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1.
Int J Surg Case Rep ; 121: 109894, 2024 Jun 19.
Article in English | MEDLINE | ID: mdl-38954965

ABSTRACT

INTRODUCTION AND IMPORTANCE: Traumatic pelvic fractures are complex injuries often associated with significant morbidity and mortality. Among the complications of pelvic trauma, rupture of the ovarian vein represents a rare yet potentially life-threatening event. Prompt recognition and appropriate management are essential to mitigate the risk of hemorrhage and associated complications. CASE PRESENTATION: We present a case of a 70-year-old woman who sustained a traumatic pelvic fracture following a skiing accident, resulting in rupture of the left ovarian vein. The patient came with the ambulance in the emergency room with lower abdominal tenderness, pelvic pain, but no signs of hemorrhagic shock. Imaging studies confirmed the diagnosis of a pelvic fracture with venous leakage of the left ovarian vein. CLINICAL DISCUSSION: This review synthesizes recent insights into the diagnosis, management, and complications associated with pelvic fractures, with an emphasis on optimizing patient outcomes through a multidisciplinary approach. The analysis incorporates findings from key studies, including those by Wong and Bucknill, Ma Y et al., and Tullington and Blecker, which advocate for the use of advanced diagnostic tools like CT scans and systematic evaluation processes. These studies underline the necessity of precise classification systems such as the Tile classification to guide treatment and predict outcomes. CONCLUSION: Management of traumatic pelvic fractures with associated vascular injuries requires a multidisciplinary approach involving trauma surgeons, interventional radiologists, and critical care specialists. Early recognition, accurate diagnosis, and timely intervention are paramount in optimizing outcomes and reducing the risk of mortality. This case underscores the importance of prompt intervention and highlights the challenges associated with traumatic pelvic fractures and rupture of the ovarian vein. Further research is warranted to enhance our understanding of optimal management strategies and improve outcomes for patients with these complex injuries.

2.
Int J Surg Case Rep ; 121: 109976, 2024 Jun 29.
Article in English | MEDLINE | ID: mdl-38954968

ABSTRACT

INTRODUCTION AND IMPORTANCE: Repairing incisional abdominal wall hernia with nonabsorbable meshes is one of the most common procedures in general surgery. Mesh migration into the intestine is rare but a serious complication. It can occur months or even years after surgery and often presents with vague abdominal pain, making diagnosis tricky. CASE PRESENTATION: We report a rare case of a 52-year-old female presenting a small bowel obstruction secondary to mesh migration from the abdominal wall into the intestine, 10 years after repeated surgical repair of a ventral incisional hernia. At surgery, a mesh was migrated into a small bowl. The patient had a small bowel resection. The postoperative course was simple and the patient was discharged after 5 days. CASE DISCUSSION: Incisional hernia repair with mesh is one of the most commonly performed surgical procedures worldwide. Many complications have been linked to the use of mesh; among the most frequently reported are seromas, hematomas, and infections. Mesh migration remains an uncommon event after incisional hernia repair, and even rarer when considering complete migration within the intestinal lumen. The exact cause of this complication remains unknown. Multiple hypotheses have been proposed for mesh migration. Abdominal pain, intermittent or persistent intestinal obstruction, mass formation, and viscus perforation represent the most common clinical manifestation. Total removal of the mesh via laparoscopy or laparotomy is recommended, along with either partial or entire resection of the organ. CONCLUSION: Mesh migration is a an uncommon possible complication in case of incisional hernia mesh repair and it requires often surgical intervention.

3.
Int J Surg Case Rep ; 121: 109860, 2024 Jun 06.
Article in English | MEDLINE | ID: mdl-38954964

ABSTRACT

INTRODUCTION AND IMPORTANCE: Chondrosarcomas are the third most frequent malignant bone tumors. With pelvic bones being their most common primary location, diagnosis and treatment of these tumors is especially challenging due to the diverse clinical manifestations and involvement of critical anatomic structures. We present the case of a grade III pelvic chondrosarcoma of the left iliopubic branch managed through a multidisciplinary approach. CASE PRESENTATION: A 26-year-old male patient presented with a 1-year history of a mass in the left iliopubic branch. The imaging findings suggested chondrosarcoma and showed extrinsic compression of pelvic structures causing right hydronephrosis, marked elongation and tortuosity of the sigmoid colon, and anterior and superior displacement of the bladder. Following multidisciplinary meeting it was decided to perform a left hemicolectomy, colostomy, and internal hemipelvectomy in the 1-2-3 left zones, with resection of the intrapelvic and intra-abdominal tumor, and preservation of the left lower extremity. The patient presented two episodes of intestinal obstruction, which resolved with medical management. Was discharged without presenting further complications. CLINICAL DISCUSSION: Chondrosarcomas management demands a methodical approach. Appropriate surgical strategy requires individualization according to the characteristics of the lesion and the degree of involvement of surrounding structures. Complete resection of the tumor and preservation of the lower extremity function are critical achievements. CONCLUSION: This case underscores the effective management of a challenging tumor such as pelvic chondrosarcoma. The multidisciplinary approach and collaboration of several specialties was crucial to reach an appropriate surgical strategy.

4.
Int J Surg Case Rep ; 121: 109951, 2024 Jun 27.
Article in English | MEDLINE | ID: mdl-38954971

ABSTRACT

INTRODUCTION: The source of abdominal pain in patients with a history of gastric bypass can be difficult to determine. Synchronous disease processes may ultimately be the cause of their symptoms. Among the etiologies for hematemesis and obstruction in this population are the diagnoses of marginal ulcer and internal hernia. Given the potential complications of bariatric surgery, it is important to maintain a broad differential diagnosis during the workup of these patients. PRESENTATION: A female with history of laparoscopic Roux-en-Y gastric bypass (RYGB) presented with abdominal pain and hematemesis. Intraoperative findings revealed intussusception of the jejunojejunostomy resulting in obstruction and ischemic bowel. Additionally, a perforated marginal ulcer of the Roux-limb was found to be present. This patient underwent esophagogastroduodenoscopy, bowel resection, jejunojejunostomy revision, and Graham patch repair. DISCUSSION: This case highlights a patient with history of RYGB presenting with obstruction and gastrointestinal bleeding. Although initially diagnosed with internal hernia and Mallory-Weiss hematemesis, surgical exploration revealed concurrent intussusception and marginal ulceration. While intussusception is a rare complication of bariatric surgery, it can occur secondary to mesenteric thinning and motility dysfunction from significant weight loss. It is imperative to maintain a broad differential diagnosis for the causes of obstruction and GI bleeding that include adhesive disease, abdominal wall hernia, internal hernia, intussusception, and marginal ulcers. CONCLUSION: Findings of obstruction or GI bleeding after bariatric surgery may represent a surgical emergency. While these symptoms may be attributed to a single diagnosis, clinicians must consider the presence of synchronous pathologies during the workup of patients.

5.
Int J Surg Case Rep ; 121: 109971, 2024 Jun 29.
Article in English | MEDLINE | ID: mdl-38954967

ABSTRACT

INTRODUCTION AND IMPORTANCE: Meniscal root tears are defined as soft-tissue and/or osseous injuries that rip or avulse within one centimeter of the meniscal insertion to the tibial plateau. These injuries impact around 100,000 patients a year and make up 10 % to 21 % of all meniscal tears. Meniscal extrusion frequently happens when there are root rips, and the transmission of circumferential hoop loads is hampered. CASE PRESENTATION: We present one case of a 28-year-old male who complained of pain and stiffness in his left knee since 2 years after undergoing ACL reconstruction using a hamstring autograft. His examination revealed joint line tenderness on both the medial and lateral sides of the left knee. Further investigations involving X-ray and MRI established the diagnosis of both medial and lateral meniscal root tears, which were surgically managed using the transtibial pullout technique. DISCUSSION: The biomechanical implications of meniscal root tears, such as loss of hoop forces and increased tibiofemoral contact pressures, underscore the importance of timely diagnosis and management. The literature advocates surgical treatment for managing root tears, as leaving them without surgical intervention can lead to functional outcomes similar to those of total meniscectomy. CONCLUSION: This case report presents both menisci posterior root tears with an intact ACL graft which is unique in that they commonly tear in conjuction with ACL. These kind of injuries necessitates prompt diagnosis and surgical intervention to protect the knee from early arthritic changes.

6.
Int J Surg Case Rep ; 121: 109963, 2024 Jun 27.
Article in English | MEDLINE | ID: mdl-38954973

ABSTRACT

INTRODUCTION AND IMPORTANCE: Mantle cell lymphoma is a rare type of non-Hodgkin's lymphoma which accounts for 5 % of all cases. Patients present with an advanced form of the disease. We present here a case of ileocolic intussusception secondary to mantle cell lymphoma which was revealed by abdominal pain and vomiting that was treated by surgical resection followed by chemotherapy. CASE PRESENTATION: This report illustrates the case of a 34-year-old male who presented with abdominal pain and vomiting. Imageology demonstrated an ileocolic intussusception which was treated with hemicolectomy followed by chemotherapy. Histopathology confirmed the diagnosis of Mantle cell lymphoma. CLINICAL DISCUSSION: Mantel cell lymphoma is a rare type of B-cell cancer. Patients are generally diagnosed with an advanced stage of the disease. Ileocolic intussusception is an uncommon presentation. Surgery is the pillar of the treatment. Resection depends on the extent and location of the lesion. Postoperative chemotherapy is crucial and it increases survival rate. CONCLUSION: Mantle cell lymphoma is a rare subgroup of B-cell lymphomas. Ileocolic intussusception is a complicated form of the disease. Surgery combined with chemotherapy is the mainstay of the treatment. Diagnosis is confirmed by histological analysis of the surgical specimen.

7.
Trauma Case Rep ; 52: 101062, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38957172

ABSTRACT

Decision-making regarding limb amputation represents a significant clinical challenge, especially when the initial evaluation does not coincide with the criteria established in scales used worldwide, as is the case of the MESS scale. This article presents the case of a 24-year-old female patient who was transferred to a university hospital after a road traffic accident with severe and large lesions in the left lower limb. Despite a poor initial prognosis and in-hospital complications, including multiple surgical procedures and foot drop, a favorable recovery was achieved with complete anatomical salvage of the limb at risk. The multidisciplinary approach and intensive rehabilitation were instrumental in achieving a satisfactory functional recovery. This case highlights the importance of considering factors beyond amputation scale scores, as well as the need for comprehensive care to improve outcomes in patients with complex extremity injuries.

8.
Front Oncol ; 14: 1396869, 2024.
Article in English | MEDLINE | ID: mdl-38957326

ABSTRACT

Introduction: Microsatellite instability (MSI) is a genetic marker that is useful in the detection and treatment of Lynch syndrome (Sd). Although conventional techniques such as immunohistochemistry (IHC) and polymerase chain reaction (PCR) are the standards for MSI detection, the advent of next-generation sequencing (NGS) has offered new possibilities, especially with circulating DNA. Case report: We present the case of a 26-year-old patient with Lynch Sd and a BRAF-mutated metastatic colon cancer. The discordant MSI results between the conventional methods and NGS posed challenges in making treatment decisions. Subsequent NGS analysis revealed a high MSI status, leading to participation in an immunotherapy trial, with remarkable clinical response. Conclusion: This case emphasizes the importance of comprehensive molecular profiling and strong interdisciplinary collaborations, especially in cases with ambiguous MSI results.

9.
Ethiop J Health Sci ; 34(1): 101-104, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38957336

ABSTRACT

Background: Tooth gemination is a single enlarged or joined tooth with a normal tooth count when the anomalous tooth is counted as one. Mandibular second premolars show an elevated variability of crown morphology. Only nine cases of isolated second premolar macrodontia have been reported in the literature. Case Description: This case report presents the clinical and radiographic findings and conservative treatment of an atypical and rare case of localized bilateral molarization of mandibular second premolars. Conclusion: Dental professionals should acquire deeper knowledge about anomalies and plan treatment carefully to avoid unexpected complications during dental procedures caused by morphological ignorance.


Subject(s)
Bicuspid , Mandible , Humans , Bicuspid/abnormalities , Mandible/abnormalities , Female , Male , Tooth Abnormalities/etiology
10.
Front Pharmacol ; 15: 1391024, 2024.
Article in English | MEDLINE | ID: mdl-38957388

ABSTRACT

Severe neonatal hyponatremia represents a critical electrolyte imbalance with potentially severe neurological outcomes, a condition rarely documented in community-acquired, full-term newborns. This report underscores a unique case of a 23-day-old, previously healthy, full-term male neonate experiencing severe hyponatremia that precipitated seizures, underscoring the urgency of prompt recognition and intervention. The neonate presented with symptoms including vomiting, groaning, chills, fixed staring, and limb tremors. Critical findings upon admission encompassed hypothermia, hypotension, tachycardia, and tachypnea accompanied by significant weight loss. The clinical presentation was marked by dehydration, lethargy, weak crying, a fixed gaze, irregular breathing, and coarse lung sounds, yet a distended abdomen, hypertonic limb movements, and recurrent seizures were observed. Immediate interventions included establishing IV access, rewarming, mechanical ventilation, seizure management, volume expansion, dopamine for circulatory support, and initiation of empirical antibiotics. Diagnostic evaluations revealed a sodium ion concentration of 105.9 mmol/L, while amplitude-integrated electroencephalography (aEEG) detected pronounced seizure activity characterized by a lack of sleep-wake rhythmicity, noticeable elevation in both the lower and upper amplitude margins, and a sustained decrease in the lower margin voltage dropping below 5 µV, presenting as sharp or serrated waveforms. The management strategy entailed rapid electrolyte normalization using hypertonic saline and sodium bicarbonate, anticonvulsant therapy, and comprehensive supportive care, with continuous aEEG monitoring until the cessation of seizures. Remarkably, by the third day, the neonate's condition had stabilized, allowing for discharge in good health 10 days post-admission. At a 16-month follow-up, the child exhibited no adverse neurological outcomes and demonstrated favorable growth and development. Our extensive review on the etiology, clinical manifestations, aEEG monitoring, characteristics of seizures induced by severe neonatal hyponatremia, treatment approaches, and the prognosis for seizures triggered by severe hyponatremia aims to deepen the understanding and enhance clinical management of this complex condition. It stresses the importance of early detection, accurate diagnosis, and customized treatment protocols to improve outcomes for affected neonates. Additionally, this review accentuates the indispensable role of aEEG monitoring in managing neonates at elevated risk for seizures. Yet, the safety and efficacy of swiftly administering hypertonic saline for correcting severe hyponatremia-induced seizures necessitate further investigation through medical research.

11.
Front Immunol ; 15: 1386561, 2024.
Article in English | MEDLINE | ID: mdl-38957460

ABSTRACT

Targeted therapy and immunotherapy are both important in the treatment of non-small-cell lung cancer (NSCLC). Accurate diagnose and precise treatment are key in achieving long survival of patients. MET fusion is a rare oncogenic factor, whose optimal detection and treatment are not well established. Here, we report on a 32-year-old female lung adenocarcinoma patient with positive PD-L1 and negative driver gene detected by DNA-based next-generation sequencing (NGS). A radical resection of the primary lesion after chemotherapy combined with PD-1 checkpoint inhibitor administration indicated primary immuno-resistance according to her pathological response and rapid relapse. A rare CD47-MET was detected by RNA-based NGS, which was confirmed by fluorescence in situ hybridization. Multiplex immunofluorescence revealed a PD-L1 related heterogeneous immunosuppressive microenvironment with little distribution of CD4+ T cells and CD8+ T cells. Savolitinib therapy resulted in a progression-free survival (PFS) of >12 months, until a new secondary resistance mutation in MET p.D1228H was detected by re-biopsy and joint DNA-RNA-based NGS after disease progression. In this case, CD47-MET fusion NSCLC was primarily resistant to immunotherapy, sensitive to savolitinib, and developed secondary MET p.D1228H mutation after targeted treatment. DNA-RNA-based NGS is useful in the detection of such molecular events and tracking of secondary mutations in drug resistance. To this end, DNA-RNA-based NGS may be of better value in guiding precise diagnosis and individualized treatment in this patient population.


Subject(s)
Adenocarcinoma of Lung , High-Throughput Nucleotide Sequencing , Lung Neoplasms , Proto-Oncogene Proteins c-met , Humans , Female , Adenocarcinoma of Lung/genetics , Adenocarcinoma of Lung/drug therapy , Adenocarcinoma of Lung/diagnosis , Adenocarcinoma of Lung/immunology , Adenocarcinoma of Lung/therapy , Adult , Lung Neoplasms/diagnosis , Lung Neoplasms/genetics , Lung Neoplasms/drug therapy , Lung Neoplasms/therapy , Proto-Oncogene Proteins c-met/genetics , Oncogene Proteins, Fusion/genetics , Drug Resistance, Neoplasm/genetics , Immune Checkpoint Inhibitors/therapeutic use
12.
Radiol Case Rep ; 19(8): 3574-3578, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38957652

ABSTRACT

Left renal vein variants are not commonly observed in the general population. Usually, the renal vein runs in front of the aorta before entering the inferior vena cava, while the most common variants include the presence of a circumaortic or retroaortic renal vein. However, when present, left venal rein variants are important to recognize due to their potential clinical and surgical relevance. In this regard, CE-CT is an instrument with high sensitivity and specificity in detecting vascular anomalies and can certainly help diagnose. In this article, we present a unique case of a left venal rein compressed between the left iliac artery and vertebral bodies associated with the presence of a superior mesenteric artery Syndrome, another rare entity that occurs when the duodenum is compressed between the aorta and the superior mesenteric artery.

13.
Egypt Heart J ; 76(1): 83, 2024 Jul 04.
Article in English | MEDLINE | ID: mdl-38963642

ABSTRACT

BACKGROUND: Over recent years, spontaneous coronary artery dissection (SCAD) has emerged as a no longer rare cause of acute coronary syndrome (ACS). On the other hand, coronary artery spasm (CAS) is the main cause of ischemic heart disease with non-obstructive coronary lesions. Clinical manifestations of both vary from stable angina to ACS or, rarely, sudden cardiac death. These entities may be underdiagnosed on a coronary angiography. CASE PRESENTATION: We report the case of a young woman presenting with acute chest pain and no coronary risk factors. Angiography revealed a focal subcritical stenosis of the right coronary artery. Coronary wiring resulted in diffuse and critical spasm. However, optical coherence tomography (OCT) and intravascular ultrasound (IVUS) showed extensive SCAD. She was therefore treated conservatively. On the fourth day, cardiac computed tomography angiography (CCTA) excluded disease progression, and then she was discharged on medical therapy. CONCLUSIONS: Combined IVI plays a vital role in providing accurate and detailed visualization of the coronary anatomy and thus allowing for more precise diagnosis, risk stratification, and treatment planning. CCTA can be considered a valuable tool in the noninvasive follow-up of SCAD.

14.
BMC Neurol ; 24(1): 231, 2024 Jul 03.
Article in English | MEDLINE | ID: mdl-38961337

ABSTRACT

BACKGROUND: Trans-radial (TRA) access has become increasingly prevalent in neurointervention. Nonetheless, mediastinal hematoma after TRA is an infrequent yet grave complication associated with a notably elevated mortality rate. While our review found no reported mediastinal hematoma cases managed conservatively within neuro-interventional literature, similar complications are documented in cardiac and vascular interventional radiology, indicating its potential occurrence across disciplines. CASE PRESENTATION: Carotid computed tomography angiography (CTA) showed calcified plaques with stenosis (Left: Severe, Right: Moderate) in the bilateral internal carotid arteries (ICAs) of an 81-year-old male presented with paroxysmal weakness in the right upper limb. Dual antiplatelet therapy with aspirin and clopidogrel was administered. On day 7, DSA of the bilateral ICAs was performed via TRA. Post-DSA, the patient experienced transient loss of consciousness, chest tightness, and other symptoms without ECG or MRI abnormalities. Hemoglobin level decreased from 110 g/L to 92 g/L. Iodinated contrast-induced laryngeal edema was suspected, and the patient was treated with intravenous methylprednisolone. Neck CT indicated a possible mediastinal hemorrhage, which chest CTA confirmed. The patient's treatment plan involved discontinuing antiplatelet medication as a precautionary measure against the potential occurrence of an ischemic stroke instead of the utilization of a covered stent graft and surgical intervention. Serial CTs revealed hematoma absorption. Discharge CT showed a reduced hematoma volume of 35 × 45 mm. CONCLUSIONS: This case underscores the need for timely identification and precise manipulation of guidewires and guide-catheters through trans-radial access. The critical components of successful neuro-interventional techniques include timely examination, rapid identification, proper therapy, and diligent monitoring.


Subject(s)
Hematoma , Humans , Male , Aged, 80 and over , Hematoma/diagnostic imaging , Hematoma/etiology , Cerebral Angiography/adverse effects , Cerebral Angiography/methods , Mediastinal Diseases/diagnostic imaging , Mediastinal Diseases/etiology , Radial Artery/diagnostic imaging , Platelet Aggregation Inhibitors/adverse effects , Platelet Aggregation Inhibitors/therapeutic use , Carotid Stenosis/diagnostic imaging
15.
BMC Infect Dis ; 24(1): 666, 2024 Jul 03.
Article in English | MEDLINE | ID: mdl-38961391

ABSTRACT

BACKGROUND: Leprosy is a chronic infectious disease caused by Mycobacterium leprae (M. leprae) that is responsible for deformities and irreversible peripheral nerve damage and has a broad spectrum of clinical and serological manifestations. Leprosy primarily affects the peripheral nerves and rarely presents with central nervous system involvement. Diagnosing leprosy can still be difficult in some cases, especially when the infection involves uncommon clinical manifestations and extracutaneous sites. Delayed diagnosis and treatment of leprosy may lead to irreversible damage and death. CASE PRESENTATION: We report a case of a 30-year-old female presenting with "repeated high fever with symptoms of headache for 14 days". On the day of admission, physical signs of lost eyebrows and scattered red induration patches all over her body were observed. The patient's diagnosis was based on the clinical characteristics using a combination of metagenomic next-generation sequencing (mNGS) of cerebrospinal fluid (CSF) and slit-skin smear. After confirming Listeria meningitis and multibacillary leprosy with erythema nodosum leprosum (ENL), a type 2 reaction, she was treated with ampicillin sodium, dapsone, rifampicin, clofazimine, methylprednisolone, and thalidomide. At the 1-year follow-up, the frequency and severity of headaches have significantly decreased and a good clinical response with improved skin lesions was found. CONCLUSION: This case highlights the importance of considering leprosy, which is a rare and underrecognized disease, in the differential diagnosis of skin rashes with rheumatic manifestations, even in areas where the disease is not endemic, and physicians should be alerted about the possibility of central nervous system infections. In addition, mNGS can be used as a complementary diagnostic tool to traditional diagnostic methods to enhance the diagnostic accuracy of leprosy.


Subject(s)
High-Throughput Nucleotide Sequencing , Mycobacterium leprae , Humans , Female , Adult , Mycobacterium leprae/genetics , Mycobacterium leprae/isolation & purification , Mycobacterium leprae/drug effects , Leprosy/diagnosis , Leprosy/cerebrospinal fluid , Leprosy/microbiology , Leprosy/drug therapy , Metagenomics , Cerebrospinal Fluid/microbiology , Leprostatic Agents/therapeutic use
16.
Heliyon ; 10(12): e32535, 2024 Jun 30.
Article in English | MEDLINE | ID: mdl-38994109

ABSTRACT

The characterization of neural signatures within the somatosensory pathway is essential for elucidating the pathogenic mechanisms of central post-stroke pain (CPSP) and developing more effective treatments such as deep brain stimulation (DBS). We explored the characteristics of thalamic neural oscillations in response to varying pain levels under multi-day local field potential (LFP) recordings and examined the influences of continuous DBS on these thalamic activities. We recorded LFPs from the left ventral posterolateral thalamus (VPL) of a patient with CPSP in the resting state under both off- and on-stimulation conditions. We observed significant differences in the power spectral density (PSD) of different pain levels in the delta, theta and gamma frequency bands of the left VPL; 75Hz DBS significantly increased the PSD of delta and decreased the PSD of low-beta, while 130Hz DBS significantly reduced the PSD of theta and low-beta. Thalamic stimulation modulated the neural oscillations related to pain, and the changes in neural activities in response to stimulation could serve as quantitative indicators for pain relief.

17.
Heliyon ; 10(12): e32997, 2024 Jun 30.
Article in English | MEDLINE | ID: mdl-38994118

ABSTRACT

Background: Follicular dendritic cell sarcoma (FDCS) represents an exceedingly rare malignant neoplasm. Inflammatory pseudotumor-like follicular dendritic cell sarcoma (IPT-like FDCS) is recognized as a variant manifestation of FDCS. The clinical incidence of this particular disease is remarkably low, resulting in the absence of established standardized clinical protocols for its management and treatment. Methods: Presented here is a case of primary Epstein-Barr virus (EBV)-positive splenic IPT-like FDCS, noteworthy for manifesting thrombocytopenia as its initial symptom. Our study analyzed the clinicopathologic characteristics of this case and 29 previously reported cases identified in the literature. Also, we conducted a comprehensive review of pertinent literature. Results: We administered splenectomy to this patient and verified the diagnosis of EBV-positive IPT-like FDCS through immunohistochemical examination. Postoperatively, the patient underwent a one-year follow-up period, demonstrating no signs of recurrence. Analyzing a total of 30 cases revealed that this disease is more prevalent in female patients (F:M = 1.14:1), with a median age of 62 years. Fifteen patients were asymptomatic, and nine patients presented with abdominal discomfort or pain. All patients underwent surgical treatment. Among the cases, histopathological and immunohistochemical information was unavailable for five; however, in the remaining 25 cases, histopathology revealed a distinct inflammatory cell infiltration and spindle tumor cells arranged in sheets or fascicles. These tumor cells had vesicular chromatin and distinct nucleoli and they expressed conventional FDC markers. In situ hybridization analysis of Epstein-Barr virus-encoded small RNA (EBER) showed that all 30 cases were EBV-positive. Follow-up information showed that no patients relapsed and one (3.8 %) patient died. Conclusion: The clinical diagnosis of EBV-positive IPT-like FDCS poses considerable challenges, necessitating a conclusive diagnosis through pathological immunohistochemical examination. EBER in situ hybridization holds significance for the definitive diagnosis of the disease. We advocate for splenectomy as the treatment of choice for limited splenic IPT-like FDCS.

18.
Front Pharmacol ; 15: 1403966, 2024.
Article in English | MEDLINE | ID: mdl-38994198

ABSTRACT

Background: Voriconazole is primarily metabolized by CYP2C19 and CYP3A4. Drug interactions that affect this pathway can alter its plasma exposures, resulting in untargeted voriconazole concentrations. Case summary: In this case report, we describe the case of a 64-year-old man who was treated for non-Hodgkin's lymphoma with continuous glucocorticoids co-administrated with voriconazole against invasive pulmonary aspergillosis. A decrease in trough concentration (Cmin) of voriconazole was observed and related with co-administration of dexamethasone in the patient carrying the CYP2C19 *1*2 genotype: voriconazole Cmin/dose ratios of 0.018 (0.1 mg L-1/5.7 mg kg-1 day-1), 0.18 (1 mg L-1/5.7 mg kg-1 day-1), and 0.23 (2 mg L-1/8.6 mg kg-1 day-1) at dexamethasone doses of 20, 12.5, and 2.5 mg, respectively. Sub-therapeutic voriconazole Cmin was associated with high- and moderate-dose dexamethasone (20 and 12.5 mg), leading to failure of antifungal treatment. Conclusion: The extent of voriconazole-dexamethasone interaction was determined by the dose of dexamethasone and associated with the CYP2C19 *1*2 genotype. Therapeutic drug monitoring of voriconazole is necessary to avoid clinically relevant interactions for optimal antifungal therapy.

19.
World J Clin Cases ; 12(19): 3956-3960, 2024 Jul 06.
Article in English | MEDLINE | ID: mdl-38994282

ABSTRACT

BACKGROUND: Intracranial arterial narrowing is a significant factor leading to brief episodes of reduced blood flow to the brain, known as transient ischemic attacks, or full-blown strokes. While atherosclerosis is commonly associated with intracranial arterial narrowing, it is frequently of a non-atherosclerotic nature in younger patients. CASE SUMMARY: Here, we present the case of a young stroke patient with narrowing of the middle cerebral artery (MCA), characterized as non-atherosclerotic lesions, who experienced an ischemic stroke despite receiving standard drug therapy. The patient underwent digital subtraction angiography (DSA) to assess the entire network of blood vessels in the brain, revealing significant narrowing (approximately 80%) in the M1 segment of the right MCA. Subsequently, the patient underwent Drug-Coated Balloon Angioplasty to treat the stenosis in the right MCA's M1 segment. Follow-up DSA confirmed the resolution of stenosis in this segment. Although the remaining branches showed satisfactory blood flow, the vessel wall exhibited irregularities. A review of DSA conducted six months later showed no evident stenosis in the right MCA, with a smooth vessel wall. CONCLUSION: The use of drug-coated balloon angioplasty demonstrated favorable outcomes in repairing and reshaping the blood vessel wall in young patients. Therefore, it may be considered a promising treatment option for similar cases.

20.
World J Clin Cases ; 12(19): 3971-3977, 2024 Jul 06.
Article in English | MEDLINE | ID: mdl-38994276

ABSTRACT

BACKGROUND: Pigmented villonodular synovitis (PVNS) is a benign proliferative disorder that affects the synovial joints, bursae, and tendon sheaths. To date, few studies have reported on the treatment of postoperative pain and edema in patients with PVNS. Herein, we present the case of a woman who developed pain and edema in the left lower limb 1 wk after synovectomy and arthroscopic partial meniscectomy and was unable to walk due to limited flexion and extension of the left knee. CASE SUMMARY: A 32-year-old woman underwent synovectomy and arthroscopic partial meniscectomy successively and was treated with a combination of manual lymphatic drainage (MLD) and kinesio taping (KT) in our hospital to alleviate postoperative pain and edema. The following parameters were assessed at 2 wk post-treatment and 1 wk post-discharge follow up: suprapatellar circumference, infrapatellar circumference, visual analog scale score, knee range of motion, pittsburgh sleep quality index score, hamilton anxiety rating scale (HAMA) score, and hamilton depression rating scale (HAMD) score. After treatment, the postoperative pain and edema in the patient's left knee were effectively relieved, resulting in improved sleep quality and remarkably attenuated HAMA and HAMD scores. CONCLUSION: Combined MLD and KT may be an effective approach for relieving postoperative pain and edema in patients with PVNS.

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