10 research outputs found
Using vacuum in the treatment of surgical wounds complications
Background/Aim. Using vacuum in medicine has been known from long ago, however, it has not been used for the treatment of wounds. The first experiments in this field were performed by Wagner Fleischmann, University of Ulm, Ulm, West Germany, in 1993. The aim of this study was to present our clinical experience with the treatment of surgical wounds complications in vascular patients by the use of controled vacuum. Method. In a period October 2006 - December 2009 a total of 18 patients with infection and surgical wound dehiscence were treated by the use of vacuum. Vacuum was applied to wounds by placing a polyurethane sponge on them and by fixing a polyurethane foil and a sponge to the surrounding healthy skin so to completely airtight wounds. Over a foil vacuum of - 150 mmHg was applied for a 5-day period, and on the day 6 a foil and a sponge were removed. Results. In all the 18 wounds treated by the use of vacuum secondary wound closing was achieved with no complications and with a significantly shortened time period treatment. Wound infections were healed using this method and only in 2 patients antibiotics were used at the same time. Conclusion. The use of vacuum in the treatment of operative wounds complications is an easy and reliable method contributing significantly to wounds better healing
Significance of subcutaneous paratibial fasciotomy in the treatment of chronic venous ulcer
HroniÄni venski ulkus spada u najmasovnija oboljenja
ÄoveÄanstva i predstavlja jednu od najtežih komplikacija
hroniÄne venske insuficijencije. LeÄenje ulkusne bolesti
spada u najkompleksnija leÄenja uopÅ”te i Äesto je skopÄano
sa veoma neizvesnim uspehom. Preko 30 % pacijenata sa
hroniÄnim venskim ulkusom se leÄi duže od 20 godina a
oko 10 % pacijenata duže od 30 godina. Ulkus kruris Äini
izmeÄu 57% i 80 % svih hroniÄnih ulceracija. Jedan
venski ulkus kruris, koji pod optimalnom fleboloŔkom
terapijom ne pokazuje tendenciju zarastanja ili koji u toku
12 meseci nije zarastao, smatra se rezistentnim na
terapiju. Procenjuje se da u odrasloj populaciji Srbije od
hroniÄnog venskog ulkusa boluje 1,5 do 2,5 %, Å”to ima
veliki socialno-ekonomski znaÄaj. U leÄenju HVU
stadijuma C 5-6 primenjuju se brojne metode kako
konzervativne tako i operativne, shodno etiologiji i
lokalnom nalazu ali postoji velika stopa recidiva kao i
rezistentnost na brojne metode leÄenja. Cilj disertacije
je da se kroz poreÄenje klasiÄnih metoda leÄenja
hroniÄnog venskog ulkusa (HVU) bez primene subkutane
paratibijalne fasciotomije (SPTF) sa klasiÄnim
metodama leÄenja HVU uz primenu SPTF, odredi znaÄaj subkutane paratibijalne fasciotomije za leÄenje HVU. U
istraživanje je ukljuÄeno ukupno 100 bolesnika kod kojih je
leÄenje hroniÄnog venskog ulkusa sprovedeno klasiÄnim
metodama leÄenja tog obolenja . Prvu grupu je saÄinjavalo
50 bolesnika kod kojih je klasiÄno leÄenje sprovedeno uz
dodatnu primenu subkutane paratibijalne fasciotomije, a
drugu grupu 50 bolesnika kod kojih je klasiÄno leÄenje
sprovedeno bez primene subkutane paratibijalne
fasciotomije. Perioperativno i postoperativno su kod
svih praÄeni prethodno postavljeni parametri, kliniÄki
tok , pojava komplikacija leÄenja HVU, kao i dužina
zarastanja HVU, pritisci u miÅ”iÄnim odeljcima
potkolenice sa ulkusom kao i vrednosti transkutanog
pritiska kiseonika potkolenice sa ulkusom.
Dobijeni rezultati su uz kliniÄki aspekt, potvrdili da
kod bolesnika kod kojih je klasiÄno leÄenje hroniÄnog
venskog ulkusa sprovedeno uz primenu subkutane
paratibijalne fasciotomije, dolazi do bržeg zarastanja
ulkusa, da je manja stopa recidiva i da subkutana
paratibijalna fasciotomija dovodi do znaÄajnog pada
pritiska u miÅ”iÄnim kompartmentima i porasta
transkutanog parcijalnog pritiska kiseonika.
Ova studija je pokazala da je primena SPTF u leÄenju HVU
sigurna, pouzdana i efikasna procedura koja nije praÄena
komplikacijama kako intraoperativnio, tako ni
postoperativno. Primena SPTF ubrzava zatvaranje
ulkusa, smanjuje stopu recidiva i omoguÄava poboljÅ”anje
lokalne mikrocirkulacije u pogoÄenoj regiji Äime se
reŔava jedan od brojnih faktora smetnje zarastanja
ulkusa-hroniÄna ishemija usled hroniÄnog
fasciokompresivnog sindroma, popravlja se
mikrocirkulacija u pogoÄenoj regiji, Å”to sve ukupno
povoljno utiÄe na njegovo zarastanje. Sam operativni akt
je bezbedan, ne zahteva posebnu aparaturu niti specijalnu
obuku hirurŔkog tima, te kao takav je primenjiv kod
najveÄeg broja pacijenata sa ulkus krurisom koji su
kandidati za operativno leÄenje.Chronic venous ulcer is one of the most widespread diseases
of mankind and is one of the most serious complications of
chronic venous insufficiency. Treatment of venous ulcer is one
of the most complex treatment in general and is often coupled
with very uncertain success. Over 30% of patients with chronic
venous ulcer is treated with more than 20 years and about 10%
of patients over 30 years. Venous ulcer makes between 57%
and 80% of all chronic ulcers. A venous ulcer cruris, which
under optimal therapy shows no tendency to heal or for 12
months is not healed, it is resistant to therapy. It is estimated
that in the adult population of Serbia with chronic venous
ulceration affects 1.5 to 2.5%, which is of great socio-economic
importance. In the treatment of stage C 5-6 venous ulcer, there
are numerous methods of conservative and operative,
according to the etiology and local findings, but there is a high
recurrence rate and resistance to a number of methods of
treatment. The aim of the dissertation is to compare the
conventional methods of treatment of chronic venous ulcers
without the use of subcutaneous paratibial fasciotomy (SPTF)
with conventional methods of treatment, using SPTF,
determine the importance of subcutaneous paratibial
fasciotomy for the treatment of chronic venous ulcer. The study
included a total of 100 patients the treatment of chronic venous
ulcers conducted by classical methods of treatment of this
disease. The first group consisted of 50 patients in whom conventional treatment was conducted with the additional use
of subcutaneous paratibial fasciotomy, a second group of 50
patients in whom conventional treatment is conducted without
the use of subcutaneous paratibial fasciotomy. Perioperative
and postoperative were monitored in all pre-set parameters,
clinical course, occurrence of complications of treatment
chronic venous ulcer and chronic venous ulcer healing length,
the pressure in muscle compartments of the lower leg with
ulcers as well as the value of transcutaneous oxygen pressure
with a lower leg ulcer. The results obtained with the clinical
aspect, confirmed that in patients in whom conventional
treatment of chronic venous ulcers conducted with the use of
subcutaneous paratibial fasciotomy, coming in faster healing of
ulcers, the lower recurrence rate and subcutaneous paratibial
fasciotomy leads to a significant drop in pressure in the muscle
compartments and an increase in transcutaneous partial
pressure of oxygen.
This study has shown that the use SPTF for the treatment of
chronic venous ulcers secure, reliable and effective procedure
that is not accompanied by complications that intraoperatively,
nor postoperatively. Application SPTF accelerates ulcer
closure, reduces relapse rate and to improve local
microcirculation in the affected region, which solves one of the
many factors interfere ulcer-healing chronic ischemia due to
chronic fasciokompresywe syndrome, improves the
microcirculation in the affected region, the total of all its positive
effect on healing . I act is operating safely, without any special
apparatus or special training of the surgical team, and as such
is applicable in most patients with chronic venous ulcer who are
candidates for surgical treatment
Significance of subcutaneous paratibial fasciotomy in the treatment of chronic venous ulcer
HroniÄni venski ulkus spada u najmasovnija oboljenja
ÄoveÄanstva i predstavlja jednu od najtežih komplikacija
hroniÄne venske insuficijencije. LeÄenje ulkusne bolesti
spada u najkompleksnija leÄenja uopÅ”te i Äesto je skopÄano
sa veoma neizvesnim uspehom. Preko 30 % pacijenata sa
hroniÄnim venskim ulkusom se leÄi duže od 20 godina a
oko 10 % pacijenata duže od 30 godina. Ulkus kruris Äini
izmeÄu 57% i 80 % svih hroniÄnih ulceracija. Jedan
venski ulkus kruris, koji pod optimalnom fleboloŔkom
terapijom ne pokazuje tendenciju zarastanja ili koji u toku
12 meseci nije zarastao, smatra se rezistentnim na
terapiju. Procenjuje se da u odrasloj populaciji Srbije od
hroniÄnog venskog ulkusa boluje 1,5 do 2,5 %, Å”to ima
veliki socialno-ekonomski znaÄaj. U leÄenju HVU
stadijuma C 5-6 primenjuju se brojne metode kako
konzervativne tako i operativne, shodno etiologiji i
lokalnom nalazu ali postoji velika stopa recidiva kao i
rezistentnost na brojne metode leÄenja. Cilj disertacije
je da se kroz poreÄenje klasiÄnih metoda leÄenja
hroniÄnog venskog ulkusa (HVU) bez primene subkutane
paratibijalne fasciotomije (SPTF) sa klasiÄnim
metodama leÄenja HVU uz primenu SPTF, odredi znaÄaj subkutane paratibijalne fasciotomije za leÄenje HVU. U
istraživanje je ukljuÄeno ukupno 100 bolesnika kod kojih je
leÄenje hroniÄnog venskog ulkusa sprovedeno klasiÄnim
metodama leÄenja tog obolenja . Prvu grupu je saÄinjavalo
50 bolesnika kod kojih je klasiÄno leÄenje sprovedeno uz
dodatnu primenu subkutane paratibijalne fasciotomije, a
drugu grupu 50 bolesnika kod kojih je klasiÄno leÄenje
sprovedeno bez primene subkutane paratibijalne
fasciotomije. Perioperativno i postoperativno su kod
svih praÄeni prethodno postavljeni parametri, kliniÄki
tok , pojava komplikacija leÄenja HVU, kao i dužina
zarastanja HVU, pritisci u miÅ”iÄnim odeljcima
potkolenice sa ulkusom kao i vrednosti transkutanog
pritiska kiseonika potkolenice sa ulkusom.
Dobijeni rezultati su uz kliniÄki aspekt, potvrdili da
kod bolesnika kod kojih je klasiÄno leÄenje hroniÄnog
venskog ulkusa sprovedeno uz primenu subkutane
paratibijalne fasciotomije, dolazi do bržeg zarastanja
ulkusa, da je manja stopa recidiva i da subkutana
paratibijalna fasciotomija dovodi do znaÄajnog pada
pritiska u miÅ”iÄnim kompartmentima i porasta
transkutanog parcijalnog pritiska kiseonika.
Ova studija je pokazala da je primena SPTF u leÄenju HVU
sigurna, pouzdana i efikasna procedura koja nije praÄena
komplikacijama kako intraoperativnio, tako ni
postoperativno. Primena SPTF ubrzava zatvaranje
ulkusa, smanjuje stopu recidiva i omoguÄava poboljÅ”anje
lokalne mikrocirkulacije u pogoÄenoj regiji Äime se
reŔava jedan od brojnih faktora smetnje zarastanja
ulkusa-hroniÄna ishemija usled hroniÄnog
fasciokompresivnog sindroma, popravlja se
mikrocirkulacija u pogoÄenoj regiji, Å”to sve ukupno
povoljno utiÄe na njegovo zarastanje. Sam operativni akt
je bezbedan, ne zahteva posebnu aparaturu niti specijalnu
obuku hirurŔkog tima, te kao takav je primenjiv kod
najveÄeg broja pacijenata sa ulkus krurisom koji su
kandidati za operativno leÄenje.Chronic venous ulcer is one of the most widespread diseases
of mankind and is one of the most serious complications of
chronic venous insufficiency. Treatment of venous ulcer is one
of the most complex treatment in general and is often coupled
with very uncertain success. Over 30% of patients with chronic
venous ulcer is treated with more than 20 years and about 10%
of patients over 30 years. Venous ulcer makes between 57%
and 80% of all chronic ulcers. A venous ulcer cruris, which
under optimal therapy shows no tendency to heal or for 12
months is not healed, it is resistant to therapy. It is estimated
that in the adult population of Serbia with chronic venous
ulceration affects 1.5 to 2.5%, which is of great socio-economic
importance. In the treatment of stage C 5-6 venous ulcer, there
are numerous methods of conservative and operative,
according to the etiology and local findings, but there is a high
recurrence rate and resistance to a number of methods of
treatment. The aim of the dissertation is to compare the
conventional methods of treatment of chronic venous ulcers
without the use of subcutaneous paratibial fasciotomy (SPTF)
with conventional methods of treatment, using SPTF,
determine the importance of subcutaneous paratibial
fasciotomy for the treatment of chronic venous ulcer. The study
included a total of 100 patients the treatment of chronic venous
ulcers conducted by classical methods of treatment of this
disease. The first group consisted of 50 patients in whom conventional treatment was conducted with the additional use
of subcutaneous paratibial fasciotomy, a second group of 50
patients in whom conventional treatment is conducted without
the use of subcutaneous paratibial fasciotomy. Perioperative
and postoperative were monitored in all pre-set parameters,
clinical course, occurrence of complications of treatment
chronic venous ulcer and chronic venous ulcer healing length,
the pressure in muscle compartments of the lower leg with
ulcers as well as the value of transcutaneous oxygen pressure
with a lower leg ulcer. The results obtained with the clinical
aspect, confirmed that in patients in whom conventional
treatment of chronic venous ulcers conducted with the use of
subcutaneous paratibial fasciotomy, coming in faster healing of
ulcers, the lower recurrence rate and subcutaneous paratibial
fasciotomy leads to a significant drop in pressure in the muscle
compartments and an increase in transcutaneous partial
pressure of oxygen.
This study has shown that the use SPTF for the treatment of
chronic venous ulcers secure, reliable and effective procedure
that is not accompanied by complications that intraoperatively,
nor postoperatively. Application SPTF accelerates ulcer
closure, reduces relapse rate and to improve local
microcirculation in the affected region, which solves one of the
many factors interfere ulcer-healing chronic ischemia due to
chronic fasciokompresywe syndrome, improves the
microcirculation in the affected region, the total of all its positive
effect on healing . I act is operating safely, without any special
apparatus or special training of the surgical team, and as such
is applicable in most patients with chronic venous ulcer who are
candidates for surgical treatment
Significance of subcutaneous paratibial fasciotomy in the treatment of chronic venous ulcer
HroniÄni venski ulkus spada u najmasovnija oboljenja
ÄoveÄanstva i predstavlja jednu od najtežih komplikacija
hroniÄne venske insuficijencije. LeÄenje ulkusne bolesti
spada u najkompleksnija leÄenja uopÅ”te i Äesto je skopÄano
sa veoma neizvesnim uspehom. Preko 30 % pacijenata sa
hroniÄnim venskim ulkusom se leÄi duže od 20 godina a
oko 10 % pacijenata duže od 30 godina. Ulkus kruris Äini
izmeÄu 57% i 80 % svih hroniÄnih ulceracija. Jedan
venski ulkus kruris, koji pod optimalnom fleboloŔkom
terapijom ne pokazuje tendenciju zarastanja ili koji u toku
12 meseci nije zarastao, smatra se rezistentnim na
terapiju. Procenjuje se da u odrasloj populaciji Srbije od
hroniÄnog venskog ulkusa boluje 1,5 do 2,5 %, Å”to ima
veliki socialno-ekonomski znaÄaj. U leÄenju HVU
stadijuma C 5-6 primenjuju se brojne metode kako
konzervativne tako i operativne, shodno etiologiji i
lokalnom nalazu ali postoji velika stopa recidiva kao i
rezistentnost na brojne metode leÄenja. Cilj disertacije
je da se kroz poreÄenje klasiÄnih metoda leÄenja
hroniÄnog venskog ulkusa (HVU) bez primene subkutane
paratibijalne fasciotomije (SPTF) sa klasiÄnim
metodama leÄenja HVU uz primenu SPTF, odredi znaÄaj subkutane paratibijalne fasciotomije za leÄenje HVU. U
istraživanje je ukljuÄeno ukupno 100 bolesnika kod kojih je
leÄenje hroniÄnog venskog ulkusa sprovedeno klasiÄnim
metodama leÄenja tog obolenja . Prvu grupu je saÄinjavalo
50 bolesnika kod kojih je klasiÄno leÄenje sprovedeno uz
dodatnu primenu subkutane paratibijalne fasciotomije, a
drugu grupu 50 bolesnika kod kojih je klasiÄno leÄenje
sprovedeno bez primene subkutane paratibijalne
fasciotomije. Perioperativno i postoperativno su kod
svih praÄeni prethodno postavljeni parametri, kliniÄki
tok , pojava komplikacija leÄenja HVU, kao i dužina
zarastanja HVU, pritisci u miÅ”iÄnim odeljcima
potkolenice sa ulkusom kao i vrednosti transkutanog
pritiska kiseonika potkolenice sa ulkusom.
Dobijeni rezultati su uz kliniÄki aspekt, potvrdili da
kod bolesnika kod kojih je klasiÄno leÄenje hroniÄnog
venskog ulkusa sprovedeno uz primenu subkutane
paratibijalne fasciotomije, dolazi do bržeg zarastanja
ulkusa, da je manja stopa recidiva i da subkutana
paratibijalna fasciotomija dovodi do znaÄajnog pada
pritiska u miÅ”iÄnim kompartmentima i porasta
transkutanog parcijalnog pritiska kiseonika.
Ova studija je pokazala da je primena SPTF u leÄenju HVU
sigurna, pouzdana i efikasna procedura koja nije praÄena
komplikacijama kako intraoperativnio, tako ni
postoperativno. Primena SPTF ubrzava zatvaranje
ulkusa, smanjuje stopu recidiva i omoguÄava poboljÅ”anje
lokalne mikrocirkulacije u pogoÄenoj regiji Äime se
reŔava jedan od brojnih faktora smetnje zarastanja
ulkusa-hroniÄna ishemija usled hroniÄnog
fasciokompresivnog sindroma, popravlja se
mikrocirkulacija u pogoÄenoj regiji, Å”to sve ukupno
povoljno utiÄe na njegovo zarastanje. Sam operativni akt
je bezbedan, ne zahteva posebnu aparaturu niti specijalnu
obuku hirurŔkog tima, te kao takav je primenjiv kod
najveÄeg broja pacijenata sa ulkus krurisom koji su
kandidati za operativno leÄenje.Chronic venous ulcer is one of the most widespread diseases
of mankind and is one of the most serious complications of
chronic venous insufficiency. Treatment of venous ulcer is one
of the most complex treatment in general and is often coupled
with very uncertain success. Over 30% of patients with chronic
venous ulcer is treated with more than 20 years and about 10%
of patients over 30 years. Venous ulcer makes between 57%
and 80% of all chronic ulcers. A venous ulcer cruris, which
under optimal therapy shows no tendency to heal or for 12
months is not healed, it is resistant to therapy. It is estimated
that in the adult population of Serbia with chronic venous
ulceration affects 1.5 to 2.5%, which is of great socio-economic
importance. In the treatment of stage C 5-6 venous ulcer, there
are numerous methods of conservative and operative,
according to the etiology and local findings, but there is a high
recurrence rate and resistance to a number of methods of
treatment. The aim of the dissertation is to compare the
conventional methods of treatment of chronic venous ulcers
without the use of subcutaneous paratibial fasciotomy (SPTF)
with conventional methods of treatment, using SPTF,
determine the importance of subcutaneous paratibial
fasciotomy for the treatment of chronic venous ulcer. The study
included a total of 100 patients the treatment of chronic venous
ulcers conducted by classical methods of treatment of this
disease. The first group consisted of 50 patients in whom conventional treatment was conducted with the additional use
of subcutaneous paratibial fasciotomy, a second group of 50
patients in whom conventional treatment is conducted without
the use of subcutaneous paratibial fasciotomy. Perioperative
and postoperative were monitored in all pre-set parameters,
clinical course, occurrence of complications of treatment
chronic venous ulcer and chronic venous ulcer healing length,
the pressure in muscle compartments of the lower leg with
ulcers as well as the value of transcutaneous oxygen pressure
with a lower leg ulcer. The results obtained with the clinical
aspect, confirmed that in patients in whom conventional
treatment of chronic venous ulcers conducted with the use of
subcutaneous paratibial fasciotomy, coming in faster healing of
ulcers, the lower recurrence rate and subcutaneous paratibial
fasciotomy leads to a significant drop in pressure in the muscle
compartments and an increase in transcutaneous partial
pressure of oxygen.
This study has shown that the use SPTF for the treatment of
chronic venous ulcers secure, reliable and effective procedure
that is not accompanied by complications that intraoperatively,
nor postoperatively. Application SPTF accelerates ulcer
closure, reduces relapse rate and to improve local
microcirculation in the affected region, which solves one of the
many factors interfere ulcer-healing chronic ischemia due to
chronic fasciokompresywe syndrome, improves the
microcirculation in the affected region, the total of all its positive
effect on healing . I act is operating safely, without any special
apparatus or special training of the surgical team, and as such
is applicable in most patients with chronic venous ulcer who are
candidates for surgical treatment
Different techniques of vessel reconstruction during kidney transplantation
Background/Aim. Multiple renal arteries (MRAs) represent a surgical challenge
by the difficulty in performing anastomoses, bleeding and stenosis. MRAs
should be preserved and special attention should be paid to accessory polar
arteries. All renal arteries (RAs) must be reconstructed and prepared for
safe anastomosis. The paper decribed the different techniques of vessel
reconstruction during kidney transplantation including important steps within
recovery of organs, preparation and implantation. Methods. In a 16-year
period (1996-2012) of kidney transplantation in the Military Medical Academy,
Belgrade, a total of 310 living donors and 44 human cadaver kidney
transplantations were performed, of which 28 (8%) kidneys had two or more
RAs. Results. All the transplanted kidneys had immediate function. We
repaired 20 cases of donor kidneys with 2 arteries, 4 cases with three RAs,
one case with 4 RAs, one case with 4 RAs and renal vein reconstruction, one
case with 3 arteries and additional polytetrafluoroethylene (PTFE) graft
reconstruction, one case with transected renal artery and reconstruction with
5 cm long deceased donor external iliac artery. There were no major
complications and graft failure. At a minimum of 1-year follow-up, all the
patients showed normal renal function. Conclusion. Donor kidney
transplantation on a contralateral side and āend-to-endā anastomosis of the
renal artery to the internal iliac artery (IIA) is our standard procedure
with satisfactory results. Renal artery reconstruction and anastomosis with
IIA is a safe and highly efficient procedure and kidneys with MRAs are not
contraindicated for transplantation. A surgical team should be fully
competent to remove cadaveric abdominal organs to avoid accidental injuries
of organs vessels
Ambulatory phlebectomy under tumescent local anesthesia in a kidney-transplant patient
Introduction. Tumescent local anesthesia (TLA) is widely used for ambulatory surgery. Patients with transplanted organs are on immunosuppressive therapy and with risk for organ rejection or severe infection. Case report. Saphenectomy with phlebectomy on the left leg under TLA was performed in a patient with kidney transplantation performed four years ago. A combination of 35 mg of 1% prilocaine-hydrochloride, 5 mL of 8.4% sodium bicarbonate and 500 Ī¼g of epinephrine in 460 mL of normal saline was used for TLA. Overall 750 mL of the solution was used. The patient had satisfactory postoperative analgesia and was discharged home on the same day. Blood levels of urea, creatinine, estimated glomerular filtration rate (eGFR) and tacrolimus concentration, measured preoperatively and on the second postoperative day, were in a regular range. Prilocaine blood concentrations determined on the 4th, 10th and 16th postoperative hours, were below toxic levels. Conclusion. TLA in a kidney-transplanted patient performed for saphenectomy with phlebectomy proved to be a safe and reliable anesthesia method
Visceral hybrid reconstruction of thoracoabdominal aortic aneurysm after open repair of type a aortic dissection by the Bentall procedure with the elephant trunk technique: A case report
Introduction. Reconstruction of chronic type B dissection and
thoracoabdominal aortic aneurysm (TAAA) remaining after the emergency
reconstruction of the ascending thoracic aorta and aortic arch for acute
type A dissection represents one of the major surgical challenges.
Complications of chronic type B dissection are aneurysmal formation and
rupture of an aortic aneurysm with a high mortality rate. We presented a
case of visceral hybrid reconstruction of TAAA secondary to chronic
dissection type B after the Bentall procedure with the elephant trunk
technique due to acute type A aortic dissection in a high-risk patient. Case
report. A 62 year-old woman was admitted to our institution for
reconstruction of Crawford type I TAAA secondary to chronic dissection. The
patient had had an acute type A aortic dissection 3 years before and
undergone reconstruction by the Bentall procedure with the elephant trunk
technique with valve replacement. On admission the patient had coronary
artery disease (myocardial infarction, two times in the past 3 years),
congestive heart disease with ejection fraction of 25% and chronic
obstructive pulmonary disease. On computed tomography (CT) of the aorta TAAA
was revealed with a maximum diameter of 93 mm in the descending thoracic
aorta secondary to chronic dissection. All the visceral arteries originated
from the true lumen with exception of the celiac artery (CA), and the end of
chronic dissection was below the origin of the superior mesenteric artery
(SMA). The patient was operated on using surgical visceral reconstruction of
the SMA, CA and the right renal artery (RRA) as the first procedure.
Postoperative course was without complications. Endovascular TAAA
reconstruction was performed as the second procedure one month later, when
the elephant trunk was used as the proximal landing zone for the endograft,
and distal landing zone was the level of origin of the RRA. Postoperatively,
the patient had no neurological deficit and renal, liver function and
functions of the other abdominal organs were normal. Control CT after 6
months showed full exclusion of the aneurysm from the systemic circulation
without endoleak and good flow through visceral anastomosis. Conclusion. In
patients with comorbidities, like in the presented case, visceral hybrid
reconstruction of chronic dissection type B with TAAA could be the treatment
of choice
Aortobifemoral reconstruction and renal transplantation in a patient with abdominal aortic aneurysm and occlusion of iliac arteries: A case report
Introduction. Aortoiliac occlusive disease and abdominal aortic aneurysm in patients with renal insufficiency on hemodialysis can significantly influence the success of renal transplantation. In the recent past, advanced atherosclerosis was considered as contraindication for renal transplantation. Complicated creation of vascular anastomoses and progression of occlusive or aneurysmal disease were the main reasons. Case report. We presented a 52-year-old man with a 5-year history of end-stage renal disease on haemodialysis. The patient was previously excluded from renal transplantation program because of severe aortoiliac atherosclerosis and abdominal aortic aneurysm. Resection of abdominal aortic aneurysm with occlusion of the iliac arteries and reconstruction with aortobifemoral synthetic grafts was performed and followed by cadaveric renal transplantation. Conclusion. Advanced atherosclerotic disease in aortoiliac segment requires elective vascular surgical reconstruction, as part of preparation for renal transplantation in patients with end-stage renal disease