- Lung Cancer Treatments and Mutations
- Electrolyte and hormonal disorders
- Medical Imaging and Pathology Studies
- Cancer Diagnosis and Treatment
- Lung Cancer Diagnosis and Treatment
- Tracheal and airway disorders
- Coagulation, Bradykinin, Polyphosphates, and Angioedema
- Metastasis and carcinoma case studies
- Parathyroid Disorders and Treatments
- Food Allergy and Anaphylaxis Research
- Cancer Immunotherapy and Biomarkers
- Myasthenia Gravis and Thymoma
- Allergic Rhinitis and Sensitization
- Lung Cancer Research Studies
- Advanced Radiotherapy Techniques
- Iron Metabolism and Disorders
- Agricultural and Food Production Studies
- Airway Management and Intubation Techniques
- Ear and Head Tumors
- Peripheral Neuropathies and Disorders
- Medical Imaging Techniques and Applications
- Poisoning and overdose treatments
- Renin-Angiotensin System Studies
- Long-Term Effects of COVID-19
- Plant and soil sciences
Instituto Nacional de Salud del Niño
2024
Fundación Valle del Lili
2019-2023
Icesi University
2019-2023
Equilibrium Research
2023
Stanford University
2023
Complejo Hospitalario de Navarra
2021
Centro de Investigaciones Cardiovasculares
2020
Clinical Research Management
2020
Universidad del Valle
2020
Faculty of Public Health
2019
A family with neurological findings similar to hereditary sensory and autonomic neuropathy type V having a point mutation in the nerve growth factor beta (NGFB) gene was recently described. The homozygous genotype gives disabling symptoms. purpose of present study evaluate symptoms heterozygous patients.26 patients for NGFB (12 men, mean age 50 (13-90) years) were examined clinically answered health status questionnaire, including Michigan Neuropathy Screening Instrument (MNSI). 28 relatives...
Plastic bronchitis is a rare and underdiagnosed disease characterized by the formation expectoration of bronchial casts amorphous material, which can be potentially fatal. It more frequent in pediatric population. Symptoms range from chronic cough dyspnea to respiratory failure depending on area compromised airway. Casts are classified as type I when constituted inflammatory cells accompany diseases such asthma pneumonias; II acellular associated with congenital heart following procedures...
Using polymerase chain reaction DNA amplification, we identified K-ras oncogene mutations in bronchial biopsies obtained from patients undergoing bronchoscopy for clinical indications. We hypothesized that these would be found a field encompassing malignant and nonmalignant tissues with pulmonary carcinomas, also possibly tissue some who smoked but did not have malignancy. endobronchial nine of 22 (41%) carcinoma the lung. In five patients, were both specimens. two instances, only neoplastic...
1. Urinary kallikrein excreted by normal rats is significantly increased (P less than 0-001) 2 h after: (a) water loading, (b) loading plus frusemide, 0-27 mmol (10 mg) per rat, (c) salt loading. In water-loaded rats, 5 i.u. of renin strikingly reduced excretion 0-01) but considerably sodium 0-001). 2. Renal kallikrein, measured its kininogenase activity within was 0-05); after and frusemide it 40% decreased approximately 50% 0-02). Renin did not change renal kallikrein. 3. Severely...
Background Grass pollen extracts currently used for allergy diagnosis and immunotherapy are a complex mixture of proteins which only few have allergenic activity. Lol p 1 is one the most important allergens in grass extracts. Objectives To develop two‐site enzyme‐linked immunosorbent assay quantification other group from species, to assess its suitability quantifying this allergens. Methods Balb/c mice immunized with recombinant were production monoclonal antibodies. Screening hybridomas was...
Polydimethylsiloxane, commonly referred as silicone, is an inert liquid compound used in esthetic procedures due to its durability and thermal stability, yet the application of non-pure silicone generates risks. One complications systemic embolism syndrome which presents with fever, hypoxemia, progression respiratory failure, diffuse alveolar damage hemorrhage, well neurological alterations one-third cases. Management strictly supportive. We present case acute pneumonitis hemorrhage after...
In this case report, we describe a solid cystic tumor in the sellar region associated with hydrocephalus. The most frequent tumors midline within age group (craniopharyngioma, Rathke's pouch cyst, pituitary adenoma) were immediately included differential diagnosis; however, intraoperative findings not conclusive. A nearly total resection surgery was performed, reported as choice location to avoid risk of neurovascular and hypothalamic complications. biopsy result histologically compatible...
Objetivo: Alertar al personal de la salud sobre importancia detección temprana las hemoglobinopatías, dado que es el trastorno monogénico recesivo más frecuente.Pacientes y Método: Estudio retrospectivo del resultado eletroforesis capilar (CE) 152 pacientes entre 0 18 años durante año 2017 fueron evaluados por sospecha hemoglobinopatías en un Hospital Universitario Colombia. La información se tomó los registros médicos Laboratorio Hematología Hemostasia, asegurando privacidad datos aprobado...
Introducción: la pancreatitis crónica (PC) es una inflamación progresiva del páncreas que puede llevar a su destrucción e insuficiencia irreversibles. Es patología desafiante para el médico, debido establecer diagnóstico tomar meses incluso años, seguimiento de pacientes suele ser problemático y conocimiento sobre clínica epidemiología en Colombia incompleto. Este estudio pretende hacer descripción con PC un centro referencia gastroenterología Cali, Colombia.
 Metodología: corte...
Background: There is a controversy about the usefulness of FNA cytology in diagnosis lymphoma.However, cytological samples have been used as highly accurate for diagnosing lymphoma.State art diagnostic techniques available samples, including wide range immunocytochemical markers, molecular tests, and flow cytometry.The aim this study to evaluate utility lymphoma.Methods: 102 diagnosed lymphoma were reviewed.60 cases had smears only 40 both cell blocks.Samples obtained through: EUS, EBUS,...
Lung carcinoma currently represents 1 of the leading causes death from cancer worldwide and regionally. The molecular identification sensitive mutations targeted treatment have changed strategies pharmacologic management in non-small cell lung carcinoma. However, mechanisms resistance been described, among them change histological type to small We present case a 46-year-old male patient, non-smoker, with clinical history mass upper lobe right an initial diagnosis adenosquamous lung, presence...
Treatment of variceal bleeding in the esophagus and fundus is a clinic challenge which sometimes leads to seeking alternative management for this type patients. This study was carried out make known demographic characteristics patients with gastric varices or without presence esophageal that were taken cyanocrylate sclerotherapy (CYP). Endoscopic findings, outcomes complications are described. Data used evaluate safety efficacy procedure active bleeding. observational descriptive...
1. In normally hydrated rats prostaglandin F2alpha (PGF2alpha) in doses of 5 microgram/100 g body weight given subcutaneously every 2 h (three times) induced a significant increase urinary kallikrein activity, and sodium, potassium water excretion for 8 after the first injection. moderately hyperhydrated loaded 2.5% wt. with 0.5% NaCl solution, PGF2alpha produced similar changes activity electrolyte excretion. 2. E2 (PGE2) same conditions as 1 had no effect on showing tendency to decrease 3....
En este artículo se le dio un sentido al producto de convolución δ (k-1)(1- x2)∗δ (l-1) (1- x2). Como caso particular obtuvo una fórmula del x2) (C.f. (38)). Palabras Claves: Convolución; ProductoDOI: http://dx.doi.org/10.5377/nexo.v22i2.45Nexo Revista Científica Vol. 22, No. 02, pp.66-71/Diciembre 2009