1.A Surgical Case for Recurrent Embolic Cerebral Infarction after Zone 3 TEVAR for Type B Aortic Dissection
Masaya OI ; Ryuji HIGASHITA ; Daijun TOMIMOTO ; Noboru ISHIKAWA
Japanese Journal of Cardiovascular Surgery 2026;55(1):36-40
Currently, thoracic endovascular aortic repair (TEVAR) is recommended for type B aortic dissection to reduce long-term aneurysmal progression and lethal aortic events, however, preoperative risk and managements are still unclear. In this report, we present a case of recurrent embolic cerebral infarction associated with stent graft-induced new entry tear (SINE), which required additional surgical treatment. The patient was a 61-year-old male who underwent Zone 3 TEVAR 34 days after the onset of acute type B dissection. Over the course of approximately 1.5 years, he experienced six episodes of recurrent embolic cerebral infarction. A follow-up contrast-enhanced CT scan revealed migration of the stent graft to the distal side and a SINE (stent-induced new entry) in the left subclavian artery distal to the major curvature. Furthermore, a 4D-MRI showed retrograde blood flow from the proximal end of the stent graft extending to the brachiocephalic artery. Therefore, the patient underwent ascending aortic arch replacement with an open stent graft technique. False lumen thrombus caused by SINE in the distal aortic arch has potential risk of repeat cerebral infarction. Early and precise diagnosis, as well as preventive treatment strategies are warranted.
2.Current Practice of Intravenous and Subcutaneous Chlorpromazine for Sleep Disturbance in a Palliative Care Unit, with a Focus on Concomitant Use of Midazolam: A Retrospective Descriptive Study
Misuzu CHO ; Eiko TAMAI ; Chisato FUKUHARA ; Erina KUBO ; Sayaka OZAKA
Palliative Care Research 2026;21(1):49-53
Objective: This study retrospectively examined the practice of chlorpromazine (CPZ) administration for sleep disturbance in a palliative care unit, with particular attention to concomitant use of midazolam (MDZ). Methods: A total of 126 patients were reviewed. Among them, 98 patients who continued CPZ for three days or longer were evaluated for changes in nighttime sleep status using a sleep score and for daytime consciousness level. Results: MDZ was used concomitantly in 99 patients (78.5%). Adverse events related to CPZ were observed in 12 patients (9.5%), mainly oversedation and extrapyramidal symptoms, while no severe circulatory or respiratory suppression was noted. Among the 98 patients who received CPZ continuously for three days or longer, sleep scores showed an improving trend; however, some patients experienced decreased daytime alertness, and the possibility that adverse events were underestimated cannot be excluded. Conclusion: This study was a retrospective, single-center analysis based on medical records and therefore has limitations related to the subjectivity of assessment tools and clinical judgment. Further prospective studies using standardized evaluation scales are required to establish the efficacy and safety of CPZ for sleep disturbance.
3.Prevalence of Symptomatic Reherniation After Lumbar Discectomy Using a Bone-Anchored Annular Closure Device and Associated Contributing Factors: A MetaAnalysis
Al-Gunaid ST ; Iqhrammullah M ; Maulana G ; Qanita I ; Adista MA ; Hidayat I
Malaysian Orthopaedic Journal 2026;20(No. 1):45-
Introduction: The primary issue following lumbar
discectomy for disc herniation is the risk of reherniation in
the post-operative period. Many surgical techniques have
been proposed to treat disc reherniation, however, the
optimal one remains variable. This meta-analysis aimed to
investigate the prevalence of symptomatic reherniation after
using a Bone-anchored annular closure device following
lumbar discectomy and the contributing factors.
Materials and methods: Identification of published
literature was performed on PubMed, Google Scholar,
Scopus, and Web of Science databases. Studies published
until 14 February 2024 reported the prevalence of
symptomatic reherniation after using a Bone-anchored
annular closure device following lumbar discectomy and the
associated contributing factors. A random effects model was
used to conduct Bayesian frequentist network meta-analysis
and pair-wise meta-analysis, with the assessment based on
standardised mean difference (SMD) and 95% confidence
interval (CI).
Results: Eleven studies published in 2012 − 2022 recruiting
a total of 5195 patients were included in the meta-analysis.
The prevalence of reherniation in ACD and control groups
was 23.2% (95% CI: 18.2% − 28.1%) and 36.4% (95% CI:
28.2% − 44.5%), respectively. The moderator effect of
sample size is significant for pooled data of the ACD group
(p-mod=0.002), but not for the control group (pmod=0.278). After the adjustment with sample size, the
prevalence rates were 13.6% (95% CI: 6.2% − 21.1%) and
29.6% (95% CI: 14.9% − 33.2%) for ACD and control
groups, respectively.
Conclusion: Comparatively to lumbar discectomy alone,
using a Bone-anchored annular closure device following
lumbar discectomy decreased the symptomatic reherniation
rate and post-operative complications, as well as the
necessity for subsequent surgeries.
4.External ocular manifestations among patients diagnosed with Coronavirus disease 2019 in a referral center in the Philippines.
Alyssa Louise B. Pejana-Paulino ; Aramis B. Torrefranca Jr. ; Nilo Vincent DG. Florcruz ; Ma. Dominga B. Padilla
Acta Medica Philippina 2026;60(1):69-77
BACKGROUND AND OBJECTIVES
The global pandemic caused by Coronavirus Disease 2019 (COVID-19) has affected millions, with growing evidence of the potential role of ocular tissues in viral transmission. At the time of writing, local data regarding the phenomenon was limited. This study investigated external ocular manifestations in patients with COVID-19 at a referral center in the Philippines, examined correlations between demographics, systemic manifestations, and laboratory results with ocular manifestations, and determined their timing relative to systemic symptoms.
METHODSThis single-center, descriptive cross-sectional study was carried out from December 8 to 18, 2020 at the adult COVID-19 wards of the Philippine General Hospital involving 72 participants. Data collection involved relevant clinical history taking and performing gross eye examination. The prevalence of ocular manifestations was described with 95% confidence intervals. Correlations between ocular manifestations and quantitative variables were analyzed with point-biserial correlation, and associations with qualitative variables were tested using chi-square or Fisher’s exact tests.
RESULTSAmong participants, 31.9% presented with ocular manifestations with foreign body sensation as the most prevalent ocular symptom (11.1%) and conjunctival hyperemia as the most prevalent ocular finding (19.4%). The median age of patients with ocular manifestations was 41 years old with a higher prevalence in the male population (73.9%, CI=95%, p=0.001). No significant correlation was observed between presence of external ocular manifestations and the different systemic and ocular co-morbidities as well as with COVID-19 clinical classification. Among those who experienced symptoms, majority (29.2%) of the patients experienced systemic symptoms prior to the onset of ocular symptoms. Ocular complaints may present as the sole manifestation (13.9%). Several laboratory parameters were measured and only temperature and AST levels showed a low positive correlation with the presence of ocular manifestations.
CONCLUSIONOcular manifestations occur in roughly one third of patients with COVID-19 based on this study population. With some individuals presenting with ocular signs or symptoms as the initial and sole manifestation, healthcare practitioners must exercise caution and remain vigilant in managing patients who present as such. At the time of writing, this is the first local study investigating the different external ocular manifestations in patients with COVID-19. There is a need to pursue more robust studies and conduct more local investigations which will guide both ophthalmologists and other practitioners in strengthening existing guidelines regarding precautionary practices, clinical diagnosis, and management of COVID-19 patients.
Human ; Sars-cov-2 ; Covid-19 ; Philippines ; Adult ; Association ; Classification ; Collection ; Confidence Intervals ; Coronavirus ; Cross-sectional Studies ; Data Collection ; Demography ; Diagnosis ; Disease ; Exercise ; Eye ; Foreign Bodies ; History ; Hospitals ; Hospitals, General ; Hyperemia ; Laboratories ; Male ; Morbidity ; Ophthalmologists ; Pandemics ; Patients ; Population ; Prevalence ; Referral And Consultation ; Role ; Sensation ; Temperature ; Time ; Tissues ; Volition ; World Health Organization ; Writing
5.Orbital apex syndrome secondary to chronic invasive fungal rhinosinusitis and its diagnostic challenges: A case report.
Diane Frances M. Peralta ; Yvette Marie B. Santiago ; Marie Joan V. Loy
Philippine Journal of Ophthalmology 2026;51(1):48-52
OBJECTIVE
To present a case of chronic invasive infection rhinosinusitis (CIFRS) complicated by orbital apex syndrome, highlighting the significant diagnostic challenges and delays encountered before establishing the diagnosis.
METHODSThis is a case report.
CASE PRESENTATIONThis patient is a 65-year-old diabetic female, status post-kidney transplantation with immunosuppressant use presented with headache and sudden painless vision loss and extraocular limitation of the right eye. Magnetic resonance imaging (MRI) revealed a right-sided ill-defined nasopharyngeal mass, with nasopharyngeal carcinoma as the radiologic consideration. Biopsy revealed bacterial and fungal elements. During admission, antibiotics, antifungals, and tumor debulking was done but symptoms persisted. Histopathology showed reactive inflammatory tissue; hence, a short course of intravenous high-dose steroids was given. Overall health declined and patient eventually expired.
CONCLUSIONThis case highlights the importance of maintaining high clinical suspicion for fungal infection despite non-specific radiologic findings in immunocompromised patients with vague, localized symptoms. Prompt recognition and tissue diagnosis are critical for early intervention.
Human ; Female ; Aged: 65-79 Yrs Old ; Mycoses ; Fungal Infection ; Nasopharyngeal Carcinoma
6.Diffuse intraretinal and optic disc edema in a case of reversed vaulted sulcus-implantation of a multi-piece intraocular lens in a 7-year-old child.
Aramis B. Torrefranca Jr. ; Alvina Pauline D. Santiago ; Jose Carlo M. Artiaga
Philippine Journal of Ophthalmology 2026;51(1):53-57
OBJECTIVE
This paper reports a rare presentation of diffuse intraocular inflammation following reversed vaulted multipiece intraocular lens (IOL) implanted in the sulcus of a 7-year-old child.
METHODSThis is a case report.
CASE PRESENTATIONA 7-year-old child presented with persistent posterior pole inflammation and optic disc swelling after an improperly placed multipiece intraocular lens in the sulcus. Comprehensive eye and wholebody evaluations were performed with the aid of optical coherence tomography (OCT), magnetic resonance imaging (MRI) and systemic work-up to rule out other causes of uveitis to definitively diagnose the case. The reverse-vaulted lens was eventually explanted. After 1 week post-explantation, the visual acuity improved markedly to 20/100 with the appropriate spectacle prescription. The patient recovered from the ocular inflammation 8 months postoperatively.
CONCLUSIONThis paper reports significant posterior pole inflammation as an uncommon yet potentially visually-disabling consequence of a reverse-vaulted sulcus placement of a multipiece intraocular lens in a child. Careful attention is warranted to ensure proper IOL orientation during implantation, especially in pediatric cataract surgery. Visual rehabilitation is important postoperatively
Human ; Male ; Child: 6-12 Yrs Old ; Multiple Chronic Conditions ; Lenses, Intraocular ; Edema
7.Ocular cicatricial pemphigoid in a young Filipino male: The first biopsy-proven case report from the Philippines.
Richard Dean C. Dela Cruz ; Raymond Nelson C. Regalado ; Jamaine Melisse L. Cruz-Regalado ; Sharmaine Anjanette G. Ng
Philippine Journal of Ophthalmology 2026;51(1):58-62
OBJECTIVE
To describe the first biopsy-proven case of ocular cicatricial pemphigoid (OCP) in a young, Filipino male – an atypical presentation for this disease.
METHODSThis is a case report.
CASE PRESENTATIONA 34-year-old healthy Filipino male presented with a 2-year history of intermittent eye redness, foreign body sensation, and tearing. Slit lamp examination revealed symblepharon formation and fornix shortening of both eyes. Excision of symblepharon with ocular surface reconstruction using amniotic membrane graft was performed, and the conjunctival specimen was sent for immunohistochemical analysis. Direct immunofluorescence was performed which confirmed strong linear deposits of IgG and fibrinogen along the basement membrane zone, confirming diagnosis of OCP. Early diagnosis and prompt treatment is even more important in the younger population as OCP tends to progress more rapidly, and is associated with more severe manifestations. If left untreated, OCP may progress to symblepharon or, in severe cases, ankyloblepharon formation.
CONCLUSIONOCP is a rare, sight-threatening, chronic, autoimmune disease that involves inflammation and cicatrization of the conjunctiva, which typically affects older females and is rarely seen in younger populations. This case report highlights the need for increased awareness among clinicians in the Philippines to consider OCP as a differential diagnosis for chronic conjunctivitis, even in patients outside the typical demographic. Early recognition and confirmatory biopsy are essential to prevent progressive ocular surface scarring and vision-threatening complications.
Human ; Male ; Adult: 25-44 Yrs Old ; Pemphigoid, Benign Mucous Membrane ; Ocular Cicatricial Pemphigoid ; Pemphigoid, Bullous ; Philippines
8.Single-cell spatial profiling reveals immune-steroidogenic crosstalk in adrenals of patients with primary aldosteronism
Noorzaileen Eileena Zaidi ; Amnani Aminuddin ; Aina Nadheera Abd Rahman ; Faeezah Abdul Latif ; Emily Goodchild ; Kate Laycock ; Eva Wozniak ; Charles Mein ; Muaatamarulain Mustangin ; Nor Adzimah Johdi ; Nor Haslinda Abd Aziz ; Adli Ali ; Azraai Bahari Nasruddin ; Miroslav Solar ; Troy Puar Hai Kiat ; Norlela Sukor ; William Drake ; Morris Jonathan Brown ; Elena Aisha Azizan
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):6-
Introduction:
Primary aldosteronism (PA), most commonly caused by aldosterone-producing adenomas (APAs), represents the leading
form of surgically curable secondary hypertension. While genomic studies have elucidated the mutational landscape
of APAs, the spatial organisation and functional role of immune populations across APAs, aldosterone-producing
micronodules (APMs), and adjacent adrenal cortex remain poorly defined at single-cell resolution.
Methodology:
Single-cell RNA sequencing (scRNA-seq) was integrated with spatial transcriptomics in APAs and paired adjacent adrenal
cortex, complemented by immunohistochemical (IHC) validation. Immune populations were spatially mapped using
canonical markers (CD14, CD68, CD163, HLA-DR, CD8A, and CD4) across defined adrenocortical regions.
Results:
The adrenal microenvironment in PA demonstrates structured immune organisation rather than passive infiltration.
CD14+ monocyte-lineage cells localize intraparenchymally within APAs (n = 10), intercalating between CYP11B2+
aldosterone-producing cells and forming a pattern distinct from perivascular immune niches. scRNA-seq further
identified a transcriptionally distinct CD14+ population within the zona reticularis (zR) that co-expresses steroidogenic
markers (CYB5A, SULT2A1, TSPAN12) while lacking canonical monocyte transcripts. IHC supported this observation,
demonstrating CD14 expression within adrenocortical zR parenchymal cells (n = 5). In parallel, CD4 and HLA-DRA
exhibited diffuse cytoplasmic staining within zR parenchymal cells in the absence of classical macrophage marker coexpression (CD68), suggesting non-canonical or context-dependent expression within steroidogenic compartments.
CD68+ and CD163+ macrophages were sparsely distributed across APA, APM and adjacent cortex, consistent with lowdensity tissue-resident populations, while CD8A+ cytotoxic lymphocytes were enriched in APAs and APMs with diffuse
parenchymal cytoplasmic staining of CD8A additionally observed within the zR.
Conclusion
These findings reveal a previously unrecognized spatially organised immune-steroidogenic interface within the adrenal
cortex. The presence of immune-associated transcriptional and protein signatures within zR cells suggests potential
functional plasticity of steroidogenic cells, possibly extending to antigen presentation-related pathways, warranting
further mechanistic investigation
Hyperaldosteronism
;
Humans
9.Concordance between the Ki-67 and proliferation index of molecular signature tests (MammaPrint and OncotypeDX) among Filipino patients in two St. Luke’s Medical Center facilities: An analytical cross-sectional study.
Rebecca NAGTALON ; Manuelito MADRID
Philippine Journal of Pathology 2026;11(1):20-29
BACKGROUND
Breast cancer remains a leading malignancy among women globally. In addition to established factors like histopathology, hormone receptor status, and lymph node involvement, tools such as immunohistochemistry and molecular tests have been developed to assess tumor behavior and recurrence risk.
OBJECTIVEThis study investigates the concordance between the Ki-67 proliferation index measured by immunohistochemistry and the recurrence risk scores obtained from molecular genomic testing in patients with invasive breast cancer.
METHODOLOGYThis cross-sectional study included patients with invasive breast carcinoma at St. Luke’s Medical Center from 2019 to 2024, who underwent biopsy or mastectomy, with hormone status and Ki-67 index assessed by immunohistochemistry. All patients also had molecular genomic testing using either MammaPrint or OncotypeDX. Concordance between Ki-67 and the genomic recurrence risk score was evaluated using Kappa statistics, and results were further analyzed according to clinical risk and hormone receptor status.
RESULTSFifty-eight (58) patients met the study criteria. Most had grade 2, hormone receptor-positive, HER2-negative, and node-negative tumors, with high clinical risk based on Adjuvant! Online criteria (adapted from the MINDACT trial). The agreement between categorical Ki-67 and molecular recurrence risk was only fair: 66.7% for MammaPrint (kappa=0.35) and 60% for OncotypeDX (kappa = 0.29) using a 30% Ki-67 cutoff.
CONCLUSIONThere is a fair agreement between Ki-67 and the molecular genomic tests. These findings are consistent with prior studies reporting weak to moderate association. Despite the limited sample size, Ki-67 remains a practical and accessible risk stratification tool, particularly where genomic assays are unavailable. The study supports integrating Ki-67 with clinicopathologic and genomic data to guide therapy, reflecting current best-practice recommendations.
Human ; Female ; Breast Neoplasms
10.Angiomyolipoma with epithelial cysts: A case report and review of literature.
Pia Nenita DUQUE ; Jeffrey SO ; Jose Gabriel GONZALES ; Josefino CASTILLO ; Joseph Vincent SONGCO
Philippine Journal of Pathology 2026;11(1):45-51
Angiomyolipoma with epithelial cysts (AMLEC) is a rare subtype of angiomyolipoma that may closely mimic both malignant and benign neoplasms. We report a case of AMLEC in an 18-year-old female presenting with acute flank pain and radiologic suspicion for malignancy. This case highlights the diagnostic challenges posed by AMLEC, emphasizes its characteristic histopathologic and immunohistochemical features, and reviews current concepts regarding its pathogenesis. This case represents the first documented case of AMLEC in the Philippines.
Human ; Angiomyolipoma ; Kidney Neoplasms ; Immunohistochemistry


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