Bladder control is not from the bladder itself but from muscles and ligaments outside of it. Bladder control is binary, either closed or open. Control is exerted cortically, directly and via a peripheral pelvic mechanism comprising three reflex pelvic muscles which contract (variously) against pubourethral ligaments (PULs) anteriorly and uterosacral ligaments (USLs) posteriorly.
View Article and Find Full Text PDFThe bladder neck area of the vagina is known as the "zone of critical elasticity" (ZCE). Adequate vaginal elasticity at ZCE is required for the oppositely-acting muscles to independently close the distal urethra and bladder neck. Scarring at ZCE "tethers" the more powerful posterior muscles to the anterior muscles and the bladder neck is forcibly pulled open, resulting in massive urine loss.
View Article and Find Full Text PDFUnlabelled: A precise diagnosis in medicine allows appropriate disease-specific management. Kidney failure of unknown aetiology remains a frequent diagnostic label within the haemodialysis unit and kidney transplant clinic, accounting for 15-20% of these patients. Approximately 10% of such cases may have an underlying monogenic cause of kidney failure.
View Article and Find Full Text PDFPurpose: MNV3 or Retinal angiomatous proliferation is a subtype of neovascular age-related macular degeneration (nAMD). We present the 5 year long term visual and anatomical outcomes of patients with MNV3 lesions treated with intravitreal Aflibercept.
Methods: This is a prospective study of treatment naïve patients with reading centre graded MNV3 lesions.
Purpose: To understand the baseline and longitudinal microperimetry characteristics in foveal-sparing atrophic late-onset retinal degeneration.
Method: Prospective, cross-sectional, longitudinal study in which patients from the retina clinics of two academic teaching hospitals were included. Mesopic microperimetry was performed using a Nidek MP-1 micro-perimeter.
Purpose: to describe multimodal imaging and electrophysiology of multiple evanescent white dot syndrome (MEWDS) concomitant with COVID-19 infection in a patient on BRAF (B Rapidly Accelerated Fibrosarcoma) and MEK (Mitogen-activated Protein Kinase) inhibitors.
Methods: observational case report and literature review.
Results: a 37-year-old woman affected by cutaneous melanoma on BRAF and MEK inhibitors developed visual symptoms in the right eye simultaneously with a SARS-COV-2 infection.
N Engl J Med
November 2021
Background: The U.K. 100,000 Genomes Project is in the process of investigating the role of genome sequencing in patients with undiagnosed rare diseases after usual care and the alignment of this research with health care implementation in the U.
View Article and Find Full Text PDFIntroduction And Hypothesis: Fourth-degree perineal tear occurs in up to 0.2% of vaginal deliveries. In limited resource communities, women often deliver in local villages without facilities to repair obstetric anal sphincter injuries.
View Article and Find Full Text PDFPurpose: To report the long-term structural and functional changes in the posterior segments of an adult with an unusual retinal dystrophy caused by a novel mutation in JAG1.
Methods: A 33-year-old female underwent comprehensive ophthalmic examination, including best corrected visual acuity (BCVA) measurement, dilated fundus imaging (wide-angle fundus colour and short wavelength autofluorescence imaging), macular and peripheral spectral-domain optical coherence tomography (SD-OCT) and electroretinography (ERG) at baseline and 10 years later at the age of 43. The patient also underwent systemic review with detailed cardiac, brain and renal investigations.
Purpose: To characterize the association of reticular pseudodrusen (RPD) with late-onset retinal degeneration (L-ORD) using multimodal imaging.
Design: Prospective, 2-center, longitudinal case series.
Participants: Twenty-nine patients with L-ORD.
Purpose: To identify quantifiable markers of disease progression in patients with foveal-sparing atrophic late-onset retinal degeneration using fundus autofluorescence and spectral-domain optical coherence tomography imaging.
Methods: Natural history study evaluating patients within a 3-year interval. Disease progression was assessed based on the area of retinal atrophy, macular topographic distribution of lesions, retinal and choroidal thickness and volume, and choroidal vascularity index.
Background/purpose: To characterize the progression of structural and functional changes in the retinas of a small cohort of unrelated patients with early late-onset retinal degeneration and evaluate these changes as potential biomarkers for future treatment trials.
Methods: Best-corrected visual acuity, contrast sensitivity, Goldman visual fields, retinal sensitivity measurement by mesopic microperimetry, extent of ellipsoid zone disruption using spectral domain optical coherence tomography, and fundus autofluorescence imaging were performed at each biennial visit.
Patients: Three unrelated patients with molecularly confirmed late-onset retinal degeneration (S163R mutation in C1QTNF5 ) were prospectively followed for 4 years.
Thirteen years after the last supplement on obstetric fistula, the authors challenge the progress achieved. Citing the ongoing need for a standardized classification system, uniform surgical training and certification, evaluation, follow-up, and research, we emphasize the need for improved communication and coordination between government and nongovernment entities invested in ending obstetric fistula. Struck by the call by the United Nations to end obstetric fistula by 2030, we stress the need for increased and targeted funding of programs that are of the highest quality and impact.
View Article and Find Full Text PDFInt J Gynaecol Obstet
January 2020
: To describe a prospective case series of patients with acute macular neuroretinopathy (AMN) associated with acute influenza virus infection: Patients who presented with acute macular neuroretinopathy associated with confirmed influenza virus infection were subject to a detailed clinical history, HLA typing and longitudinal ophthalmological and imaging examinations.: Four female patients aged 18 to 32 years were studied. They reported the onset of ocular symptoms between 2 and 5 days after the development of flu like symptoms.
View Article and Find Full Text PDFIntroduction: Retinal angiomatous proliferation (RAP) is a subtype of neovascular age-related macular degeneration (nAMD). Untreated, the lesions are thought to be aggressive and lead to a poor visual outcome. Despite some limitations, studies reporting the treatment of RAP lesions with the intravitreal anti-VEGF drugs ranibizumab and bevacizumab have demonstrated variable but generally favourable responses.
View Article and Find Full Text PDFFemale Pelvic Med Reconstr Surg
February 2021
Objective: To compare prophylactic slings for women with obstetric fistulas at high risk of residual incontinence.
Methods: This was a multiple-site randomized controlled trial comparing autologous fascia slings to pubococcygeal (PC) slings at time of fistula repair. Women with a Goh type 3 or 4 vesicovaginal fistula (distal edge of the fistula is ≤2.
Background: Ocular cystinosis is a rare autosomal recessive disorder caused by one severe and one mild mutation in the CTNS gene. It is characterised by cystine deposition within the cornea and conjunctiva however, the kidneys are not affected. We report a case of ocular cystinosis caused by two potentially severe CTNS mutations and discuss the possible mechanism of renal sparing.
View Article and Find Full Text PDFObstetric fistula is a devastating childbirth injury caused by unrelieved obstructed labor. Obstetric fistula leads to chronic incontinence and, in most cases, significant physical and emotional suffering. The condition continues to blight the lives of 1-2 million women in low-resource settings, with 50 000-100 000 new cases each year adding to the backlog.
View Article and Find Full Text PDFPurpose: To review the outcomes in a series of patients with long anterior lens zonular fibers associated with late-onset retinal degeneration who had phacoemulsification cataract surgery.
Setting: Newcastle Eye Centre, Newcastle upon Tyne, United Kingdom.
Design: Retrospective case series.
Int J Gynaecol Obstet
September 2017
Objective: To assess the effect of early pregnancy on obstetric fistula.
Methods: A prospective observational study was conducted among patients with obstetric fistula caused by a long obstructed labor who presented at Selian Lutheran Hospital, Tanzania, or Kitovu Hospital, Uganda, between January 1, 2015, and January 31, 2016. Demographic and clinical variables were evaluated.