3. Subgaleal hemorrhage: bleeding between the
scalp and skull
Trauma & stress to the head
Breaking of blood vessels
Bleed into space between scalp & skull
5. Cardiac tamponade: pressure on the heart
that occurs when blood/fluid builds up in the
space between the myocardium and
pericardium
Dissecting aortic aneurysm
End-stage lung cancer
Acute myocardial infarction
Heart surgery
Pericarditis (bacterial or viral)
Heart tumors
11. Cystic medial degeneration & inflammation
Initiated by tear of intima
Usually ascending aorta – 10 cm from aortic valve
Transverse with sharp, jagged edges
Can rupture
14. Sudden onset of excruciating pain
Cause of death = rupture of dissection
Dissections can extend into great arteries of
neck or into coronary, renal, mesenteric or
iliac arteries
16. March 3rd at 10:00 pm: last seen alive by son
March 4th: investigator called to decedent’s
residence
March 4th at 7:45 am: other son found
mother at bottom of stairwell leading from
2nd story
March 4th at 7:55 am: pronounced dead
17. Laying in supine position
Head resting on 3rd step
Buttocks on 1st step
Legs on floor shifted to the right
Internal rotation of left ankle
Telephone found under legs
No alcohol or recreational/prescription drugs
Sons said that she did not complain of pain
nor not feeling well
18. Hypertension
Supposed to be treated with medication
No prescription bottle found
Social EtOH drinker
No smoking or recreational drugs
No allergies, previous surgeries or psychiatric
history
19. 59 year old female
Length = 64.5 inches (5’ 3”)
Weight = 164 pounds
20.
21. 450 mL dark red liquid & clotted blood found
in pericardial cavity
0.8 cm full-thickness defect on posterior
aspect of aorta at transverse sinus
Intimal surface has 4 cm ragged defect
22.
23.
24. 3 cm partial-thickness defect in ascending
aorta
Through intimal and medial layers
25.
26.
27. Circumferential dissection in ascending aorta
Extends:
▪ Into pulmonary trunk
▪ Brachiocephalic trunk
▪ Proximal aspect of right common carotid artery
▪ Distally to: throughout aortic arch, thoracic aorta and
abdominal aorta to level of renal vessels
36. 59 year-old woman with a history of hypertension.
She was found dead at the bottom of the steps by
her son.The decedent was supine on the steps with
her head on the 3rd step, her buttocks on the 1st
step, and her legs to the right on the ground.The
decedent’s phone was under her legs. She was
pronounced dead at the scene. Board of pharmacy
review is negative back to 2012.
37. Autopsy revealed an aortic dissection with rupture,
hemopericardium, hypertensive and
arteriosclerotic cardiovascular disease, and no
injuries contributing to death.Toxicological testing
showed no drugs or alcohol.
38. Decedent died as a result of cardiac
tamponade due to aortic dissection with
rupture due to hypertensive and
arteriosclerotic cardiovascular disease.
Manner of death = natural
39.
40. What classification of aortic dissection did the
decedent have?
Type A (DeBakey I)
Type A (DeBakey II)
Type B
41. What classification of aortic dissection did the
decedent have?
Type A (DeBakey I)
Type A (DeBakey II)
Type B
42. The cause of death for a patient following an
aortic dissection is which of the following?
Arrhythmia
Exsanguination
Rupture of dissection
Multi-organ failure
43. The cause of death for a patient following an
aortic dissection is which of the following?
Arrhythmia
Exsanguination
Rupture of dissection
Multi-organ failure
44. The decedent’s heart weighed 340 grams.
What is normal heart weight for a female?
150-250 grams
400-500 grams
300-400 grams
250-350 grams
45. The decedent’s heart weighed 340 grams.
What is normal heart weight for a female?
150-200 grams
400-500 grams
300-400 grams
250-350 grams
46. The decedent’s uterus revealed leiomyomas.
What are leiomyomas?
Malignant soft tissue neoplasms
Infiltrative skeletal muscle neoplasms
Benign smooth muscle neoplasms
Benign epithelial neoplasms
47. The decedent’s uterus revealed leiomyomas.
What are leiomyomas?
Malignant soft tissue neoplasms
Infiltrative skeletal muscle neoplasms
Benign smooth muscle neoplasms
Benign epithelial neoplasms
48. What was the cause of death in this case?
Cardiac tamponade
Aortic dissection
Hypertensive cardiovascular disease
Atherosclerotic cardiovascular disease
49. What was the cause of death in this case?
Cardiac tamponade
Aortic dissection
Hypertensive cardiovascular disease
Atherosclerotic cardiovascular disease
50. Kumar, V, Abbas, A, Aster, J. Robbins and Cotran Pathologic Basis
of Disease. 9th ed. Philadelphia, PA: Elsevier Saunders; 2015.
Photos provided by autopsy staff at WVU-Office of the Chief
Medical Examiner
Intima: most internal layer; consists of a single layer of endothelial cells sitting on a basement membrane
Media: middle layer; varies depending upon functional demand; aorta has high elastin content (making them more flexible); muscular arteries have predominately circumferentially oriented smooth muscle cells used for vasoconstriction and vasodilation
Arteries have several well-organized concentric layers of smooth muscle cells
Veins have haphazard arrangement of smooth muscle cells
Adventitia: outermost layer; consists of loose connective tissue containing nerve fibers and the vasa vasorum (small arterioles responsible for supplying the outer portion of the media of large arteries with oxygen and nutrients)
Disorders affecting aorta (Marfans)
Iatrogenic – following coronary catherization or cardiopulmonary bypass
Medial hypertrophy of vasa vasorum due to degenerative changes (loss of medial smooth muscle cells & disorganized extracellular matrix) ischemic injury
Also due to defective extracellular matrix within the vasculature
Cystic medial degeneration
Elastic fiber degeneration & areas without elastic fibers
Photo from Robbins
Most common = type A dissections – involve either both the ascending & descending aorta (DeBakey I) OR just the ascending aorta only (DeBakey II)
Type B dissections – distal lesions NOT involving ascending part; begin just distal to subclavian artery (DeBakey type III)
Begin in anterior chest radiating to back between scapulae move downward as dissection progresses
Can confuse with pain of myocardial infarction
Cause of death is rupture of dissection into pericardial, pleural or peritoneal cavities
Type A dissections need rapid diagnosis & antihypertensive therapy & surgical repair of tear
Type B dissections managed conservatively – surgery or antihypertensive medication only
Last seen by son on March 3rd at 10 pm – she went to her room to go to bed
Another son came home on March 4th at 7:45 am and found his mother at the bottom of the stairwell which leads from the 2nd story of the home
Decedent was found laying in supine position facing the door to the outside with her head resting on the 3rd step, buttocks on 1st step, legs on floor shifted to the right and there was internal rotation of the left ankle
A telephone was found underneath her legs
No alcohol or recreational/prescription drugs were found near the body
Sent for autopsy for suspected fall**
Clothed in blue hoodie, black t-shirt, black pants, underwear and bra, black socks & shoes
Eyeglasses
Rings on left and right ring fingers
No evidence of decompositon, scars or tattoos
EKG pads on hands
Contusions on anterior aspects of knees and shins
Dorsal aspect of right leg has 4 x 2 cm blue-green-purple contusion