{"title":"Plexopatía sacra posherpética en el adulto mayor","authors":"Yanira Aranda Rubio, Cristina Resino Luis, Pilar López Esteban","doi":"10.1016/j.mcpsp.2026.100549","DOIUrl":"10.1016/j.mcpsp.2026.100549","url":null,"abstract":"<div><div>The herpes zoster virus typically manifests as a painful skin rash; however, it can occasionally lead to rare and severe motor neurological complications, such as sacral plexopathy. This case describes an 87-year-old patient with high comorbidity who, following the resolution of cutaneous lesions in the sacro-gluteal region, developed neuropathic pain, paresthesia, and severe weakness in the left leg. Given the persistence of these symptoms, electromyographic studies confirmed a lumbosacral plexopathy with postganglionic axonal damage linked to the viral infection. Although the mechanism of inflammation and nerve damage can seriously compromise autonomy in older adults, an approach involving pharmacological pain management and functional rehabilitation allowed for a progressive improvement in gait. This case underscores that the emergence of neurological symptoms following the exanthema should alert clinicians to this entity, with early diagnosis and multidisciplinary management being fundamental to preserving the autonomy and quality of life of patients.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 3","pages":"Article 100549"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148523724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Santiago Almanzo, Sara Iommi-Diez, José María Perolada-Valmaña, Miguel Armengot-Carceller
{"title":"Cervical sympathetic chain schwannomas: a five-case series with diagnostic and surgical insights","authors":"Santiago Almanzo, Sara Iommi-Diez, José María Perolada-Valmaña, Miguel Armengot-Carceller","doi":"10.1016/j.mcpsp.2026.100548","DOIUrl":"10.1016/j.mcpsp.2026.100548","url":null,"abstract":"<div><div>Cervical sympathetic chain schwannomas (CSCS) are rare benign carotid space tumors that are often difficult to diagnose preoperatively because of their deep location and proximity to major vessels. We retrospectively reviewed five patients with histologically confirmed CSCS treated at a tertiary referral center between 2016 and 2024. Inclusion criteria were histopathological confirmation, preoperative magnetic resonance imaging (MRI), surgical treatment at our institution, and at least 12 months of follow-up. Patients without histological confirmation, complete MRI evaluation, treatment at our institution, or adequate follow-up were excluded. Three patients showed the classic MRI pattern of anterior displacement of the carotid artery and internal jugular vein without separation, whereas two showed atypical vascular displacement. Complete excision was achieved in all cases. One patient developed permanent Horner's syndrome. No recurrences were observed after 12–108 months of follow-up. CSCS should be considered in carotid space masses with vessel displacement on MRI. Awareness of both typical and atypical imaging patterns may improve diagnosis, surgical planning, and preoperative counseling.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 3","pages":"Article 100548"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148523727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Santiago Almanzo, Sara Iommi-Diez, Miguel Armengot-Carceller, Vanesa Pérez-Guillén
{"title":"Unilateral vestibular loss following systemic gentamicin: A rare complication with clinical relevance","authors":"Santiago Almanzo, Sara Iommi-Diez, Miguel Armengot-Carceller, Vanesa Pérez-Guillén","doi":"10.1016/j.mcpsp.2026.100550","DOIUrl":"10.1016/j.mcpsp.2026.100550","url":null,"abstract":"<div><div>Systemic gentamicin vestibulotoxicity is usually bilateral; unilateral involvement is exceptional and may be clinically subtle. We report a 79-year-old man with three weeks of constant gait instability, worse during walking and body turns, after intramuscular gentamicin 80 mg every 12 h for 10 days for a urinary tract infection. He had no true vertigo, autonomic symptoms, or visual motion sensitivity. Examination showed corrective saccades on rightward head impulse testing (HIT) and left-beating horizontal nystagmus after head-shaking and mastoid vibration. Audiometry showed previously documented mild bilateral hearing loss. Brain MRI showed chronic hypoxic–ischemic leukoencephalopathy, but neurological assessment found no central cause. Dynamic posturography demonstrated a vestibular dysfunction pattern, and videonystagmography confirmed right vestibular areflexia on ice-water caloric testing. Vestibular Evoked Myogenic Potentials (VEMPs) were preserved bilaterally, suggesting relative otolith sparing. Vestibular rehabilitation led to substantial improvement over 12 months, with mild residual unsteadiness during rapid head movements. This case illustrates that systemic gentamicin may produce unilateral canal-predominant vestibular loss and supports targeted vestibular assessment when new imbalance appears after treatment.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 3","pages":"Article 100550"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148523726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gabriela Fernanda González-Véliz, Elizabeth Pérez-Cruz, Lizbeth Teresa Becerril-Mendoza
{"title":"Índice de inmunidad-inflamación sistémica como biomarcador en pacientes con psoriasis y artritis psoriásica","authors":"Gabriela Fernanda González-Véliz, Elizabeth Pérez-Cruz, Lizbeth Teresa Becerril-Mendoza","doi":"10.1016/j.mcpsp.2026.100551","DOIUrl":"10.1016/j.mcpsp.2026.100551","url":null,"abstract":"<div><h3>Introduction</h3><div>Psoriasis is an inflammatory disease that can be accompanied by psoriatic arthritis (PsA). Identifying useful and accessible biomarkers for estimating the inflammatory response is vital for timely diagnosis and treatment.</div></div><div><h3>Objectives</h3><div>To evaluate the systemic inflammation-immunity index (SII) and its association with disease severity in subjects with psoriasis with and without PsA.</div></div><div><h3>Methods</h3><div>A cross-sectional study was conducted on outpatients from the past three years. The relationship between the SII and disease severity was analyzed using PASI, DAPSA, and BSA. Pearson correlation coefficients were calculated. The predictive accuracy of the index for identifying disease severity was quantified by analyzing ROC curves.</div></div><div><h3>Results</h3><div>The study's sample population included 142 subjects, of which 53.5% were female, with an average age of 50.3 ± 12.2 years. Subjects diagnosed with PsA exhibited higher SII values compared to those without psoriasis (<em>p</em> = 0.03). The disease severity was found to be associated with subjects and PsA, who exhibited more severe cases and a higher BSA (<em>p</em> = 0.001). Higher disease activity was associated with a higher SII, with differences observed between severe, moderate, and low disease activity (<em>p</em> = 0.007). The optimal IIS cutoff value for identifying disease severity was determined to be 589.7 x 10<sup>9</sup>/L.</div></div><div><h3>Conclusions</h3><div>The SII has been associated with increased disease severity and may serve as an accessible biomarker.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 3","pages":"Article 100551"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148523720","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vanesa Garrigasait Vilaseca, Joan Pros Núñez, Meritxell Santaló i Corcoy, Yaiza Delisau, Sara Grillo
{"title":"Bacteriemia por Streptococcus mitis con infección de cable de marcapasos y espondilodiscitis: un cuadro clínico con implicaciones diagnóstico-terapéuticas","authors":"Vanesa Garrigasait Vilaseca, Joan Pros Núñez, Meritxell Santaló i Corcoy, Yaiza Delisau, Sara Grillo","doi":"10.1016/j.mcpsp.2026.100552","DOIUrl":"10.1016/j.mcpsp.2026.100552","url":null,"abstract":"<div><div>Infections related to implantable cardiac devices are on the rise and are commonly associated with staphylococci. <em>Streptococcus mitis</em>, an oropharyngeal commensal of the viridans group, is also implicated in pacemaker lead infections and spondylodiscitis, although less frequently. We present the case of an 89-year-old woman with a VVI pacemaker who presented with fever and lower back pain. Blood cultures revealed <em>Streptococcus mitis</em> bacteriemia, and transesophageal echocardiography (TEE) showed a pacemaker lead infection, without echocardiographic evidence of valvular endocarditis. PET/CT and lumbar MRI revealed concomitant lumbar spondylodiscitis. This case demonstrates how an oropharyngeal commensal can be responsible for deep pharyngeal and cardiac device infections. We discussed the possible pathophysiology, the usefulness and limitations of diagnostic techniques and the therapeutic approach (targeted antibiotic therapy and device removal when appropriate) and reviewed the recent literature on the relationship between bacteriemia caused by this germ and involvement of cardiac and spinal devices.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 3","pages":"Article 100552"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148523725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pablo Matínez-Fernández, Mauricio Salas-Garza, Julio Salas-Alanis, María G. Moreno-Treviño, Raúl Rubio-Moreno, Israel Guerrero-Rodríguez, Gerardo Rivera-Silva
{"title":"Severe cutaneous photosensitivity triggered by diclofenac","authors":"Pablo Matínez-Fernández, Mauricio Salas-Garza, Julio Salas-Alanis, María G. Moreno-Treviño, Raúl Rubio-Moreno, Israel Guerrero-Rodríguez, Gerardo Rivera-Silva","doi":"10.1016/j.mcpsp.2026.100553","DOIUrl":"10.1016/j.mcpsp.2026.100553","url":null,"abstract":"","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 3","pages":"Article 100553"},"PeriodicalIF":0.0,"publicationDate":"2026-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148523263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luis Ángel Rodríguez-Chávez, Melissa Ysabel Romero-Díaz, Christian Alberto Vargas Machuca-Carranza, José Guillermo Cabanillas-López
{"title":"Miositis necrosante autoinmune asociada al uso de atorvastatina: reporte de un caso y revisión de la literatura","authors":"Luis Ángel Rodríguez-Chávez, Melissa Ysabel Romero-Díaz, Christian Alberto Vargas Machuca-Carranza, José Guillermo Cabanillas-López","doi":"10.1016/j.mcpsp.2026.100534","DOIUrl":"10.1016/j.mcpsp.2026.100534","url":null,"abstract":"<div><div>Statin-associated autoimmune necrotizing myositis (ANM) is a rare entity characterized by progressive proximal muscle weakness, marked and persistent elevation of creatine phosphokinase, and the presence of anti-HMGCR autoantibodies. Unlike toxic statin-induced myopathy, ANM persists even after discontinuation of the drug due to an autoimmune response directed against the HMGCR enzyme. We report the case of a 75-year-old man on long-term atorvastatin therapy who developed severe muscle weakness, dysphagia, and respiratory involvement, initially suspected to be Guillain–Barré syndrome. The autoimmune profile revealed positive anti-HMGCR antibodies, confirming the diagnosis. Treatment included discontinuation of atorvastatin, glucocorticoids, azathioprine, and intravenous immunoglobulin, with partial improvement. This case highlights the importance of timely recognition of ANM to prevent severe complications and to guide early immunosuppressive therapy that may improve functional prognosis.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 2","pages":"Article 100534"},"PeriodicalIF":0.0,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146081065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jose Guillermo Cabanillas-López, Luis Ángel Rodriguez-Chávez, Melissa Ysabel Romero-Diaz, Christian Alberto Vargas-Machuca Carranza
{"title":"Cetoacidosis euglucémica por empagliflozina: Reporte de un caso","authors":"Jose Guillermo Cabanillas-López, Luis Ángel Rodriguez-Chávez, Melissa Ysabel Romero-Diaz, Christian Alberto Vargas-Machuca Carranza","doi":"10.1016/j.mcpsp.2026.100535","DOIUrl":"10.1016/j.mcpsp.2026.100535","url":null,"abstract":"<div><div>Empagliflozin, an SGLT-2 inhibitor, has been associated with euglycemic diabetic ketoacidosis (euDKA), a rare but potentially life-threatening complication. We describe a 62-year-old woman with type 2 diabetes who developed euDKA three days after initiating empagliflozin, despite regular insulin use. The patient presented with malaise and confusion, with laboratory findings showing metabolic acidosis (pH 7.19, HCO<sub>3</sub> 5.8 mmol/L) and normal blood glucose (136 mg/dL). Intensive insulin and glucose infusion therapy were initiated, leading to full metabolic and clinical recovery within 42 h. This case highlights the need for clinical suspicion of euDKA in patients using SGLT-2 inhibitors who present with nonspecific symptoms, even when glycemia remains within normal ranges. Early diagnosis and prompt insulin-based therapy are essential to improve outcomes.</div></div>","PeriodicalId":36921,"journal":{"name":"Medicina Clinica Practica","volume":"9 2","pages":"Article 100535"},"PeriodicalIF":0.0,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147385544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}