Imagine seeing someone close to you suddenly lose consciousness, their entire body straightened like a log, and their limbs locked in a strange way... How scary and heart-wrenching is that? This is a symptom of a very serious condition known in medical science. This is called Decerebrate Posturing. Although this name may sound a bit complicated when you hear it, today we will talk about it very simply, in a way that you can understand.
What is this Decerebrate Posturing?
Simply put, this is not a disease, but a symptom. When our brain, especially the brainstem, is severely damaged, the muscles in the body tense up involuntarily and the body assumes an abnormal posture. This is called Decerebrate Posturing. A person who sees this may think that they are intentionally doing this, but in reality they have no control over it.
The important thing is that the person displaying this gesture is always unconscious, in a deep coma . That is, they cannot be awakened by talking or touching. In a hospital, doctors pay special attention to this gesture when performing a test called the Glasgow Coma Scale, which measures the severity of a patient in a coma.
This is how this condition usually looks. It may be seen on only one side of the body or on both sides.
| Body part | The gesture that shows |
|---|---|
| Legs | It has been completely straightened and hardened. |
| Toes | It is facing outward from the body, slightly turned inward. |
| Hands | It is held parallel to the body, pressed tightly on both sides. The hands are turned inward, with the palms facing outward. |
| Wrist | It has been bent outwards from the body. |
| Fingers | The handle is folded inward like a pillow. |
| Spine | It may be bent backwards and stiff. |
What is causing this serious situation?
As I said before, the main cause of this is damage to the brainstem. The brainstem is a bridge that connects our brain and spinal cord. This part controls the most important processes for survival, such as breathing and heartbeat. So, damage to this is a very serious matter.
Here are some possible causes of decerebrate posturing:
- Severe head injuries: Traumatic Brain Injuries (TBIs) caused by things like car accidents and falls.
- Stroke: A blockage or rupture of a blood vessel supplying blood to the brain.
- Bleeding in the brain: Bleeding inside the brain (Intracranial Hemorrhage) due to causes such as high blood pressure.
- Brain Tumors: Cancers or benign tumors that develop, especially in the brain stem.
- Severe infections: Infections that affect the brain, such as meningitis or encephalitis.
- Intracranial Hypertension: Excessive increase in pressure inside the skull due to a cause such as brain swelling.
- Lack of oxygen to the brain: Cerebral Hypoxia occurs when the supply of oxygen to the brain is cut off in situations such as drowning or heart attack.
- Other medical conditions: Conditions such as Reye's syndrome and Hydrocephalus (accumulation of fluid on the brain).
How is this treated?
The important thing is that this stiff posture cannot be treated directly. Doctors try to treat the underlying medical condition that caused it.
For example, if the cause is a brain infection, antibiotics will be given. If there is bleeding in the brain, surgery may be needed to stop it or reduce the pressure.
Because these patients are unconscious, they may not be able to breathe on their own. At such times, they are admitted to an intensive care unit (ICU) and put on a ventilator.We are connected and providing all the supportive treatments necessary to sustain life.
Since there are many causes for this, treatments vary. Therefore, only your doctor can best explain the treatment that will be given to your patient.
Can this situation be prevented?
Although we cannot directly prevent the occurrence of decerebrate posturing, we can protect ourselves from the diseases and accidents that cause it . That is the best thing we can do.
- Wear safety equipment: Head injuries are the main cause of accidents. Therefore , wear a helmet properly when riding bicycles and motorcycles. When traveling in vehicles, be sure to wear a seat belt .
- Manage chronic diseases: If you have diseases like diabetes, high blood pressure, or epilepsy, follow your doctor's instructions, take your medications correctly, and manage them well.
- A healthy lifestyle: Eating a balanced diet, exercising actively, and maintaining a healthy weight can protect against diseases like stroke.
- Get treatment for infections quickly: Don't just assume that "it's okay" when you get an infection in your ear, nose, or eye. Sometimes, these infections can spread to the brain and cause serious conditions. So, see a doctor right away and get treatment.
- Avoid drugs and alcohol: Their use can also negatively affect brain health.
When should you seek medical advice?
This is unthinkable.
If you see someone unconscious, with uncontrollable muscle contractions, and in the unusual position described, it is an extremely urgent medical emergency.
Call an ambulance (such as 1990) immediately or take the person to the nearest hospital's Emergency Treatment Unit (ETU) as soon as possible. Don't delay for a second.
I know it is very scary and heartbreaking to see someone you love in this condition. While there are cases where many people with this condition do not survive, it is not always the case. With the advancement of modern medicine, new methods have emerged to diagnose and treat the conditions that cause this. Therefore, it is very important to have hope and work closely with doctors.
Take-Home Message
- Decerebrate posturing is not a disease, but a serious symptom caused by severe damage to the brainstem.
- The person who displays this gesture is always unconscious and in a coma.
- This is an extreme medical emergency. The patient should be taken immediately to a hospital's Emergency Treatment Unit (ETU).
- Treatment is not directly directed at the posture, but at the underlying medical condition that caused it (e.g., stroke, head injury).
- Measures such as preventing head injuries and managing chronic diseases can reduce the risk of this condition.
👩🏽⚕️ Additional questions (FAQs)
💬 Ambrisentan (Ambrisentan / Letairis) tablets are a highly specific medicine given for which disease?
This is not an ordinary medicine! This is a highly effective Endothelin Receptor Antagonist (ERA) drug that relaxes the blood vessels in the heart and lungs, a fatal disease in which the blood vessels that carry blood from the heart to the lungs become narrowed/stiffened, and the blood pressure inside the veins becomes so high that it can burst! This is much more advanced than Bosentan, and it is also much less harmful to the liver.
💬 When the blood vessels leading to the lungs are blocked and you are about to die, how do you relax the veins by taking these pills (Ambrisentan)?
The blood vessels in the lungs are ordered to contract by a powerful chemical in our own body called 'Endothelin-1'! When this pill enters the blood, it blocks (highly selectively) only the places where that chemical can bind/press the button on the blood vessel constrictors (ETA receptors). Since the other (ETB) receptors are opened, the chemical that relaxes the blood vessels flows in, and all the veins in the lungs are well relaxed (Vasodilation) and the patient recovers.
💬 What are the 'fatal dangers' and side effects (Black Box Warnings) that women taking this medication (Ambrisentan) should know about?
The biggest danger is that this is strictly prohibited for 'Pregnant mothers'! If a child is born while drinking this, the child will definitely be deformed (Teratogenic / Birth defects) and die inside (therefore, 2 methods of birth control must be used)! The other biggest side effect is that this causes severe swelling of the whole body/ankles (Severe Fluid Retention / Peripheral Edema).











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