ABSTRACT
BACKGROUND Benign parathyroid adenoma is a cause of hypercalcemia, which can lead to acute pancreatitis. Patients with acute pancreatitis are at risk for venous thrombosis. This report describes a 34-year-old woman with hypercalcemia due to parathyroid adenoma and acute pancreatitis associated with splenic vein and superior mesenteric vein thrombosis. CASE REPORT A previously healthy 34-year-old woman presented with severe epigastric pain that radiated to the back, associated with vomiting. Her abdominal examination was soft and lax, with epigastric and left upper quadrant tenderness. Pancreatitis with splenic and superior mesenteric veins thrombosis was diagnosed. The diagnosis was confirmed by an elevated serum lipase level and contrast-enhanced computed tomography (CT) of abdomen. Her serum calcium level was elevated. However, further workup revealed elevated parathyroid hormone (PTH) levels and radiological imaging showed parathyroid adenoma. She was diagnosed with hypercalcemia-induced pancreatitis secondary to hyperparathyroidism with intraabdominal venous thrombosis. The patient was initially treated conservatively, and later underwent parathyroidectomy after her condition was stabilized. The patient is currently in good condition, after a 2-year follow-up period. CONCLUSIONS Acute pancreatitis and thrombosis secondary to primary hyperparathyroidism (PHPT) are rare, but can lead to potentially fatal complications, especially in patients without symptoms of PHPT. This report highlights the importance of recognizing that hypercalcemia associated with parathyroid adenoma can result in acute pancreatitis, leading to hypercoagulable states and inflammation of adjacent vessels, including the splenic and mesenteric veins. To the best of our knowledge, this is second case report of acute pancreatitis with intraabdominal venous thrombosis secondary to PHPT.
Subject(s)
Adenoma , Hypercalcemia , Pancreatitis , Parathyroid Neoplasms , Venous Thrombosis , Humans , Female , Adult , Parathyroid Neoplasms/complications , Parathyroid Neoplasms/diagnosis , Pancreatitis/etiology , Pancreatitis/complications , Pancreatitis/diagnosis , Venous Thrombosis/etiology , Venous Thrombosis/diagnosis , Adenoma/complications , Adenoma/diagnosis , Hypercalcemia/etiology , Hypercalcemia/diagnosis , Splenic Vein/diagnostic imaging , Mesenteric Veins/diagnostic imaging , Hyperparathyroidism, Primary/complications , Hyperparathyroidism, Primary/diagnosis , Hyperparathyroidism, Primary/etiology , ParathyroidectomyABSTRACT
While the importance of conversion surgery has increased with the development of systemic chemotherapy for gastric cancer (GC), reports of conversion surgery for patients with GC with distant metastasis and tumor thrombus are extremely scarce, and a definitive surgical strategy has yet to be established. Herein, we report a 67-year-old man with left abdominal pain referred to our hospital following a diagnosis of unresectable GC. Esophagogastroduodenoscopy and contrast-enhanced abdominal computed tomography (CT) revealed advanced GC with splenic metastasis. A splenic vein tumor thrombus (SVTT) and a continuous thrombus to the main trunk of the portal vein were detected. The patient was treated with anticoagulation therapy and systemic chemotherapy comprising S-1 and oxaliplatin. One year following chemotherapy initiation, a CT scan revealed progressive disease (PD); therefore, the chemotherapy regimen was switched to ramucirumab with paclitaxel. After 10 courses of chemotherapy resulting in primary tumor and SVTT shrinkage, the patient underwent laparoscopic total gastrectomy (LTG) and distal pancreaticosplenectomy (DPS). He was discharged without complications and remained alive 6 months postoperatively without recurrence. In summary, the wait-and-see approach was effective in a patient with GC with splenic metastasis and SVTT, ultimately leading to an R0 resection performed via LTG and DPS.
Subject(s)
Splenic Neoplasms , Splenic Vein , Stomach Neoplasms , Humans , Stomach Neoplasms/surgery , Stomach Neoplasms/drug therapy , Stomach Neoplasms/complications , Male , Aged , Splenic Vein/surgery , Splenic Neoplasms/secondary , Splenic Neoplasms/surgery , Splenic Neoplasms/drug therapy , Minimally Invasive Surgical Procedures/methods , Venous Thrombosis/surgery , Venous Thrombosis/drug therapy , Gastrectomy/methodsABSTRACT
PURPOSE: To assess the safety and effectiveness of percutaneous transsplenic access (PTSA) for portal vein (PV) interventions among patients with PV disease. MATERIALS AND METHODS: Adult patients with PV disease were enrolled if they required percutaneous catheterization for PV angioplasty, embolization, thrombectomy, variceal embolization, or transjugular intrahepatic portosystemic shunt (TIPS) placement for a difficult TIPS or recanalization of a chronically occluded PV. The procedures were performed between January 2018 and January 2023. Patients were excluded if they had an active infection, had a chronically occluded splenic vein malignant infiltration of the needle tract, had undergone splenectomy, or were under age 18 years. RESULTS: Thirty patients (15 women, 15 men) were enrolled. Catheterization of the PV through PTSA succeeded for 29 of 30 patients (96.7%). The main adverse effect recorded was flank pain in 5 of 30 cases (16.7%). No bleeding events from the spleen, splenic vein, or percutaneous access point were recorded. Two cases (6.7%) each of hepatic bleeding and rethrombosis of the PV were reported, and a change in hemoglobin levels (mean [SD], - 0.5 [1.4] g/dL) was documented in 14 cases (46.7%). CONCLUSION: PTSA as an approach to accessing the PV is secure and achievable, with minimal risk of complications. Minimal to no bleeding is possible by using tract closure methods.
Subject(s)
Portal Vein , Humans , Female , Male , Retrospective Studies , Middle Aged , Adult , Aged , Portasystemic Shunt, Transjugular Intrahepatic/methods , Embolization, Therapeutic/methods , Spleen/diagnostic imaging , Splenic Vein/diagnostic imaging , Thrombectomy/methods , Hypertension, PortalABSTRACT
INTRODUCTION: Isolated splenic vein thrombosis (iSVT) is a common complication of pancreatic disease. Whilst patients remain asymptomatic, there is a risk of sinistral portal hypertension and subsequent bleeding from gastric varices if recanalisation does not occur. There is wide variation of iSVT treatment, even within single centres. We report outcomes of iSVT from tertiary referral hepatobiliary and pancreatic (HPB) units including the impact of anticoagulation on recanalisation rates and subsequent variceal bleeding risk. METHODS: A retrospective cohort study including all patients diagnosed with iSVT on contrast-enhanced CT scan abdomen and pelvis between 2011 and 2019 from two institutions. Patients with both SVT and portal vein thrombosis at diagnosis and isolated splenic vein thrombosis secondary to malignancy were excluded. The outcomes of anticoagulation, recanalisation rates, risk of bleeding and progression to portal vein thrombosis were examined using CT scan abdomen and pelvis with contrast. RESULTS: Ninety-eight patients with iSVT were included, of which 39 patients received anticoagulation (40%). The most common cause of iSVT was acute pancreatitis n = 88 (90%). The recanalisation rate in the anticoagulation group was 46% vs 15% in patients receiving no anticoagulation (p = 0.0008, OR = 4.7, 95% CI 1.775 to 11.72). Upper abdominal vascular collaterals (demonstrated on CT scan angiography) were significantly less amongst patients who received anticoagulation treatment (p = 0.03, OR = 0.4, 95% CI 0.1736 to 0.9288). The overall rate of upper GI variceal-related bleeding was 3% (n = 3/98) and it was independent of anticoagulation treatment. Two of the patients received therapeutic anticoagulation. CONCLUSION: The current data supports that therapeutic anticoagulation is associated with a statistically significant increase in recanalisation rates of the splenic vein, with a subsequent reduction in radiological left-sided portal hypertension. However, all patients had a very low risk of variceal bleeding regardless of anticoagulation. The findings from this retrospective study should merit further investigation in large-scale randomised clinical trials.
Subject(s)
Esophageal and Gastric Varices , Pancreatitis , Thrombosis , Humans , Acute Disease , Anticoagulants/adverse effects , Esophageal and Gastric Varices/therapy , Gastrointestinal Hemorrhage , Retrospective Studies , Risk Assessment , Splenic Vein/diagnostic imagingABSTRACT
BACKGROUND: Venous complications after pediatric liver transplantation seriously affect the survival rate of patients and grafts. At present, the diagnostic indicators have not been unified. Venous complications may cause portal hypertension, which may lead to splenomegaly and splenic vein dilatation. Therefore, the changes in spleen may be closely related to the venous complications. The purpose of this study was to explore the relationship between ultrasonic splenic parameters and venous complications and to study whether these splenic parameters can be used for the diagnosis of venous complications. METHODS: We retrospectively included pediatric patients who underwent liver transplantation and collected ultrasonic spleen parameters before, and then 1-3 days, 1-3 weeks, 1-3 months, and 4-12 months after liver transplantation. We observed whether there were portal vein or hepatic vein complications within 1 year after liver transplantation. RESULTS: Among 109 pediatric patients after liver transplantation included in our study, 11 of them suffered from portal vein complications and nine hepatic vein complications. Spleen transverse diameter, spleen longitudinal diameter, spleen portal vein diameter, spleen index, spleen transverse diameter ratio, spleen longitudinal diameter ratio, and spleen index ratio were independent risk factors of venous complications. The accuracy of spleen transverse diameter (AUROC: 0.73), spleen index (AUROC: 0.70), spleen transverse diameter ratio (AUROC: 0.71), and spleen index ratio (AUROC: 0.72) in predicting venous complications were higher than other ones. CONCLUSIONS: Ultrasonic examination is a common follow-up method for pediatric patients after liver transplantation and the application of ultrasonic spleen parameters may be helpful to monitor venous complications.
Subject(s)
Liver Transplantation , Spleen , Humans , Child , Spleen/diagnostic imaging , Liver Transplantation/adverse effects , Liver Transplantation/methods , Retrospective Studies , Portal Vein/diagnostic imaging , Ultrasonography , Splenic Vein/diagnostic imagingABSTRACT
COVID-19 is an infectious disease caused by the SARS-CoV-2 virus. This epidemic has caused serious socio-economic problems worldwide, with a very high mortality rate. Several articles have been published in the literature showing the consequences of this disease on the human body. Among the most serious complications are venous and arterial thrombosis, which are rarely observed together in the same patient. In this article, we report an exceptional case of a patient with COVID-19 with the combination of intracardiac thrombus (left atrium) and venous thrombosis (splenic vein and portal trunk).
Subject(s)
COVID-19 , Venous Thrombosis , Humans , COVID-19/complications , Venous Thrombosis/etiology , Venous Thrombosis/diagnostic imaging , Male , Splenic Vein/diagnostic imaging , Portal Vein/diagnostic imaging , Thrombosis/etiology , Heart Atria/diagnostic imaging , Middle AgedABSTRACT
BACKGROUND: Spleen preserving distal pancreatectomy is achieved by either splenic vessel resection or splenic vessel preservation. However, the long-term outcomes of spleen-preserving distal pancreatectomy with splenic vessel resection and spleen-preserving distal pancreatectomy with splenic vessel preservation are not well known. This study aimed to evaluate the long-term outcomes of spleen-preserving distal pancreatectomy with splenic vessel resection and spleen-preserving distal pancreatectomy with splenic vessel preservation. METHODS: The study included a total of 335 patients who underwent spleen-preserving distal pancreatectomy during the study period and underwent computed tomography or magnetic resonance imaging 3 and 5 years after surgery in the Japan Society of Pancreatic Surgery member institutions. We evaluated the diameter of the perigastric and gastric submucosal veins, patency of the splenic vessels, and splenic infarction. Preoperative backgrounds and short- and long-term outcomes were compared between the 2 groups. RESULTS: Forty-four (13.1%) and 291 (86.9%) patients underwent spleen-preserving distal pancreatectomy with splenic vessel resection and spleen-preserving distal pancreatectomy with splenic vessel preservation, respectively. There were no significant differences in short-term outcomes between the 2 groups. Regarding long-term outcomes, the prevalence of perigastric varices was higher (P = .006), and platelet count was lower (P = .037) in the spleen-preserving distal pancreatectomy with splenic vessel resection group. However, other complications, such as gastric submucosal varices, postoperative splenic infarction, gastrointestinal bleeding, reoperation, postoperative splenectomy, and other hematologic parameters, were not significantly different between the 2 groups 5 years after surgery. In terms of the patency of splenic vessels in spleen preserving distal pancreatectomy with splenic vessel preservation cases, partial or complete occlusion of the splenic artery and vein was observed 5 years after surgery in 19 (6.5%) and 55 (18.9%) patients, respectively. CONCLUSION: Perigastric varices and thrombocytopenia were observed more in spleen-preserving distal pancreatectomy with splenic vessel resection, yet late clinical events such as gastrointestinal bleeding and splenic infarction are acceptable for spleen-preserving distal pancreatectomy with splenic vessel preservation.
Subject(s)
Organ Sparing Treatments , Pancreatectomy , Spleen , Splenic Vein , Humans , Pancreatectomy/methods , Pancreatectomy/adverse effects , Male , Female , Middle Aged , Japan/epidemiology , Aged , Organ Sparing Treatments/methods , Treatment Outcome , Spleen/blood supply , Splenic Vein/surgery , Splenic Artery/surgery , Pancreatic Neoplasms/surgery , Retrospective Studies , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Adult , Follow-Up Studies , East Asian PeopleABSTRACT
RATIONALE: This report describes a unique case of a combination transhepatic and transsplenic recanalization of chronic splenic vein occlusion to treat left-sided portal hypertension (LSPH). PATIENT CONCERNS: In this case report, we report a 49-year-old male who was admitted due to LSPH causing black stools for 2 days and vomiting blood for 1 hour. DIAGNOSES: The patient has a history of multiple episodes of pancreatitis in the past. After admission, abdominal contrast-enhanced CT scan showed the appearance of pancreatitis, with extensive splenic vein occlusion and accompanied by gastric varicose veins, indicating the formation of LSPH. INTERVENTION: The patient received treatment with a combination of splenic and hepatic splenic venoplasty. OUTCOMES: Follow up for 1 year, CT and gastroscopy showed disappearance of gastric varices. LESSONS: Splenic venoplasty is an effective method for treating LSPH. When it is difficult to pass through the occluded segment of the splenic vein through a single approach, percutaneous double approach splenic venoplasty can be attempted for treatment.
Subject(s)
Esophageal and Gastric Varices , Pancreatitis , Sinistral Portal Hypertension , Male , Humans , Middle Aged , Splenic Vein/diagnostic imaging , Abdomen , Esophageal and Gastric Varices/etiology , Esophageal and Gastric Varices/surgery , Portal VeinABSTRACT
In classic pancreatic transplantation, the splenic artery and vein are ligated at the tail of the pancreas graft. This leads to slowed blood flow in the splenic vein and may cause thrombosis and graft loss. In this study, a patient received a pancreas after kidney transplantation. A modified surgical technique was used in the pancreatic graft preparation. The donor splenic artery and vein were anastomosed end to end at the tail of the pancreas. The splenic artery near the anastomosis was partially ligated, and an effective diameter of 2 mm was reserved to limit arterial blood pressure and flow. The patient recovered very well. Contrasted computed tomography scans on days 11 and 88 after pancreas transplantation indicated sufficient backflow of the splenic vein. We believe that this procedure may avoid the risk of splenic vein thrombosis after pancreas transplantation. This modified technique has not been reported in clinical cases previously and may help reduce the risk of thrombosis after pancreas transplantation.
Subject(s)
Arteriovenous Fistula , Pancreas Transplantation , Thrombosis , Humans , Pancreas Transplantation/adverse effects , Pancreas Transplantation/methods , Pancreas/blood supply , Thrombosis/diagnostic imaging , Thrombosis/etiology , Thrombosis/surgery , Spleen , Splenic Vein/diagnostic imaging , Splenic Vein/surgery , Splenic Artery/diagnostic imaging , Splenic Artery/surgeryABSTRACT
PURPOSE: Several studies have reported a negative impact on survival associated with splenic vessel involvement, especially splenic artery (SpA) involvement, in patients diagnosed with pancreatic body or tail cancer. However, there is limited research on splenic vein (SpV) involvement. Therefore, we aimed to elucidate the significance of splenic vessel involvement, especially SpV involvement, in patients with resectable pancreatic body or tail cancer. METHODS: Between January 2007 and December 2021, 116 consecutive patients underwent distal pancreatectomies for pancreatic body or tail cancer. Among them, this study specifically examined 88 patients with resectable pancreatic body or tail cancer to elucidate prognostic factors using a multivariable Cox proportional analysis. The Kaplan-Meier method evaluated the impact of SpV involvement in terms of both radiological and pathological aspects and the efficacy of neoadjuvant therapy. RESULTS: Higher pre-operative carcinoembryonic antigen levels, larger tumour size, pathological SpV invasion, and non-completion of adjuvant therapy were identified as independent poor prognostic factors for overall survival (OS) and recurrence-free survival (RFS). Additionally, patients with radiological SpV encasement had significantly worse prognoses in terms of OS (p = 0.039) and RFS (p < 0.001). The sensitivity and specificity of multidetector-row computed tomography for detecting pathological SpV invasion were 81.0% and 61.2%, respectively. However, the prognostic impact of neoadjuvant therapy could not be determined, regardless of radiological SpV involvement. CONCLUSION: Radiological and pathological SpV involvement is a poor prognostic factor for patients with resectable pancreatic body or tail cancer. New innovative treatments and effective neoadjuvant therapy regimens are required for patients with SpV involvement.
Subject(s)
Neoplasms , Splenic Vein , Humans , Splenic Vein/diagnostic imaging , Splenic Vein/surgery , Pancreas , Radiography , AbdomenABSTRACT
INTRODUCTION: Laparoscopic spleen-preserving distal pancreatectomy (LSDP) is widely performed to treat benign and low-grade malignant diseases. Although preservation of splenic vessels may be desirable considering the risk of postoperative complications, it is sometimes difficult due to tumor size, inflammation, and proximity of the tumor and splenic vessels. Herein, we present the first case of LSDP with splenic artery resection and splenic vein preservation. MATERIALS AND SURGICAL TECHNIQUE: A 40-year-old woman with a pancreatic tumor was referred to our hospital. Contrast-enhanced computed tomography (CT) revealed a tumor in the pancreatic tail that was in contact with the splenic artery and distant from the splenic vein. The splenic artery and vein were separated from the pancreas near the dissection line. The splenic artery was resected after pancreatic dissection using a linear stapler. After the pancreatic tail was separated from the splenic hilum while preserving the splenic vein, the distal side of the splenic artery was resected, and the specimen was removed. The postoperative course was uneventful and the patient was discharged on postoperative Day 9. Four months after surgery, postoperative follow-up CT findings showed neither splenic infarction nor gastric varices. DISCUSSION: This technique is an alternative method of splenic preservation when there is no attachment of the tumor to the splenic vein or uncontrolled expected bleeding of the splenic artery using the Kimura technique.
Subject(s)
Laparoscopy , Pancreatic Neoplasms , Female , Humans , Adult , Spleen/surgery , Spleen/blood supply , Splenic Vein/surgery , Pancreatectomy/methods , Splenic Artery/diagnostic imaging , Splenic Artery/surgery , Laparoscopy/methods , Pancreatic Neoplasms/diagnostic imaging , Pancreatic Neoplasms/surgeryABSTRACT
BACKGROUND: The prognostic value of splenic vessel involvement in distal pancreatic adenocarcinoma remains controversial. The aim of the study was to assess its prognostic relevance in a large multicenter cohort. METHODS: Patients who underwent pancreatosplenectomy for distal pancreatic adenocarcinoma were identified from 5 pancreatic surgical centers. A pathology review of the surgical specimens was performed to assess splenic vessel involvement, defined as invasion of the vessel's adventitia or deeper, and confirm the presence of splenic vein tumor thrombosis. Prognostic factors associated with overall and relapse-free survival were evaluated. RESULTS: 149 patients underwent upfront surgery. Splenic vascular involvement was observed in 69 of them (46.3%). A parietal infiltration of the splenic artery or splenic vein was observed in 26 (17.5%) and 49 patients (32.8%), respectively. A pathologic tumor thrombosis of the splenic vein was identified in 22 patients (14.8%) and associated with larger tumors (>20 mm) (P = .023), more perineural (P = .017), and lymphovascular (P = .002) invasion, and more positive lymph node (P = .001). After a median follow-up of 50.8 months (95% confidence interval: 44.3-57.3), the cumulative 5-year overall and relapse-free survival were 46.2% and 33%, respectively. In multivariate analysis, in addition to lymph node metastasis (hazard ratio = 1.8; 95% confidence interval [1.1-3.1]; P = .023) and perineural invasion (hazard ratio = 3.5; 95% confidence interval [1.3-9.7]; P = .016), presence of splenic vein tumor thrombosis was the only splenic vascular involvement that affected independently the overall survival (HR = 2.3; 95% confidence interval [ 1.3-4.3]; P = .006). CONCLUSION: In resectable distal pancreatic adenocarcinoma, a pathologic tumor thrombosis of the splenic vein is an independent prognostic factor of overall survival. To define the perioperative oncological strategy, a preoperative evaluation of splenic vessel involvement and thrombosis is needed.
Subject(s)
Adenocarcinoma , Carcinoma, Pancreatic Ductal , Pancreatic Neoplasms , Venous Thrombosis , Humans , Pancreatic Neoplasms/complications , Pancreatic Neoplasms/surgery , Prognosis , Splenic Vein/surgery , Pancreatectomy , Venous Thrombosis/surgery , Retrospective StudiesABSTRACT
A 60-year-old man with a high IgG4 level was found to have pancreatic tail enlargement on computed tomography (CT), and autoimmune pancreatitis (AIP) was confirmed by a histological diagnosis. He was treated with prednisolone for one year and seven months, at which point his treatment finished. Four months later, however, he had hematemesis from gastric varices. CT showed recurrence of pancreatic tail enlargement with obstruction of the splenic artery and vein and formation of collateral blood vessels to the gastric fornix. Endoscopic injection sclerotherapy was performed, and he underwent splenectomy. This case highlights the importance of paying attention to peripancreatic vascular abnormalities during follow-up of AIP patients.
Subject(s)
Autoimmune Pancreatitis , Esophageal and Gastric Varices , Pancreatitis , Splenic Diseases , Vascular Diseases , Male , Humans , Middle Aged , Esophageal and Gastric Varices/complications , Esophageal and Gastric Varices/therapy , Autoimmune Pancreatitis/complications , Splenic Vein/diagnostic imaging , Splenic Vein/pathology , Pancreatitis/complications , Pancreatitis/diagnostic imaging , Splenic Diseases/diagnosis , Vascular Diseases/complicationsABSTRACT
OBJECTIVES: To investigate the feasibility of non-contrast-enhanced MR angiography (NCE-MRA) in evaluating the morphology and blood supply of left gastric vein (LGV) in patients with gastroesophageal varices. METHODS: Between March 2021 and October 2022, patients with gastroesophageal varices and who underwent NCE-MRA were retrospectively reviewed. In order to evaluate the blood supply of LGV, superior mesenteric vein (SMV) and splenic vein (SV) were visualized separately by using inflow-sensitive inversion recovery sequence. Two radiologists independently assessed the image quality, determined the origination and the blood supply of LGV, and measured the diameter of LGV. The origination and diameter of LGV were compared between NCE-MRA and contrast-enhanced CT. Differences in blood supply were compared between LGVs with different originations. RESULTS: A total of 53 patients were enrolled in this study and the image quality was categorized as good or excellent in 52 patients. No significant differences were observed in visualizing the origination and the diameter of LGV between NCE-MRA and contrast-enhanced CT (p > .05). The blood supply of LGV was related to its origination (p < .001). Most LGVs with SV origination were supplied by SV. If LGV was originated from the portal vein (PV), about 70% of them were supplied by both SV and SMV. Compared with LGVs with SV origination, LGVs with PV origination showed more chance to receive blood from SMV (p < .001). CONCLUSION: Non-contrast-enhanced MR angiography appears to be a reliable technique in evaluating the morphology and blood supply of LGV in patients with gastroesophageal varices. CLINICAL RELEVANCE STATEMENT: Non-contrast-enhanced MR angiography provides valuable information for the management of gastroesophageal varices. Especially, it benefits patients with renal insufficiency. KEY POINTS: ⢠Non-contrast-enhanced MR angiography using inflow-sensitive inversion recovery technique can be used for evaluating not only morphology as CT but also blood supply of left gastric vein. ⢠The blood supply of left gastric vein is related to its origination and left gastric vein with portal vein origination shows more chance to receive blood from superior mesenteric vein.
Subject(s)
Esophageal and Gastric Varices , Feasibility Studies , Magnetic Resonance Angiography , Humans , Male , Female , Middle Aged , Esophageal and Gastric Varices/diagnostic imaging , Retrospective Studies , Magnetic Resonance Angiography/methods , Aged , Adult , Stomach/blood supply , Stomach/diagnostic imaging , Tomography, X-Ray Computed/methods , Splenic Vein/diagnostic imaging , Mesenteric Veins/diagnostic imaging , Contrast MediaABSTRACT
RATIONALE: Septic thrombophlebitis of the internal jugular vein also known as Lemierre syndrome occurs secondary to an oropharyngeal infection often leading to septic embolisms to distant sites. Anaerobic gram-negative bacillus, Fusobacterium nucleatum and Fusobacterium necrophorum are commonly isolated organisms. Fusobacterium species has also been reported to complicate an intra-abdominal infection leading to septic thrombophlebitis of portal vein also known as pylephlebitis or abdominal variant of lemierre syndrome. PATIENT CONCERNS: The patient was a middle-aged female patient with chief complaints of abdominal discomfort, intermittent fever and vomiting for one month. DIAGNOSES: The final diagnosis was septic thrombophlebitis of portal and splenic vein secondary to Fusobacterium nucleatum. INTERVENTIONS: Patient was managed with broad spectrum intravenous antibiotics with coverage against gram-negative bacilli, anaerobes, and aerobic streptococcus species with therapeutic anticoagulation. OUTCOMES: Patient gradually improved and was discharged on oral apixaban. She was instructed to follow up with gastrointestinal specialist upon discharge in anticipation of the need for liver transplant in future. LESSONS: Due to its high mortality and associated long term disease morbidity, clinicians should always strive towards early diagnosis and treatment of the condition with involvement of multidisciplinary teams.
Subject(s)
Lemierre Syndrome , Soft Tissue Infections , Thrombophlebitis , Middle Aged , Humans , Female , Lemierre Syndrome/complications , Lemierre Syndrome/diagnosis , Lemierre Syndrome/drug therapy , Fusobacterium nucleatum , Splenic Vein , Thrombophlebitis/etiology , Abdomen , Jugular VeinsABSTRACT
AIM: To determine risk factors for portal venous system thrombosis (PVST) after partial splenic artery embolisation (PSAE) in cirrhotic patients with hypersplenism. MATERIALS AND METHODS: Between March 2014 and February 2022, 428 cirrhotic patients with hypersplenism underwent partial splenic artery embolisation and from these patients 208 were enrolled and 220 were excluded. Medical records of enrolled patients were collected. Computed tomography (CT) images were reviewed by two blinded, independent radiologists. Statistical analyses were performed by using SPSS. RESULTS: Progressive PVST was observed in 18.75% (39/208) of cirrhotic patients after PSAE. No significant differences in peripheral blood counts, liver function biomarkers, and renal function were observed between the patients with progressive PVST and the patients without progressive PVST. The imaging data showed significant differences in PVST, the diameters of the portal, splenic, and superior mesenteric veins between the progressive PVST group and non-progressive PVST group. Univariate and multivariate analysis demonstrated portal vein thrombosis, spleen infarction percentage, and the diameter of the splenic vein were independent risk factors for progressive PVST. Seventeen of 173 (9.83%) patients showed new PVST; the growth of PVST was observed in 62.86% (22/35) of the patients with pre-existing PVST. Spleen infarction percentage and the diameter of the splenic vein were independent risk factors for new PVST after PSAE. CONCLUSION: The present study demonstrated portal vein thrombosis, spleen infarction percentage, and the diameter of the splenic vein were independent risk factors for PVST after PSAE in cirrhotic patients with hypersplenism.
Subject(s)
Hypersplenism , Hypertension, Portal , Thrombosis , Venous Thrombosis , Humans , Hypersplenism/complications , Hypersplenism/diagnostic imaging , Portal Vein/diagnostic imaging , Portal Vein/pathology , Splenectomy/adverse effects , Risk Factors , Venous Thrombosis/complications , Venous Thrombosis/diagnostic imaging , Liver Cirrhosis/pathology , Infarction/complications , Infarction/pathology , Splenic Vein/diagnostic imagingABSTRACT
BACKGROUND: Splenic vein thrombosis is a known complication of pancreatitis. It can lead to increased blood flow through mesenteric collaterals. This segmental hypertension may result in the development of colonic varices (CV) with a high risk of severe gastrointestinal bleeding. While clear guidelines for treatment are lacking, splenectomy or splenic artery embolization are often used to treat bleeding. Splenic vein stenting has been shown to be a safe option. CASE SUMMARY: A 45-year-old female patient was admitted due to recurrent gastrointestinal bleeding. She was anemic with a hemoglobin of 8.0 g/dL. As a source of bleeding, CV were identified. Computed tomography scans revealed thrombotic occlusion of the splenic vein, presumably as a result of a severe acute pancreatitis 8 years prior. In a selective angiography, a dilated mesenterial collateral leading from the spleen to enlarged vessels in the right colonic flexure and draining into the superior mesenteric vein could be confirmed. The hepatic venous pressure gradient was within normal range. In an interdisciplinary board, transhepatic recanalization of the splenic vein via balloon dilatation and consecutive stenting, as well as coiling of the aberrant veins was discussed and successfully performed. Consecutive evaluation revealed complete regression of CV and splenomegaly as well as normalization of the red blood cell count during follow-up. CONCLUSION: Recanalization and stenting of splenic vein thrombosis might be considered in patients with gastrointestinal bleeding due to CV. However, a multidisciplinary approach with a thorough workup and discussion of individualized therapeutic strategies is crucial in these difficult to treat patients.