MyMedR

Fulltext Cavernous hemangioma mimicking anterior jugular vein phlebectesia

Irfan M, Idayu MY, Venkatesh RN

Med J Malaysia, 2010 Mar;65(1):68-9.

Cavernous hemangioma is a vascular tumor composed of large dilated blood vessels and containing large blood-filled spaces. The formation is due to dilation and thickening of the walls of the capillary loops. Most cavernous hemangiomas present at birth or soon after. On the other hand, jugular phlebectasia is an abnormal benign sacculofusiform dilatation of jugular veins. It should be considered as one of the differential diagnosis of neck swelling. Majority of the reported cases occurred in a young child. We reported a case of an elderly woman who was diagnosed clinically as anterior jugular vein phlebectesia. Histologically the mass turned out to be a cavernous hemangioma.

Matched MeSH terms: Jugular Veins/pathology*

Bilateral internal jugular vein ectasia: a report of two cases

Gendeh BS, Dhillon MK, Hamzah M

J Laryngol Otol, 1994 Mar;108(3):256-60.

PMID: 8169515

Internal jugular vein ectasia is a venous anomaly commonly presenting as a unilateral neck swelling in children and adults. Literature reports of bilateral presentation are rare. Bilateral Doppler ultrasonography is the diagnostic investigation of choice. The possible pathology, aetiology and management are discussed. Conservative management of bilateral cases is recommended in uncomplicated cases.

Matched MeSH terms: Jugular Veins/pathology

Fulltext Rare left-sided presentation of internal jugular vein ectasia in an adult

Cheah SC, Wong HT, Lau CY

Ann Saudi Med, 2018 10 5;38(5):381-382.

PMID: 30284994 DOI: 10.5144/0256.4947.2018.381

Matched MeSH terms: Jugular Veins/pathology*

Oblique Retro-Aortic Left Renal Vein and its Clinical Importance

Bhagavath P, Nayak BS, Monteiro NP, Kumar GP

Kathmandu Univ Med J (KUMJ), 2016 7 18;13(52):369-71.

PMID: 27423291

Kidneys are the organs that remove the waste products of the metabolic activities. A smooth blood flow to the kidneys is essential to maintain their function. Abnormalities of the renal vasculature may result not only in impairing the renal function but can lead to conditions like varicocele. During an autopsy of an adult male, we observed renal vascular variations. The left renal vein had a retro-aortic course before its termination into the inferior vena cava. It was joined with the inferior vena cava at the level of inferior mesenteric artery with an acute angle. The left testicular vein joined the left renal vein with an acute angle. The right kidney was supplied by two renal arteries. The knowledge about retro-aortic course of the left renal vein may be important during renal transplantation. The oblique course of left renal vein and the termination of left testicular vein into it with an acute angle may increase the chances of left sided varicocele.

Matched MeSH terms: Renal Veins/pathology

Olfactory ensheathing cells seeded muscle-stuffed vein as nerve conduit for peripheral nerve repair: a nerve conduction study

Lokanathan Y, Ng MH, Hasan S, Ali A, Mahmod M, Htwe O, et al.

J Biosci Bioeng, 2014 Aug;118(2):231-4.

PMID: 24598302 DOI: 10.1016/j.jbiosc.2014.02.002

We evaluated bridging of 15 mm nerve gap in rat sciatic nerve injury model with muscle-stuffed vein seeded with olfactory ensheathing cells as a substitute for nerve autograft. Neurophysiological recovery, as assessed by electrophysiological analysis was faster in the constructed biological nerve conduit compared to that of autograft.

Matched MeSH terms: Veins/pathology

Risk factors associated with umbilical vascular catheter-associated thrombosis in newborn infants

Boo NY, Wong NC, Zulkifli SS, Lye MS

J Paediatr Child Health, 1999 Oct;35(5):460-5.

PMID: 10571759

OBJECTIVE: To determine the risk factors associated with umbilical vascular catheter-associated thrombosis.

METHODS: All consecutive inborn infants with umbilical arterial (UAC) and/or umbilical venous catheters (UVC) inserted for more than 6 h duration were included in the study. Each infant was screened for thrombosis in the abdominal aorta and inferior vena cava by 2-D abdominal ultrasonography within 48-72 h of insertion of umbilical vascular catheters. Subsequent serial scanning was performed at intervals of every 5-7 days, and within 48 h after removal of catheters.

RESULTS: Upon removal of umbilical catheters, abdominal aortic thrombi were detected in 32/99 (32.3%) infants with UAC. Small thrombi were detected in the inferior vena cava of 2/49 (4.1%) infants with UVC (one of whom had both UAC and UVC). When compared with those who received only UVC (n = 18), infants who received either UAC alone (n = 68) or both UAC and UVC (n = 31) had significantly higher risk of developing thrombosis (odds ratio (OR): 7.6, 95% confidence interval (CI): 1.1, 325.5)). Logistic regression analysis of various potential risk factors showed that the only significant risk factor associated with the development of abdominal aortic thrombosis following insertion of UAC was longer duration of UAC in situ (for every additional day of UAC in situ, adjusted OR of developing thrombosis was: 1.2, 95% CI: 1.1, 1.3; P = 0.002).

CONCLUSION: Umbilical arterial catheter-associated thrombosis was common. Umbilical arterial catheter should be removed as soon as possible when not needed. Upon removal of UAC, all infants should be screened for abdominal aortic thrombus by 2-D ultrasonography.

Matched MeSH terms: Umbilical Veins/pathology*

Multiple umbilical cord strictures in a case of intrauterine foetal demise

Chew MX, Teoh PY, Wong YP, Tan GC

Malays J Pathol, 2019 Dec;41(3):365-368.

PMID: 31901924

INTRODUCTION: Umbilical cord abnormalities include short cord, long cord, knots, hyper-coiling, hypo-coiling, stricture, single umbilical artery, supernumerary umbilical vessels, cystic and vascular malformation, and abnormal insertion of cord like velamentous and furcate insertions. We report a case of intrauterine death in a fetus with multiple umbilical cord strictures and vascular thrombosis.

CASE REPORT: A 35-year-old woman delivered a stillborn female fetus at 33 weeks of gestation. No fetal anomaly was detected. Examination of the umbilical cord showed multiple strictures, located 4.5 cm and 20 cm from the placental insertion site. Microscopically, the stricture site showed Wharton's jelly being replaced by fibrosis with presence of vascular thrombosis.

DISCUSSION: Umbilical cord stricture is uncommon and has been described to be associated with intrauterine fetal death and a possibility of recurrent. There is a need to counsel the parents and close fetal surveillance in subsequent pregnancy is advise since the risk of recurrent remains uncertain.

Matched MeSH terms: Umbilical Veins/pathology

Oncologic outcome in surgical management of jugular paraganglioma and factors influencing outcomes

Lope Ahmad RA, Sivalingam S, Konishi M, De Donato G, Sanna M

Head Neck, 2013 Apr;35(4):527-34.

PMID: 22544660 DOI: 10.1002/hed.22987

The purpose of this study was to identify the factors that may influence the management outcome in patients with jugular paragangliomas.

Matched MeSH terms: Jugular Veins/pathology*

An unusual cause of subacute airway obstruction in a hemodialysis patient with brachio-cephalic arteriovenous fistula: A rare presentation of central venous occlusion

Hamzan MI, Hamid AR, Halim AS, Mat Saad AZ

Hemodial Int, 2020 04;24(2):E33-E36.

PMID: 32141217 DOI: 10.1111/hdi.12832

A young lady with an arteriovenous (AV) fistula on hemodialysis was referred for surgical management following a failed endovascular approach to relieve central venous occlusion. She had an obstructed left brachiocephalic vein with a history of numerous central vein catheter placements. Alternative routes for new arteriovenous fistula creation had been exhausted due to previous contralateral upper limb fistula rupture and ligation. To the best of our knowledge, no similar cases of airway obstruction in central venous occlusion occurring in hemodialysis patients with AV fistula have been reported. The importance of identifying the possible emergency red flags in hemodialysis patients with central venous occlusion is important to prevent unwanted consequences.

Matched MeSH terms: Brachiocephalic Veins/pathology*

Diabetes mellitus exacerbates advanced glycation end product accumulation in the veins of end-stage renal failure patients

Nazratun N, Mahmood AA, Kuppusamy UR, Ahmad TS, Tan SY

Vasc Med, 2006 Nov;11(4):245-50.

PMID: 17390548

The excess accumulation of advanced glycation end products (AGEs) contributes to the chronic complications of type 2 diabetes mellitus (DM) and renal failure. Biopsy specimens (n = 184) of arterial (n = 92) and venous (n = 92) tissues were obtained (radial artery and cephalic vein) from end-stage renal disease (ESRD) patients with or without DM and normal healthy subjects (n = 12) requiring surgery (trauma patients). Immunohistochemical assessment of the blood vessels revealed the presence of pentosidine (AGE marker) in both veins and arteries in 72% of the ESRD patients. The percentage of arteries and veins that showed positive pentosidine staining in ESRD patients with type 2 DM alone was 100% and 92% respectively, in the non-diabetic ESRD patients it was < 70% (for arteries and veins), and in the ESRD patients with hypertension as an additional co-morbidity to type 2 DM it was 70% and 82%, respectively. The veins of ESRD patients with DM showed a strong (+++) positive staining and very strong (++++) positive staining was observed in the patients with DM and hypertension. Only mild (+) or moderate (++) pentosidine staining intensity was observed in the arteries of ESRD patients without or with comorbidities, respectively. The accumulation of AGE in the vein rather than the artery may be a better reflection of the extent of complications of ESRD.

Matched MeSH terms: Brachiocephalic Veins/pathology

Fulltext Variant of Lemierre's syndrome with internal jugular vein aneurysm

Chua SH, Ong SCL, Liew YH

BMJ Case Rep, 2017 Dec 22;2017.

PMID: 29275396 DOI: 10.1136/bcr-2017-223371

Internal jugular vein (IJV) aneurysm is a rare entity, and a thrombosed aneurysm poses diagnostic and management challenges. We came across a 53-year-old woman who presented with fever, vomiting and right neck swelling for a week. Laboratory investigations showed neutrophilic leucocytosis, raised acute phase reactant and blood culture yielded Klebsiella pneumoniae Ultrasound and contrast-enhanced CT neck revealed a large fusiform aneurysm of the right IJV with filling defect extending from the aneurysm into the right transverse sinus. There was a cavity at the right lower third molar tooth. MRI confirmed the findings with additional enhancing focus at right lower periodontal region. The swelling reduced after 2 weeks of medical therapy, and follow-up imaging 4 months later showed complete resolution of the aneurysm with residual thrombosis. After extensive workup, dental infection remains the only identifiable primary source leading to thrombophlebitis of the right IJV and subsequent sequelae.

Matched MeSH terms: Jugular Veins/pathology*

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