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Chulalongkorn Medical Journal

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Full-Text Articles in Medicine and Health Sciences

Performance And Cost Comparison Of A Rapid Diagnostic Test For Malaria And Microscopy. A Cross-Sectional Diagnostic Study, Abubakar Sunusi Ishak, Habibu U. Isgogo, Abubakar A. Lawan, Yuda Chongpison Mar 2026

Performance And Cost Comparison Of A Rapid Diagnostic Test For Malaria And Microscopy. A Cross-Sectional Diagnostic Study, Abubakar Sunusi Ishak, Habibu U. Isgogo, Abubakar A. Lawan, Yuda Chongpison

Chulalongkorn Medical Journal

Background: The shift from traditional microscopy to rapid diagnostic tests (RDTs) for malaria diagnosis is gaining popularity, especially in resource-limited settings with unstable electricity and limited expertise. However, trust issues arise due to the inconsistent performance of different RDT kits.

Objectives: This study identified the variations in performance and cost of an RDT brand for malaria among different population demographics: pregnant women, young children, and adults, when compared with microscopy as a gold standard.

Method: The research was carried out in northwestern Nigeria and involved 360 participants stratified into 3 groups: children (5–17 years), adults (≥ 18 years), and pregnant …


Clinical Characteristics Of Cystic Biliary Atresia, Kanokrat Thaiwatcharamas, Sinobol Chusilp, Katawaetee Decharun, Pachareeporn Tanming, Nimmita Srisan, Paisarn Vejchapipat Mar 2026

Clinical Characteristics Of Cystic Biliary Atresia, Kanokrat Thaiwatcharamas, Sinobol Chusilp, Katawaetee Decharun, Pachareeporn Tanming, Nimmita Srisan, Paisarn Vejchapipat

Chulalongkorn Medical Journal

Background & Objective: Cystic biliary atresia (BA) is a unique form of BA. Our objective was to review the clinical characteristics of cystic BA in order to better understand its nature.

Methods: We retrospectively reviewed all infants diagnosed with cystic BA during January 2005 to December 2019. The diagnosis of BA was confirmed in all cases by laparotomy. Clinical data, pre-operative laboratory and imaging, intraoperative findings, and post-operative outcome were recorded. Data were expressed as mean and SD.

Results: There were 14 cystic BA patients out of the 227 BA patients (6.2%) during the studied period. The mean pre-operative ultrasound …


Superior Mediastinal Cut-Off Measurements In Chest Radiographs For Screening Of Silent Thoracic Aortic Diseases, Kantheera Leesmidt, Boonyarit Sintuvikaiwong, Apichaya Sripariwuth Mar 2026

Superior Mediastinal Cut-Off Measurements In Chest Radiographs For Screening Of Silent Thoracic Aortic Diseases, Kantheera Leesmidt, Boonyarit Sintuvikaiwong, Apichaya Sripariwuth

Chulalongkorn Medical Journal

Objective: To determine cut-off values for superior mediastinal width and the mediastinal width-to-thoracic cage ratio from chest radiographs for the early detection of unrecognized thoracic aortic diseases. Additionally, this study aims to enhance diagnostic strategies for identifying aortic abnormalities.

Materials and Methods: This retrospective analysis included 152 subjects who underwent both computed tomography angiography (CTA) of the thoracic aorta and chest radiograph between April 2007 and January 2021. Superior mediastinal width was measured at 3 levels on chest radiographs. Thoracic CTA findings were categorized into normal and abnormal groups, the latter comprising aortic dissection, intramural hematoma, penetrating atherosclerotic …


Emotional Intelligence : The Road To Professionalism Development, Wuttipat Iammeechai, Tanapat Prakairungtong Feb 2026

Emotional Intelligence : The Road To Professionalism Development, Wuttipat Iammeechai, Tanapat Prakairungtong

Chulalongkorn Medical Journal

Abstract

Medical professionalism development is a significant challenge of medical education, even though it is essential for medical practitioners. The Dynamics and ambiguity of medical professionalism cause difficulty in setting specific learning objectives, creating validated assessment methods, and designing effective teaching methodologies. Meanwhile, emotional intelligence is a growing area of study in medical education. There is a significant connection between medical professionalism and emotional intelligence. Certain attributes of emotional intelligence contribute to developing professionalism. Numerous pieces of literature illustrated emotional intelligence development and assessment in health professions education. Emotional intelligence is potentially the path to developing medical professionalism.


Bioprinting: Revolutionizing Biology With 3d Innovation, Gopalarethinam Janani Ms, Naven Kumar Rk, Agnishwar Girigoswami Prof, Koyeli Girigoswami Prof Feb 2026

Bioprinting: Revolutionizing Biology With 3d Innovation, Gopalarethinam Janani Ms, Naven Kumar Rk, Agnishwar Girigoswami Prof, Koyeli Girigoswami Prof

Chulalongkorn Medical Journal

3D bioprinting is an innovative technology that enables the creation of bioengineered structures through computer-guided processes. This technique has been in use for more than 35 years and has made a huge contribution in the biomedical field. Utilizing biomaterials with regenerative properties has significantly impacted tissue engineering, regenerative medicine, and pharmaceutical research. Various bioprinting techniques, including inkjet, extrusion, laser-assisted, and stereolithography, offer unique advantages for precise tissue construction. Bioinks used for printing, can be derived from natural and synthetic sources. It ensures biocompatibility, mechanical integrity, and controlled degradation. Advanced bioinks—such as nanoengineered, biomolecular, multimaterial, self-assembling, and stimuli-responsive variants—enhance applications in …


A Rare Case Of Hirayama Disease With Ulnar Nerve Palsy: Expanding The Clinical Spectrum, Chaitanya Kulkarni, Medhavi Joshi, Sakshi Mhase, Manasi Metkar Feb 2026

A Rare Case Of Hirayama Disease With Ulnar Nerve Palsy: Expanding The Clinical Spectrum, Chaitanya Kulkarni, Medhavi Joshi, Sakshi Mhase, Manasi Metkar

Chulalongkorn Medical Journal

ABSTRACT

Hirayama disease, or monomelic amyotrophy, is a rare, self-limiting cervical myelopathy that primarily affects young males. It leads to muscle atrophy and weakness, especially in the hands and forearms, often due to cervical spinal cord compression during neck flexion. We report a case of a 41-year-old female from rural India who presented with progressive weakness in her left hand, resulting from ulnar nerve compression. The patient was unable to actively extend the metacarpophalangeal joint of her left hand, significantly impairing her hand function. Notably, she did not exhibit autonomic symptoms, which are commonly seen in cervical myelopathies. This case …


Etiologies, Management, And Outcomes Of Pediatric Stroke In A Tertiary Care Center, Supinya Naruphanthawart, Tanitnun Paprad, Tanai Trongmonthum, Tunchanok Paprad, Krisanachai Chomtho Feb 2026

Etiologies, Management, And Outcomes Of Pediatric Stroke In A Tertiary Care Center, Supinya Naruphanthawart, Tanitnun Paprad, Tanai Trongmonthum, Tunchanok Paprad, Krisanachai Chomtho

Chulalongkorn Medical Journal

Background

Recent developments in neuroimaging and treatments, such as thrombolysis and endovascular thrombectomy, have improved across pediatric stroke diagnosis and management. However, no contemporary data exist on stroke characteristics related to clinical outcomes among Thai children.

Objectives

To study clinical characteristics, investigations, and treatments associated with outcomes in Thai pediatric stroke patients.

Methods

Methods: We enrolled children aged 28 days to 18 years with "cerebrovascular disease" recorded as ICD 10 and inpatient records from January 2011 to September 2022. Outcomes included disability at discharge (mRS grade 4-5), in-hospital mortality, and two-year recurrent stroke rate.

Results

Of 206 patients, 53.4% had …


Treatment Outcomes And Factors Associated With Treatment Failure Among Mild-Moderate Covid-19 Patients Receiving Five-Days Oral Molnupiravir Vs Three-Days Intravenous Remdesivir In A Real-World Practice, Sarawut Kittikasemsook, Pattama Torvorapanit, Chotirat Nakaranurack Feb 2026

Treatment Outcomes And Factors Associated With Treatment Failure Among Mild-Moderate Covid-19 Patients Receiving Five-Days Oral Molnupiravir Vs Three-Days Intravenous Remdesivir In A Real-World Practice, Sarawut Kittikasemsook, Pattama Torvorapanit, Chotirat Nakaranurack

Chulalongkorn Medical Journal

Background: The initiation of antiviral treatment for coronavirus disease 2019 (COVID-19) is based on the patient's risk of developing severe symptoms. Molnupiravir and remdesivir are new antiviral agents with limited data in real-world practice, especially in Thailand.

Objectives: This study aimed to evaluate the treatment outcomes, adverse drug reactions (ADRs), and factors associated with treatment failure in mild-moderate symptoms of adult COVID-19 who received molnupiravir or three days- intravenous remdesivir at the initiation of treatment.

Methods: This retrospective study was conducted at King Chulalongkorn Memorial Hospital, Thai Red Cross Society. The inclusion criteria were mild-moderate symptoms of COVID-19 patients …


Diagnostic Accuracy Of Cerebral Amyloid Angiopathy Criteria In The First Pathologically Confirmed Thai Cohort: A Pilot Study, Thanapoom Taweephol, Thachamai Smitasiri, Thanakit Pongpitakmetha, Sekh Thanprasertsuk, Anand Viswanathan Feb 2026

Diagnostic Accuracy Of Cerebral Amyloid Angiopathy Criteria In The First Pathologically Confirmed Thai Cohort: A Pilot Study, Thanapoom Taweephol, Thachamai Smitasiri, Thanakit Pongpitakmetha, Sekh Thanprasertsuk, Anand Viswanathan

Chulalongkorn Medical Journal

Background: The gold standard for diagnosing cerebral amyloid angiopathy (CAA), full brain post-mortem examination, is rarely performed. Current diagnostic criteria, primarily based on clinico-radiological features, were developed from Western populations and may have limited applicability to Asian populations.

Objective: We aimed to evaluate the accuracy of current diagnostic criteria and examine the clinico-radiological characteristics of Thai CAA patients.

Methods: Brain histopathological specimens from patients with clinical symptoms of CAA who underwent neurosurgical procedures, including intracerebral hemorrhage (ICH) evacuation, between 2011 and 2021 at King Chulalongkorn Memorial Hospital, Thailand, were reviewed. Patient characteristics and clinical events for each individual were retrospectively …


How Does Pattern Of Bone Healing Affect The Strain Of Plate Implant Via Frequency Detection? A Biomechanical Cadaveric Study, Chavarin Amarase, Chanyaphan Virulsri, Pairat Tangpornprasert, Pisitpong Chancharoen, Saran Tantavisut Feb 2026

How Does Pattern Of Bone Healing Affect The Strain Of Plate Implant Via Frequency Detection? A Biomechanical Cadaveric Study, Chavarin Amarase, Chanyaphan Virulsri, Pairat Tangpornprasert, Pisitpong Chancharoen, Saran Tantavisut

Chulalongkorn Medical Journal

Background: Detecting bone union is a crucial process in treating bone fractures to prevent complications, including implant failure and bone nonunion. Nowadays, there are many methods and new innovative devices for detecting bone union through strain measurements, such as strain gauges, fluid level displacement, contrast media, and frequency changes. There is also a trend toward increasing these methods in the future. However, the patterns of bone healing studied with these methods still do not provide a standard for determining the true bone healing process. The aim of this study is to identify the most appropriate bone healing pattern for …


Elucidation Of Hub Genes And Pathway Associated With Gut Microbiome Dysbiosis And Alzheimer’S Disease Via Data Analytic Approaches, Premaanand Rawi, Ying Pei Wong, Ee Xion Tan, Anna Pick Kiong Ling Feb 2026

Elucidation Of Hub Genes And Pathway Associated With Gut Microbiome Dysbiosis And Alzheimer’S Disease Via Data Analytic Approaches, Premaanand Rawi, Ying Pei Wong, Ee Xion Tan, Anna Pick Kiong Ling

Chulalongkorn Medical Journal

Background: Recent studies have highlighted the relationship between gut microbiome and Alzheimer’s disease (AD), revealing the ways of how gut microbial balance impacts conditions ranging from inflammatory bowel diseases to neurological disorders. The emerging field of the gut-brain-axis suggests production of microbial metabolites influences AD progression. However, there is limited understanding of molecular mechanisms involved in neurological disease when gut microbiome dysbiosis occurs. This study aimed to identify hub genes and pathways associated with gut microbiome dysbiosis and AD through data analytics approaches.

Methods: Public gene expression datasets on gut microbiome dysbiosis, and AD were obtained from the GEO and …


Addressing The Burden Of Prematurity And Its Prevention In Developing Countries: Is It Time To Act Now?, Mahaveer Singh Lakra, Amar Taksande, Revat J. Meshram, Ashwini Lakra, Amit Kumar, Deepak Gandhi, Roshan Prasad, Mayur Wanjari Nov 2025

Addressing The Burden Of Prematurity And Its Prevention In Developing Countries: Is It Time To Act Now?, Mahaveer Singh Lakra, Amar Taksande, Revat J. Meshram, Ashwini Lakra, Amit Kumar, Deepak Gandhi, Roshan Prasad, Mayur Wanjari

Chulalongkorn Medical Journal

Around 3.5 million preterm births occur in India annually, accounting for about 25% of all preterm births worldwide. Prematurity poses a significant burden world-wide but leaves a special impact on the families and health systems of low-socioeconomic countries where easy and universal access to adequate health services is compromised. Premature birth imposes a significant risk of neonatal death among all under-fives due to organ immaturity, sepsis, and respiratory distress syndrome. Efforts to address prematurity on a global scale involve a multifaceted approach, including improving access to quality prenatal care, enhancing neonatal care services, and implementing public health interventions to reduce …


An Art Of Port Wine Birthmark - A Case Report On Type Ii Sturge Weber Syndrome, Dr Sushmitha S, Dr Aravind Warrier S, Dr Dhivya Bharathi Nov 2025

An Art Of Port Wine Birthmark - A Case Report On Type Ii Sturge Weber Syndrome, Dr Sushmitha S, Dr Aravind Warrier S, Dr Dhivya Bharathi

Chulalongkorn Medical Journal

Sturge Weber Syndrome is a Phakomatoses group of neurocutaneous disorders. They manifest in the dermal, neural, ocular, and oral regions due to a mutation in the GNAQ gene. These lesions often are unilateral following the course of the trigeminal nerve.Here we present a case of 54-year-old woman with a history of glaucoma with a unilateral reddish-purple discoloration of the palate and a port-wine stain limited to the left side of her face. The clinical course of Sturge-Weber syndrome is quite complex and necessitates a multidisciplinary approach. In type 2 cases of Sturge-Weber syndrome, patients present with facial angiomas and glaucoma, …


Rare Case Of Recurrent Cystic Mediastinal Mass: Giant Pericardial Cyst, Melina Tanadi, Anggraini Dwi Sensusiati Phd Nov 2025

Rare Case Of Recurrent Cystic Mediastinal Mass: Giant Pericardial Cyst, Melina Tanadi, Anggraini Dwi Sensusiati Phd

Chulalongkorn Medical Journal

Pericardial cyst is unusual benign congenital malformations, with incidence of 1 person per 100.000. Although considered congenital lesion by incomplete fusion of embryogenesis, there are less frequent causes such as surgery, post trauma, and inflammatory process. Pericardial cyst can mimick malignant mediastinal tumor, cardiac chamber enlargement, bronchogenic cyst from Chest X-ray. Most of pericardial cyst are asymptomatic until they got bigger, such as dypsnea, sudden death, cardiac tamponade, rupture of the cyst. Radiology Imaging play important roles for rule out diagnostic therefore to prevent the complications. Computed tomography is modality of choice for pericardial cyst. We report a case of …


Bony Affair – A Rare Case Of Osseous Metaplasia In A Native Non Functioning Kidney, Arthi M Dr, Leena Dennis Joseph Dr, Velmurugan P Dr, Meryl Saji Kottarathil Dr Nov 2025

Bony Affair – A Rare Case Of Osseous Metaplasia In A Native Non Functioning Kidney, Arthi M Dr, Leena Dennis Joseph Dr, Velmurugan P Dr, Meryl Saji Kottarathil Dr

Chulalongkorn Medical Journal

Renal osseous metaplasia is a rare condition in a native kidney with end stage renal disease showing mature bone with marrow elements in a background of chronic pyelonephritis. Although the pathogenesis is unknow, chronic ischemia and inflammation seems to be a trigger factor for the same. Osseous metaplasia has been reported in renal allograft specimen, but in this case report we present a histologically rare finding of osseous metaplasia in a native kidney.

Key words - Osseous metaplasia, native kidney, marrow elements


Clinical Characteristics And Risk Factors Associated With Acute Kidney Injury Among Hospitalized Primary Covid-19 Infected Patients, Monchai Siribamrungwong, Kamontip Chaikomon Nov 2025

Clinical Characteristics And Risk Factors Associated With Acute Kidney Injury Among Hospitalized Primary Covid-19 Infected Patients, Monchai Siribamrungwong, Kamontip Chaikomon

Chulalongkorn Medical Journal

Background: Coronavirus disease 19 (COVID-19) mainly affects to respiratory system from mild to severe symptoms. Additionally, acute kidney injury (AKI) is an important complication causing substantially high morbidity and mortality. During the pandemic of COVID-19, Public health care in Thailand experienced many cases and complications.

Objectives: This study demonstrated an incidence, clinical characteristic, independent risk factors of AKI and mortality in hospitalized COVID-19 patients with AKI and non-AKI patients.

Methods: A retrospective, observational study was performed in Lesdsin Hospital from August 2021 to August 2022. A total of 576 hospitalized patients with diagnosis of COVID-19 infection were analyzed. AKI was …


Functional Outcome Of The Patients Treated Surgically For Traumatic Brain Injury (Tbi) Fast Tract (Gcs 9-12), Narongpong Lowprukmanee Nov 2025

Functional Outcome Of The Patients Treated Surgically For Traumatic Brain Injury (Tbi) Fast Tract (Gcs 9-12), Narongpong Lowprukmanee

Chulalongkorn Medical Journal

Background: Traumatic brain injury (TBI) is a major cause of disability, morbidity, and mortality worldwide Objectives: This study aimed to determine the effect of the fast-track protocol on clinical outcome of traumatic brain injury (TBI) patients. Hospitals should consider implementing similar protocols to enhance care for TBI patients and decreasing preventable death and preventable disability.

Methods: This study evaluates the functional outcomes in surgical groups of traumatic brain injury (TBI) fast track, with Glasgow Coma Scale (GCS) scores between 9 and 12. Data were retrospectively collected from 52 TBI patients treated surgically at Sawanpracharak Hospital between September 1, 2016, …


Factors Influencing Turnover Intention Among Registered Nurses In Thailand: A Preliminary Study, Vachira Posai, Associate Professor Chanokporn Jitpanya, Rn, Ms, Ph.D., Assistant Professor Wisarut Srisinthorn, Md, Associate Professor Paramee Thongsuksaid, Md Nov 2025

Factors Influencing Turnover Intention Among Registered Nurses In Thailand: A Preliminary Study, Vachira Posai, Associate Professor Chanokporn Jitpanya, Rn, Ms, Ph.D., Assistant Professor Wisarut Srisinthorn, Md, Associate Professor Paramee Thongsuksaid, Md

Chulalongkorn Medical Journal

Background: The global nursing shortage impacts healthcare systems. Understanding factors influencing nurses' turnover intentions is essential for developing effective retention strategies.

Objective: To identify predictors of turnover intention among nurses, focusing on variables such as age, number of children, years of nursing experience, monthly personal income, burnout, emotional labor, job stress (assessed through effort, reward, and overcommitment), nurse-practice environment, work-family conflict, and work engagement.

Methods: A secondary data analysis was conducted using data from a multicenter, longitudinal study involving 1,005 nurses from two public hospitals in Thailand. Data collection instruments included a demographic questionnaire, the Burnout Assessment Tool, the Emotional …


Knowledge, Attitude And Practice Of Butchers Regarding Crimean Congo Hemorrhagic Fever In An Endemic Area Of Iran, Mohammad Amin Gorouhi, Abbas Aghaei Afshar, Najmeh Mansoori, Parya Jangipour Afshar, Leila Shirani-Bidabadi, Ismaeil Alizadeh, Nariman Shahhosseini Nov 2025

Knowledge, Attitude And Practice Of Butchers Regarding Crimean Congo Hemorrhagic Fever In An Endemic Area Of Iran, Mohammad Amin Gorouhi, Abbas Aghaei Afshar, Najmeh Mansoori, Parya Jangipour Afshar, Leila Shirani-Bidabadi, Ismaeil Alizadeh, Nariman Shahhosseini

Chulalongkorn Medical Journal

Background: In endemic countries, Crimean-Congo hemorrhagic fever (CCHF) is an important zoonotic disease with significant public health implications. Previous studies in Iran suggests that CCHF poses a significant health risk to slaughterhouse workers and butchers. The main objecive of this study was to investigate the knowledge, attitude, and practice of butchers regarding CCHF at their workplace in an endemic area in southeastern Iran.

Methods: A descriptive cross-sectional study was conducted from January to March 2022 in Zarand city. In total, 60 butchers were included in the city. Statistical analysis was performed using SPSS version 22.

Results: The average scores of …


Impact Of The Rs1050757 C>T Variant In The 3'Utr Of The G6pd Gene On Mrna Structure And Mirna Binding In G6pd Deficiency: A Nanopore Minion Sequencing Study, Lawrence Billy Vasco Djama, Vorthon Sawaswong Ph.D., Prangwalai Chanchaem, Punchalee Mungkalasut Ph.D., Thanaporn Pimpakan, Poonlarp Cheepsunthorn Ph.D., Sunchai Payungporn Ph.D., Chalisa L. Cheepsunthorn Ph.D. Nov 2025

Impact Of The Rs1050757 C>T Variant In The 3'Utr Of The G6pd Gene On Mrna Structure And Mirna Binding In G6pd Deficiency: A Nanopore Minion Sequencing Study, Lawrence Billy Vasco Djama, Vorthon Sawaswong Ph.D., Prangwalai Chanchaem, Punchalee Mungkalasut Ph.D., Thanaporn Pimpakan, Poonlarp Cheepsunthorn Ph.D., Sunchai Payungporn Ph.D., Chalisa L. Cheepsunthorn Ph.D.

Chulalongkorn Medical Journal

Background: Glucose 6-phosphate dehydrogenase (G6PD) deficiency is a genetic disorder caused by impaired enzyme function or instability due to mutations in the G6PD gene, resulting in reduced enzyme activity. This study aimed to investigate mutations in the regulatory regions of the G6PD gene using Nanopore MinION sequencing to explore the potential impact of non-coding variants on G6PD activity.

Methods: Blood samples from 19 males (13 adults, 6 neonates) with G6PD deficiency or intermediate enzyme activity but unidentified coding sequence mutations were analysed. Genomic DNA was amplified using degenerate oligonucleotide-primed PCR (DOP-PCR) and sequenced with the Oxford Nanopore MinION platform. Bioinformatic …


Successful Therapeutic Response Of Intravenous Immunoglobulin In Guillain-Barre Syndrome With Onset More Than Two Weeks: A Case Report, Ezra Immanuelly Pribadi, Fauna Herawati, Valentinus Besin, Marisca Evalina Gondokesumo Oct 2025

Successful Therapeutic Response Of Intravenous Immunoglobulin In Guillain-Barre Syndrome With Onset More Than Two Weeks: A Case Report, Ezra Immanuelly Pribadi, Fauna Herawati, Valentinus Besin, Marisca Evalina Gondokesumo

Chulalongkorn Medical Journal

Guillain-Barré Syndrome (GBS), with a global incidence of 1–2 cases per 100,000 population annually, remains the most common cause of acute flaccid paralysis. Standard treatment includes plasma exchange within 4 weeks or intravenous immunoglobulin (IVIg) within 2 weeks of symptom onset. However, IVIg may still benefit selected late-presenting cases. Here, we report a case a 17-year-old male presented with progressive bilateral limb weakness and paresthesia that began approximately 3 weeks before admission. He also experienced a brief syncope episode and defecation syncope, indicating possible autonomic involvement. On hospital day 3, after shared decision-making, the family opted for IVIg over plasma …


A Rare Variation In The Branching Pattern Of The Axillary Artery, Preethi Umanath, Sutha Selvaraj Oct 2025

A Rare Variation In The Branching Pattern Of The Axillary Artery, Preethi Umanath, Sutha Selvaraj

Chulalongkorn Medical Journal

ABSTRACT:

BACKGROUND: This study aims to elucidate a previously unreported rare variation in the branching pattern of the third part of the axillary artery.

Results and discussion: During the routine dissection of a male cadaver, it was observed that the third part branches of the left axillary artery, specifically the anterior and posterior circumflex humeral arteries, were completely absent. To compensate for the missing branches, an unusual ascending branch emerged from the arteria profunda brachii (a branch of the brachial artery). This branch later divided into two: the deltoid branch, which accompanied the axillary nerve, entered in to …


Morphological And Biological Properties Of Platelet Rich Fibrin Membrane Producing From Different Centrifugation Protocols, Vannarut Satitpitakul Md, Sarisa Tangkhunchaisaeng Oct 2025

Morphological And Biological Properties Of Platelet Rich Fibrin Membrane Producing From Different Centrifugation Protocols, Vannarut Satitpitakul Md, Sarisa Tangkhunchaisaeng

Chulalongkorn Medical Journal

Background: Platelet-rich fibrin (PRF) membranes represent a promising tool for corneal epithelial disease treatment, though a standardized protocol remains unestablished. Objective: This study aimed to evaluate the morphological and biological properties of Platelet-Rich Fibrin (PRF) membranes producing from different centrifugation protocols Methods: Four distinct low speed centrifugation protocols (100g/5min, 200g/5min, 100g/10min, and 200g/10min) were established for PRF production from 3 healthy volunteers. We assessed fibrin and membrane dimensions, white blood cell and platelet concentrations, kinetic release of growth factors (TGF-, PDGF-BB, VEGF, IGF-1), and inflammatory cytokines (IL-6, IL-1, TNF-). In vitro degradation and bacterial contamination were also examined. Results: All …


The Impact Of G6pd Deficiency On Liver Damage And Disease Progression In Hepatocellular Carcinoma: A Cross-Sectional Study In Thailand, Watcharapong Jugnam-Ang, Phatchayanat Tansakul, Makamas Chanda, Poonlarp Cheepsunthorn, Pisit Tangkijvanich, Chalisa L. Cheepsunthorn Ph.D. Oct 2025

The Impact Of G6pd Deficiency On Liver Damage And Disease Progression In Hepatocellular Carcinoma: A Cross-Sectional Study In Thailand, Watcharapong Jugnam-Ang, Phatchayanat Tansakul, Makamas Chanda, Poonlarp Cheepsunthorn, Pisit Tangkijvanich, Chalisa L. Cheepsunthorn Ph.D.

Chulalongkorn Medical Journal

Background. Glucose 6-phosphate dehydrogenase (G6PD) is a key enzyme in the pentose phosphate pathway, producing reduced nicotinamide adenine dinucleotide phosphate (NADPH) to support redox homeostasis and cancer cell proliferation. While G6PD deficiency has been linked to reduced cancer risk, its impact on hepatocellular carcinoma (HCC) remains unclear.

Objectives. This study investigates the prevalence of G6PD deficiency in HCC patients and its association with clinical parameters across disease stages.

Methods. A cross-sectional study analyzed G6PD activity and clinical data from 174 HCC patients, 100 hepatitis B virus (HBV)-infected patients, and 154 healthy controls. Peripheral blood G6PD activity was measured, and …


Investigating The Organs At Risk (Oar) Received Dose During Prostate Cancer Therapy Using Intensity Modulated Radiation Therapy (Imrt) And 3d Conformal Radiotherapy (3dcrt): A Comparison Study, Talib Abdulwahid, Hussein Mraity, Mustafa Al-Aseebee, Zeyad Al-Dulaimi, Ali Abid Abojassim Oct 2025

Investigating The Organs At Risk (Oar) Received Dose During Prostate Cancer Therapy Using Intensity Modulated Radiation Therapy (Imrt) And 3d Conformal Radiotherapy (3dcrt): A Comparison Study, Talib Abdulwahid, Hussein Mraity, Mustafa Al-Aseebee, Zeyad Al-Dulaimi, Ali Abid Abojassim

Chulalongkorn Medical Journal

Radiotherapy domain is known to impose undesired risk of radiation to normal tissue surrounding the tumor. So, the treatment planning systems are developing with time to introduce a perfect treatment. Organs at risks surrounding prostate tumors are sensitive to high doses of radiation. This study is aimed at comparing the efficiency of the three-dimensional conformal radiotherapy (3DCRT) and intensity-modulated radiation therapy (IMRT) techniques during the treatment of prostate cancer. A cross-sectional study was performed in Middel Euphrate Csancer Center, Najaf , Iraq. A 25 patients with prostate tumor were enrolled. They underwent CT scans from imaging then treated with x-ray …


Effectiveness Of Vitamin D3 In Facilitating The Therapeutic Progression Of Healing Diabetic Foot Ulcers, Fatemeh Nouri, Sara Aghaei, Gülüzar Özbolat, Yusuf Döğüş, Mahdi Mirhamidi, Reza Rahimi Barghani, Amin Daemi Oct 2025

Effectiveness Of Vitamin D3 In Facilitating The Therapeutic Progression Of Healing Diabetic Foot Ulcers, Fatemeh Nouri, Sara Aghaei, Gülüzar Özbolat, Yusuf Döğüş, Mahdi Mirhamidi, Reza Rahimi Barghani, Amin Daemi

Chulalongkorn Medical Journal

Background: Today’s, diabetes and its complications have afflicted a large population all over the world, so that it is estimated that its prevalence in all age groups will reach from 2.8% in 2000 to 4.4% in 2030. It is well known that vitamin D may cause rapid wound healing and anti-inflammatory.

Objective: Regarding the importance of the quality of life of diabetic patients and the improvement of chronic diabetic foot ulcers, this paper aims to investigate the efficacy of vitamin D3 on the healing of diabetic foot ulcers. The present research is conducted as a randomized controlled trial.

Methods: …


Non-Invasive Way For Detection Of Neonatal Jaundice Using Gbr, Priti V. Bhagat, Mukesh Raghuwanshi, Ashutosh D. Bagde Oct 2025

Non-Invasive Way For Detection Of Neonatal Jaundice Using Gbr, Priti V. Bhagat, Mukesh Raghuwanshi, Ashutosh D. Bagde

Chulalongkorn Medical Journal

Background: Neonatal jaundice is a common condition in newborns due to excess levels of bilirubin. The traditional method for bilirubin testing is invasive, i.e., through blood tests only, which is painful to infants. Therefore, this study uses machine learning algorithms to develop a non-invasive way to detect neonatal jaundice.

Objectives: Design a computer-aided support system to detect neonatal jaundice using machine learning algorithm.

Methods: The gradient-boosting regression model is used to predict the bilirubin level. Gradient Boosting is a robust boosting algorithm that combines several weak learners into strong learners, in which each new model is trained to minimize the …


The Comparison Of Radiation Attenuation Correction Techniques For Relative Renal Function In Renal Cortical Scintigraphy, Benchamat Phromphao, Sorasak Wanitchanan, Trai Chairat, Thunyaluk Sawatnatee, Tanawat Sontrapornpol Oct 2025

The Comparison Of Radiation Attenuation Correction Techniques For Relative Renal Function In Renal Cortical Scintigraphy, Benchamat Phromphao, Sorasak Wanitchanan, Trai Chairat, Thunyaluk Sawatnatee, Tanawat Sontrapornpol

Chulalongkorn Medical Journal

Background: Renal cortical scintigraphy using Tc-99m Dimercaptosuccinic acid (Tc-99m DMSA) is the detection of cortical abnormalities. In addition, relative renal function (RRF) is performed by DMSA scintigraphy and estimated from the radiopharmaceutical uptake in both kidneys with radiation attenuation correction. Generally, attenuation correction is calculated from mathematic methods with kidney depth correction for an accurate renal function value.

Objective: The purpose of this research was to study the correlation of the RRF with radiation attenuation correction by geometric mean (GM) method and kidney depth correction by Beer-Lambert law equation.

Methods: Researchers studied in the spherical phantom, kidney phantom and patient’s …


Periodontal Status In Patients With Chronic Skin Diseases: A Pilot Study, Hao Nguyen, Thuy Nguyen, Thuy Vo, Huong Duong, Hoa Ho, Nhi Pham, Nguyen Pham, Nam Huynh Oct 2025

Periodontal Status In Patients With Chronic Skin Diseases: A Pilot Study, Hao Nguyen, Thuy Nguyen, Thuy Vo, Huong Duong, Hoa Ho, Nhi Pham, Nguyen Pham, Nam Huynh

Chulalongkorn Medical Journal

Background: Many skin diseases, especially those that also involve the oral mucosa lesions might play an important role in the etiopathogenesis of oral health and mucocutaneous inflammation. The presence of these oral sores may make it more difficult to maintain good oral hygiene, which increases plaque accumulation and raises the risk of developing periodontal disease.

Objectives: This study aimed to evaluate and compare the periodontal status of chronic skin disease (CSD) patients with healthy controls.

Methods: 109 patients and 37 healthy subjects were included in this study. Parameters evaluated included bleeding on probing index (BOP), periodontal pocket depths (PPD), clinical …


Paediatric Fixed Drug Eruption: A Case Report Of Ofloxacin As The Culprit, Ambika Nand Jha, Varsha Ratan Gaikwad, Rabia Alam, Shivanshu Sharma, Ashok Kumar Gupta Aug 2025

Paediatric Fixed Drug Eruption: A Case Report Of Ofloxacin As The Culprit, Ambika Nand Jha, Varsha Ratan Gaikwad, Rabia Alam, Shivanshu Sharma, Ashok Kumar Gupta

Chulalongkorn Medical Journal

Ofloxacin, a second-generation fluoroquinolone, is a relatively rare but documented cause of fixed drug eruption (FDE), a localized cutaneous hypersensitivity reaction marked by recurrent, well-demarcated erythematous patches or macules that may develop into blisters upon re-exposure to the offending agent. The underlying mechanism is immune-mediated, involving T-cell activation, cytokine release, and keratinocyte apoptosis. A 5-year-old boy weighing 15 kg was prescribed Ofloxacin syrup (7.5 ml twice daily) and Paracetamol suspension (5 ml twice daily) for suspected enteric fever. Within two days, he developed several annular erythematous lesions on his hands and back, associated with intense itching, raising suspicion of a …