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1.
Annals of African Surgery ; 20(1):32-36, 2023.
Article in English | EMBASE | ID: covidwho-2318875

ABSTRACT

Coronavirus 2019 (COVID-19) is a predominantly respiratory infection caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It creates a hypercoagulable milieu, manifesting at varied extrapulmonary sites as pulmonary embolism, deep venous thrombosis, stroke, myocardial infarction, and mesenteric ischemia. The pathophysiology behind this hypercoagulability is still not entirely understood, although a heightened systemic inflammatory response to the virus is deemed responsible. We herein report a case of a 36-year-old healthy male who presented with an acute abdomen and was found to have extensive mesenteric and portal venous thrombosis with bowel gangrene. The patient underwent emergency exploration with ileal resection and end-ileostomy. The hypercoagulability panel was negative, but a postoperative chest radiograph revealed suspicious ground-glass opacities. Given the ongoing global COVID-19 pandemic, we considered testing for SARSCoV-2. A positive test for SARS-CoV-2 led us to attribute the thrombotic event to COVID-19. With anticoagulation and supportive therapy, the patient went on to make a steady recovery. A non-specific clinical manifestation of COVID-19 necessitates considering mesenteric venous thrombosis as a differential diagnosis in patients with acute abdomen.Copyright © 2023 Author.

2.
Journal of Liver Transplantation ; 8 (no pagination), 2022.
Article in English | EMBASE | ID: covidwho-2292872

ABSTRACT

A 60-year-old woman with Hepatitis C infection, cirrhosis, recurrent hepatic hydrothorax, and hepatocellular carcinoma was hospitalized with Coronavirus disease-2019 (COVID-19). After her initial discharge, she was re-admitted three weeks later with decompensated liver disease. Imaging revealed extensive thrombosis in the portal vein, superior mesenteric vein, splenic vein and bilateral brachial veins. Given the acute onset and extent of the thrombosis, the patient received therapeutic anticoagulation despite elevated prothrombin time/ international normalized ratio, thrombocytopenia and low fibrinogen. Cirrhotic patients with COVID-19 maybe at high risk of thrombosis, which can present with significant hepatic decompensation.Copyright © 2022 The Author(s)

3.
Akusherstvo i Ginekologiya (Russian Federation) ; 2023(2):165-170, 2023.
Article in Russian | EMBASE | ID: covidwho-2303709

ABSTRACT

Background: Contraceptives are an important component of women's reproductive health care, as they not only reduce the number of unwanted pregnancies, but also improve reproductive function. However, oral contraceptives are known to increase the risk of venous thromboembolism. This risk is increased by infection with the COVID-19 virus that predisposes patients to both venous and arterial thrombosis as a result of excessive inflammation, platelet activation, aggravated endothelial dysfunction, and congestive events. If these patients have hereditary thrombophilia, the risk of venous thromboembolism becomes fatal. Case report: The paper describes a clinical case of a patient with total portal vein thrombosis, who have been taking oral contraceptives for a long time and recovering from the novel coronavirus infection. Studying the blood coagulation system and folate cycle genes, by using PCR, has revealed a gene mutation in the plasminogen activator inhibitor (serpine). The authors demonstrate the data of spiral computed tomography of the abdominal organs, as well as changes in laboratory parameters. Conclusion(s): A balanced approach is required when prescribing combined oral contraceptives during the COVID-19 pandemic, especially in women with prothrombotic mutations.Copyright © A group of authors, 2023.

4.
Annals of Gastroenterological Surgery ; 2023.
Article in English | Scopus | ID: covidwho-2300172

ABSTRACT

Introduction: The mRNA-based vaccine was released as a COVID-19 prophylactic;however, its efficacy in organ transplant recipients is unknown. This study aimed to clarify this in liver transplant recipients. Methods: Herein, liver transplant recipients from two hospitals who received vaccines were included. Immunoglobulin-G antibodies against the spike and nucleocapsid proteins were measured chronologically after the second, third, and fourth vaccine doses. Results: Antibody levels in 125 liver transplant recipients and 20 healthy volunteers were analyzed. The median age at transplant was 35 (interquartile range 1, 53) years, and the period between transplant and the first dose was 15.2 ± 7.7 years. After the second and third doses, 89.1% and 100% of recipients displayed a positive humoral response, respectively. Anti-spike antibodies after the second dose were significantly reduced at 3 and 6 months, compared to that at 1 month (26.0 [5.4, 59.5], 14.7 [6.5, 31.4] vs. 59.7 [18.3, 164.0] AU/mL, respectively, p < 0.0001). However, a booster vaccine significantly elevated anti-spike antibodies in LT recipients (p < 0.0001) as well as in healthy controls (p < 0.0001). Additionally, the decay rate was comparable between the transplant recipients and controls (2.1 [0.8, 4.5] vs. 2.7 [1.1, 4.1] AU/mL/day, p = 0.9359). Only 4.0% of vaccinated transplant recipients were positive for anti-nucleocapsid antibodies. Conclusion: Liver transplant recipients can acquire immunity similar to that of healthy people through vaccination against SARS-CoV-2. The antibody decay rate is the same, and booster vaccinations should be administered similarly to that in healthy individuals. © 2023 The Authors. Annals of Gastroenterological Surgery published by John Wiley & Sons Australia, Ltd on behalf of The Japanese Society of Gastroenterological Surgery.

5.
Akusherstvo i Ginekologiya (Russian Federation) ; 2023(2):165-170, 2023.
Article in Russian | EMBASE | ID: covidwho-2281247

ABSTRACT

Background: Contraceptives are an important component of women's reproductive health care, as they not only reduce the number of unwanted pregnancies, but also improve reproductive function. However, oral contraceptives are known to increase the risk of venous thromboembolism. This risk is increased by infection with the COVID-19 virus that predisposes patients to both venous and arterial thrombosis as a result of excessive inflammation, platelet activation, aggravated endothelial dysfunction, and congestive events. If these patients have hereditary thrombophilia, the risk of venous thromboembolism becomes fatal. Case report: The paper describes a clinical case of a patient with total portal vein thrombosis, who have been taking oral contraceptives for a long time and recovering from the novel coronavirus infection. Studying the blood coagulation system and folate cycle genes, by using PCR, has revealed a gene mutation in the plasminogen activator inhibitor (serpine). The authors demonstrate the data of spiral computed tomography of the abdominal organs, as well as changes in laboratory parameters. Conclusion(s): A balanced approach is required when prescribing combined oral contraceptives during the COVID-19 pandemic, especially in women with prothrombotic mutations.Copyright © A group of authors, 2023.

6.
Akusherstvo i Ginekologiya (Russian Federation) ; 2023(2):165-170, 2023.
Article in Russian | EMBASE | ID: covidwho-2281246

ABSTRACT

Background: Contraceptives are an important component of women's reproductive health care, as they not only reduce the number of unwanted pregnancies, but also improve reproductive function. However, oral contraceptives are known to increase the risk of venous thromboembolism. This risk is increased by infection with the COVID-19 virus that predisposes patients to both venous and arterial thrombosis as a result of excessive inflammation, platelet activation, aggravated endothelial dysfunction, and congestive events. If these patients have hereditary thrombophilia, the risk of venous thromboembolism becomes fatal. Case report: The paper describes a clinical case of a patient with total portal vein thrombosis, who have been taking oral contraceptives for a long time and recovering from the novel coronavirus infection. Studying the blood coagulation system and folate cycle genes, by using PCR, has revealed a gene mutation in the plasminogen activator inhibitor (serpine). The authors demonstrate the data of spiral computed tomography of the abdominal organs, as well as changes in laboratory parameters. Conclusion(s): A balanced approach is required when prescribing combined oral contraceptives during the COVID-19 pandemic, especially in women with prothrombotic mutations.Copyright © A group of authors, 2023.

7.
Clin Case Rep ; 10(11): e6510, 2022 Nov.
Article in English | MEDLINE | ID: covidwho-2127618

ABSTRACT

The two cases we present are the first to demonstrate novel manifestations of COVID-19 related interaction between the liver and the immune system in pediatric patients. Written informed consent was obtained from the parent/guardian to publish this report in accordance with the journal's patient consent policy.

8.
Vaccines (Basel) ; 10(11)2022 Nov 18.
Article in English | MEDLINE | ID: covidwho-2116201

ABSTRACT

COVID-19 has significantly affected public health, social life, and economies worldwide. The only effective way to combat the pandemic is through vaccines. Although the vaccines have been in use for some time, safety concerns have still been raised. The most typical adverse effects of receiving a COVID-19 vaccine are localized reactions near the injection site, followed by general physical symptoms such as headaches, fatigue, muscle pain, and fever. Additionally, some people may experience VITT (vaccine-induced immune thrombotic thrombocytopenia), a rare side effect after vaccination. We present the case of a 60-year-old female patient that developed VITT-like symptoms with spleno-portal thrombosis and intestinal ischemia two weeks after the administration of the Ad26.COV2-S vaccine. Surgical treatment consisted of extensive bowel resection with end jejunostomy and feeding ileostomy. Two weeks after the first operation, a duodenal-ileal anastomosis was performed. The patient was discharged five weeks after the onset of the symptoms. Although some rare adverse effects are associated with the SARS-CoV-2 vaccines, the risk of hospitalization from these harmful effects is lower than the risk of hospitalization from COVID-19. Therefore, recognizing VITT is significant for ensuring the early treatment of clots and proper follow-up.

9.
Asian J Surg ; 2022 Nov 11.
Article in English | MEDLINE | ID: covidwho-2104396

ABSTRACT

Several studies have proven that COVID-19 is linked to a higher incidence of different thrombotic events. Thrombosis of the portal vein can result in portal hypertension and can extend to the mesenteric vein resulting in intestinal ischemia. A search of PubMed, Web of Science, and Scopus for relevant studies revealed an association between PVT and COVID-19. This review is structured according to PRISMA guidelines. Thirty-three studies met the inclusion criteria. Twenty-nine case studies/series and four cohort/cross-sectional studies were included. Age at diagnosis was lower when compared to PVT due to cirrhosis. In cohort/cross-sectional studies, males comprised 54.83% of subjects, whereas in case reports/series, males comprised 62.1%. Obesity, asthma, hypertension, and diabetes were the most common comorbidities identified. The majority of the thrombotic events occurred within two weeks. The treatment aimed to prevent thrombus progression and improve recanalization. According to the evidence, early intervention prevents the poor prognosis of intestinal ischemia and its propagation.

10.
American Journal of Transplantation ; 22(Supplement 3):929, 2022.
Article in English | EMBASE | ID: covidwho-2063489

ABSTRACT

Purpose: COVID-19 pandemic has had a significant impact on access to routine healthcare in both hospitalized and out-patient settings. This impact was also noted in various aspects of pre and post-transplant care of liver transplant (LT) recipients. The aim of our study was to analyze the direct and indirect impact of COVID-19 on mortality in patients with recent LT. Method(s): We retrospectively analyzed 30-day, 6-month and 1-year mortality data from the UNOS database in adult LT recipients from 3 distinct groups;Pre-COVID (March 11- September 10, 2019: LT and immediate follow-up care before pandemic), Para-COVID (September 11- March10, 2020: LT before pandemic and follow-up care during pandemic), and COVID (March 11- September 10, 2020: LT and follow-up care during pandemic). Result(s): 12,598 LTs were performed during the study period. During COVID period, there was increase in LT for alcoholic liver disease, average MELD score was higher, LT for hepatitis C decreased, use of thymoglobulin induction decreased and waiting time was shorter. During the 30-day period, overall mortality between 3 groups remained same. In the COVID group, mortality from graft failure was higher (7.4 vs 17.9%, p=0.07), rate of infection was lower (14% vs 4.2%, p=0.039), and incidence of graft rejection prior to discharge was higher. During the 6-month follow-up, overall mortality, mortality from malignancy and COVID, and graft failure increased significantly in the COVID group. During the 1-year follow-up period, mortality was highest in COVID group over para-COVID group and lowest in the pre-COVID group. In the COVID group, increased mortality was from graft failure and COVID. Overall mortality in the study cohort directly from COVID was 7.8%, which was highest in the COVID group. Multivariable cox regression for one year mortality showed that risk factors for mortality were COVID period [Hazard Ratio (95%CI) 1.22 (1.02-1.46), p=0.027], older age of recipient, diabetes, portal vein thrombosis, ventilation at the time of transplant, hemodialysis at the time of transplant, re-transplant, and prolonged cold ischemic time. Conclusion(s): COVID-19 significantly impacted LT short term outcomes with increased mortality seen from COVID directly as well as indirectly. During COVID, cautious and lower use of immuno-suppression was likely associated with higher rates of rejection and lower rates of infection. Disruptions in routine post-transplant follow-up likely contributed to increased death from graft failure, malignancy, and poor control of chronic medical conditions like diabetes. (Figure Presented).

11.
American Journal of Transplantation ; 22(Supplement 3):731, 2022.
Article in English | EMBASE | ID: covidwho-2063453

ABSTRACT

Purpose: We report the first two pediatric liver transplants utilizing allografts from COVID+ donors, infected at time of organ procurement, demonstrating a pivotal step toward donor pool maximization amid a viral pandemic with poorly understood transmissibility in the pediatric patient. Method(s): This is a prospective and retrospective review of two pediatric liver transplants and their donors who tested positive for SARS-CoV-2 at time of procurement. Data was obtained through the electronic medical record system and UNet DonorNet platform. Result(s): The first donor is a 3-year-old male succumbing to head trauma. 1 of 5 nasopharyngeal swab RT-PCR tests demonstrated COVID-19 positivity while 1 of 3 bronchoalveolar lavage RT-PCR tests indicated SARS-CoV-2 infection. Preceding procurement in the second donor, a 16-month-old male with unknown etiology of cardiorespiratory arrest, 2 nasopharyngeal swab RT-PCR tests and 1 bronchoalveolar lavage RT-PCR test failed to detect SARS-CoV-2 infection. Diagnosis was not made until the Medical Examiner's office repeated a nasopharyngeal swab RT-PCR and archive plasma RT-PCR which were both positive for SARS-CoV-2. The two 2-yearold pediatric liver recipients underwent transplantation in November 2021. Continued follow-up demonstrates successful transplant void of viral transmission or hepatic artery thrombosis as liver chemistries have anticipatorily normalized with excellent graft function. One recipient experienced early portal vein thrombosis treated by interventional radiology with discharge on postoperative day 20. Conclusion(s): This report is the first to describe successful pediatric liver transplants from COVID+ donors. This data reinforces case reports in the adult transplant population of successful use of COVID + donor organs and further supports the judicious use of COVID+ donors for extrapulmonary pediatric organ transplant. The concern for donor-derived transmission must now be weighed against the realized benefit of successful, life-saving transplantation for end stage liver disease in the pediatric patient. (Figure Presented).

12.
Chest ; 162(4):A1071, 2022.
Article in English | EMBASE | ID: covidwho-2060764

ABSTRACT

SESSION TITLE: Critical Renal and Endocrine Disorders Case Report Posters SESSION TYPE: Case Report Posters PRESENTED ON: 10/17/2022 12:15 pm - 01:15 pm INTRODUCTION: Sickle Cell Disease (SCD) is an autosomal recessive disease characterized by an abnormal beta-globin chain of hemoglobin (Hb) that leads to malformed sickled cells with a multitude of downstream microvascular occlusions and anemia. While splenic infarction is by far the most common gastrointestinal (GI) manifestation, vaso-occlusion may occur in the liver, leading to an acute hepatic crisis. Acute hepatic sequestration of sickled erythrocytes is an exceedingly rare manifestation. CASE PRESENTATION: A 43-year-old man with homozygous sickle cell disease complicated by End-Stage renal disease was admitted with generalized malaise, right upper quadrant (RUQ) abdominal pain, nausea and vomiting. He was febrile with a temperature of 38.1°C, hypotensive with a blood pressure of 93/61 mmHg and tachycardic with a heart rate of 120 bpm. He was lethargic and uncomfortable with diffuse abdominal tenderness without guarding. Due to concern for septic shock, blood cultures, COVID PCR and influenza were obtained, and the patient was rapidly transferred to the intensive care unit for closer monitoring. Empiric vancomycin and cefepime were started promptly. The initial hemoglobin level was 6.1mg/dL with a leukocytosis of 31.2 K/CUMM and absolute neutrophil count of 21.8 K/CUMM;total hyperbilirubinemia of 17.45 mg/dL, direct hyperbilirubinemia of 11.46mg/dL and elevated INR at 1.66. Computed tomography of the abdomen and pelvis without contrast showed a known 4 cm cystic lesion of the right hepatic lobe and atrophic kidneys. Duplex flow of the abdomen and pelvis showed no portal vein thrombosis and patent flow in the portal vein and artery. Over the course of several hours, the patient's hemoglobin dropped to 3.8mg/dL with a steep rise in LDH and total bilirubin to 632 U/L and 27.04 mg/dL, respectively consistent with hepatic sequestration crisis. Patient was transfused with two units of packed red blood cells, fluid hydration and initiation of erythrocyte exchange transfusion. Prior to receiving exchange transfusion, the patient experienced rapid clinical deterioration with subsequent pulseless electrical activity. Return of spontaneous circulation was achieved transiently however patient's family at this point opted for palliative measures and the patient passed away shortly thereafter. DISCUSSION: Complications of SCD manifest in multiple organ systems. One of the few acute manifestations, hepatic sequestration crisis, is often unfamiliar to many clinicians and left unrecognized, results in poor clinical outcomes. It is rarely encountered and treatment options with blood and, more importantly, exchange transfusion remains often underutilized. CONCLUSIONS: Acute hepatic sequestration crisis is an often-unrecognized manifestation of SCD in which delay in diagnosis and prompt treatment with exchange and blood transfusions may impart a significant risk of mortality in an already prone patient population. Reference #1: Shah R, Taborda C, Chawla S. Acute and chronic hepatobiliary manifestations of sickle cell disease: a review World J Gastrointestinal Pathophysiology 2017;8(3): 108-116 Reference #2: Norris W. Acute hepatic sequestration in sickle cell disease. J of the National Medical Association 2004;96: 1235-1239 Reference #3: Praharaj D, Anand A. Sickle Hepatopathy J of Clinical and Experimental Hepatology 2021;11: 82-96 DISCLOSURES: No relevant relationships by Karim Dirani No relevant relationships by Georgiana Marusca No relevant relationships by Aryan Shiari

13.
British Journal of Surgery ; 109:vi38, 2022.
Article in English | EMBASE | ID: covidwho-2042536

ABSTRACT

A 68-year-old man was referred to the general surgeons on account of his abdominal pain of unknown cause. He had contracted COVID-19, 9 days prior. CT chest abdomen and pelvis revealed an extensive thrombus extending from the portal vein to the superior mesenteric vein. Further investigation ruled out haematological causes, and COVID-19 was determined to be the cause. He was treated with an extended course of therapeutic dose low molecular weight heparin under the guidance of the haematology team. He was discharged once he was clinically stable and pain-free, with a plan to be followed up by both the surgeons and haematologists. This case highlights the different ways in which COVID-19 presents, and the need for clearer guidance on the treatment and prevention of thromboembolism in COVID-19.

14.
J Vasc Surg Cases Innov Tech ; 8(4): 667-669, 2022 Dec.
Article in English | MEDLINE | ID: covidwho-2031533

ABSTRACT

We have reviewed a case of portomesenteric venous thrombosis that occurred shortly after the administration of the second Pfizer/BioNTech coronavirus disease 2019 (COVID-19) vaccine and discussed the literature surrounding the subject. Our report was generated after reviewing the patient's medical records and clinical images with his written informed consent. The literature review was conducted using PubMed and Google Scholar. Portomesenteric venous thrombosis after the Pfizer/BioNTech COVID-19 vaccine has previously been reported, although infrequently. We did not find enough information, given the paucity of the reported data, to assert a causative relationship between the Pfizer/BioNTech COVID-19 vaccine and the occurrence of portomesenteric thrombosis.

15.
Russian Archives of Internal Medicine ; 12(3):234-239, 2022.
Article in English | EMBASE | ID: covidwho-2006638

ABSTRACT

This article presents the features of the course of liver cirrhosis (LC) in a patient with a new coronavirus infection. The patient had no specific respiratory symptoms of COVID-19 (CoronaVirus Disease 2019), and the reason for outpatient examination for SARS-CoV-2 (severe acute respiratory syndrome coronavirus) RNA was the presence of these symptoms in relatives. Previously, patient E. had been undergoing in-patient examination and treatment for abdomen volume build-up against the background of prolonged alcoholization, and was diagnosed with alcoholic class B LC according to Child-Pugh classification. Conservative therapy was administered, and the patient was discharged with regression of ascites. Within a week after SARS-CoV-2 identification, patient E. showed signs of LC decompensation in the form of increasing abdominal volume, which required repeated inpatient treatment, during which portal vein thrombosis (PVT) and progression of chronic liver disease (CLD) in the post-coid period were revealed. Literature data on 30-day mortality in patients with LC against COVID-19 background are presented, as well as my own observations on the example of 580 case histories. Complications of new coronavirus infection in patients with CLD, methods of their correction are considered here. This observation demonstrates the social significance of the problem of COVID-19 incidence in patients with LC, the necessity for screening for COVID-19 in case of the presence of decompensation episodes, as well as active prevention of infection in these patients.

16.
American Journal of Kidney Diseases ; 79(4):S37, 2022.
Article in English | EMBASE | ID: covidwho-1996884

ABSTRACT

Immunization with COVID-19 mRNA vaccines has been associated with new-onset and relapse of glomerulonephritis (GN)1,2. We present a case of new onset, seronegative, full-house immune-complex GN after mRNA COVID-19 vaccination. A 24-year-old male with history of idiopathic portal vein thrombosis in childhood, portal hypertension post splenorenal shunt and splenectomy 5 years prior presented with 9 weeks of progressive edema, ascites, and foamy urine. His symptoms started then worsened after his 1st and 2nd doses of the mRNA- 1273 COVID-19 vaccination (Moderna). Cr peaked at 3.04mg/dl (baseline 0.7) and UPCR at 50.52 g/g. Serum albumin 0.9 g/dl. Complements were low. ANA and anti-DS DNA were negative as were other serologies. Infectious work up was also negative. Kidney biopsy showed membranoproliferative pattern of injury on light microscopy with one fibrocellular crescent and without IFTA. IF revealed “full house” staining and EM showed severe subepithelial deposits with subendothelial and mesangial deposits. No tubuloreticular inclusions were present (Figure 1). The patient received cyclophosphamide 750 mg and high dose steroids. One month after treatment, Cr improved to 0.92 and proteinuria fell to 6.05g/g. Complements returned to normal. The high potency of mRNA COVID-19 vaccine can induce a robust immune response which may incite or unmask GNs2. Our patient had a rapid and robust response to immunosuppression. Seronegative full-house immune complex GN may occur after receiving mRNA SARS-CoV-2 vaccination and nephrologists should be aware of potential association. Prompt recognition and treatment may lead to favorable outcomes. (Figure Presented)

17.
Hepatology International ; 16:S417-S418, 2022.
Article in English | EMBASE | ID: covidwho-1995910

ABSTRACT

Objectives: Cannonball metastasis refers to well-circumscribed, spherical nodules scattered over both lungs, usually occur due to hematogenous spread of tumor, classically seen in germ cell tumor, renal cell carcinoma, choriocarcinoma, endometrial cancer but it is a rare and an unusual phenomenon in hepatocellular carcinoma. Materials and Methods: Case description: Results: We report a case of hepatocellular carcinoma with unusual presentation of pulmonary cannonball lesions. A 41-year-old Chinese man who attended to ED on 8.10.2021 with one month duration of abdominal discomfort and progressive dyspnea. He has past history of chronic hepatitis B infection since the age of 16 years but he did not receive any treatment. He denied fever and no history of TB contact. His oxygen saturation was 89% on room air. On examination, he was dyspneic, tachypneic, few crepitations in both lungs, hepatomegaly was noted. Covid PCR test was negative. Imaging tests revealed cannonball lesions were seen in both CXR and CECT chest (Figure-1) and infiltrative type of hepatocellular carcinoma both lobes of liver with portal vein thrombosis detected in CECT Liver (Figure-1). Blood tests showed elevated bilirubin (3.5 g/dl), AST 122, ALT 30, hypoalbuminemia (3.2), AFP 8421, HBeAg negative, antiHBeAb negative, qHBsAg 2793 IU/ml. His Child Pugh stage B (score 9), MELDNa 12 and BCLC stage C. Therefore, we diagnosed him to have advanced hepatocellular carcinoma with cannonball pulmonary metastasis with underlying chronic hepatitis B infection, for which we started Tenofovir (TDF) 300 mg OD and Lenvatinib 4 mg OD. Unfortunately, he expired on 17.10.2021. Conclusion: Hepatocellular carcinoma is one of the commonest cancers in the world with chronic hepatitis B and C infection. Extrahepatic spread to lung is common and about one third of these patients developed pulmonary metastasis. However, cannonball pulmonary metastasis is rare and is an unusual presentation in hepatocellular carcinoma. Moreover, prognosis of these patients is poor and survival is usually only days. (Figure Presented).

18.
IDCases ; 29: e01582, 2022.
Article in English | MEDLINE | ID: covidwho-1956159

ABSTRACT

Thrombosis following COVID-19 vaccination commonly occurs with vector-based vaccines. The proposed mechanism is vaccine-induced thrombotic thrombocytopenia (VITT), with thrombocytopenia as principal manifestation. We present a 51-year-old male who came with isolated portal vein thrombosis (PVT) one day after Moderna vaccination, without associated thrombocytopenia, challenging VITT as being the only patho-mechanism. Further exploration of these possible alternative mechanisms is needed for COVID-19 vaccine-related thrombotic complications.

19.
International Journal of Angiology ; : 7, 2022.
Article in English | English Web of Science | ID: covidwho-1882790

ABSTRACT

This case study describes a 45-year-old Caucasian male with a past medical history of obesity, hypertension, and non-insulin-dependent diabetes mellitus, who in the setting of coronavirus disease 2019 (COVID-19) pneumonia, developed portal vein thrombosis (PVT) presenting as an acute abdomen after hospital discharge from a cholecystitis episode. PVT is a very infrequent thromboembolic condition, classically occurring in patients with systemic conditions such as cirrhosis, malignancy, pancreatitis, diverticulitis, autoimmunity, and thrombophilia. PVT can cause serious complications, such as intestinal infarction, or even death, if not promptly treated. Due to the limited number of reports in the literature describing PVT in the COVID-19 setting, its prevalence, natural history, mechanism, and precise clinical features remain unknown. Therefore, clinical suspicion should be high for PVT, in any COVID-19 patient who presents with abdominal pain or associated signs and symptoms. To the best of our knowledge, this is the first report of COVID-19-associated PVT causing extensive thrombosis in the portal vein and its right branch, occurring in the setting of early-stage cirrhosis after a preceding episode of cholecystitis.

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