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Anatomy & Injuries to the
Abdomen & Thorax
SPORTS MEDICINE
SPAIN PARK HIGH SCHOOL
Anatomy
Abdominal cavity
Borders
Diaphragm superiorly
Pelvis inferiorly
Spine posteriorly
Abdominal wall anteriorly
Anatomy
Divided into 4 quadrants
Line runs through navel at midline of body
UL
UR
LL
LR
Anatomy--Quadrants
UL
Stomach
Part of liver & Pancreas
Left kidney
Spleen
Parts of large & small intestine
Anatomy--Quadrants
UR
Liver
Part of pancreas
Right kidney
Gall bladder
Parts of large & small intestine
Anatomy--Quadrants
LL
Parts of Lg & Sm intestines
Part of bladder
Uterus-females
Left ovary-females
Prostate- males
Ureter-male
Anatomy--Quadrants
LR
Parts of Lg & Sm intestines
Appendix
Part of bladder
Uterus-female
Right ovary-female
Prostate-male
Ureter-male
Anatomy
Organs are part of:
Urinary system
Digestive system
Kidneys, bladder
Stomach, liver, pancreas, gall bladder, large & small intestine,
spleen
Reproductive system
Uterus, ovaries, prostate, seminal vesicles
Anatomy
Solid organs
More often & easily injured
Can cause rapid death due to large blood supply—internal
bleeding
Spleen, liver, kidney, pancreas
Hollow organs
Injuries are rare because tubes are hollow—assist in
transporting substances from one organ to another
Digestive organs
Digestion begins in mouth
Stomach
Secretes gastric juices that assist in breaking down food before
entering small intestine
Liver
Detoxifies chemicals that the body perceives as poisonous,
stores vitamins, produces bile, assists with food metabolism
Gall bladder
Storage tank for bile, which passes into sm intestine where it
assists in metabolism of fat
Digestive Organs
Pancreas
Produces insulin and enzymes for digestion
Small intestine
Completes digestion, absorbed the products into circulatory
system. Peristalsis (sequential contraction/relaxation of
intestinal muscle) pushes the food through the intestines to the
large intestine. At this point all material that has not been
absorbed is considered waste.
Large intestine
All materials not absorbed into the system in sm intestine is
passed into large intestine as waste. Water is absorbed
leaving solid waste for excretion
Digestive organs
Appendix
Part of large intestine
No known function
Spleen
Produces & destroys red blood cells
Storage site for blood
Aids in destruction of harmful microorganisms
Urinary system
Kidneys
Responsible for maintaining acid-base in body, which if
changed causes body system to shut down eventually resulting
in death
Filter blood and remove waste products of metabolism to
maintain stable acid-base relationship
If blood supply is inadequate, can cause hypertension from
chemical constriction of body’s blood vessels
Bladder
Holding tank for liquid waste in body
Reproductive system
Females
Ovaries
Produces eggs and estrogen (stimulates development of &
maintains feminine characteristics)
Uterus
Fertilized eggs develop here
Males
seminal vesicles
Prostate gland
Responsible for adding fluid & nutrients to seminal fluid
Anatomy
Pelvis
Provides bony base and protection for internal organs
Wider in females to accommodate childbirth
Abdominal muscles
Provides protection for organs
Rectus abdominus gives “washboard” affect; attaches to
pelvis & lower ribs & sternum—trunk flexion
Obliques (external & internal) attaches to lateral aspect of
lower ribs & runs diagonally to pelvis—flexion and rotation
Transverse abdominus—holds internal organs in cavity
Pelvis
Muscles
Anatomy of thorax
Part of body between neck & abdomen
Contains heart & lungs
Anatomy
Throat
Carotid arteries
One on each side of trachea
Carry oxygenated blood to brain
Jugular veins
One on each side of trachea
Carry unoxygenated blood away from brain
Anatomy
Larynx
Modified upper part of trachea
Contains vocal chords
Trachea
Made up of circular rings of cartilage
Main trunk of system of tubes by which air passes to & from lungs
for exchange of CO2 and O2
Esophagus
Passageway for food going from the mouth to the stomach
Sits in front of the cervical vertebrae and behind the trachea &
larynx
Anatomy of thorax
Bony structures
Thoracic vertebrae posterior
12 ribs on each side
Sternum anterior
Protects organs of thorax
Anatomy
Heart
Size of fist
Pumps blood to all parts of body
Divided into 4 chambers
Right & left atrium
Upper chambers
Right & left ventricle
Lower chambers
Larger with thicker walls
Heart
Pumps blood to lungs and throughout body
Right atrium fills w/ blood from vein
Carries waste products and CO2
Right ventricle receives blood from atrium (through tricuspid
valve)
Pulmonary arteries carry UNOXYGENATED blood to lungs
Heart
Blood is mixed with O2 in the lungs
OXYGENATED blood is carried back to heart by the
pulmonary veins
Goes into the left atrium
Flows to the left ventricle through the bicuspid valve
Is pumped to the rest of the body through the aorta
Heart
Main branches (arteries) off the aorta
Ascending and descending aortas
Carotid
Subclavian
Axillary
Brachial
• Radial & ulnar
Common iliac
Femoral
• Anterior & Posterior Tibial
Veins
Run parallel with the arteries
Superior vena cava
Inferior vena cava
Two extra in arm
Cephalic
basilic
Two extra in leg
Greater saphenous
Lesser saphenous
Lungs
Right has 3 lobes
Left has 2 lobes
Function:
to exchange O2 and CO2
To dissipate heat from the body
Trachea divides into two bronchi
Bronchi are filled with cilia
Hair like projections that help remove foreign substances like dust
& pollen
Bronchi divide into bronchioles
Bronchioles end in alveoli
Alveoli are air containing cells of the lungs
O2 and CO2 are exchanged here
Coughing & sneezing help keep trachea and bronchi clear &
remove phlegm and allergy-causing agents from lungs
Respiration rate
Lung function & breathing rate controlled by CO2
receptors
If there is too much CO2, inhalation occurs to bring
in more O2
Exercise increases cell metabolism
Causes cells to need more O2 and eliminate more CO2
Respiration Rate
With exercise lungs’ ability to exchange
air more efficiently increases
Breaths become deeper & more forceful
Return to normal breathing quicker
Pleura
Thin lubricated tissue
Lines each half of thorax
Folded back over the surface of the lung on same side
Allow for smooth movement of lungs as they encounter the
wall of ribs during inhalation & exhalation
Lungs
Lungs
Muscular Anatomy
Intercostal muscles sit between ribs
Internal and external intercostals
Aid in inhalation and exhalation
Intercostal muscles
Intercostals
Abdominal & Thoracic Injuries
Injuries are rare
Solid organs most often injured
Life threatening
Abdominal Strains
Rectus abdominus most often injured
Potentially can be incapacitating
Mxn:
sudden twisting of trunk or reaching overhead
S/S:
pain with movements of the trunk, POT over affected muscle,
tightness of muscles
TX:
ice, compression, gentle stretching, no exercise until ROM is
pain free
Abdominal contusions
Not common but most likely to occur in collision
sports
Mxn:
direct blow to abdomen, compressive force to abdominal wall
S/S:
pain, tightness, hematoma formation under the fascial tissue
surrounding muscle
Tx:
ice, compression, look for signs of internal injury, no activity
until pain free
Hernia
Protrusion of abdominal viscera through a portion of
abdominal wall
Those resulting from sports occur in groin area
Inguinal hernias occur most often in men ( more
than 75%)
Femoral hernias occur most often in women
Hernias
Inguinal
Results from abnormal enlargement of opening in inguinal
canal through which vessels and nerves of male reproductive
system pass
Femoral
Arises in canal that transports vessels & nerves that go the
thigh and lower limb
Hernias
When intra-abdominal tension is produced in these
areas, muscles produce a contraction around canal
openings.
If muscles fail to react abdominal contents may be
pushed through opening
Hernias
Mxn:
improperly lifting a heavy object, increased abdominal
pressure, blow to groin area, weakness of abdominal wall
S/S:
pain and prolonged discomfort in groin area, protrusion in the
groin area that is present when standing (or when coughing)
but goes away when lying down, feeling of weakness or pulling
sensation in groin area
Tx:
surgical repair
hernias
Complications:
Strangulated hernia:
If hernia is not treated, the bulge can get stuck in abdominal wall
or inguinal canal.
The blood supply to the tissue will be cut off and eventually die.
If the intestine is involved, a bowel obstruction will result and
prevents the passage of waste material from the body causing pain
and illness
Hernias
Hernias
Hernias
Hernias
Blow to Solar Plexus
Commonly known as “getting the wind knocked out”
Mxn: blow to the middle of the abdomen or solar
plexus
S/S: transitory paralysis of diaphragm, inability to
breath (inhale) or trouble breathing for a brief period
of time, cyanosis, short term panic
Tx: calm athlete, loosen belt/clothing around
abdomen, bend knees, , control breathing-short
inspirations, long expirations
Blow to solar plexus
Complications: fear of not being able to breath may
cause athlete to hyperventilate
Increased rate of ventilations that results in increases levels of
O2 which can cause dizziness, lump in throat, pounding of
heart, fainting, tingling/numbness in hands, face, feet
Care for hyperventilation:
Have athlete breath into a paper bag to increase levels of CO2 to
restore normal breathing
If athlete does pass out, normal breathing should be restored
Stitch in Side
Name given to an idiopathic condition that occurs in
some athletes
Causes:
Constipation
Intestinal gas
Overeating
Diaphragmatic spasm as result of poor conditioning
Lace of visceral support because of weak abdominal muscles
Distended spleen
Breathing techniques that lead to lack of O2 in diaphragm
Ischemia of either the diaphragm or intercostal muscles
Stitch in Side
S/S:
Cramp like pain in side at either right or left costal border
during hard physical activity
Tx:
Relax the spasm
Stretch arm on affected side above the head and side bend to the
same side
Flex the trunk over the thighs
Ice
If pain/spasm persists seek medical evaluation
Spleen injury
Mxn:
Direct blow to upper left quadrant
Falling on UL quadrant
Infectious mononucleosis causes enlarged spleen putting
athlete at risk
If spleen is enlarged due to mono, may resume activity after 3
weeks if the spleen is no longer enlarged or painful and there is
no fever
Spleen injury
S/S:
History of injury
Signs of shock-dizziness, thirst, pale, sweating, rapid
pulse/respirations
Abdominal rigidity
Nausea
Vomiting
Kehr’s sign
Reflex (referred) pain that comes on about 30 minutes after injury
where pain radiates to the left shoulder and 1/3 the way down the
left arm
Referred pain—pain felt in one part of the body other than its
actual origin
Spleen injury
Can hemorrhage profusely into abdominal cavity
causing athlete to die of internal bleeding days or
weeks after injury
Tx:
Call 911, monitor athlete, conservative, non-operative
treatment with about 1 week of hospitalization
At 3 weeks can engage in light conditioning
Return to full activity at 4 weeks
If surgical repair is needed athlete will return to activity at 3
months
If surgical removal is necessary, return to activity at 6 months
Spleen injury
Kidney Contusion
Mxn: blow to the back
S/S:
signs of shock
nausea
vomiting
rigidity of muscles of back
hematuria (blood in urine)
referred pain radiates forward around the trunk into the
lower abdominal region
Kidney Contusion
Tx:
Have athlete urinate 2-3 times to determine if there is blood in
urine
Call 911 if necessary
Treat for shock
Immediate physician referral there is hematuria
24 hour hospitalization for observation
Gradual increase in fluid intake
If hemorrhage fails to stop, surgical intervention
Usually takes 2 weeks bed rest prior to return to activity
Kidney contusion
Kidney contusion
Kidney Laceration
Liver Contusion/laceration
Mxn:
hard blow to right side of abdomen
S/S:
hemorrhage
signs of shock
referred pain
just below the right scapula
right shoulder
substernal area
anterior left side of chest (occasionally)
Liver contusion/laceration
Tx:
Call 911
Treat for shock
Monitor athlete
Immediate surgical intervention
Appendicitis
Mxn:
inflammation of appendix
Chronic or acute
Caused by fecal obstruction
Initially appendix is red & swollen
Can become gangrenous, rupture into bowels & cause
peritonitis
Appendicitis
S/S:
Mild to sever pain in lower abdomen
Nausea
Vomiting
Low grade fever
Cramps in lower right side
Abdominal rigidity
Referred pain is at McBurney’s point (between the ASIS and
the umbilicus)
Appendicitis
Tx:
Monitor athlete
Refer when necessary
Surgical removal of inflamed appendix
Not an emergency unless there is a bowel obstruction
An obstructed bowel, with an acute rupture is life-threatening
Highest incidence in males between ages of 15 & 25.
Appendicitis
Appendicitis
Inflamed appendix
perforated appendix
Injuries to Bladder
Mxn:
blunt force to lower abdominal region if the bladder is
distended by urine
Hematuria associated with contusion of bladder during
running
Known as runner’s bladder
S/S:
blood in urine
Referred pain to lower trunk, upper thigh anteriorly
With rupture, athlete will be unable to urinate
Bladder injuries
Tx:
Monitor athlete
Physician referral if necessary
Testicular/Scrotal contusion
Due to considerable sensitivity & vulnerability,
contusions to the scrotum & testicles cause extreme
pain, nausea and disability
Important for males to wear proper protection to
prevent incidence of contusions
Mxn:
direct blow to the genitalia
Testicular/Scrotal contusion
S/S:
hemorrhage
fluid effusion
muscle spasm
Vomiting is severe
Tx:
place athlete on his side
flex thighs to chest
ice to scrotum as pain diminishes
Immediate medical referral for increasing or unresolved pain
after 15-20 minutes
Rib Contusion
Mxn:
blow to rib cage
S/S:
sharp pain with breathing
POT over contused area
pain with compression of rib cage
Tx:
RICE
NSAIDS
cessation of activity until pain subsides
self limiting
Rib Fractures
Most common in collision sports
Ribs 5-9 most commonly fractured
Possibility of cause damage to or puncturing a lung
Mxn:
direct impact
compression of rib cage
Rib Fractures
S/S:
severe pain during inspiration
POT over fracture site
Crepitus
Pain with movement of trunk
Rib Fractures
Tx:
Refer for x-ray
ice
Support
Rest
Heal within 3-4 weeks
Rib brace may offer some stabilization and comfort
Rib Fractures
Costal Cartilage Injury
More common than rib fractures
Mxn:
direct blow to thorax
Indirectly from sudden twist of fall on a ball compressing the
rib cage
Costal cartilage injury
S/S:
similar to rib fracture except pain is localized in the junction of
the rib cartilage and the rib
Sharp pain during sudden movements
Difficulty in breathing deeply
POT with swelling
Rib deformity
Ribs make crackling noise (crepitus) as it moves in and out of
place
Costal cartilage injury
Tx:
Ice
Rest
Immobilization with rib brace
1-2 months healing time
Costal cartilage injury
Intercostal Muscle Strain
Mxn:
Direct blow
Sudden torsion of trunk
S/S:
Pain w/ active motion
Pain w/ inspiration/expiration, laughing, coughing, sneezing
Tx:
Ice
Compression
Immobilization for comfort
Lung Injuries
Injures to lungs are rare but can be life threatening
Pneumothorax
Tension Pneumothorax
Hemothorax
Traumatic asphyxia
Pneumothorax
Condition in which pleural cavity surround lung
becomes filled w/ air that has entered through an
opening in the chest
As pleural cavity fills with air, lung on that side
collapses
Tension pneumothorax
Occurs when the pleural cavity on one side fills with
air & displaces the lung and the heart toward the
opposite side, this compressing the opposite lung
Hemothorax
Presence of blood within the pleural cavity or pleural
tissue involving the blood vessels in the area
Traumatic asphyxia
Occurs as the result of a violent blow to or
compression of the rib cage causing a cessation of
breathing.
Demands immediate mouth-to-mouth resuscitation
& immediate medical attention
Lung injuries
S/S:
Difficulty breathing
Shortness of breath
Chest pain on side of injury
Coughing up blood
Cyanosis
shock
Tx:
Call 911
Monitor athlete
Treat for shock
Pneumothorax
Pneumothorax
Tension pneumothorax
Hemothorax
Sudden Death Syndrome
Athletes 35 years and younger
Most common cause of death is congenital
cardiovascular abnormality
3 prevalent causes:
Hypertrophic cardiomyopathy (HCM)
Anomalous origin of the coronary artery
Marfan’s syndrome
Hypertrophic Cardiomyopathy
Condition in which there is thickened cardiac muscle
with no evidence or chamber enlargement or
extensive myocardial scarring
Anomalous origin of coronary artery
One of the two coronary vessels originates at a
different site than normal
This compromises or obstructs the artery because of
its unusual course
Marfan’s syndrome
Abnormality of connective tissue resulting
weakening of the aorta and cardiac valves which can
lead to a rupture of either a valve or of the aorta itself
Coronary artery disease (CAD)
One other potential cause of sudden cardiac death
Results from atherosclerosis which causes a
narrowing of the coronary arteries due to
hypercholesterolemia in the young athlete
Sudden death
S/S:
chest pain or discomfort during exertion
Heart palpitations or flutters
Syncope
Nausea
Profuse sweating
Heart murmurs
Shortness of breath
General malaise
Fever
Sudden death
Tx:
Life-threatening
Call 911
Be prepared to perform CPR
Have AED ready to use
Early detection/screening/identification could
prevent sudden death from occuring