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1.
J Multidiscip Healthc ; 17: 1923-1929, 2024.
Article in English | MEDLINE | ID: mdl-38706500

ABSTRACT

Introduction: Gonial angle is an important craniofacial parameter providing information about symmetry and vertical dimensions of the facial skeleton. It can be measured on panoramic radiographs and lateral cephalograms. Reliable assessment of the gonial angle is challenged by the superimpositions associated with lateral cephalograms. The aim of the current study was to assess the precision of panoramic imaging in measuring the gonial angles compared to lateral cephalograms in adult patients with different mandibular divergence patterns. Methods: Panoramic radiographs and lateral cephalograms of 448 adults (18-30 years old) were utilized in the study. The gonial angle was determined on the lateral cephalograms using an online AI-driven assessment tool (WebCephTM) and compared to the panoramic measurements among the different gender, malocclusion, and mandibular divergence groups. Results: Statistically significant differences were recorded between measurements taken on lateral cephalograms or panoramic radiographs (p=0.022). In addition, statistically significant differences were reported in gonial angle measurements on panoramic radiographs among the different mandibular divergence groups (p=0.004) for FMA (p=0.002) for Sn-GoMe. Conclusion: While cephalometry is considered the gold standard tool for reliable gonial angle assessment, panoramic radiographs were more accurate in detecting the differences between the divergence groups in the current study.

2.
BMC Oral Health ; 24(1): 423, 2024 Apr 05.
Article in English | MEDLINE | ID: mdl-38580948

ABSTRACT

BACKGROUND: To evaluate the physical properties of bioactive glass-modified universal multimode adhesive and its micro-tensile bond strength (µTBS) to artificially induced caries-affected dentin. METHODS: All bond universal adhesive was used in the study. Specimens were divided into 2 main groups: control unmodified adhesive and 5 wt% BAG modified adhesive. The degree of conversion, pH, bioactivity, and viscosity of the adhesives were tested with n = 5 for each test. Micro-tensile bond strength evaluation was done in etch & rinse (ER) and selective-etch (SE) modes, where 24 human molar teeth were used (n = 3), 12 teeth for immediate bond strength, and the other 12 were tested after 6 months of storage in simulated body fluid (SBF). RESULTS: No significant difference was found between the control and the 5wt% BAG groups regarding the degree of conversion (61.01 ± 0.43 and 60.44 ± 0.61 respectively) and the viscosity (109.77 ± 22.3 and 124.3 ± 9.92 respectively). The control group revealed significantly lower pH values than the 5wt% BAG group (3.16 ± 0.5 and 4.26 ± 0.09 respectively). Immediate bond strength results revealed that the 5wt% BAG in the ER mode had the highest bond strength followed by the control group in the ER mode (44.16 ± 7.53 and 44.00 ± 7.96 respectively). SE groups showed that the immediate strength of the 5wt% BAG group was higher than the control group (42.09 ± 6.02 and 39.29 ± 6.64 respectively). After 6 months of storage, bond strength results revealed a decrease in bond strength values for the control groups but not for the 5wt% BAG in both application modes. CONCLUSIONS: The incorporation of BAG (5wt%) improved the universal adhesive micro-tensile bond strength and bond durability for both adhesive application modes without affecting its degree of conversion or viscosity.


Subject(s)
Dental Bonding , Dental Caries , Humans , Dental Cements , Dentin-Bonding Agents/chemistry , Resin Cements/chemistry , Dental Caries Susceptibility , Materials Testing , Tensile Strength , Dentin
3.
ScientificWorldJournal ; 2024: 6658164, 2024.
Article in English | MEDLINE | ID: mdl-38450244

ABSTRACT

The use of medicinal plant preparations to clean and disinfect root canal infection is gaining popularity. The aim of this study was to evaluate the bioactive composition of leaf extracts of Moringa oleifera plants cultivated in Iraq (specifically Baghdad) and their antimicrobial activity against selected root canal pathogens for potential application in endodontic treatment. Materials and Methods. Moringa leaf extracts were prepared either through cold maceration or warm digestion techniques to perform an ethanolic or aqueous extraction, respectively. Phytochemical detection was performed before thin layer chromatography (TLC) and high-performance liquid chromatography (HPLC) to measure flavonoids and phenolic compounds within both extracts. Then, their antimicrobial activities were investigated against Streptococcus mutans, Enterococcus faecalis, and Candida albicans through minimal inhibitory concentration (MIC), minimal bactericidal concentration (MBC), and agar well diffusion assay in comparison to NaOCl and Ca(OH)2. Results. Phytochemical screening showed several active ingredients but with higher expression of flavonoids and phenolic compounds. Also, different types of these compounds were detected through TLC and quantified by HPLC. MIC values for ethanolic extract against Streptococcus mutans, Enterococcus faecalis, and Candida albicans were 60, 65, and 55, respectively, while for aqueous extract, MIC values were 70, 80, and 50, respectively. Aqueous extract showed a higher inhibition zone than ethanolic extract for both Streptococcus mutans and Enterococcus faecalis with a statistically significant difference (p ≤ 0.001) for all tested materials except with NaOCl and Ca(OH)2 in Streptococcus mutans and Enterococcus faecalis, respectively. The ethanolic extract showed a higher inhibition zone against Candida albicans, with a statistically significant difference (p ≤ 0.001) for all tested materials. Conclusion. Ethanolic and aqueous extracts of Moringa oleifera leaves cultivated in Baghdad contain considerable quantities of phytochemicals, especially flavonoid and phenolic compounds, and demonstrated antimicrobial activities against selected endodontic pathogens. Therefore, Moringa leaf extracts could be suggested as an alternative antimicrobial material in endodontic treatment.


Subject(s)
Anti-Infective Agents , Moringa oleifera , Anti-Infective Agents/pharmacology , Ethanol , Candida albicans , Enterococcus faecalis , Flavonoids , Phenols , Phytochemicals/pharmacology
4.
Arch Pharm (Weinheim) ; 357(5): e2300742, 2024 May.
Article in English | MEDLINE | ID: mdl-38290054

ABSTRACT

Aging and agro-waste are major challenges. Natural ingredients are preferred in skincare. This study intended to isolate the essential oils (EO) from the leftover peels obtained from three commonly edible Citrus species fruit peels, namely Citrus paradisi (grapefruit), Citrus sinensis (sweet orange), and Citrus deliciosa (mandarin). Gas chromatography/mass spectrometry analysis identified volatile constituents in EO and headspace aroma. Multivariate analysis distinguished between the three species. The antiaging effects of Citrus EO were assessed in vitro and in silico, studying volatile interactions with target enzymes. C. sinensis peels had the highest oil yield, rich in monoterpenes. C. paradisi and C. deliciosa contained sesquiterpenes. Limonene dominated the hydrodistilled EO: 94.50% in C. paradisi, 96.80% in C. sinensis, and 80.66% in C. deliciosa. Unsupervised multivariate analysis of Citrus species revealed that  d-limonene, γ-terpinene, and ß-pinene are the key phytochemical markers contributing to their diverse chemical composition. C. paradisi exhibited the highest enzyme inhibitory activity, with IC50 values of 12.82, 27.58, and 18.16 µg/mL for tyrosinase, elastase, and collagenase, respectively. In silico studies showed that the volatiles can inhibit the tested antiaging enzymes. According to these findings, the investigated agro-waste might slow aging in skin care.


Subject(s)
Citrus , Gas Chromatography-Mass Spectrometry , Oils, Volatile , Citrus/chemistry , Oils, Volatile/pharmacology , Oils, Volatile/chemistry , Oils, Volatile/isolation & purification , Multivariate Analysis , Fruit/chemistry , Humans
5.
Acta Diabetol ; 61(1): 63-68, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37676288

ABSTRACT

AIMS: Periodical screening for diabetic retinopathy (DR) by an ophthalmologist is expensive and demanding. Automated DR image evaluation with Artificial Intelligence tools may represent a clinical and cost-effective alternative for the detection of retinopathy. We aimed to evaluate the accuracy and reliability of a machine learning algorithm. METHODS: This was an observational diagnostic precision study that compared human grader classification with that of DAIRET®, an algorithm nested in an electronic medical record powered by Retmarker SA. Retinal images were taken from 637 consecutive patients attending a routine annual diabetic visit between June 2021 and February 2023. They were manually graded by an ophthalmologist following the International Clinical Diabetic Retinopathy Severity Scale and the results were compared with those of the AI responses. The main outcome measures were screening performance, such as sensitivity and specificity and diagnostic accuracy by 95% confidence intervals. RESULTS: The rate of cases classified as ungradable was 1.2%, a figure consistent with the literature. DAIRET® sensitivity in the detection of cases of referable DR (moderate and above, "sight-threatening" forms of retinopathy) was equal to 1 (100%). The specificity, that is the true negative rate of absence of DR, was 80 ± 0.04. CONCLUSIONS: DAIRET® achieved excellent sensitivity for referable retinopathy compared with that of human graders. This is undoubtedly the key finding of the study and translates into the certainty that no patient in need of the ophthalmologist is misdiagnosed as negative. It also had sufficient specificity to represent a cost-effective alternative to manual grade alone.


Subject(s)
Diabetes Mellitus , Diabetic Retinopathy , Humans , Diabetic Retinopathy/diagnosis , Artificial Intelligence , Reproducibility of Results , Feasibility Studies , Algorithms , Mass Screening/methods
6.
J Neurosurg Case Lessons ; 6(25)2023 Dec 18.
Article in English | MEDLINE | ID: mdl-38109728

ABSTRACT

BACKGROUND: Neurocysticercosis (NCC) is a parasitic infection of the brain caused by ingesting water or food contaminated with tapeworm eggs. When it presents as a solitary mass, differentiation from a primary brain tumor on imaging can be difficult. Magnetic resonance imaging (MRI)-derived relative cerebral blood volume (rCBV) is a newer imaging technique used to identify areas of neovascularization in tumors, which may advance the differential diagnosis. OBSERVATIONS: A 25-year-old male presented after a seizure. Computed tomography (CT) and MRI demonstrated a partially enhancing lesion with microcalcifications and vasogenic edema. Follow-up rCBV assessment demonstrated mild hyperperfusion and/or small vessels at the lesional margins consistent with either an intermediate grade glioma or infection. Given the radiological equipoise, surgical accessibility, and differential diagnosis including primary neoplasm, metastatic disease, NCC, and abscess, resection was pursued. The calcified mass was excised en bloc and was confirmed as larval-stage NCC. LESSONS: CT or MRI may not always provide sufficient information to distinguish NCC from brain tumors. Although reports have suggested that rCBV may aid in identifying NCC, here the authors describe a case of pathologically confirmed NCC in which preoperative, qualitative, standardized rCBV findings raised concern for a primary neoplasm. This case documents the first standardized rCBV values reported in a pathologically confirmed case of NCC in the United States.

7.
Life Sci ; 334: 122257, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-37949207

ABSTRACT

Mitochondria play a vital role in the nervous system, as they are responsible for generating energy in the form of ATP and regulating cellular processes such as calcium (Ca2+) signaling and apoptosis. However, mitochondrial dysfunction can lead to oxidative stress (OS), inflammation, and cell death, which have been implicated in the pathogenesis of various neurological disorders. In this article, we review the main functions of mitochondria in the nervous system and explore the mechanisms related to mitochondrial dysfunction. We discuss the role of mitochondrial dysfunction in the development and progression of some neurological disorders including Parkinson's disease (PD), multiple sclerosis (MS), Alzheimer's disease (AD), depression, and epilepsy. Finally, we provide an overview of various current treatment strategies that target mitochondrial dysfunction, including pharmacological treatments, phototherapy, gene therapy, and mitotherapy. This review emphasizes the importance of understanding the role of mitochondria in the nervous system and highlights the potential for mitochondrial-targeted therapies in the treatment of neurological disorders. Furthermore, it highlights some limitations and challenges encountered by the current therapeutic strategies and puts them in future perspective.


Subject(s)
Alzheimer Disease , Neurodegenerative Diseases , Parkinson Disease , Humans , Neurodegenerative Diseases/metabolism , Mitochondria/metabolism , Oxidative Stress , Alzheimer Disease/drug therapy , Parkinson Disease/metabolism
8.
J Orthod Sci ; 12: 56, 2023.
Article in English | MEDLINE | ID: mdl-37881663

ABSTRACT

OBJECTIVE: This study aims to identify the motivations behind orthodontic re-treatment in Saudi Arabia. MATERIALS AND METHODS: This is a cross-sectional study performed through a patient questionnaire. The questionnaire elicited data on the respondents' socio-demographic data, type of previous orthodontic treatment, retention, satisfaction level, and reasons for undergoing orthodontic re-treatment. RESULTS: Four hundred and nineteen responses were received during the study period from June to July 2022. The result showed a pre-dominant female predilection (83, 29%), with the majority belonging to the 21-25 age group (47.26%). Most participants had had one previous orthodontic treatment (77%), with an active treatment time of approximately 1-3 years (55.85%). There was no significant difference between the satisfaction of outcomes after the initial treatment and at the time of the survey. Most participants received retention appliances (69.45%) and were informed about the importance of appliances. The type of retention was mainly removable retainers (47.5%). Around one-third of the sample (31.98%) were interested in seeking orthodontic re-treatment, with self-motivation as the primary drive and improving the smile as the predominant reason. CONCLUSION: The study's findings show that a large portion of the population is seeking orthodontic re-treatment, which must be considered. Self-motivation was a driving force rather than external motivation. The most common reason for seeking orthodontic re-treatment was to improve their smile and the increased esthetic demand.

9.
ScientificWorldJournal ; 2023: 8876189, 2023.
Article in English | MEDLINE | ID: mdl-37881795

ABSTRACT

Phytomedicine refers to the use of naturally derived products to cure and mitigate human conditions. Natural products have the advantages of causing minimum side effects, being biocompatible, available, and economical, with a wide array of biological activities. Reports have described the use of natural products with antimicrobial and anti-inflammatory properties to treat oral conditions and promote wound healing. Moringa oleifera, known as the "drumstick" or "horseradish" tree, is believed to have medicinal properties regarding a range of medical conditions, though there is limited information on its use in oral medicine. This narrative review focuses on the use of Moringa extracts in the management of oral conditions, including oral infections, inflammatory conditions, the remineralization of hard tissues, oral wound healing, and tissue regeneration, drawing from both in vitro and in vivo studies which indicate that the potential of Moringa extracts in supporting dentin-pulp regeneration after caries or trauma is worthy of more careful consideration.


Subject(s)
Moringa oleifera , Humans , Plant Extracts/pharmacology , Plant Extracts/therapeutic use , Oral Health , Dental Pulp , Regeneration , Dentistry , Plant Leaves
10.
Int J Biol Macromol ; 239: 124242, 2023 Jun 01.
Article in English | MEDLINE | ID: mdl-37001774

ABSTRACT

Although alginate has been reported to be used as an edible film and coating in food, to the best of our knowledge, this study is the first to investigate the individual effects of coatings, temperatures, storage times, as well as their interactions, on the bacterial quality, deterioration criteria, and sensory attributes of chicken drumsticks. To accomplish this, six groups of chicken drumsticks were treated with different coatings, temperatures, and storage conditions. The groups included 2 % alginate at 25 °C (Alg25) and 50 °C (Alg50), a mixture of 2 % alginate and 2 % LAE at 25 °C (M25) and 50 °C (M50), besides control untreated samples in distilled water at 25 °C (C25) and 50 °C (C50). The chicken drumsticks were stored at -18 °C for 3 months. The results showed that all treated chicken drumsticks induced a significant reduction in all bacterial counts, as well as a significant decrease in pH and thiobarbituric acid values, with an improvement in all sensory attributes, particularly in the M25 and M50 coated samples compared to the C25 and C50. Furthermore, exposing alginate and LAE to a temperature of 50 °C can increase their antimicrobial activity. In conclusion, the innovative combinations of LAE and alginate can be used successfully to decontaminate chicken carcasses in poultry processing plants.


Subject(s)
Chickens , Meat , Animals , Temperature , Meat/microbiology , Food Microbiology , Sensation , Oxidative Stress
11.
Medicina (Kaunas) ; 59(2)2023 Feb 10.
Article in English | MEDLINE | ID: mdl-36837532

ABSTRACT

Background and Objectives: During the COVID-19 pandemic, lockdown and distance learning affected physical activity (PA) levels among college students. The aims were to assess the effectiveness of a tele-health PA promotion program for 6 weeks, among junior college students, on PA level and on the proportion of physically active students during the pandemic. Materials and Methods: A pre-post study design was conducted on 46 students aged 19 (±0.9) years old in Saudi Arabia. The study consisted of online introductory and educational PA classes, followed by a 6-week course during which students received daily online PA promotive messages. Wilcoxon signed-rank and McNemar's tests were used to measure the mean differences in PA level and the changes in proportion of physically active students before and after the program, respectively. Results: The proportion of students who perform walking increased significantly from 47.4% to 68.4% (p = 0.02), while the number of students who perform moderate PA in their leisure time increased significantly from 38.9% to 69.4% (p = 0.02). No significant differences were detected between other PA levels. Conclusions: This program is effective in encouraging more college students to be physically active, but not in improving PA levels. Larger scale studies using PA objective measurement tools are needed.


Subject(s)
COVID-19 , Humans , Pandemics , Communicable Disease Control , Exercise , Students
12.
Cureus ; 14(8): e27609, 2022 Aug.
Article in English | MEDLINE | ID: mdl-35928174

ABSTRACT

Background Voice and swallowing disorders can create a profound psychosocial impact on the patient's quality of life. The focus of this study is to assess the psychosocial disabling effects on patients after total laryngectomy (TLP) using pre-validated surveys called the Voice Handicap Index 10 (VHI) for voice disorders and the Dysphagia Handicap Index (DHI) for swallowing disorders. Methodology This is a retrospective cohort study that was done on a total of 21 patients. The study was conducted at King Abdulaziz University Hospital between 2017 and 2022. The Cronbach's alpha value was used to evaluate internal consistency reliability. The relationship between DHI, VHI, and demographic and clinical variables was analyzed by correlation analysis. A p-value of <0.05 was considered statistically significant, and all the tests were two-sided. Results The Cronbach's alpha coefficient satisfied the internal consistency reliability for VHI and DHI for both total and their subscale scores. For DHI, the total score and emotional subscale obtained an alpha of greater than 0.9, indicating excellent internal consistency, whereas both physical and functional alpha scores indicated good internal consistency (α = 0.888 and α = 0.863, respectively). For VHI, the total score and physical subscale of the VHI had excellent internal consistency (α = 0.957 and α = 0.937, respectively), while the functional and emotional subscales had good internal consistency (α = 0.865 and α = 0.894, respectively). The total DHI scores, as well as the functional subscale scores, were significant (p = 0.033, p = 0.025, respectively) in terms of self-reported dysphagia severity. A moderately severe group (69.00 ± 19.17) had higher mean total scores, whereas severe individuals had higher subscale mean scores according to self-reported dysphagia severity. Self-reported dysphagia severity was as follows: normal (n = 3, 14.3%), mild (n = 4, 19%), moderate (n = 8, 38.1%), and severe (n = 6, 28.6%). Conclusions The disability caused by voice and swallowing disorders can be evaluated by VHI and DHI which have been statistically validated as reliable tools to assess the effects of dysphagia and dysphonia on quality of life. Patients after laryngectomy have higher mean DHI and VHI overall and functional subscale scores. However, this study failed to establish any relationship between clinical and demographical characteristics of the patients with DHI and VHI index.

13.
Cureus ; 14(3): e23666, 2022 Mar.
Article in English | MEDLINE | ID: mdl-35505707

ABSTRACT

The rectum is a relatively unusual site for metastasis from invasive lobular carcinoma (ILC) of the breast, and it carries dangers such as perforation and blockage. We reported a case of a 47-year-old female patient complaining of breast ILC for one year. Recently, the patient complained of abdominal distention, mild generalized abdominal pain, and weight loss. The abdominal ultrasound (US) showed moderate ascites without hepatomegaly, and ascitic tapping was positive for malignant cells. Lower colonoscopy showed a congested mass of 8 cm, and anal verge biopsy showed colonic mucosa laminal propria infiltrated with atypical cells and adenocarcinoma metastatic from the breast. In a patient with breast cancer, particularly ILC, who has developed new gastrointestinal tract (GIT) symptoms, there is significantly a high chance of rectal metastatic illness. Early detection is critical for successful treatment.

14.
Int J Womens Health ; 14: 385-394, 2022.
Article in English | MEDLINE | ID: mdl-35321084

ABSTRACT

Background: Women with diabetes mellitus or thyroid disorders are at risk of sexual dysfunction. This study aimed to estimate the prevalence of female sexual dysfunction (FSD) in women with diabetes and/or thyroid disorders and the impact of disease control on the ASEX score. Methods: A cross-sectional study for female patients who had a routine clinic visits was included. The Arizona Sexual Experience Scale (ASEX) was used to evaluate for FSD. Those with a total score of ≥19 or scored ≥5 on any item or ≥4 on three items were considered to have FSD. Results: A total of 253 female patients with a mean age of 39.1 ± 7.3 years were included. Two-thirds of the participants have no FSD. More than half (57.7%) of the participants had a strong desire for sex, and about 20% of the participants were unsatisfied with their orgasm. Compared to those with no FSD, those with FSD had lower BMI (P = 0.375), more likely to have a master's degree or higher (P = 0.117), diabetes (P = 0.879), hypothyroidism (P = 0.625), diabetes-related microvascular and macrovascular complications (P = 0.049), higher HbA1c, fasting glucose, and TSH (P = 0.731, P = 0.161, and P = 0.561, respectively), lower total cholesterol and LDL (P = 0.368 and P = 0.339, respectively), and exercise more regularly (P = 0.929). Conclusion: FSD was highly prevalent in our study population. Those with type 1 diabetes had the highest ASEX scores. We showed non-significant negative correlations between total ASEX score and both BMI and TSH, as well as a non-significant positive correlation between total ASEX score and both HbA1c and fasting glucose value.

15.
Cureus ; 13(11): e19955, 2021 Nov.
Article in English | MEDLINE | ID: mdl-34868792

ABSTRACT

Aim This study aimed to assess the relationship between loneliness and hypothyroidism in patients with hypothyroidism and to determine predictors of loneliness. Materials and methods A cross-sectional study was conducted on hypothyroid patients attending the endocrine clinics at Alhada Military Hospital and Prince Mansour Military Hospital, Taif, Saudi Arabia between the period of December 2020 and May 2021. Patients with more than 18 years of hypothyroidism were included and those with other thyroid diseases were excluded as well as those with other comorbidities and psychiatric disorders and those who were living alone. Data were collected using an online pre-structured questionnaire. Results The study included 231 hypothyroid patients with a mean age of 43.34 ± 12.9 years, and 90.9% were females. The majority (96.5%) were taking levothyroxine, and 27.3% were practicing physical activity. Only 2.2% of the participants had a high degree of loneliness, whereas 47.2%, 34.6%, and 16% had low, moderate, and moderately high degrees of loneliness, respectively. Discussion In this study, 2.2% of sampled hypothyroid patients had high (2.2%) or moderately high degrees of loneliness feelings (16%). Duration of hypothyroidism was a significant predictor for high loneliness score.

16.
J Family Med Prim Care ; 10(10): 3857-3862, 2021 Oct.
Article in English | MEDLINE | ID: mdl-34934692

ABSTRACT

BACKGROUND AND OBJECTIVES: The COVID-19 pandemic affected the mental health and psychosocial conditions of everyone worldwide according to the WHO. Public health emergencies affect college students and are expressed as anxiety, worry, and fear. The aim of this study was to assess the impact of COVID-19 on the psychological health and performance of medical students. DESIGN AND SETTINGS: A cross-sectional study using an online survey was done. PARTICIPANTS AND METHODS: Participants were 1591 Saudi medical students. A predesigned questionnaire included questions on demographic characters, GPA, having a relative got COVID-19, how to face sad news and stressors, and satisfaction with online lectures. The Generalized Anxiety Disorder (GAD-7) scale was used that included seven items asking about the degree the participant was bothered by feeling anxious in the last 2 weeks. RESULTS: A total of 59.4% of students had various degrees of anxiety. Participant age, unsteady family income, high grade point average (GPA,) satisfaction with the online lectures, and being female were associated with higher GAD-7 scores. CONCLUSION: Mental health of medical students was significantly affected by the COVID-19 pandemic. Psychological support programs for medical students during the pandemic and provision of high-quality distance learning is essential for psychological well-being during the pandemic.

17.
Am J Case Rep ; 22: e931820, 2021 Dec 28.
Article in English | MEDLINE | ID: mdl-34962911

ABSTRACT

BACKGROUND Gastric necrosis and perforation are rare life-threatening conditions in preterm neonates, which require urgent diagnosis and surgical intervention. CASE REPORT We report a case of a 4-day-old patient with neonatal gastric necrosis. The patient presented with sudden acute abdominal distension, respiratory distress, and metabolic acidosis. The abdomen was markedly distended, tender, and tympanic with collateral circulation. An X-ray of the abdomen showed a huge pneumoperitoneum. An urgent exploratory laparotomy revealed 2 wide horizontal perforations and necrosis of the fundus and gastric body. Subtotal gastrectomy with esogastric anastomosis was done. Postoperatively, the patient was administered total parenteral nutrition and triple antibiotics and improved gradually. He passed stool and the abdomen was soft, lax, and non-distended and the wound healed. An upper gastrointestinal tract (UGIT) contrast study 1 week after the operation showed no leakage or stricture. The patient was discharged 2 months postoperatively with a bodyweight of 2 kg and was followed in the Outpatient Department (OPD). The patient survived after 80% gastric resection for necrosis of the stomach, which was a unique outcome for this major surgery. CONCLUSIONS Gastric perforation is a rare life-threatening condition in preterm neonates, usually managed by direct closure in layers. Exceptionally, partial gastrectomy is needed, which is a major operation, with a high mortality rate and poor outcome. We present a case of a preterm neonate who survived after 80% gastric resection for stomach necrosis.


Subject(s)
Gastrectomy , Stomach Diseases , Anastomosis, Surgical/adverse effects , Gastrectomy/adverse effects , Humans , Infant, Newborn , Male , Necrosis/etiology
18.
Molecules ; 26(23)2021 Dec 05.
Article in English | MEDLINE | ID: mdl-34885957

ABSTRACT

HER4 is a receptor tyrosine kinase that is required for the evolution of normal body systems such as cardiovascular, nervous, and endocrine systems, especially the mammary glands. It is activated through ligand binding and activates MAPKs and PI3K/AKT pathways. HER4 is commonly expressed in many human tissues, both adult and fetal. It is important to understand the role of HER4 in the treatment of many disorders. Many studies were also conducted on the role of HER4 in tumors and its tumor suppressor function. Mostly, overexpression of HER4 kinase results in cancer development. In the present article, we reviewed the structure, location, ligands, physiological functions of HER4, and its relationship to different cancer types. HER4 inhibitors reported mainly from 2016 to the present were reviewed as well.


Subject(s)
Neoplasms/metabolism , Protein Kinase Inhibitors/pharmacology , Receptor, ErbB-4/metabolism , Animals , Humans , Neoplasms/drug therapy , Neoplasms/pathology , Phosphatidylinositol 3-Kinases/metabolism , Protein Kinase Inhibitors/therapeutic use , Proto-Oncogene Proteins c-akt/metabolism , Receptor, ErbB-4/analysis , Receptor, ErbB-4/antagonists & inhibitors , Signal Transduction/drug effects
19.
Cureus ; 13(9): e18001, 2021 Sep.
Article in English | MEDLINE | ID: mdl-34667677

ABSTRACT

Galactocele is cystic dilatation of the mammary gland, which contains milk. Galactocele is usually presented as a painless breast enlargement with a fluctuant, soft, mobile, and non-tender mass in the breast. It is a rare disorder in the male pediatric age group, with only 31 cases reported in the literature. In this article, we present another case of unilateral galactocele in a 14-month-old male infant. Ultrasound imaging confirmed a simple cystic hypoechoic mass in the right breast, and needle aspiration was performed before surgery as a diagnostic procedure (a 1-cc extract revealed a milky-colored fluid).

20.
Cureus ; 13(3): e13714, 2021 Mar 05.
Article in English | MEDLINE | ID: mdl-33833925

ABSTRACT

Spigelian hernia-undescended testes (SH-UDT) syndrome is a rare disorder, with only 57 cases reported in the literature. The presentation can be asymptomatic or symptomatic in the form of pain, tenderness, or a lump. We present a case of a 50-day-old boy with SH-UDT syndrome. The patient presented with signs and symptoms of acute intestinal obstruction. Exploration confirmed a Spigelian hernia containing small bowel loops and right undescended testis. Orchidopexy was done after ligation of the hernial sac. A follow-up visit after two years revealed right testicular atrophy.

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