tamponade are known as Beck’s triad, which includes low blood pressure, distension of the jugular veins, and muffled heart sounds. Pericardial tamponade is a clinical diagnosis established by the presence of typical clinical findings in the presence of a pericardial effusion demonstrated by echocardiography ...