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1.
Cureus ; 16(7): e64793, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-39156440

RESUMEN

Benign uterine tumors, known as leiomyomas or uterine fibroids, can result in severe pain, bleeding, and infertility. They impact a woman's overall well-being, ability to conceive, and the course of her pregnancy. Fibroids are associated with increasing maternal age. When a patient with fibroids is considering pregnancy, ultrasonography and a detailed pelvic examination should be performed to determine the size and location of any fibroids. This case study details a 30-year-old female patient who had fibroids during her pregnancy and responded well to treatment.

2.
Artículo en Inglés | MEDLINE | ID: mdl-39136871

RESUMEN

Atherosclerotic cardiovascular disease (ASCVD), a leading cause of mortality and morbidity, is associated with a substantial healthcare and economic burden. Reduction of low-density lipoprotein cholesterol (LDL-C) to guideline-recommended goals is crucial in the prevention or management of ASCVD, particularly in those at high risk. Despite the availability of several effective lipid-lowering therapies (LLTs), up to 80% of patients with ASCVD do not reach evidence-based LDL-C goals. This nonattainment may be due to poor adherence to, and lack of timely utilization of, LLTs driven by a range of variables, including polypharmacy, side effects, clinical inertia, costs, and access issues. Inclisiran was approved by the US Food and Drug Administration in 2021 as a novel, twice-yearly, healthcare provider (HCP)-administered LLT. In-office administration allows HCPs more control of drug acquisition, administration, and reimbursement, and may allow for more timely care and increased patient monitoring. In the USA, in-office administered drugs are considered a Medical Benefit and can be acquired and reimbursed using the "buy-and-bill" process. Buy-and-bill is a standard system for medication administration already established in multiple therapeutic areas, including oncology, vaccines, and allergy/immunology. Initiating in-office administration will involve new considerations for clinicians in the cardiovascular specialty, such as the implementation of new infrastructure and processes; however, it could ultimately increase treatment adherence and improve cardiovascular outcomes for patients with ASCVD. This article discusses the potential implications of buy-and-bill for the cardiology specialty and provides a practical guide to implementing HCP-administered specialty drugs in US clinical practice.

3.
Cureus ; 16(4): e58320, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38752091

RESUMEN

Gastrointestinal stromal tumors (GIST) are common mesenchymal tumors of the gastrointestinal tract. Some somatic factors have been linked to an increased incidence risk. The diagnostic process for GIST poses difficulties since it bears limited resemblance to ovarian masses, given its manifestation through symptoms like abdominal pain, abdominal mass, fever, weight loss, and loss of appetite. Patients with GIST usually exhibit clinical symptoms and signs of an abdominal mass and chronic pelvic pain might look like an ovarian mass, and diagnosed as GIST on histological examination. A 50-year-old woman presented to the gynecology outpatient department with complaints of an abdominal lump accompanied by pain and decreased appetite persisting for five months, leading to a preliminary diagnosis of an ovarian mass. Further evaluation by histopathological examination was confirmed to be GIST on the final diagnosis.

4.
Cureus ; 16(4): e59250, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38813311

RESUMEN

A 22-year-old pregnant woman was transferred from an external medical facility after experiencing an eclamptic seizure linked to hemolysis, elevated liver enzymes and low platelet count syndrome (HELLP) syndrome, and posterior reversible encephalopathy syndrome (PRES). Her situation was further complicated by intrauterine fetal demise and disseminated intravascular coagulation, necessitating a comprehensive multidisciplinary approach. This report details the diagnostic process and challenges in managing this complex patient with diverse medical requirements. Emphasis is placed on the observed hemostatic abnormalities, and we delineate the nuances in our approach compared to managing a similar condition in a nonpregnant patient. Heightened awareness among healthcare professionals is imperative for prompt diagnosis and effective intervention in such uncommon neurological complications during pregnancy.

5.
BMJ Open Qual ; 13(2)2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38626940

RESUMEN

OBJECTIVE: System-level safety measures do not exist to ensure that patients with iron deficiency anaemia (IDA) undergo proper diagnostic evaluations. We sought to determine if a set of EHR (electronic health record) tools and an expedited referral workflow increase short-term completion of bidirectional endoscopy in higher risk patients with IDA. MATERIALS AND METHODS: We conducted a pragmatic, cluster-randomised trial randomised by primary care physician (PCP) that included 16 PCPs and 316 patients with IDA. Physicians were randomised to intervention or control groups. Intervention components included a patient registry visible within the EHR, point-of-care alert and expedited diagnostic evaluation workflow for IDA. Outcomes were assessed at 120 days. The primary outcome was completion of bidirectional endoscopy. Secondary outcomes were any endoscopy completed or scheduled, gastroenterology consultation completed, and gastroenterology referral or endoscopy ordered or completed. RESULTS: There were no differences in the primary or secondary outcomes. At 120 days, the primary outcome had occurred for 7 (4%) of the intervention group and 5 (3.5%) of the control group. For the three secondary outcomes, rates were 15 (8.6%), 12 (6.9%) and 39 (22.4%) for the immediate intervention group and 10 (7.0%), 9 (6.3%) and 25 (17.6%) for the control group, respectively, p>0.2. Lack of physician time to use the registry tools was identified as a barrier. DISCUSSION AND CONCLUSION: Providing PCPs with lists of patients with IDA and a pathway for expedited evaluation did not increase rates of completing endoscopic evaluation in the short term. TRIAL REGISTRATION NUMBER: NCT05365308.


Asunto(s)
Anemia Ferropénica , Médicos , Humanos , Anemia Ferropénica/diagnóstico , Registros Electrónicos de Salud , Derivación y Consulta
6.
Cureus ; 16(2): e53700, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38455810

RESUMEN

Mature teratomas, also known as ovarian dermoid cysts, are benign embryonal tumors that develop slowly. One of the following imaging techniques is commonly employed to evaluate these cysts: transvaginal ultrasound, pelvic ultrasonography, magnetic resonance imaging, or computed tomography. The two surgical methods most frequently used for removing persistent or very large cysts are laparoscopy and laparotomy. A 42-year-old female, who is P3L1D2 with a history of previous cesarean section, presented with an abdominal mass that had been gradually increasing in size over the past five months. She also reported lower abdominal pain for the last five days. Upon further evaluation, she was diagnosed with a left ovarian dermoid cyst. The patient underwent exploratory laparotomy, during which a total abdominal hysterectomy with bilateral salpingo-oophorectomy was performed. The cut section of the gross cyst specimen revealed abundant sebaceous fluid and a large tuft of hair, which was confirmed by histopathology. The patient was followed up every three months for a year. Ovarian tumors typically manifest with nonspecific symptoms. The early recognition of dermoid cysts and prompt intervention are crucial to prevent potential complications.

7.
Clin Microbiol Infect ; 30(3): 368-374, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38081413

RESUMEN

OBJECTIVES: To compare COVID-19-associated pulmonary mucormycosis (CAPM) with COVID-19-associated rhino-orbital mucormycosis (CAROM), ascertain factors associated with CAPM among patients with COVID-19, and identify factors associated with 12-week mortality in CAPM. METHODS: We performed a retrospective multicentre cohort study. All study participants had COVID-19. We enrolled CAPM, CAROM, and COVID-19 subjects without mucormycosis (controls; age-matched). We collected information on demography, predisposing factors, and details of COVID-19 illness. Univariable analysis was used to compare CAPM and CAROM. We used multivariable logistic regression to evaluate factors associated with CAPM (with hypoxemia during COVID-19 as the primary exposure) and at 12-week mortality. RESULTS: We included 1724 cases (CAPM [n = 122], CAROM [n = 1602]) and 3911 controls. Male sex, renal transplantation, multimorbidity, neutrophil-lymphocyte ratio, intensive care admission, and cumulative glucocorticoid dose for COVID-19 were significantly higher in CAPM than in CAROM. On multivariable analysis, COVID-19-related hypoxemia (aOR, 2.384; 95% CI, 1.209-4.700), male sex, rural residence, diabetes mellitus, serum C-reactive protein, glucocorticoid, and zinc use during COVID-19 were independently associated with CAPM. CAPM reported a higher 12-week mortality than CAROM (56 of the 107 [52.3%] vs. 413 of the 1356 [30.5%]; p = 0.0001). Hypoxemia during COVID-19 (aOR [95% CI], 3.70 [1.34-10.25]) and Aspergillus co-infection (aOR [95% CI], 5.40 [1.23-23.64]) were independently associated with mortality in CAPM, whereas surgery was associated with better survival. DISCUSSION: CAPM is a distinct entity with a higher mortality than CAROM. Hypoxemia during COVID-19 illness is associated with CAPM. COVID-19 hypoxemia and Aspergillus co-infection were associated with higher mortality in CAPM.


Asunto(s)
Aspergilosis , COVID-19 , Coinfección , Mucormicosis , Humanos , Masculino , Mucormicosis/complicaciones , Mucormicosis/epidemiología , Estudios Retrospectivos , Estudios de Cohortes , Glucocorticoides , COVID-19/complicaciones , COVID-19/terapia , Factores de Riesgo , India/epidemiología , Hipoxia/complicaciones
8.
Bioorg Chem ; 143: 107045, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38147786

RESUMEN

One of the leading causes of mortality in the world is cancer. This disease occurs when responsible genes that regulate the cell cycle become inactive due to internal or external factors. Specifically, the G1/S and S/G2 transitions in the cell cycle are controlled by a protein called cyclin-dependent kinase 2 (CDK2). CDKs, which play a crucial role in managing the cell cycle, have been a wide area of research in cancer treatment. Over the past 11 years, significant research has been made in identifying potent, targeted, and efficient inhibitors of CDK2. In this summary, we have summarized recent developments in the synthesis and biological evaluation of CDK2 inhibitors.


Asunto(s)
Quinasas CDC2-CDC28 , Neoplasias , Quinasa 2 Dependiente de la Ciclina , Proteínas Serina-Treonina Quinasas , Quinasas Ciclina-Dependientes , Proteínas de Ciclo Celular , Ciclo Celular , Inhibidores Enzimáticos/farmacología , Neoplasias/tratamiento farmacológico
9.
Cureus ; 15(9): e44680, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37809132

RESUMEN

Leiomyomas, or uterine fibroids, are growths consisting of muscle and tissue that develop in or on the uterine wall. The most frequent benign uterine tumours in women of reproductive age are thought to be fibroids. Dysmenorrhea, spotting, hypermenorrhoea, abdominal pain, pressure on surrounding organs, and issues with micturition and defecation are among the symptoms that are often present. Fibroids can form as a single nodule or as a cluster. Uterine fibroids, especially large submucosal and intramural uterine fibroids, can cause obstacles to implantation and lead to pregnancy loss. Uterine fibroids can be treated without surgery and with little downtime using focused ultrasound. There is published research showing that women can conceive and have healthy children after therapy, thus protecting fertility. The ablation of uterine fibroids by high-intensity focused ultrasound (HIFU) is successful since the volume of the fibroids is significantly reduced.

10.
J Orthop Surg (Hong Kong) ; 31(2): 10225536231182349, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37449812

RESUMEN

The distal tibiofibular syndesmosis (DTFS) is more frequently injured than previously thought. Early diagnosis and appropriate treatment is essential to avoid long term complications like chronic instability, early osteoarthritis and residual pain. Management of these injuries require a complete understanding of the anatomy of DTFS, and the role played by the ligaments stabilizing the DTFS and ankle. High index of suspicion, appreciating the areas of focal tenderness and utilizing the provocative maneuvers help in early diagnosis. In pure ligamentous injuries radiographs with stress of weight bearing help to detect subtle instability. If these images are inconclusive, then further imaging with MRI, CT scan, stress examination under anesthesia, and arthroscopic examination facilitate diagnosis. An injury to syndesmosis frequently accompanies rotational fractures and all ankle fractures need to be stressed intra-operatively under fluoroscopy after fixation of the osseous components to detect syndesmotic instability. Non-operative treatment is appropriate for stable injuries. Unstable injuries should be treated operatively. Anatomic reduction of the syndesmosis is critical, and currently both trans-syndesmotic screws and suture button fixation are commonly used for syndesmotic stabilization. Chronic syndesmotic instability (CSI) requires debridement of syndesmosis, restoration of ankle mortise with or without syndesmotic stabilization. Arthrodesis of ankle is used a last resort in the presence of significant ankle arthritis. This article reviews anatomy and biomechanics of the syndesmosis, the mechanism of pure ligamentous injury and injury associated with ankle fractures, clinical, radiological and arthroscopic diagnosis and surgical treatment.


Asunto(s)
Fracturas de Tobillo , Traumatismos del Tobillo , Inestabilidad de la Articulación , Humanos , Fracturas de Tobillo/diagnóstico por imagen , Fracturas de Tobillo/cirugía , Articulación del Tobillo/cirugía , Traumatismos del Tobillo/diagnóstico por imagen , Traumatismos del Tobillo/cirugía , Inestabilidad de la Articulación/diagnóstico por imagen , Inestabilidad de la Articulación/etiología , Ligamentos Articulares/cirugía
11.
J Assoc Genet Technol ; 49(1): 4-9, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36867852

RESUMEN

OBJECTIVES: Chronic lymphocytic leukemia (CLL) is a malignancy identified by an increase in the number of lymphocytes in the blood. It is one of the most common adult leukemias. It is a heterogeneous clinical disease with changeable progression. Chromosomal aberrations play a significant role in predicting clinical outcomes and survival. Treatment strategies for each patient are determined by chromosomal abnormalities. Cytogenetic methods are sensitive procedures for detecting abnormalities in the genome. The aim of this study was to document the incidence of different genes and gene rearrangements in CLL patients by comparing conventional cytogenetic and fluorescence in situ hybridization (FISH) results and predicting their prognosis. Materials and Methods A total of 23 CLL patients, 18 men and five women with ages ranging from 45-75 years were enrolled in this case series. Interphase fluorescent in situ hybridization (I-FISH) was conducted on peripheral blood or bone marrow samples, whichever were available, and were cultured in growth culture medium. I-FISH was used to detect chromosomal abnormalities such as 11q-, del13q14, 17p-, 6q- and trisomy 12 in CLL patients. Results FISH results showed that there were different chromosomal gene rearrangements including del13q, del17p, del6q, del11q, and trisomy 12. Recurrent chromosomal abnormalities involved trisomy 12, del17p, del13q and novel translocation (8;17) were only seen in one patient. Conclusion Genomic aberrations in CLL are important independent predictors of disease progression and survival. Interphase cytogenetic analysis using FISH revealed chromosomal changes in the majority of CLL samples and is superior to standard karyotype analysis for identifying cytogenetic abnormalities.

12.
J Assoc Genet Technol ; 48(2): 63-67, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35661650

RESUMEN

OBJECTIVES: Background: Prostate Cancer (PCa) is a leading cause of cancer deaths in older men worldwide. In the phosphatidylinositol 3-kinase (PIK3)/AKT pathway, the PTEN (10q23.3) gene is a negative regulator and a tumor suppressor gene frequently deleted in PCa. Information about the PTEN deletion in the primary tumor, in addition to clinico-pathological parameters, might be of significance for selecting the ideal treatment for a patient. Therefore, the aim of the present study was to determine the frequency of PTEN deletion in prostate cancer using FISH technique. Materials and Method: Histopathologically proven and diagnosed PCa patients were included for a PTEN gene deletion study by FISH technique. FISH was performed on paraffin embedded tissue using ZytoLight SPEC PTEN/CEN10 Dual Color Probe Kit (CytoVision GmbH, Bremerhaven, Germany). Results: A total of 42 histopathologically proven and diagnosed PCa patients were enrolled in the present study. The median age was 65 years. PTEN gene deletion was positive in 24 patients (57%) while 18 (43%) were negative. PTEN gene deletion was significantly higher in advanced stages as compared to those in early advanced stages. PTEN gene was significantly deleted in patients with the presence of positive lymph nodes compared to patients without positive lymph nodes. Conclusion: The present study suggests that PTEN deletion is associated with tumor stage and lymph node status. This study demonstrated that a higher rate of PTEN deletion is associated with advanced stage cancers with a Gleason's score of 7, which explains the poor prognosis associated with its deletion. Detection of PTEN status will help to identify the specific subsets of patients who might benefit from molecular targeted therapies.

13.
Lancet Infect Dis ; 22(9): e240-e253, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-35390293

RESUMEN

COVID-19-associated pulmonary mucormycosis (CAPM) remains an underdiagnosed entity. Using a modified Delphi method, we have formulated a consensus statement for the diagnosis and management of CAPM. We selected 26 experts from various disciplines who are involved in managing CAPM. Three rounds of the Delphi process were held to reach consensus (≥70% agreement or disagreement) or dissensus. A consensus was achieved for 84 of the 89 statements. Pulmonary mucormycosis occurring within 3 months of COVID-19 diagnosis was labelled CAPM and classified further as proven, probable, and possible. We recommend flexible bronchoscopy to enable early diagnosis. The experts proposed definitions to categorise dual infections with aspergillosis and mucormycosis in patients with COVID-19. We recommend liposomal amphotericin B (5 mg/kg per day) and early surgery as central to the management of mucormycosis in patients with COVID-19. We recommend response assessment at 4-6 weeks using clinical and imaging parameters. Posaconazole or isavuconazole was recommended as maintenance therapy following initial response, but no consensus was reached for the duration of treatment. In patients with stable or progressive disease, the experts recommended salvage therapy with posaconazole or isavuconazole. CAPM is a rare but under-reported complication of COVID-19. Although we have proposed recommendations for defining, diagnosing, and managing CAPM, more extensive research is required.


Asunto(s)
COVID-19 , Mucormicosis , Antifúngicos , Prueba de COVID-19 , Técnica Delphi , Humanos
14.
Adv Ther ; 39(4): 1857-1870, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35194765

RESUMEN

INTRODUCTION: Homozygous familial hypercholesterolaemia (HoFH) is characterised by extremely elevated levels of low-density lipoprotein cholesterol (LDL-C) and results from multiple mutations in genes affecting the LDL receptor pathway. Patients are at risk of premature atherosclerotic cardiovascular disease (ASCVD) and premature death. Lomitapide is a microsomal triglyceride transfer protein inhibitor developed to treat HoFH, but cardiovascular outcome data are lacking. METHODS: We evaluated detailed data from five HoFH patients and one patient with heterozygous FH (HeFH) and a very severe phenotype. We also analysed confirmatory data from a further 8 HoFH cases. In total, we analysed data from patients in seven global centres in six countries who were all treated with lomitapide with long-term follow-up. Carotid intima-media thickness (CIMT) imaging was recorded on an ad hoc basis to monitor ASCVD in HoFH. RESULTS: Lomitapide resulted in marked decreases in LDL-C of 56.8-93.9% [77.7-93.9% in the 6 initial cases (mean nadir 64.8 ± 30.1 mg/dL); 56.8-86.0% in the 8 confirmatory cases (mean nadir 131.4 ± 38.2 mg/dL)]. CIMT regressed in 50% of cases (mean follow-up 5.0 ± 3.1 years in initial six cases, and 4.4 ± 1.4 years in confirmatory cases). In the remaining patients, CIMT showed little further change. In patients where assessments of plaque area were available, regression or stabilisation in CIMT was accompanied by clinically significant regression of plaque area. CONCLUSIONS: Lomitapide reduces LDL-C levels in patients with HoFH and severe LDL-C phenotypes, and results in stabilisation and/or regression of CIMT, which is an established marker of ASCVD risk. Additional data are needed to determine if this confers a survival benefit in these very high-risk patients.


Asunto(s)
Anticolesterolemiantes , Aterosclerosis , Hipercolesterolemia Familiar Homocigótica , Hiperlipoproteinemia Tipo II , Anticolesterolemiantes/uso terapéutico , Bencimidazoles , Grosor Intima-Media Carotídeo , LDL-Colesterol/genética , Homocigoto , Humanos , Hiperlipoproteinemia Tipo II/complicaciones , Hiperlipoproteinemia Tipo II/tratamiento farmacológico
15.
South Asian J Cancer ; 11(4): 281-286, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36756105

RESUMEN

Biren ParikhIntroduction Hormonal status and HER2 expression are valuable biomarkers and dictate the management of the patients diagnosed with invasive breast cancer (IBC). It is crucial to identify the patients who truly respond to anti-HER2 targeted therapy. Updated 2018 American Society of Clinical Oncology (ASCO)/College of American Pathologists (CAP) guidelines has recommended certain modifications in HER2 interpretation by fluorescence in situ hybridization (FISH) with concomitant immunohistochemistry (IHC). Objectives We aimed to evaluate HER2 FISH interpretation in IBC with equivocal IHC results as per 2018 ASCO/CAP recommendations and compare FISH results with hormonal receptor status. Materials and Methods FISH results of 502 cases of IBC with equivocal IHC report between January 2016 to January 2022 were reviewed retrospectively. FISH results were categorized according to ASCO/CAP guidelines 2018 into five respective groups. Results FISH testing in IHC equivocal cases showed 219 (43.6%) cases were classic amplified (positive) belonged to group 1, 217(43.2%) cases were classic nonamplified (negative) fell into group 5, 39 (7.8%) and 02 (0.4%) patients were in group 2 (negative) and group 3 (positive), and 25 (5.0%) cases were in group 4 (negative). About 52.1 and 49.3% of cases with estrogen receptor and progesterone receptor positivity were reported as HER2 positive. Among 502 cases, 25 equivocal cases according to the 2013 guidelines were redefined as HER2 negative and 02 (0.4%) cases reported positive were classified negative as per updated 2018 guidelines. Conclusion Revised 2018 guidelines is helpful in accurate identification of HER2 status and in avoiding targeted therapy in unwarranted cases. Updated 2018 guidelines has removed equivocal HER2-FISH category that has eliminated management dilemma in these cases. Only long-term clinical follow-up will establish the validity of the updated guidelines.

16.
17.
J Transl Med ; 19(1): 459, 2021 11 07.
Artículo en Inglés | MEDLINE | ID: mdl-34743703

RESUMEN

BACKGROUND: Adoptive transfer of chimeric antigen receptor (CAR)-engineered T cells combined with checkpoint inhibition may prevent T cell exhaustion and improve clinical outcomes. However, the approach is limited by cumulative costs and toxicities. METHODS: To overcome this drawback, we created a CAR-T (RB-340-1) that unites in one product the two modalities: a CRISPR interference-(CRISPRi) circuit prevents programmed cell death protein 1 (PD-1) expression upon antigen-encounter. RB-340-1 is engineered to express an anti-human epidermal growth factor receptor 2 (HER2) CAR single chain variable fragment (scFv), with CD28 and CD3ζ co-stimulatory domains linked to the tobacco etch virus (TEV) protease and a single guide RNA (sgRNA) targeting the PD-1 transcription start site (TSS). A second constructs includes linker for activation of T cells (LAT) fused to nuclease-deactivated spCas9 (dCas9)-Kruppel-associated box (KRAB) via a TEV-cleavable sequence (TCS). Upon antigen encounter, the LAT-dCas9-KRAB (LdCK) complex is cleaved by TEV allowing targeting of dCas9-KRAB to the PD-1 gene TSS. RESULTS: Here, we show that RB-340-1 consistently demonstrated higher production of homeostatic cytokines, enhanced expansion of CAR-T cells in vitro, prolonged in vivo persistence and more efficient suppression of HER2+ FaDu oropharyngeal cancer growth compared to the respective conventional CAR-T cell product. CONCLUSIONS: As the first application of CRISPRi toward a clinically relevant product, RB-340-1 with the conditional, non-gene editing and reversible suppression promotes CAR-T cells resilience to checkpoint inhibition, and their persistence and effectiveness against HER2-expressing cancer xenografts.


Asunto(s)
Neoplasias , Anticuerpos de Cadena Única , Antígenos CD28/genética , Línea Celular Tumoral , Humanos , Inmunoterapia Adoptiva , ARN Guía de Kinetoplastida , Receptores de Antígenos de Linfocitos T/genética , Linfocitos T
18.
J Orthop Case Rep ; 11(3): 42-44, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-34239826

RESUMEN

INTRODUCTION: Volar locking plate fixation of distal radius fractures is commonly performed because of its good clinical outcomes. The flexor carpi radialis (FCR) approach is one of the most popular approaches to dissecting the volar side of the distal radius because of its simplicity and safety. We describe an extremely rare case of an absent FCR identified during a volar approach for fixation of a distal radius fracture. CASE REPORT: A 40-year-old male with comminuted distal radius fracture underwent surgery using the usual FCR approach and volar locking plate. We could not identify the absence of the FCR tendon preoperatively because of severe swelling of the distal forearm. At first, we wrongly identified the palmaris longus (PL) tendon as the FCR because it was the tendinous structure at the most radial location of the volar distal forearm. When we found the median nerve just radial to the PL tendon, we were then able to identify the anatomical abnormality in this case. To avoid iatrogenic neurovascular injuries, we changed the approach to the classic Henry's approach. CONCLUSION: Although the FCR approach is commonly used for fixation of distal radius fractures because of its simplicity and safety, this is the first report of complete absence of the FCR during the commonly performed volar approach for fixation of a distal radius fracture, to our knowledge. Because the FCR is designated as a favorable landmark because of its superficially palpable location, strong and thick structure, and rare anatomical variations, there is the possibility of iatrogenic complications in cases of the absence of the FCR. We suggest that surgeons should have a detailed knowledge of the range of possible anomalies to complete the fixation of a distal radius fracture safely.

19.
J Assoc Genet Technol ; 45(4): 169-174, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31831720

RESUMEN

OBJECTIVES: The use of imatinib has brought a standard shift in the management of chronic myeloid leukemia (CML) during the last two decades. In India, imatinib has been available for more than fifteen years and has been made available all over the country due to patient assistance programs and cheaper generic versions. Despite improvements in survival of CML patients, there are unique challenges in the Indian context. Indian patients present with more advanced disease. Most centers have access to imatinib as first-line therapy, but there is limited availability of molecular monitoring and second-line therapy. Most of the outcome data is retrospective and comparable with that reported in Western centers. Drug adherence is impaired in at least one third of patients and contributes to poor survival. The aim of this review is to highlight the fact that prospective studies and cooperative studies are very much needed to improve the quality of data available on Indian CML patients.

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