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History: The patient is a 44-year-old with a past
medical history significant for hypertension, bipolar disorder as
well as alcohol dependency, who originally presented to the
emergency room on March 27, 2006, with the complaints of chest pain
as well as blue toes. The patient states he had a several day
history of chest pain that is described as a dull, substernal chest
pain with radiation to his left arm that had been present for
several days prior to presentation. He notes no prior history of
this and has taken no previous medications. He states that he had
quit drinking for nine months in the past year but starting about
six months ago had been drinking again. He initially started off
with a six pack of beer but at the time of admission had been
drinking nearly a 12 pack of beer per day as well as a fifth of
vodka. The patient also notes a greater than 30 pack year history of
tobacco use with no recent attempts at quitting.
During the March hospital stay the patient was
evaluated with a nuclear medicine stress test and subsequent cardiac
catherization which revealed reversible ischemia and 3-vessel
disease. During his hospitalization he experienced severe
agitation and tremors due to alcohol withdrawal. Because
of his significant coronary artery disease the patient was evaluated
by surgery and based on their recommendations and due
to the patient's history of alcohol abuse as well as smoking, it was
felt
that the patient would be a candidate for bypass surgery however it
was recommended that he attend an inpatient alcohol detoxification
program prior to undergoing bypass surgery.
Vascular Evaluation: He did have 2+ radial pulses
bilaterally. He also had 2+ femoral pulses and 1+ popliteal pulses.
He did have palpable pulses in both dorsalis pedis and posterior
tibial. His extremities were warm to the touch. There are no ulcers
or lesions. The toes appeared normal. He had an abrasion at the
distal end of his right 1st toe. This did not appear infected.
There is no evidence of infection.
There was healthy tissue surrounding this. Doppler ultrasound
was normal.
May 22, 2006: He presents today with
a left great toe ulcer. It has been there almost one and a half
months, and now is down to the bone. He stabbed his toe, but does
not remember how. Orthopedics has not seen yet secondary to coronary
artery disease. He has been on two week Keflex as an outpatient,
which has failed.
ADMISSION DIAGNOSES: Toe infection,
rule out osteomyelitis.
PROCEDURE(S):
1. Triple phase bone scan.
2. MRI bilateral lateral extremities.
3. Bilateral lower extremities arterial Dopplers.
4. CT angiogram.
5. PICC placement.
FAMILY HISTORY:
Dad had myocardial infarction at age 38, mom with myocardial
infarction status post CT surgery at the age 60 years.
SOCIAL HISTORY: Past alcohol abuse, quit smoking one month
ago, previous history of 30
pack year smoking.
PHYSICAL EXAMINATION:
EXTREMITIES: No cyanosis, clubbing, or edema. Decreased sensation
bilaterally. Left great toe with 2.5 cm round ulcer at the tip of
the toe with probe to the bone.
LABORATORY DATA:
On presentation, WBC 11.8
HOSPITAL COURSE:
The patient was admitted to Team 3A for further evaluation of
his left great toe ulcer. Was started on vancomycin and Zosyn
empirically after drawing the wound cultures and blood cultures.
Wound cultures
have grown methicillin sensitive Staph. aureus. The patient has been
afebrile during the hospitalization, and blood cultures were
negative. Triple space bone scan was done to evaluate for
possible osteomyelitis, which was significant with multiple spots of
osteomyelitis.
Orthopedics was consulted, and have evaluated the
patient. Recommended to have Vascular Surgery evaluation for
possible ischemic etiology, and Vascular Surgery has seen the
patient. They recommended to have lower extremity arterial Doppler
with ABIs, which was normal, as patient has ulcers on different
toes. They recommended having CT angiogram by Interventional
Radiology for further evaluation of possible peripheral vascular
disease. CT angiogram was done, which was not significant for any
significant peripheral vascular disease, as there were no
significant blockages, Vascular Surgery did not think that he could
do any procedures on him, and hence Orthopedics was consulted again.
MRI of the lower extremities was done. MRI showed left great toe
osteomyelitis and multiple bone infarcts bilateral lower
extremities.

Radiology Report:
THREE PHASE BONE SCAN AND WHOLE BODY IMAGING
05/22/06
PROCEDURE: Three phase bone scanning of the feet was performed using
31.8mCi Tc 99m MDP. Spot imaging and whole body imaging of the feet
was performed at the delayed study.
FINDINGS: The blood pool is increased to the left foot and left
first toe. The blood pool study shows increased activity in the
blood pool of the left first toe, base of the second or third left
metatarsal, and the entire heel on the left as well as the lateral
midfoot on the right. Delayed imaging shows the activity as
described above. Increased activity in the left first toe, base of
the left second or third metatarsal and also increased activity
throughout the entire calcaneus as well as the distal left tibial
metaphysis. The right side activity is noted in the fifth metatarsal
and extends about two-thirds up to the MTP joint.
IMPRESSION: THIS IS CONSISTENT WITH OSTEOMYELITIS OF NUMEROUS PLACES
IN THE PATIENT'S FEET. THE FIRST TOE, THE BASE OF THE SECOND OR
THIRD METATARSAL, LEFT CALCANEUS, AND RIGHT FIFTH METATARSAL.
CLINICAL CORRELATION AND/OR MRI MAY BE USEFUL HERE.
The Orthopedic
Trauma Team was consulted for possible amputation of this toe. We
discussed with the patient the surgical risks and nonsurgical
options including IV antibiotics and local wound care. We did advise
the
patient that this would be unlikely to eradicate the infection from
the bone, therefore he elected for surgical amputation of a portion
of the left great toe. Ortho took him to surgery and have
amputated left great toe, and have recommended Vascular to see the
patient again for possible vascularity.
DISCHARGE FOLLOW UP:
1. With PCP in one week.
2. With psychiatric doctor for his bipolar disorder as scheduled.
3. With Orthopedics in two weeks for follow up of the amputation of
the left great toe.
4. Vascular Surgery for evaluation of wound infection, and possible
vascular etiology.
5. CT surgery for coronary artery bypass grafting surgery.
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© 2006 Nuclear Education Online
- Images courtesy of UAMS Dept of
Nuclear Medicine.
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