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Brain death - Lazarus sign. The Lazarus sign or Lazarus reflex is a reflex movement in brain-dead or brainstem failure patients, [1] which causes them to briefly raise their arms and drop them crossed on their chests (in a position similar to some Egyptian mummies).
calf muscle spasm when raising the affected leg with the foot extended Pemberton's sign: Hugh Pemberton: thoracic surgery: retrosternal mass with superior vena cava syndrome: arms elevated over head elicits facial plethora, distended neck veins and inspiratory stridor Phalen's maneuver: George S. Phalen: rheumatology, hand surgery: carpal ...
Situational syncope is often triggered by urination, swallowing, or coughing. [2] Carotid sinus syncope is due to pressure on the carotid sinus in the neck. [2] The underlying mechanism involves the nervous system slowing the heart rate and dilating blood vessels, resulting in low blood pressure and thus not enough blood flow to the brain. [2]
Having a coughing fit? Raise your arms above your head and say the ABCs (or just say anything really, so long as you keep talking). The coughing will stop much quicker. Have the hiccups? Inhale as ...
If you experience difficulty breathing, develop a severe cough, notice thick green or yellow mucus, run a fever, and/or feel extremely fatigued. If your symptoms worsen instead of improve over time.
Signs your cough is getting better. These are the biggest signs that your cough is getting better according to Dr. Barrantes-Perez: Mucus starts turning clear. You’re coughing up less mucus.
The Pemberton maneuver is achieved by having the patient elevate both arms (usually 180 degrees anterior flexion at the shoulder) until the forearms touch the sides of the face. A positive Pemberton's sign is marked by the presence of facial congestion and cyanosis , as well as respiratory distress after approximately one minute.
The pharyngeal reflex or gag reflex is a reflex muscular contraction of the back of the throat, evoked by touching the roof of the mouth, back of the tongue, area around the tonsils, uvula, and back of the throat.