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At least 19 recordsLinked to original sources

Subclavian vein stenosis and axillary vein 'effort thrombosis'. Age and the first rib bypass collateral, thrombolytic therapy and first rib resection.

Three patients presented with axillary vein 'effort thrombosis'. Intravenous streptokinase for 3 days followed by heparin for 10 days restored patency and relieved symptoms. Pretreatment diagnosis and the effect of streptokinase were confirmed venographically and an abnormality in the subclavian vein just medial to the first rib was demonstrated. This stenosis was most severe and had a prominent bypass collateral in the oldest patient. It is proposed that, in the absence of superimposed thrombosis, the damage to the vein in predisposed patients is progressive with age, with establishment of permanent collaterals. Transaxillary first rib resection is advised to prevent compression of the veins in the thoracic outlet.

Adult↗

Silastic catheterization of the axillary vein in neonates: an alternative to the internal jugular vein.

The axillary vein is a suitable alternative to the jugular venous system for tunnelled silastic catheterization in neonates, and should be included in the armamentarium of the surgeon who treats neonates. It is technically easy and is comparable to the internal jugular vein in terms of complications. Proper positioning of the catheter tip can sometimes be problematic, but without a resultant increase in morbidity or mortality.

Axillary Vein↗

Upper-extremity deep vein thrombosis after central venous catheterization via the axillary vein.

OBJECTIVE: To determine the frequency of central venous catheter-induced thrombosis of the axillary vein. DESIGN: Prospective, controlled study. SETTING: Tertiary care university center. PATIENTS: Sixty patients in a medical-surgical intensive care unit who required central venous catheterization via the axillary vein. INTERVENTIONS: Single-lumen, silicone elastomer or polyurethane catheters were inserted for a mean duration of 14.7+/-7.4 days (range, 4-33 days). On catheter removal, bilateral upper-extremity phlebographic examination was performed in each patient. The incidence of deep vein thrombosis in catheterized arms was compared with that in uncatheterized arms. MEASUREMENTS AND MAIN RESULTS: Of the 60 patients who underwent axillary vein cannulation, one patient had clinical signs of arm vein thrombosis, but no patient had clinical sign of pulmonary embolism. There were 35 patients (58.3%) who developed positive phlebographic examinations homolateral to the catheter. Fibrin sleeves that developed around the catheters were observed in 28 patients (47%). Five patients (8.3%) had phlebographic signs of partial axillary vein thrombosis: nonobstructive clots adherent to the vessel wall and/or the catheter. Two patients (3.3%) had phlebographic signs of complete axillary vein thrombosis. No thrombosis was observed in patients with catheterizations lasting < or =6 days, two cases were observed for duration of 7-14 days, and five cases were observed for duration of > or =15 days (p < .01). In the seven patients with axillary vein thrombosis, the vessel was cannulated with fewer than three puncture attempts, and the mean duration for catheter insertion (10+/-2.5 min) was not different from that of patients with no axillary vein thrombosis (14+/-9 min). CONCLUSIONS: Based on the data from the present study, we conclude that axillary vein catheterization is associated with a 11.6% frequency of upper-extremity deep vein thrombosis. This rate of vein thrombosis is similar to that observed after internal jugular or subclavian vein cannulation. Given the acceptable rate of this clinically important complication, axillary vein cannulation offers an attractive alternative site for catheter insertion to the internal jugular or subclavian vein in the critically ill. Because thrombosis is rare or absent in catheterizations lasting <15 days, it seems wise to withdraw axillary catheters after a maximum of 2 wks.

Arm↗

Anatomical study of the accessory axillary vein.

The Accessory Axillary Vein (AAV) was studied in 60 axillae of adult cadavers after fixation in 10% formaldehyde solution. The AAV had an incidence of 56.7% originating in 55.9% from the lateral brachial vein, in 32.4% from the common brachial and in 11.8% from the deep brachial vein. After running upward laterally to the axillary artery and the brachial plexus it ended usually (79.4%) in the suprapectoral portion of the AV. The tributaries of the AAV are the circumflex humeral and muscular veins and rarely the thoraco-acromial and the cephalic veins. The AAV can replace the AV in cases of obliteration of the latter.

Axillary Vein↗

[Ultrasonic guided cannulation of the axillary vein in intensive care patients].

Cannulation of the axillary vein is claimed to be an effective and relatively safe access to the central venous (CV) system [2, 4, 5, 8]. However, anatomical landmarks recommended for venous location (Muskulus pectoralis minor, processus coracoideus) are probably hard to identify in the majority of intensive care (ICU) patients. This investigation evaluated unidirectional 8 MHz Doppler ultrasound (US) in locating the axillary vein. Success rates and complications of this CV access in ICU patients is analysed. METHODS. The experimental design was approved by the local ethical committee (RUB). In 50 patients from our ICU cannulation of the axillary vein was attempted; all were in need of a CV line. Other CV puncture sites (except for the subclavian vein) were associated with contraindications. Patients were placed in a 15 degrees Trendelenburg position (15 exceptions); the arm was abducted to 45 degrees [5, 8]. The course of the axillary vein was located by Doppler US and marked on the skin with a felt pen. Prior to puncture, US intensity was judged by a score ranging from 0 to 4. After skin desinfection, sterile draping, and local anaesthesia, puncture of the axillary vein was attempted. The puncture kit LeaderCath 11,515 (Vygon, Aachen, FRG) was used. When venous blood could be aspirated, the Seldinger guidewire was inserted and the definite catheter placed. The experimental design allowed up to ten punctures, slightly modified in angle and direction of the needle, if puncture of the axillary vein or guide-wire placement failed. The cannulation attempt was classified as unsuccessful in the following cases: malposition, axillary vein not encountered by the puncture needle, guide-wire placement unsuccessful, or if identification and cannulation of the vein lasted more than 20 min. The puncture attempts were evaluated in respect to success rate, time, relation of US intensity to puncture attempts and CV pressure, complications, and malposition. RESULTS. Of the 50 attempted CV catheters, 43 were placed successfully. In 2 cases the axillary vein could not be encountered by the puncture needle. Guide-wire placement did not succeed in 4 patients. One catheter was malpositioned in the ipsilateral internal jugular vein. Four inadvertent punctures of the axillary artery remained without sequelae after compression. No further puncture-related complications were observed. With high US intensity score the number of puncture attempts necessary for successful vein cannulation was lower. On the other hand, complications and puncture failure seemed to be more frequent in patients with lower US intensity scores. DISCUSSION. CV access via the axillary vein had a satisfying success rate (43/50) and proved to be a safe procedure in our ICU patients despite higher risk factors compared to a healthy population. Although ethical reasons did not allow a randomised comparison with the standard technique, location of the axillary vein by Doppler US is likely to improve cannulation results and reduce complications induced by "blind" needle probing. With a low US intensity score, the rate of successful punctures is lower and complication rates increase. In some patients, e.g., those with extended tumour operations involving the head and neck, CV access via the axillary vein may be of high clinical value.

Axillary Vein↗

Scintigraphic assessment of persistent venous occlusion after primary axillary vein thrombosis.

A patient with persistent deep vein occlusion after primary axillary vein thrombosis is described. The patient underwent radionuclide venography about 16 months after thrombosis of the axillary vein had been diagnosed using X-ray venography. Prior to the study, the patient had been treated with anticoagulants. Persistent vein occlusion after thrombosis in patients with conservative management is a frequent occurrence. The possibility of using radionuclide venography in the follow-up of patients with axillary vein thrombosis is discussed.

Adult↗

Axillary vein transfer in trabeculated postthrombotic veins.

PURPOSE: This study assessed whether axillary vein transfer can be successfully performed in trabeculated veins and whether patients with this severe form of postthrombotic syndrome can be helped by an aggressive approach. METHODS: A total of 102 axillary vein transfer procedures were carried out in 83 limbs with trabeculated veins. More than one venous segment was repaired in 38 limbs with a second axillary valve in 19, and a different technique was used in the remainder. The superficial and deep femoral veins were the most common target sites. "Bench repair" of leaky axillary valves was performed before the transfer in 32 cases. Venous stasis dermatitis or ulceration was present in 90% of the limbs. The operability rate and chance of successful valve reconstruction was high, even in the presence of severe venographic appearance. RESULTS: The actuarial transplant patency rate was 83% at 10 years. The actuarial freedom from recurrent ulceration rate was more than 60% at 10 years, similar to the results obtained in a matched group of axillary vein transfers to nontrabeculated veins. Severe preoperative ambulatory venous hypertension (venous filling time [VFT] of less than 5 seconds), which was present in 67% of patients, did not adversely affect outcome, but short VFTs that persisted after surgery did. VFT and VFI90 (venous filling index, air plethysmography) improved after valve transfer. Swelling disappeared or was significantly reduced in 55% of patients (11 of 20 patients) who had moderate or severe preoperative swelling. In 82% of patients (31 of 37 patients) who had mild or no preoperative swelling, the swelling remained stable after surgery, and in 18% of patients (6 of 37 patients), it became worse. Pain was significantly diminished in 70% of patients; 23% of patients with severe pain had complete resolution. CONCLUSION: Axillary vein transfer, in combination with other antirefluxive procedures when indicated, is safe, effective, and durable in patients with trabeculated veins and severe forms of postthrombotic syndrome. It may be considered as an option when conservative therapy or other types of surgery fail.

Axillary Vein↗

Percutaneous catheterisation of the axillary vein and proximal basilic vein.

Percutaneous catheterisation techniques for the axillary vein and proximal portion of the basilic vein based on venepuncture on a visible or palpable vein are described. Results are presented on 73 catheterisation attempts on axillary veins and 68 on proximal basilic veins, in which the failure rate was 4-9% and 6-9% respectively. The advantages of the techniques include simplicity and the absence of acute life-threatening complications. The incidence of phlebitis from indwelling catheters maintained for an average of 5 days (range 1-28 days) is less than 2%. Several aspects of the techniques including background anatomy and anticipated risks are discussed.

Adolescent↗

Axillary vein approach for pulmonic valvuloplasty in infants with iliac vein obstruction.

Repeated pulmonic balloon valvuloplasty from the axillary vein was performed in two infants with initial transvalvular gradients of 131 and 162 mm Hg. The first angioplasty was performed through the femoral vein and improved the valve gradient in both patients. Because of obstruction of the iliac system the axillary vein approach was used for the second angioplasty. The transaxillary pulmonic valvuloplasty decreased the gradient to acceptable levels, and no complications were noticed. The axillary vein approach can be the alternative to the femoral one in cases with obstructed iliac system or interrupted inferior vena cava.

Axillary Vein↗

Catheter-related infections following axillary vein catheterization.

BACKGROUND: The aim of this study was to determine the rate of infectious complications following axillary vein cannulation and to compare to that observed after internal jugular vein catheterization. METHODS: A prospective comparative open study was carried out to determine the rate of infectious complications related to the use of catheters inserted via the axillary vein or the internal jugular vein. During the study period all patients submitted to central venous catheterization were evaluated. A total of 141 patients entered and completed the study. Catheter insertion sites were either the axillary vein punctured in the axilla, or the internal jugular vein punctured using an anterior approach. Catheter tips were cultured using a quantitative technique. Clinical information pertaining to the analysis was prospectively collected. RESULTS: A total of 141 catheters from 141 patients entered was studied. Clinical characteristics and risk factors for catheter infection were similar in both groups. The incidence of catheter-related infection (including catheter-related sepsis, and bacteremia) was not different between the two groups (axillary vein: 8.1%; internal jugular vein: 7.6%). Catheter-related bacteremia were seen at a rate of 3.7% in the internal jugular vein group and a rate of 1.6% in the axillary vein group (NS). The incidence of catheter colonization was similar in both groups (axillary vein: 14.5%; internal jugular vein: 11.4%). CONCLUSION: Catheter-related infection after axillary vein catheterization was similar to that observed after internal jugular vein catheterization. The chance of developing catheter-related sepsis was less than 10% with either route when catheters were used for the treatment of severely ill patients.

Analysis of Variance↗

The axillary vein: an alternative approach for percutaneous pulmonary artery catheterization.

The axillary vein route was investigated prospectively for percutaneous pulmonary artery catheterization in 79 patients who underwent 83 attempts. Forty nine of these patients were tracheostomized and under mechanical ventilation and eight had hemostasis disorders. Successful catheterization was achieved 74 times in the 79 patients. Pulmonary artery was reached within 6 +/- 2.1 min after the catheter was set in place in the axillary vein. Less than 1 min was needed in 53 cases. Puncture of the axillary artery was noted in 11 patients without complication. No other significant complication was noted following the punctures. Mean duration of catheterizations was 3.6 +/- 2 days. No septicemia was related to the catheterization procedure. One thrombosis of the axillary vein was noted. Catheterization of the pulmonary artery via the axillary vein is safe, simple and reliable and can represent an alternative method should the use of other routes be unsuccessful.

Adolescent↗

Salvage of upper arm access grafts by extension to the infraclavicular axillary vein.

A technique has been described to salvage upper arm graft fistulas using expanded polytetrafluoroethylene grafts by subcutaneous extension to the infraclavicular axillary vein. The axillary vein is exposed through an infraclavicular incision near the lateral end of the clavicle by splitting the pectoralis major muscle and by dividing or retracting the pectoralis minor muscle medially. A new segment of polytetrafluoroethylene graft is anastomosed to the axillary vein, and then to the old graft segment. This technique was employed in six patients over a 12 month period, with a 24 month graft patency rate of 84 percent. The advantage over a new access graft is immediate hemodialysis through a puncture of the preserved arterial limb of the polytetrafluoroethylene graft.

Arteriovenous Shunt, Surgical↗

Safety and effectiveness of placement of pacemaker and defibrillator leads in the axillary vein guided by contrast venography.

Despite evidence of an increased incidence of lead fracture, the infraclavicular subclavian approach remains the dominant approach for placement of pacemaker and implantable defibrillator leads. Although this complication can be prevented by lead placement in the cephalic vein or by recently described approaches for lead placement in the axillary vein, these approaches have not gained widespread acceptance. The purpose of this study was to evaluate the safety and efficacy of an alternative technique for lead placement that uses contrast-guided venipuncture of the axillary vein with a 5Fr micropuncture introducer set. A total of 50 patients underwent an attempt at placement of pacemaker or implantable defibrillator leads via the axillary vein using this new technique. Patients were randomized into 2 groups based on whether the initial attempt at axillary vein access was performed medial or lateral to the rib cage margin. Lead placement was successfully accomplished in 49 of the 50 patients using this technique. Initial success was achieved in each of 25 patients randomized to the medial approach compared with 18 of 24 patients randomized to the lateral approach to the axillary vein (75%). In each of the 6 patients in whom the initial technique failed, lead placement was subsequently achieved with the medial approach. In addition to a higher initial success rate, the medial approach was determined to be preferable as evidenced by a shorter lead placement time, a smaller number of contrast injections, and a reduced requirement for additional micropuncture guidewires. There were no major complications associated with either approach. Contrast-guided venipuncture of the axillary vein is a safe and effective approach to placement of endocardial leads.

Aged↗

Extravascular axillary vein compression in a competitive swimmer: a case report.

An unusual case of acute axillary vein compression secondary to hypertrophy and intramuscular edema of the subscapularis muscle is described in a competitive swimmer. The signs and symptoms of this condition are similar to those of axillary vein thrombosis, including nonedematous swelling, discoloration, pain, and prominent cutaneous veins of the involved upper limb. Early recognition and diagnosis by means of venography are important to distinguish the condition from axillary vein thrombosis and to alert the practitioner to the potential of future axillary vein thrombosis in such a case. The treatment is primarily conservative.

Adult↗

Axillary vein thrombosis mimicking muscular strain.

Axillary vein thrombosis may occur on strenuous activity with a clinical picture similar to a simple strain. It carries significant morbidity but a good outcome is possible with early treatment. The aetiology, investigation, and treatment are discussed.

Adult↗

Effort thrombosis of the subclavian-axillary vein.

OBJECTIVE: The aim of this study is to outline the clinical patterns, diagnosis and the outcome of patients with 'effort' subclavian-axillary vein thrombosis. METHODS: The medical records of 7 patients diagnosed with 'effort' subclavian-axillary vein thrombosis between 1992 and 2000 at the Princess Basma Teaching Hospital, Irbid, Jordan were reviewed. Patients with secondary subclavian-axillary vein thrombosis (catheter related or secondary to thoracic outlet compression) were excluded. RESULTS: The clinical presentations of this condition were swelling, pain, and cyanosis of the upper limbs. The presence of dilated superficial vein is a late sign. All patients were treated by non-fractionated heparin continued with warfarin with a favorable outcome. CONCLUSION: Effort thrombosis of subclavian-axillary vein (Paget-Von Schroetter syndrome) is less reported in the literature contrary to secondary subclavian-axillary vein thrombosis. Early and effective anticoagulation constitutes the base of curative treatment. Prevention of recurrence is mandatory.

Adult↗

[Pulmonary artery catheterization by the percutaneous approach to the axillary vein].

The choice of venous access can be difficult in patients under intensive care. The axillary vein appeared interesting to evaluate. This prospective study involved 63 punctures carried out in 59 patients during a 16 month period (14 females and 45 males; mean age: 54 +/- 4 yr). 34 patients were tracheostomized and under controlled respiration; some had coagulation abnormalities (8 cases). The other 29 patients were undergoing a preoperative haemodynamic study. Puncture of the axillary vein was carried out with the needle inserted at an angle of 30 degrees to the skin surface and directed parallel to the artery medial to its course. The Seldinger technique was used (catheter and guide wire). Overall success rate was 87.5%. In 73%, less than three attempts were required. After the catheter was set in place in the axillary vein, the mean time required to reach the pulmonary artery was 7 +/- 15 min (range: 20 s-45 min). Less than 1 min was needed in 60%. Extrasystoles were observed in 3.6%. The incidence of arterial puncture was 11% without any late complications. In every case, pulmonary artery and capillary wedge pressure curves were obtained, as well as cardiac output measurements. Mean duration of catheterization was 2 +/- 1.1 days in the preoperative haemodynamic group and 4 +/- 1.7 days in the other. No infectious complication was related to the catheterization. One thrombosis of the axillary and subclavian veins was noted (1.8%). The axillary vein appeared therefore to be useful for pulmonary artery catheterization. It is an alternative choice in patients under controlled ventilation and with coagulation problems.

Adult↗