3.Endovascular Management of Immediate Procedure-Related Complications of Failed Hemodialysis Access Recanalization.
Dong Hun KIM ; Dong Erk GOO ; Seung Boo YANG ; Cheul MOON ; Deuk Lin CHOI
Korean Journal of Radiology 2005;6(3):185-195
Endovascular procedures are becoming the standard type of care for the management of hemodialysis vascular access dysfunction. As with any type of medical procedure, these techniques can result in procedure-related complications, although the expected number of complications is low. The clinical extent of these complications varies from case to case. Management of these cases depends on the clinical presentation. Major complications such as vein rupture, arterial embolism, remote site bleeding or hematoma, symptomatic pulmonary embolism and puncture site complications necessitating treatment require major therapy. Minor complications such as non-flow compromising small puncture site hematoma or pseudoaneurysms require little or no therapy. It is essential that the interventionist be prepared to manage these complications appropriately when they arise.
Veins
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Stents
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Rupture, Spontaneous
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Retrospective Studies
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Renal Dialysis/*methods
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Postoperative Complications/therapy
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Middle Aged
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Male
;
Humans
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Female
;
Extravasation of Diagnostic and Therapeutic Materials/therapy
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Embolism/therapy
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*Arteriovenous Shunt, Surgical
;
Aged
;
Adult
4.Successful Combined Treatment with Total Parenteral Nutrition Fluid Extravasation Injuries in Preterm Infants.
Ky Young CHO ; Soo Jung LEE ; Jin Sik BURM ; Eun Ae PARK
Journal of Korean Medical Science 2007;22(3):588-594
Extravasation injuries in the neonatal intensive care unit are not rare during parenteral hyperalimentation. There have been many different methods of management. We report five premature infants with wounds of hyperalimentation fluid extravasation managed by the antibacterial ointment (Terramycin ophthalmic ointment(TM)) and sesame oil and a antiinflammatory herbal mixture (MEBO(TM)). The mean gestational age of patients was 31(+2) weeks (range, 28(+4) to 35(+6) weeks), and the mean weight at extravasation was 1,930 g (range, 1,140 to 2,680 g). Extravasation occurred within the mean of 32 days (range, 17 to 50 days). The method of dressing was application of a thick layer of this mixture covered by vaseline and wet gauze renewed at an interval of 8-12 hr after irrigating the wounds thoroughly with normal saline. The mean duration of dressing was 30 days (range, 20-50 days). The wounds had healed completely leaving a small size of contracture without functional abnormality. We conclude that this therapy may be considered for an alternative treatment and warrants clinical trials for the confirmation of the local management of extravasation injury.
Administration, Topical
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Anti-Bacterial Agents/*administration & dosage
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Extravasation of Diagnostic and Therapeutic Materials/*therapy
;
Humans
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Infant
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Infant, Newborn
;
Infant, Premature
;
Infant, Premature, Diseases/*therapy
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Ointments
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Oxytetracycline/*administration & dosage
;
Parenteral Nutrition
;
Phytotherapy/methods
;
Treatment Outcome
;
Veins/*injuries
;
Wound Healing
5.Intra-Arterial Treatment in Patients with Acute Massive Gastrointestinal Bleeding after Endoscopic Failure: Comparisons between Positive versus Negative Contrast Extravasation Groups.
Wei Chou CHANG ; Chang Hsien LIU ; Hsian He HSU ; Guo Shu HUANG ; Ho Jui TUNG ; Tsai Yuan HSIEH ; Shih Hung TSAI ; Chung Bao HSIEH ; Chih Yung YU
Korean Journal of Radiology 2011;12(5):568-578
OBJECTIVE: To determine whether treatment outcome is associated with visualization of contrast extravasation in patients with acute massive gastrointestinal bleeding after endoscopic failure. MATERIALS AND METHODS: From January 2007 to December 2009, patients that experienced a first attack of acute gastrointestinal bleeding after failure of initial endoscopy were referred to our interventional department for intra-arterial treatment. We enrolled 79 patients and divided them into two groups: positive and negative extravasation. For positive extravasation, patients were treated by coil embolization; and in negative extravasation, patients were treated with intra-arterial vasopressin infusion. The two groups were compared for clinical parameters, hemodynamics, laboratory findings, endoscopic characteristics, and mortality rates. RESULTS: Forty-eight patients had detectable contrast extravasation (positive extravasation), while 31 patients did not (negative extravasation). Fifty-six patients survived from this bleeding episode (overall clinical success rate, 71%). An elevation of hemoglobin level was observed in the both two groups; significantly greater in the positive extravasation group compared to the negative extravasation group. Although these patients were all at high risk of dying, the 90-day mortality rate was significantly lower in the positive extravasation than in the negative extravasation (20% versus 42%, p < 0.05). A multivariate analysis suggested that successful hemostasis (odds ratio [OR] = 28.66) is the most important predictor affecting the mortality in the two groups of patients. CONCLUSION: Visualization of contrast extravasation on angiography usually can target the bleeding artery directly, resulting in a higher success rate to control of hemorrhage.
Acute Disease
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Adult
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Aged
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Aged, 80 and over
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*Angiography
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*Embolization, Therapeutic
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Extravasation of Diagnostic and Therapeutic Materials/*radiography
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Female
;
Gastrointestinal Hemorrhage/mortality/radiography/*therapy
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Hemostasis, Endoscopic
;
Hemostatics/*administration & dosage
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Humans
;
Infusions, Intra-Arterial
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Male
;
Middle Aged
;
*Radiography, Interventional
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Treatment Failure
;
Vasopressins/*administration & dosage
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Young Adult