- Urological Disorders and Treatments
- Sexual function and dysfunction studies
- Genital Health and Disease
- Urologic and reproductive health conditions
- Urinary Bladder and Prostate Research
- Sexuality, Behavior, and Technology
- Mental Health Treatment and Access
- Hormonal and reproductive studies
- Male Reproductive Health Studies
- Urinary and Genital Oncology Studies
- Peripheral Artery Disease Management
- Vascular Procedures and Complications
- Venous Thromboembolism Diagnosis and Management
- Pelvic and Acetabular Injuries
- Diabetic Foot Ulcer Assessment and Management
- Sperm and Testicular Function
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Clinical practice guidelines implementation
- T-cell and B-cell Immunology
- Neutropenia and Cancer Infections
- Muscle and Compartmental Disorders
- Genetics and Neurodevelopmental Disorders
- Parathyroid Disorders and Treatments
- Healthcare Quality and Management
- Cancer survivorship and care
University College London
1975-2024
University College Hospital
2020-2024
Royal Gwent Hospital
2024
Anglia Ruskin University
2023
George Eliot Hospital
2018
New Cross Hospital
2017
NIHR Surgical Reconstruction and Microbiology Research Centre
2014
Queen Elizabeth Hospital Birmingham
2013
University of Warwick
2011-2012
National Institutes of Health
1983
Purified goat antibodies against mouse mu-chains and rabbit Ig determinants, their Fab fragments, inhibited the development of IgM-bearing B cells in explant cultures 14-day fetal liver, caused disappearance cell surface IgM dissociated more developed lymphoid tissues. While treatment or newborn adult bone marrow, with low concentrations (less than equal to 10 mug/ml) anti-Ig for less 24 h complete, but reversible, (modulation) IgM, greater 48 produced irreversible suppression. In contrast,...
Tumors of the central and peripheral nervous system were induced in rats with ethylnitrosourea. Many these tumors transplanted syngeneic recipients, several cell lines derived from them. An antiserum raised against one such line C3H mice defined two surface antigens cytotoxicity tests. One, common antigen, was present on rat brain embryonic tissues large amounts most or system. Fibroblastic had smaller this which also could be detected by immunofluorescence. The other, restricted antigen not...
Lymphocytes from a patient who had an unusually long survival after therapy for human T cell leukemia/lymphoma virus (HTLV)-associated lymphoma were stimulated in vitro with autologous tumor line, and the generation of cytotoxic lymphocytes (CTL) was studied. CTL generated directed against (HTLV-associated cells. These propagated OKT3+, OKT4-, OKT8+. The activity required target cells that infected HTLV also expressed histocompatibility antigens common patient, suggesting major...
Abstract Antibodies which react with products encoded by the human DR locus precipitate a biomolecular membrane glycoprotein complex m.w. of 29,000 and 34,000 daltons. Such antibodies are directed against HLA-DR Ia-like antigens found on B cells monocytes have been shown previously to inhibit variety in vitro cellular humoral immune reactions. We compared effects such two assays immunity: antigen-specific proliferation polyclonal immunoglobulin production. Intact IgG fractions rabbit...
A 79-year-old female, presented to accident and emergency with a painful right leg from the knee distally, after tripping. On examination, her lower had haematoma on anterolateral aspect which was very tender. After 4 days, patient taken theatre for debridement, wound washed out. The next day, reconstructed split skin graft.
Aims and method The HEALTH Passport is a tool to help patients make lifestyle changes reduce the future burden of chronic disease. This study assesses potential this behaviour change strategy in psychiatric patients. We introduced 50 in-patients asked them complete semi-qualitative questionnaire. Results were compared with those 100 controls. Psychiatric are exposed almost twice as many modifiable risk factors disease Although less motivated address their factors, could halve proportion at...
Abstract Introduction Penile fracture refers to the rupture of tunica albuginea penile corpora cavernosum which most often occur due trauma during coitus or manual manipulation. This can be associated with either a partial complete urethral injury up 39% cases, usually those fractures crossing septum. It is important address both conditions ensure sexual and voiding function maintained. Objective The patient presented in this video 35-year-old gentleman who emergency department post-trauma...
Abstract Introduction This is a case of revision three-piece penile prosthesis in 53-year-old gentleman who had received an infrapubic implantable (IPP) Turkey over 12 months ago. He complained unsupported floppy shaft when the was inflated, as well right hemi scrotal bulging which exacerbated by activity but showed no signs infection. A hydrocele occurred 2 following IPP insertion and confirmed on imaging. The MRI pump within hydrocele. previously laparoscopy gastric banding bilateral...
You have accessJournal of UrologySexual Function/Dysfunction: Medical, Hormonal & Non-surgical Therapy II (PD52)1 May 2024PD52-12 LOW-INTENSITY EXTRACORPOREAL SHOCKWAVE THERAPY IS SAFE IN THE IMMEDIATELY FOLLOWING ROBOTIC-ASSISTED RADICAL PROSTATECTOMY (NCT03862599) Findlay E. N. MacAskill, Piotr Sluzar, Ibrahim Samy, Maria Bertononcelli Tanaka, Matthew Megson, Hasan Qazi, Tet Yap, and Guy's Post Pelvic Surgery Research Group MacAskillFindlay MacAskill , SluzarPiotr Sluzar SamyIbrahim Samy...
You have accessJournal of UrologySexual Dysfunction/Infertility/Andrology (V07)1 May 2024V07-07 UNFORESEEN OUTCOME IN HYDROCELE REPAIR: IMPLICATIONS OF THREE-PIECE INFLATABLE PENILE PROSTHESIS PLACEMENT Ali Pasyar, Matthew Megson, Parth Tadgiwala, Tobias S. Kohler, David J. Ralph, and Wai Gin Lee PasyarAli Pasyar , MegsonMatthew Megson TadgiwalaParth Tadgiwala KohlerTobias Kohler RalphDavid Ralph LeeWai View All Author Informationhttps://doi.org/10.1097/01.JU.0001008932.49144.fd.07AboutPDF...
You have accessJournal of UrologySexual Dysfunction/Infertility/Andrology (V07)1 May 2024V07-01 PENILE FRACTURE AND ASSOCIATED URETHRAL INJURY Parth Tagdiwala, Ali Pasyar, Matthew Megson, David Ralph, and Wai Gin Lee TagdiwalaParth Tagdiwala , PasyarAli Pasyar MegsonMatthew Megson RalphDavid Ralph LeeWai View All Author Informationhttps://doi.org/10.1097/01.JU.0001008932.49144.fd.01AboutPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareFacebookLinked...
General practitioners (GPs) referring patients with Erectile Dysfunction (ED) to North Central London (NCL) secondary care urology services must comply the Referral Pathway (EDRP). The EDRP requires GPs provide a detailed patient history, conduct specific blood tests, offer psychological support and attempt certain medical treatments prior referral. We aim identify all new referred by for ED at two NCL trusts assess compliance EDRP; Royal Free (RFL) University College Hospital (UCLH)...
Abstract Aim Radical Prostatectomy (RALP) has a significant deleterious effect on erectile function, with the majority experiencing insufficient erections, significantly affecting emotional wellbeing, which some patients feel poorly counselled for. The aims: 1. Create pathway to access Erectile dysfunction (ED) materials pre-operatively (online and visual resources). 2. ED treatment being commenced pre-procedure. 3. Improve RALP patient experience outcomes ED. Method We assessed records of...
Despite the introduction of effective oral pharmacotherapy for treatment erectile dysfunction (ED), penile implants are still standard care patients who do not respond well to medical therapy. Since first inflatable implant surgery was performed almost 40 years ago, a variety improvements in prosthesis design, and advancements material science, surgical technique, post-operative have been developed increase patients' satisfaction, as that their partners. Penile evolved vastly during same...