Presentation
This is contrary to the standing opinion and present problems regarding the integrity of the retina. [ncbi.nlm.nih.gov]
Entire Body System
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Malingering
CONCLUSION: Negative ERG may prevent misdiagnosis of malingering for patients with CSNB with normal fundal appearance in the military. [ncbi.nlm.nih.gov]
Gastrointestinal
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Steatorrhea
Abstract A 59-year-old man presented with a 3-month history of night blindness and a 9-month history of steatorrhea. Both symptoms had appeared after he had begun taking methyltestosterone. [ncbi.nlm.nih.gov]
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Salt Craving
We report on three boys, of Indian origin, with Dent's disease that presented at an early age (1-4 years), with polyuria, polydipsia, salt craving, recurrent vitamin A-responsive night blindness, hypophosphataemic rickets, hypercalciuria and low molecular [ncbi.nlm.nih.gov]
Liver, Gall & Pancreas
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Liver Dysfunction
BACKGROUND: We sought to determine the cause of reduced scotopic and photopic electroretinograms (ERGs) and night blindness in a 46-year-old man with liver dysfunction but no history of alcoholism. [ncbi.nlm.nih.gov]
Musculoskeletal
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Osteopenia
He had a history of bowel surgery at birth, and he developed cystic fibrosis liver disease and osteopenia during his teenage years. He always had good lung function. When his serum vitamin A level was checked, it was undetectable in sample. [ncbi.nlm.nih.gov]
‘Impaired fat soluble vitamin absorption may also occur leading to osteopenia, increased clotting times, and night blindness.’ ‘Five to 6% of women reported a history of night blindness, a clinical symptom of vitamin A deficiency.’ [en.oxforddictionaries.com]
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Sloping Shoulders
Abstract Two brothers are described with a similar physical appearance characterised by minor periorbital anomalies, malar flatness, a maxillary overbite, retrognathia, sloping shoulders, joint hyperextensibility, and minor radiological anomalies. [ncbi.nlm.nih.gov]
Homepage Rare diseases Search Search for a rare disease Night blindness-skeletal anomalies-dysmorphism syndrome Disease definition This syndrome is characterized by night blindness, skeletal abnormalities (sloping shoulders, joint hyperextensibility, [orpha.net]
Eyes
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Night Blindness
Acquired Causes Most of the acquired causes of night blindness (night blindness which is not present since birth and does not have a genetic basis), generally fall into the category of progressive night blindness. [web.archive.org]
The seasonal pattern for night blindness roughly parallels that for scurvy and for diarrheal diseases. The peak season for night blindness incidence was summer, and the next highest season was spring. [ncbi.nlm.nih.gov]
Workup
Metastatic workup showed no nodal or distant spread, T1N0M0 stage I. After orchiectomy, the patient underwent adjuvant external beam radiotherapy to the para-aortic nodes. [emedicine.medscape.com]
Splenogonadal fusion in a 29-year-old man with a painless, palpable left testicular mass, found during workup for infertility. [pubs.rsna.org]
PET scanning is not usually part of the initial workup but may be useful in tracking activity and growth in residual masses following definitive chemotherapy. [9] [3] [10] [11] Several laboratory values may be useful in following tumor burdens. [ncbi.nlm.nih.gov]
Treatment
KEYWORDS: Cuban treatment; Soviet Union treatment; dubious RP treatments; historical RP treatments; night blindness; retinitis pigmentosa (RP) [ncbi.nlm.nih.gov]
Future treatments may include retinal transplant, artificial retinal implants, and stem-cell treatment of the genetic defect. [web.archive.org]
Prognosis
Prognosis : guarded to poor. Pathogenesis Etiology Inherited in the Appaloosa by, as yet, an unidentified pattern - thought to be either autosomal recessive, or sex-linked recessive, with the defect on the X chromosome. [vetstream.com]
This content is for informational purposes only and does not substitute for formal and individualized diagnosis, prognosis, treatment, prescription, and/or dietary advice from a licensed medical professional. [healdove.com]
Prognosis Prognosis is good but depends on the stage of disease with 5- year survival rates as high as 99% in stage 1 disease. [orpha.net]
Prognosis Seminoma of the testis is associated with a good prognosis, with most tumours following an indolent course. In cases without evidence of lymphatic spread, 5 year survival approaches 100%. [healthengine.com.au]
Etiology
However, the etiology of this unique form of unilateral night blindness remains obscure. [ncbi.nlm.nih.gov]
Pathogenesis Etiology Inherited in the Appaloosa by, as yet, an unidentified pattern - thought to be either autosomal recessive, or sex-linked recessive, with the defect on the X chromosome. [vetstream.com]
Etiology Etiology is unknown but tumors are thought to arise from an embryonic germ cell leading to testicular intraepithelial neoplasia (the precursor to classical seminoma). [orpha.net]
Etiology and Pathophysiology It has long been accepted that the etiology of Marchiafava-Bignami disease (MBD) is likely either toxic or nutritional, as it is seen predominantly in malnourished alcoholics. [emedicine.medscape.com]
Epidemiology
ORPHA:1390 Synonym(s): Hunter-Thompson-Reed syndrome Prevalence: Inheritance: - Age of onset: Childhood ICD-10: Q87.8 OMIM: - UMLS: - MeSH: - GARD: - MedDRA: - Summary Epidemiology It has been described in two brothers. [orpha.net]
Kataja This Clinical Practice Guideline for Testicular Seminoma and Non-seminoma features epidemiology of these rare malignancies in young men, the diagnosis, management of the primary tumour, post-orchiectomy staging and risk assessment, treatment recommendations [esmo.org]
Epidemiologic studies have demonstrated different incidence patterns in western civilized countries with overall rising incidence trends. [urotoday.com]
Pathophysiology
The pathophysiology of acne. Cutis. 2005; 76 (2 Suppl):4–7. [ PubMed ] 2. Harris EW, Loewenstein JI, Azar D. Vitamin A deficiency and its effects on the eye. Int Ophthalmol Clin. 1998; 38 :155–61. [ PubMed ] 3. Danby FW. [ncbi.nlm.nih.gov]
Pathophysiology A congenital, non-progressive disease which produces visual disturbance in reduced light conditions, probably due to a defect in neural transmission from the photoreceptor cell to the bipolar and Muller cells. [vetstream.com]
(See Etiology and Pathophysiology.) In 1903, Italian pathologists Marchiafava and Bignami described 3 alcoholic men who died after having seizures and coma. [emedicine.medscape.com]
[…] primary to extragonadal sites (such as pineal gland) ICD coding ICD-10: C62.90 - malignant neoplasm of unspecified testis, unspecified whether descended or undescended ICD0: 9061/3 - seminoma, NOS Epidemiology Male, age 30 - 49 Rare in 70 or 20 years Pathophysiology [pathologyoutlines.com]
A case of CADASIL presenting as schizophreniform organic psychosis has been reported. [6] Pathophysiology [ edit ] The underlying pathology of CADASIL is progressive hypertrophy of the smooth muscle cells in blood vessels. [en.wikipedia.org]
Prevention
Proper intake of vitamin A is one preventive measure against night blindness. If the problems originates from other medical conditions, it can be prevented only if the specific condition that leads to night blindness is preventable. [ic.steadyhealth.com]
Oral rather than intramuscular vitamin A supplementation seems appropriate in the prevention of ocular complications of vitamin A deficiency in biliary cirrhosis. [ncbi.nlm.nih.gov]
Night Blindness Prevention “Prevention is better than cure”, isn’t it? In most cases, night blindness can be prevented by taking proper care of one’s health. [healthguidance.org]
Prevention and Management By treating the above conditions early it is possible to prevent night blindness. Vitamin A supplementation as a preventative measure will only be effective for night blindness due to vitamin A deficiency. [healthhype.com]