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DATE
OF OPERATION:
November 30, 2004.
PREOPERATIVE DIAGNOSIS:
Cerebrovascular disease.
POSTOPERATIVE DIAGNOSIS:
Cerebrovascular disease.
PROCEDURE(S) PERFORMED:
1. Right femoral artery percutaneous access.
2. Arch and four-vessel arteriogram with cerebral artery runoff.
SURGEON:
Thomas Thomas, M.D.
ATTENDING:
William Williams, M.D.
ANESTHESIA GIVEN:
Local.
INTRAVENOUS FLUIDS:
500 mL
ESTIMATED BLOOD LOSS:
Minimal.
INDICATIONS FOR PROCEDURE:
The patient is a 62-year-old male who was found to have a right
parietal infarct with left-sided hand weakness. Subsequent
workup included a carotid duplex, which was unremarkable for the
right carotid system, but suggested a 70% lesion in the left
carotid artery. For that reason, he underwent a diagnostic
arteriogram. After informed consent, including an explanation of
the risks of bleeding with possible transfusions, infection,
heart attack, arrhythmias, stroke, and death, the patient was
explained the benefits of diagnostic arteriogram for further
workup. He willingly gave consent and all of his questions were
answered.
OPERATIVE COURSE:
After informed consent was obtained, the patient was taken to
the operative suite and placed on the operating room table in
the supine position. His arms were tucked to his sides and the
patient's abdomen was prepped and draped in the normal sterile
fashion. Approximately 20 cc of 1% lidocaine was injected into
his left femoral region. Attempt was made to place a catheter
needle in this groin, but we could not access the femoral
artery. At this point, we injected about 20 cc of 1% lidocaine
in the right groin. At that point, we were able to easily access
the right femoral artery. Using fluoroscopy, a guidewire was
advanced to the aorta. The needle was withdrawn and then a small
stab wound was made over the wire. Following this, a 6-French
percutaneous sheath was advanced over the wire using fluoroscopy
and placed into the aorta. At that point, the small guidewire
was removed, and then a 0.035 glidewire was advanced under
fluoroscopy into the proximal aortic arch. At this point, a
pigtail catheter was advanced over the glidewire and then
positioned into the proximal aortic arch. This glidewire was
subsequently removed. Following this, approximately 30 cc of
Visipaque contrast was injected using the Oz. Unfortunately, we
had a very poor aortogram. This was repeated using approximately
30 cc of Omnipaque. Again, we had a poor contrast, so we shot
another arteriogram using 30 cc of Visipaque. At this point, we
had a good visualization of the arch which revealed a bovine
arch. The pigtail catheter was removed after the glidewire had
been replaced. The wire was advanced so essentially it was in
the brachial cephalic artery.
At
this point, an H-1 catheter was advanced over the wire and
positioned into the right common carotid artery. Subsequent
shots of the patient's lateral neck as well as oblique views of
his right carotid system revealed an approximately 30% stenosis
at the bifurcation of the right internal carotid artery.
Separate views were shot of the patient's lateral head, which
revealed filling of the middle cerebral artery as well as the
anterior cerebral artery. We shot additional Towne's views of
the right cerebral circulation as well, which revealed filling
of the anterior cerebral as well as the middle cerebral
arteries. At this point, the H-1 catheter was pulled back until
it was in the orifice of the left common carotid artery. Then 7
cc aliquats of Omnipaque was then injected using digital
traction. We obtained lateral and oblique views of the left
internal carotid artery which revealed an approximately 90%
stenosis of the left internal carotid artery at the bifurcation.
Additional lateral and Towne's views were obtained which
revealed filling of the anterior cerebral as well as the middle
cerebral artery.
At
this point, the glidewire was readvanced through the H-1
catheter and the catheter was retracted over the glidewire and
pulled out through the femoral sheath. The sheath was sutured
into position using 2-0 silk suture.
Sterile dressings were applied and the patient was transported
back to the hospital bed stretcher and taken to the recovery
room in stable condition where he subsequently had the catheter
removed after his ACT was less than 150. Please note that the
patient was administered 6000 units of heparin intravenously
after the sheath had been placed. Dr. Williams was present for
the entirety of the operation. At the end of the case, all
needle and lap counts were correct.
FEMORAL LINE PLACEMENT
PREPROCEDURE DIAGNOSIS:
Acute respiratory failure with poor peripheral intravenous
access.
POSTPROCEDURE DIAGNOSIS:
Acute respiratory failure with poor peripheral intravenous
access.
PROCEDURE PERFORMED:
Right femoral central line placement.
SURGEON:
Michael Smith, M.D.
ANESTHESIA/MEDICATIONS:
Local.
ESTIMATED BLOOD LOSS:
20 cc.
SPECIMENS:
None.
INDICATIONS FOR PROCEDURE:
The
patient is an 82-year-old white female who had been transferred
early in the a.m. of 01/01/2002, with an episode of acute
respiratory failure requiring ventilator management. She
presented with poor peripheral intravenous access and required
vasopressors. The decision was made to proceed with a central
line placement.
DESCRIPTION OF PROCEDURE IN DETAIL:
The
patient was lying in the bed in the supine position. Initially,
attempts were made at performing a right subclavian central line
placement. The right upper chest and lower neck were prepped and
draped sterilely. The skin and subcutaneous tissues in the right
infraclavicular area were anesthetized with 1% lidocaine. A
14-gauge fine needle could be inserted into the right subclavian
vein. A guidewire was passed without significant difficulty.
However, we could not advance a line over the guidewire,
presumably due to an acute angle under the clavicle. We then
made an attempt to do a right internal jugular line. The skin
and subcutaneous tissues in the right lower neck were
anesthetized with 1% lidocaine. Multiple attempts were made to
access the right internal jugular vein, but despite multiple
passes of the needle, we could not localize the vein. Her neck
was very obese and she had a weak carotid pulse. At this point,
we made the decision to place a right femoral line. We prepped
and draped the right groin sterilely. We anesthetized the skin
in the right femoral area. We then advanced a 14-gauge fine
needle into the right femoral vein and advanced a guidewire
through the bevel of the needle. The vein was dilated with the
dilator and then a 7-French triple-lumen catheter was then
inserted into the right femoral vein to a depth of 15 cm of the
skin. Dark venous blood could be aspirated from all three ports.
All ports flushed easily. The line was sutured into place with
3-0 silk suture and a sterile dressing was applied. The patient
tolerated this well and a chest x-ray is pending at this time to
rule out a pneumothorax from the previous line attempts.
A-V THROMBECTOMY WITH PTFE GRAFT
PREOPERATIVE DIAGNOSES:
1.Subacute thrombosis right upper arm, arteriovenous graft.
2.Traumatic perforation with extravasation of the right axillary
vein following an endovascular attempted thrombectomy.
POSTOPERATIVE DIAGNOSES:
1.Subacute thrombosis right upper arm, arteriovenous graft.
2.Traumatic perforation with extravasation of the right axillary
vein following an endovascular attempted thrombectomy.
OPERATION PERFORMED:
1.Right upper arm arteriovenous graft thrombectomy. 2.A 6-mm
polytetrafluoroethylene (PTFE) "jump graft" to the central
axillary vein. 3.Operative angiography.
SURGEON:
Michael Michaels, M.D.
ANESTHESIA GIVEN:
Local monitored anesthesia care.
INDICATIONS FOR PROCEDURE:
The patient is an elderly gentleman who had a graft placed
approximately two months ago. After approximately one month or
six weeks, the graft failed and an attempt was made to open it
by endovascular means at another hospital. Although they were
able to achieve antegrade flow, they felt there was a defect at
the venous anastomosis and completed a balloon angioplasty thus
perforating the axillary vein and re-thrombosing the graft. He
is brought back to the operative suite at this point to try to
reopen the graft.
OPERATIVE FINDINGS:
At operation, the axillary anastomosis was explored and was
considerably scarred, as one might expect from the previous
perforation. We were able to identify and isolate a much more
central aspect of the vein that was approximately 5 mm in
diameter. The graft was reopened and there was resistant
thrombus near the arterial anastomosis that, in combination with
a Fogarty balloon with contrast in it, we were able to get the
resistant clot loose and remove it, thus giving a perfectly
smooth graft. There was a nice end-to-end anastomosis between
the end of the Vectra graft and the axillary anastomosis and
this lay without any tension and no chance of kinking. There was
an immediate excellent quality thrill and a well maintained
palpable radial pulse.
DESCRIPTION OF THE PROCEDURE:
The patient was brought to the operative suite and placed in the
supine position. He was given sedation and the right upper
quadrant was prepped and draped in the sterile fashion. One
percent lidocaine was instilled and a longitudinal incision
through the previous axillary anastomotic skin incision was
created. The graft and underlying vein including a more central
vein was isolated between Vesi-loops. A transverse graftotomy
was created and a #4 and #3 Fogarty were utilized to remove the
thrombus from the graft. Retrograde angiogram was completed with
Isovue 200 and the filling defect near the arterial anastomosis
was identified. With the aid of the #3 Fogarty filled with
contrast, we were able to isolate this segment and ultimately
pull this retained thrombus loose from the proximal aspect of
the graft and flush it out. It was well organized. Retrograde
followup study noted nice taper to the graft with no evidence of
kink and excellent in flow by examination. At this point the
graft was flushed retrograde and the patient was given 3000
units of systemic heparin. It was crossclamped at this point.
The in flow and out flow to the isolated axillary vein segment
was occluded and a longitudinal venotomy was created with a #11
blade and Potts scissors. Central circulation was flushed. A
section of 6-mm polytetrafluoroethylene (PTFE) was chosen and a
long tapered anastomosis was completed with 6-0 vascular Prolene.
This gently curved into a straight end-to-end anastomosis with
the previous section of Vectra. Flow was re-established and
there was an immediate excellent quality thrill. Meticulous
hemostasis was achieved utilizing thrombin and Gelfoam. The
wound was then irrigated and closed in layers with absorbable
suture including a monofilament absorbable for the dermal
approximation.
ENDOVASCULAR RADIOFREQUENCY ABLATION (VENOUS CLOSURE PROCEDURE)
PREOPERATIVE DIAGNOSES:
1. Greater saphenous vein incompetence, right lower extremity.
2. Multiple varicose veins, right lower extremity, thigh, calf,
and ankle.
3. Anterior greater saphenous vein branch incompetence, right
lower extremity.
4. Greater saphenous vein incompetence, left lower extremity.
5. Varicose veins, left leg.
POSTOPERATIVE DIAGNOSES:
1. Greater saphenous vein incompetence, right lower extremity.
2. Multiple varicose veins, right lower extremity, thigh, calf,
and ankle.
3. Anterior greater saphenous vein branch incompetence, right
lower extremity.
4. Greater saphenous vein incompetence, left lower extremity.
5. Varicose veins, left leg.
PROCEDURES PERFORMED:
1. Right lower extremity percutaneous endovascular
radiofrequency ablation (venous closure procedure).
2. Ligation of the right saphenofemoral junction including the
anterior saphenous branch.
3. Stab avulsion of multiple varicose veins, right lower
extremity, ankle, leg, and thigh (15).
4. Left greater saphenous vein venous closure procedure.
5. Stab avulsion of varicosities of left leg.
6. Intraoperative venous ultrasound, right and left lower
extremity.
SURGEON:
Jimmy Stewart, M.D.
ANESTHESIA GIVEN:
General.
INTRAOPERATIVE FINDINGS:
The patient has grade 4 reflux bilaterally. She has more
extensive disease on the right side with large varicosities in
the ankle, calf, and thigh as well as a large anterior branch
that is partially feeding the thigh varicosities out of the
right groin. On the left side, she had grade 4 reflux of the
greater saphenous vein, but more focal varicosities in the
popliteal and the medial calf area. She has a number of mid- and
smaller sized varicosities on the left that will injection
sclerotherapy in the future.
TECHNIQUE:
The patient was brought to the operating room and general
anesthesia was administered. The right and left lower extremity
were prepped and draped in the usual sterile fashion.
Intraoperative ultrasound was used for cannulation.
Intraoperative ultrasound was used to identify the greater
saphenous vein on the left. It was cannulated percutaneously and
the introducer and guidewire were inserted. The radiofrequency
guidewire was inserted to the saphenofemoral junction. Tumescent
anesthesia was instilled with ultrasound guidance between the
skin and the vein with local anesthetic. The guidewire was
inserted and the patient was placed in Trendelenburg position.
Radiofrequency ablation was performed over 12 minutes from the
left groin to the left calf. Followup ultrasound showed a
thickened vein. The guidewire was removed and the introducer was
removed. Pressure was held. Incisions were made with stab
avulsion technique on three large varicosities in the medial
calf and two in the popliteal area. The vessels were clamped,
divided, and ligated with 3-0 Vicryl tie and the small incisions
were closed with 5-0 Vicryl stitch. Steri-Strips were applied.
On the right lower extremity, ultrasound was used to identify
the greater saphenous vein and it was cannulated percutaneously
and an introducer was placed into the vein. The radiofrequency
guidewire was then placed in the saphenofemoral junction. This
was confirmed by ultrasound. Tumescent anesthesia was instilled
with a long spinal needle between the skin and the vein from the
calf to the groin. Radiofrequency ablation was performed over 20
minutes in the right lower extremity. Stab avulsion was done at
multiple large varicosities in the right ankle, right calf,
right medial thigh, which had all been marked preoperatively.
There were 15 of these. They were clamped, divided, and ligated
with 3-0 Vicryl and each incision was closed with a subcuticular
5-0 Vicryl stitch.
In
the right groin, after ultrasound identification, a small
incision was made and the saphenofemoral junction was isolated.
The saphenous vein was double ligated proximally. It had already
been ablated. The anterior branch which also was into the thigh
which had severe reflux and was feeding some of the varicosities
was identified as it had not been ablated. It was ligated and
divided. This wound was closed with 3-0 Vicryl and then a 5-0
Vicryl subcuticular suture.
Steri-Strips were applied to all incisions; 4 x 4s, Kerlix, and
then Ace bandage wrap with a 4-inch Ace bandage for the foot,
ankle, and calf, and a 6-inch Ace bandage for the calf, knee,
and thigh were placed on each extremity. The estimated blood
loss was less than 30 cc. The patient tolerated the procedure
satisfactorily and was taken to the recovery room in stable
condition.
Generic Sample Report of a Bone Marrow Biopsy and Aspiration
REASON
FOR BONE MARROW:
The patient was admitted to the hospital with acute myeloblastic
leukemia in relapse. The patient has received induction
chemotherapy. Marrow is done to check status of the disease.
PERIPHERAL BLOOD SMEAR:
Findings show red cells are essentially normocytic, normochromic,
with no anisocytosis or poikilocytosis. There is virtual absence
of white cells on the peripheral smear, and the platelets are
markedly decreased.
BONE MARROW ASPIRATE:
The bone marrow is very hypocellular, with rare hematopoietic
precursors seen. No megacaryocytes are present. Only cells seen
are either lymphocytes, plasma cells, histiocytes, reticulum
cells, and smudge cells. No blasts can be recognized. Iron stain
cannot be interpreted.
CONCLUSIONS:
Hypoplastic to aplastic marrow secondary to induction
chemotherapy. The patient's disease is in remission, as can be
determined on examination of the present aspirate. |