PRESS
RELEASE
TUTANKHAMUN CT SCAN
8 MARCH, 20058 March, 2005, Cairo. Farouk Hosni, Minister
of Culture, announced today that the Egyptian team has finished their
examination of a non-invasive CT scan of Tutankhamun’s mummy. Zahi
Hawass, Secretary General of the Supreme Council of Antiquities, states
that there is no evidence thatthe young king was murdered. The
scientific team, which reviewed over 17,000 images, was headed by Dr.
Hawass, and consisted of radiologists, pathologists, and anatomists
under the oversight of Dr. Madiha Khattab, Dean of Medicine at Cairo
University. Lead radiologist Dr. Mervat Shafik and the rest of the
team requested that three international experts, two from Italy and one
from Switzerland, be permitted to review the images. “We need our
opinion to be international, since people all over the world are waiting
for the results of this important scan,” said Dr. Shafik.
Dr. Hawass announced today that the scientific team confirmed that
King Tut died at about the age of 19. His bones, which indicate a slight
build, show that he was well-fed and healthy and suffered no major
childhood malnutrition or infectious diseases. In answer to theories
that Tutankhamun was murdered, the team found no evidence for a blow to
the back of the head, and no other indication of foul play.
They also found it extremely unlikely that he suffered an accident in
which he crushed his chest. He adds that some team members
interpret a fracture in the left thighbone as evidence for the
possibility that Tutankhamun broke his leg badly just before he died.
However, this injury alone could not have directly caused the king’s
death. The team was
also able to rule out pathological causes for the bent spine and
elongated skull noted in earlier examinations. The scientists believe
the head shape to be a normal variation, and think the bend in the spine
is due to the way the embalmers positioned the body.
The king also had a slightly cleft palette and one impacted wisdom
tooth. The team also notes that extreme care seems to have been taken in
preparing the body of the king for burial. Dr. Hawass also said:
“The Egyptian team worked on the images for two months. The foreign team
came for several days at the end to review the work of the Egypt team.
The foreign consultants confirmed the results of the Egyptian team, and
joined us to make this announcement internationally. All of us are proud
to announce these findings, the first CT examination of a securely
identified royal mummy from ancient Egypt. I believe these results
will close the case of Tutankhamun, and the king will not need to be
examined again. We should now leave him at rest. I am proud that this
work was done, and done well, by a completely Egyptian team.”
CT Scan Report
On January 5, 2005, the mummy of Tutankhamun (c. 1355-1346 B.C.) was
removed from its tomb in the Valley of the Kings (KV 62) for the first
time in almost eighty years. An all-Egyptian team, led by Zahi Hawass,
lifted the fragile remains, still resting in the tray of sand in which
it had been placed by Carter’s team, from their resting place inside the
outermost coffin and sarcophagus of the king, and carried them to a
state-of-the-art CT scan machine (housed inside a trailer) donated to
the Supreme Council of Antiquities by Siemens, Ltd., and the National
Geographic Society. The scan took fifteen minutes and produced over
1,700 images. These images were studied by an Egyptian team, under the
auspices of Madiha Khattab, Dean of the Faculty of Medicine, Cairo
University, and then by a foreign team composed of experts from Italy
and Switzerland.
Previous
Examinations
The mummy of the young king had been essential dismantled by Carter’s
team, who were interested primarily in recovering the almost 150 jewels,
amulets, and other items wrapped with the body and gaining the maximum
possible scientific information from the body itself. In order to remove
the objects from the body and the body from the coffin, to which it was
stuck fast by the hardened embalming liquids (most likely resins) used
to anoint the mummy, Carter’s team cut the body into a number of large
and small pieces (for example, the trunk was cut in half, the arms and
legs were detached). The head, cemented by the solidified resins to the
golden mask, was severed, and removed from the mask with hot knives.
Carter placed the mummy back in the tomb in 1926. The mummy has been
X-rayed twice since this time, once in 1968 by a team from the
University of Liverpool under R.G. Harrison, and once in 1978 by J.E.
Harris of the University of Michigan.
The
Benefits of CT Scanning
Although both the original examination and the subsequent X-rays
revealed much about the life of the king, they also left many questions
open, and have provided fuel for much speculation. CT scanning is a
non-invasive tool that can scan the whole body in a very short time, and
can differentiate between various types of soft tissue and bone in
three-dimensional images. Conventional X-rays can see two planes only
and cannot clearly distinguish the soft tissues. The scope and ability
of CT scanning to diagnose and differentiate between diseases is also
far superior. The body also does not need to be moved repeatedly, as is
the case for X-rays.
The current investigation was designed to confirm or refute the
conclusions of the previous examinations, and look for additional
details that earlier investigators might have missed. In this it was
extremely successful.
Results of the CT Scan
The scientists who have been working to analyze the CT scan images of
Tutankhamun came together in a series of meetings on March 3 and 4 to
discuss their findings. The scientists were unanimous on almost all
points. Their conclusions were as follows:
•
State of Mummy. The remains of the pharaoh are in very poor shape, due
primarily to the damage done by Carter’s team. The body is in a number
of pieces, with both upper and lower limbs dismantled. Many parts
present at the original examination are now missing, although many
fragments remain loose in the sand tray. Both bones and skin are broken
in numerous places. The king’s arms, originally folded across the chest,
are now by his sides.
• Age at Death. Tutankhamun was about 19 years old when he died,
based on the following observations, and using modern developmental
tables:
a. The fusion of the epiphyseal plates (the parts of the bone that is
responsible for growth until a certain age) matches the development of a
young man of 18 or more, and 20 or less.
b. All of the cranial sutures are still at least partly open.
c. The wisdom teeth are not completely erupted. One of these (upper
left) is impacted, and there is a slight thinning of the sinus cavity
above. This was not life-threatening, and there are no signs of
infection.
• General Health. Judging from his bones, the king was generally in good
health. (His internal organs, as is usual for Egyptian mummies, are not
present in the body, and thus have not been analyzed). There are no
signs of malnutrition or infectious disease during childhood. His teeth
are in excellent condition, and he appears to have been well fed and
cared for.
• Size in Life. Tutankhamun was approximately 170 cm. (5 and a half
feet) tall, as extrapolated from the measurement of the tibia (lower
leg). He was slightly built (gracile).
• Skull Shape. Tutankhamun had a very elongated (dolichocephalic) skull.
The cranial sutures are not prematurely fused, so this is most likely
due to normal anthropological variation rather than any pathology.
• Cleft Palette and Overbite. The king had a small cleft in his hard
palette (the bony roof of his mouth), not associated with an external
expression such as a hare-lip or other facial deformation. His lower
teeth are slightly misaligned. He has large front incisors and the
overbite characteristic of other kings of from his family (the Tuthmosid
line).
• Scoliosis. There is a slight bend in the spine, However, the
scientists agree that this is not a pathological scoliosis, since there
is no rotation and no associated deformation of the vertebrae. This bend
most likely reflects the way the mummy was positioned by the embalmers.
• Brain Extraction. The nasal septa were destroyed by the embalmers, and
the brain was extracted through the nose.
• Embalming of Head: Principal Route. All the scientist agree, based on
the differing densities of the materials and the way in which the
embalming liquids (now completely solidified) appear, that various types
of these liquids were introduced to the cranial cavity several times
through the nose. At first, the body was lying on its back, and the
embalming liquid pooled along the back of the skull. Later, the head was
tipped back in some way, and embalming liquid pooled in the top of the
skull.
• Possible Second Route for Embalming of Head. Part the team sees
evidence for a second route through which embalming liquid was
introduced to the lower cranial cavity and neck. This would have been
through the back of the upper neck. In this area, there are two layers
of solidified material of a different density from that seen above in
this area.
The first cervical (topmost) vertebra and the foramen magnum (large
opening at the base of the skull) are fractured here, which according to
this theory may have happened when the hole was made to pour in the
embalming liquid or may have been done by Carter’s team when removing
the head from the mask. Part of the team disagrees, and sees no evidence
for an embalming route through the back of the neck. They believe,
instead, that the embalming liquid in this area was also introduced
through the nose or trickled down from the cranial cavity, and that the
vertebra and foramen magnum were definitely damaged by Carter’s team in
the process of removing the head from mask, and could not have been
damaged by the embalmers.
• The “Murder” Theory. The entire team agrees that there is NO evidence
for murder present in the skull of Tutankhamun. There is NO area on the
back of the skull that indicates a partially healed blow. There are two
bone fragments loose in the skull. These cannot possibly have been from
an injury from before death, as they would have become stuck in the
embalming material. The scientific team has matched these pieces to the
fractured cervical vertebra and foramen magnum, and believes these were
broken either during the embalming process or by Carter’s team.
2. Fractured Leg? The team has noted a fracture of the left lower femur
(thighbone), at the level of the epiphyseal plate. This fracture appears
different from the many breaks caused by Carter’s team: it has ragged
rather than sharp edges, and there are two layers of embalming material
present inside. Part of the team believes that the embalming material
indicates that this can only have occurred during life or during the
embalming process, and cannot have been caused by Carter’s team. They
note that this type of fracture, unlike most of the others, is possible
in young men in their late teens, and argue that it is most likely that
this happened during life. There is no obvious evidence for healing
(although there may be some present, and masked by the embalming
material). Since the associated skin wound would still have been open,
this fracture would have had to occur a short time, days at the most,
before death. Carter’s team had noted that the patella (kneecap) on this
leg was loose (now it is completely separated, and has in fact, been
wrapped with the left hand), possibly suggesting further damage to this
area of the body. The part of the team that subscribes to this theory
also notes a fracture of the right patella and right lower leg. Based on
this evidence, they suggest the king may have suffered an accident in
which he broke his leg badly, leaving an open wound. Although the break
itself would not have been life-threatening, infection might have set
in. However, this part of the team believes it also possible, although
less likely, that this fracture was caused by the embalmers.
• No Fractured Leg. Part of the team believes that the above scenario is
absolutely not possible. They maintain that the fracture mentioned above
can only have been done by Carter’s team during extraction of the body
from the coffin. They argue that if such a fracture had been suffered in
life, there would have been evidence for hemorrhage or hematoma present
in the CT scan. They believe the embalming liquid was pushed into the
fracture by Carter’s team.
• Missing Ribs and Sternum. The sternum and a large percentage of the
front ribs are now missing, evidently along with the much of the front
chest wall. The ends of the missing ribs are cleanly cut, clearly by a
sharp instrument. The scientific team agrees that this cannot mirror in
any way extensive trauma to the chest, as such trauma would have been
reflected elsewhere in the body (particularly in the vertebra). Opinion
among team members is divided as to whether the ribs and sternum were
removed by the embalmers or by Carter’s team. Carter’s team does not
mention that the ribs and sternum were missing, and a beaded collar and
string of beads can be seen covering the chest cavity in photos taken at
the time, but before their examination of the body was completed.
Therefore it is perhaps more likely that this area of the body, which is
now completely missing, was removed by Carter’s team in order to collect
the artifacts present (although he does not mention doing so).
Archaeological investigation will continue in an effort to resolve this
issue.
•
Embalming Process. The team has concluded, based on the identification
of at least five different types of embalming material and the many
episodes of its introduction to the body and cranial cavity, that great
care was taken in the mummification of this king. This counters previous
arguments that the body of the king was prepared hurriedly and
carelessly.
• Missing Penis. Although they cannot be certain, the team believes that
they have located the king’s penis, present at Carter’s exhumation but
reported missing at the 1968 examination, loose in the sand around the
king’s body. There are also many fragments apparently belonging to other
missing parts, such as a thumb, other digits, and pieces of vertebrae,
present in this area.
(IOIS insert: in the picture to the
left, Mike King and Greg Cooper pose with Dr. Hawass for a picture while investigating Horemheb at his tomb.) |