Decapitation


Decapitation is the total separation of the head from the body. Such an injury is invariably fatal to humans and all vertebrate animals, since it deprives the brain of oxygenated blood by way of severing the jugular vein and common carotid artery, while all other organs are deprived of the involuntary functions that are needed for the body to function.
The term beheading refers to the act of deliberately decapitating a person, either as a means of murder or as an execution; it may be performed with an axe, sword, or knife, or by mechanical means such as a guillotine. An executioner who carries out executions by beheading is sometimes called a headsman. Accidental decapitation can be the result of an explosion, a car or industrial accident, improperly administered execution by hanging or other violent injury. The national laws of Saudi Arabia and Yemen permit beheading. Under Sharia, which exclusively applies to Muslims, beheading is also a legal punishment in Zamfara State, Nigeria. Cases of decapitation by suicidal hanging, suicide by train decapitation and by guillotine are known.
Less commonly, decapitation can also refer to the removal of the head from a body that is already dead. This might be done to take the head as a trophy, as a secondary stage of an execution by hanging, for public display, to make the deceased more difficult to identify, for cryonics, or for other, more esoteric reasons.

Etymology

The word decapitation has its roots in the Late Latin word decapitare. The meaning of the word decapitare can be discerned from its morphemes de- + capit-. The past participle of decapitare is decapitatus which was used to create decapitatio, the noun form of decapitatus, in Medieval Latin, whence the French word décapitation was produced.

History

Humans have practiced capital punishment by beheading for millennia. The Narmer Palette shows the first known depiction of decapitated corpses. The terms "capital offence", "capital crime", "capital punishment", derive from the Latin caput, "head", referring to the punishment for serious offences involving the forfeiture of the head; i.e. death by beheading.
Some cultures, such as ancient Rome and Greece, regarded decapitation as the most honorable form of death. In the Middle Ages, many European nations continued to reserve the method only for nobles and royalty. In France, the French Revolution made it the only legal method of execution for all criminals regardless of class, one of the period's many symbolic changes.
Others have regarded beheading as dishonorable and contemptuous, such as the Japanese troops who beheaded prisoners during World War II. In recent times, it has become associated with terrorism.
If a headsman's axe or sword is sharp and his aim is precise, decapitation is quick and thought to be a relatively painless form of death. If the instrument is blunt or the executioner is clumsy, repeated strokes might be required to sever the head, resulting in a prolonged and more painful death. Robert Devereux, 2nd Earl of Essex, and Mary, Queen of Scots required three strikes at their respective executions. The same could be said for the execution of Johann Friedrich Struensee, favorite of the Danish queen Caroline Matilda of Great Britain. Margaret Pole, 8th Countess of Salisbury, is said to have required up to 10 strokes before decapitation was achieved. This particular story may, however, be apocryphal, as highly divergent accounts exist. Historian and philosopher David Hume, for example, relates the following about her death:File:CosmasDamianfraangelico.jpg|thumb|The Beheading of Cosmas and Damian, by Fra Angelico
To ensure that the blow would be fatal, executioners' swords usually were blade-heavy two-handed swords. Likewise, if an axe was used, it almost invariably was wielded with both hands.

Physiological aspects

Physiology of death by decapitation

Decapitation is quickly fatal to humans and most animals. Unconsciousness occurs within seconds without circulating oxygenated blood. Cell death and irreversible brain damage occur after 3–6 minutes with no oxygen, due to excitotoxicity. Some anecdotes suggest more extended persistence of human consciousness after decapitation, but most doctors consider this unlikely and consider such accounts to be misapprehensions of reflexive twitching rather than deliberate movement, since deprivation of oxygen must cause nearly immediate coma and death.
A laboratory study testing for humane methods of euthanasia in awake animals used EEG monitoring to measure the time duration following decapitation for rats to become fully unconscious, unable to perceive distress and pain. It was estimated that this point was reached within 3–4 seconds, correlating closely with results found in other studies on rodents. The same study also suggested that the massive wave which can be recorded by EEG monitoring approximately one minute after decapitation ultimately reflects brain death. Other studies indicate that electrical activity in the brain has been demonstrated to persist for 13 to 14 seconds following decapitation, and a 2010 study reported that decapitation of rats generated responses in EEG indices over a period of 10 seconds that have been linked to nociception across a number of different species of animals, including rats.
Some animals can survive decapitation and die not because of the loss of the head directly, but rather because of starvation. A number of other animals, including snakes, and turtles, have also been known to survive for some time after being decapitated, as they have slower metabolisms and their nervous systems can continue to function at some capacity for a limited time even after connection to the brain is lost, responding to any nearby stimulus. In addition, the bodies of chickens and turtles may continue to move temporarily after decapitation.
Although head transplantation by the reattachment of blood vessels has seen some very limited success in animals, a fully functional reattachment of a severed human head has not yet been achieved.

Technology

Guillotine

Early versions of the guillotine included the Halifax Gibbet, which was used in Halifax, England, from 1286 until the 17th century, and the "Maiden", employed in Edinburgh from the 16th to the 18th centuries.
The modern form of the guillotine was invented shortly before the French Revolution with the aim of creating a quick and painless method of execution requiring little skill on the part of the operator. Decapitation by guillotine became a common mechanically assisted form of execution.
The French observed a strict code of etiquette surrounding such executions. For example, a man named Legros, one of the assistants at the execution of Charlotte Corday, was imprisoned for three months and dismissed for slapping the face of the victim after the blade had fallen in order to see whether any flicker of life remained. The guillotine was used in France during the French Revolution and remained the normal judicial method in both peacetime and wartime into the 1970s, although the firing squad was used in certain cases. France abolished the death penalty in 1981.
The guillotine was also used in Algeria before the French relinquished control of it, as shown in Gillo Pontecorvo's film The Battle of Algiers.

Many German states had used a guillotine-like device known as a Fallbeil since the 17th and 18th centuries, and decapitation by guillotine was the usual means of execution in Germany until the abolition of the death penalty in West Germany in 1949. It was last used in communist East Germany in 1966.
In Nazi Germany, the Fallbeil was reserved for common criminals and people convicted of political crimes, including treason. Members of the White Rose resistance movement, a group of students in Munich that included siblings Sophie and Hans Scholl, were executed by decapitation.
Contrary to popular myth, executions were generally not conducted face-up, and chief executioner Johann Reichhart was insistent on maintaining "professional" protocol throughout the era, having administered the death penalty during the earlier Weimar Republic. Nonetheless, it is estimated that some 16,500 persons were guillotined in Germany and Austria between 1933 and 1945, a number that includes resistance fighters both within Germany itself and in countries occupied by Nazi forces. As these resistance fighters were not part of any regular army, they were considered common criminals and were in many cases transported to Germany for execution. Decapitation was considered a "dishonorable" death, in contrast to execution by firing squad.

Historical practices by nation

Africa

Congo

In the Democratic Republic of Congo, the conflict and ethnic massacre between local army and Kamuina Nsapu rebels has caused several deaths and atrocities such as rape and mutilation. One of them is decapitation, both a fearsome way to intimidate victims as well as an act that may include ritualistic elements. According to a UN report from Congolese refugees, they believed the Bana Mura and Kamuina Nsapu militias have "magical powers" as a result of drinking the blood of decapitated victims, making them invincible.
Besides the massive decapitations, a globally notorious case happened in March 2017 to Swedish politician Zaida Catalán and American UN expert Michael Sharp, who were kidnapped and executed during a mission near the village of Ngombe in Kasaï Province. The UN was reportedly horrified when video footage of the executions surfaced in April that same year, where some grisly details led to assume ritual components of the beheading: the perpetrators first cut the hair of both victims, and then one of them beheaded Catalán only, because it would "increase his power", which may be linked to the fact that Congolese militias are particularly brutal in their acts of violence toward women and children.
In the trial that followed investigations after the bodies were discovered, and according to a testimony of a primary school teacher from Bunkonde, near the village of Moyo Musuila where the executions took place, he witnessed a teenage militant carrying the young woman's head, but despite the efforts of the investigation, the head was never found. According to a report published on 29 May 2019, the Monusco peacekeeping military mission led by Colonel Luis Mangini, in the search for the missing remains, arrived to a ritual place in Moyo Musila where "parts of bodies, hands and heads" were cut and used for rituals, where they lost track of the victim's head.