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A number sign (#) is used with this entry because pachyonychia congenita-4 (PC4) is caused by heterozygous mutation in the KRT6B gene (148042) on chromosome 12q13. Description Pachyonychia congenita (PC) is an autosomal dominant genodermatosis with the main clinical features of hypertrophic nail dystrophy, painful and highly debilitating plantar keratoderma, oral leukokeratosis, and a variety of epidermal cysts. Although the condition had previously been subdivided clinically into Jadassohn-Lewandowsky PC type 1 and Jackson-Lawler PC type 2, patients with PC were later found to have a mixed constellation of both types, leading to a classification of PC based on genotype (summary by Sybert, 2010; Eliason et al., 2012; McLean et al., 2011). For a discussion of genetic heterogeneity of pachyonychia congenita, see 167200. Historical Classification of Pachyonychia Congenita Gorlin et al. (1976) suggested that 2 distinct syndromes are subsumed under the designation pachyonychia congenita.
Pachyonychia congenita (PC) is a rare genodermatosis predominantly featuring painful palmoplantar keratoderma, thickened nails, cysts and whitish oral mucosa. Epidemiology The prevalence is not known but approximately 1000 patients have been registered to date worldwide. Clinical description PC presents clinically as a spectrum of conditions. PC onset is variable with most cases manifesting soon after birth, others becoming clinically apparent only in late childhood and rarely in adulthood. The first signs of the disease usually are thickened nails or neonatal teeth.
Pachyonychia congenita (PC) is a rare inherited condition that primarily affects the nails and skin. The fingernails and toenails may be thickened and abnormally shaped . Affected people can also develop painful calluses and blisters on the soles of their feet and less frequently on the palms of their hands ( palmoplantar keratoderma ). Additional features include white patches on the tongue and inside of the mouth (leukokeratosis); bumps around the elbows, knees, and waistline (follicular hyperkeratosis); and cysts of various types including steatocystoma. Features may vary among affected people depending on their specific mutation.
For a phenotypic description and a discussion of genetic heterogeneity of pachyonychia congenita, see 167200. Inheritance Chong-Hai and Rajagopalan (1977) suggested autosomal recessive inheritance of pachyonychia congenita in a 4-year-old Malaysian girl with first-cousin parents, although they recognized new dominant mutation as a possibility. See also Sivasundram et al. (1985). INHERITANCE - Autosomal recessive HEAD & NECK Mouth - No oral leukoplakia SKIN, NAILS, & HAIR Skin - Horny papules (face, leg, buttocks) - No palmoplantar hyperkeratosis - No hyperhidrosis Nails - Episodic inflammatory swelling of nail bed - Recurrent shedding of nails - Hard,thickened nails (pachyonychia) - Subungual hyperkeratosis MISCELLANEOUS - See also pachyonychia congenita, type 3 (PC1, 167200 ) ▲ Close
A number sign (#) is used with this entry because pachyonychia congenita-3 (PC3) is caused by heterozygous mutation in the keratin-6a gene (KRT6A; 148041) on chromosome 12q13. Description Pachyonychia congenita (PC) is an autosomal dominant genodermatosis with the main clinical features of hypertrophic nail dystrophy, painful and highly debilitating plantar keratoderma, oral leukokeratosis, and a variety of epidermal cysts. Although the condition had previously been subdivided clinically into Jadassohn-Lewandowsky PC type 1 and Jackson-Lawler PC type 2, patients with PC were later found to have a mixed constellation of both types, leading to a classification of PC based on genotype (summary by Sybert, 2010; Eliason et al., 2012; McLean et al., 2011). For a discussion of genetic heterogeneity of pachyonychia congenita, see 167200. Historical Classification of Pachyonychia Congenita Gorlin et al. (1976) suggested that 2 distinct syndromes are subsumed under the designation pachyonychia congenita.
A number sign (#) is used with this entry because of evidence that pachyonychia congenita-2 (PC2) is caused by heterozygous mutation in the KRT17 gene (148069) on chromosome 17q21. Description Pachyonychia congenita (PC) is an autosomal dominant genodermatosis with the main clinical features of hypertrophic nail dystrophy, painful and highly debilitating plantar keratoderma, oral leukokeratosis, and a variety of epidermal cysts. Although the condition had previously been subdivided clinically into Jadassohn-Lewandowsky PC type 1 and Jackson-Lawler PC type 2, patients with PC were later found to have a mixed constellation of both types, leading to a classification of PC based on genotype (summary by Sybert, 2010; Eliason et al., 2012; McLean et al., 2011). For a discussion of genetic heterogeneity of pachyonychia congenita, see 167200. Historical Classification of Pachyonychia Congenita Gorlin et al. (1976) suggested that 2 distinct syndromes are subsumed under the designation pachyonychia congenita.
A number sign (#) is used with this entry because pachyonychia congenita-1 (PC1) is caused by heterozygous mutation in the keratin-16 gene (KRT16; 148067) on chromosome 17q21. Description Pachyonychia congenita (PC) is an autosomal dominant genodermatosis with the main clinical features of hypertrophic nail dystrophy, painful and highly debilitating plantar keratoderma, oral leukokeratosis, and a variety of epidermal cysts. Although the condition had previously been subdivided clinically into Jadassohn-Lewandowsky PC type 1 and Jackson-Lawler PC type 2, patients with PC were later found to have a mixed constellation of both types, leading to a classification of PC based on genotype (summary by Sybert, 2010; Eliason et al., 2012; McLean et al., 2011). Historical Classification of Pachyonychia Congenita Gorlin et al. (1976) suggested that 2 distinct syndromes are subsumed under the designation pachyonychia congenita. PC type 1, the Jadassohn-Lewandowsky type, shows oral leukokeratosis.
In Dogger Bank itch, sensitivity is acquired after repeated handling of the sea chervils that become entangled in fishing nets. [ citation needed ] The specific toxin responsible for the rash was determined to be the sulfur -bearing salt (2-hydroxyethyl) dimethylsulfoxonium chloride. [3] This salt is also found in some sea sponges and has potent in vitro activity against leukemia cells. [4] Treatment [ edit ] A study of two cases in 2001 suggests that the rash responds to oral ciclosporin . ... The sea chervil, abundant in the area, frequently came up with the fishing nets and had to be thrown back into the water. ... Andrews' Diseases of the Skin: clinical Dermatology . Saunders Elsevier. ISBN 978-0-7216-2921-6 . ^ Bonnevie, P. (1948). ... Comparative Biochemistry and Physiology B . 128 (1): 27–30. doi : 10.1016/S1096-4959(00)00316-X . CS1 maint: multiple names: authors list ( link ) ^ a b Bowers PW, Julian CG., PW; Julian, CG (2001).
The chalky grayish-white particles within the tumor mass correspond to foci of cartilage on histology; the semi-translucent membrane covering the lens in some tumors corresponds to spreading neoplastic cells. [4] [6] Tumor cells form a characteristic diktyomatous pattern, with folded cords and sheets resembling a fisherman's net. [3] In early development of the retina, the medullary epithelial cells acquire polarity, such that a basement membrane associated with the vitreous forms the internal limiting membrane on one side, while terminal bars form the outer limiting membrane on the other side. ... American Journal of Ophthalmology . 130 (3): 364–366. doi : 10.1016/S0002-9394(00)00542-0 . ^ a b c d e Vajaranant, Thasarat S.; Mafee, Mahmood F.; Kapur, Rashmi; Rapoport, Mark; Edward, Deepak P. ... American Journal of Ophthalmology . 133 (6): 841–843. doi : 10.1016/S0002-9394(02)01432-0 . ^ Janss, Anna J.; Yachnis, Anthony T.; Silber, Jeffrey H.; Trojanowski, John Q.; Lee, Virginia M.
Medulloepithelioma of the central nervous system is a rare, primitive neuroectodermal tumor characterized by papillary, tubular and trabecular arrangements of neoplastic neuroepithelium, mimicking the embryonic neural tube, most commonly found in the periventricular region within the cerebral hemispheres, but has also been reported in brainstem and cerebellum. It usually presents in childhood with headache, nausea, vomiting, facial nerve paresis, and/or cerebellar ataxia, and typically has a progressive course, highly malignant behavior and poor prognosis. Hearing and visual loss have also been observed.
Medulloepithelioma Histopathology of medulloepithelioma showing characteristic neural tube like strands. Specialty Neurosurgery , oncology Medulloepithelioma is a rare, primitive, fast-growing brain tumour thought to stem from cells of the embryonic medullary cavity . [1] Tumours originating in the ciliary body of the eye are referred to as embryonal medulloepitheliomas, [1] or diktyomas . [2] A highly malignant undifferentiated primitive neuroepithelial tumour of children, medulloepithelioma may contain bone , cartilage , skeletal muscle , and tends to metastasize extracranially. [2] Contents 1 Signs and symptoms 2 Diagnosis 2.1 Classification 3 Treatment 4 Prognosis 5 Epidemiology 6 References 7 External links Signs and symptoms [ edit ] Medulloepithelioma have been reported to occur in the cerebral hemispheres , brainstem , cerebellum , and peripheral sites . [3] [4] [5] [6] Due to rapid growth of the tumour, patients typically present with increased intracranial pressure , seizures , and focal neurologic signs . [7] Diagnosis [ edit ] Neuronal differentiation, ranging from neuroblasts to ganglion cells, is seen in some medulloepitheliomas. Imaging studies such as Computerized Tomography (CT) and Magnetic Resonance Imaging (MRI) can aid diagnosis . Medulloepithelioma appears isodense or hypodense with variable heterogeneity and calcification on non-contrast CT scan, and enhances with contrast. [3] This radiographical finding is consistent with a primitive neuroectodermal tumour, especially in children. [6] Blood studies and imaging studies of the abdomen may be used to detect metastases. [6] Needle aspiration biopsy can be used to aid diagnosis. [6] Definitive diagnosis requires histopathological examination of surgically excised tumour tissues. Histologically, medulloepithelioma resemble a primitive neural tube and with neuronal, glial and mesenchymal elements. [8] [9] Flexner-Wintersteiner rosettes may also be observed. [10] Immunohistochemically , neural tube-like structures are vimentin positive in the majority of medulloepitheliomas. [11] Poorly differentiated medulloepitheliomas are vimentin negative.
Andrews' Diseases of the Skin: clinical Dermatology . Saunders Elsevier. ISBN 978-0-7216-2921-6 . ^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). ... ISBN 978-1-4160-2999-1 . v t e Amyloidosis Common amyloid forming proteins AA ATTR Aβ2M AL Aβ / APP AIAPP ACal APro AANF ACys ABri Systemic amyloidosis AL amyloidosis AA amyloidosis Aβ2M/Haemodialysis-associated AGel/Finnish type AA/Familial Mediterranean fever ATTR/Transthyretin-related hereditary Organ-limited amyloidosis Heart AANF/Isolated atrial Brain Familial amyloid neuropathy ACys+ABri/Cerebral amyloid angiopathy Aβ/Alzheimer's disease Kidney AApoA1+AFib+ALys/Familial renal Skin Primary cutaneous amyloidosis Amyloid purpura Endocrine Thyroid ACal/Medullary thyroid cancer Pituitary APro/Prolactinoma Pancreas AIAPP/Insulinoma AIAPP/Diabetes mellitus type 2 This cutaneous condition article is a stub .
Hereditary amyloidosis refers to a group of inherited conditions that make up one of the subtypes of amyloidosis . Hereditary amyloidosis is characterized by the deposit of an abnormal protein called amyloid in multiple organs of the body where it should not be, which causes disruption of organ tissue structure and function. In hereditary amyloidosis, amyloid deposits most often occur in tissues of the heart, kidneys, and nervous system. While symptoms of hereditary amyloidosis may appear in childhood, most individuals do not experience symptoms until adulthood. There are many types of hereditary amyloidosis associated with different gene mutations and abnormal proteins.
Andrews' Diseases of the Skin: clinical Dermatology . Saunders Elsevier. ISBN 978-0-7216-2921-6 . ^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). ... ISBN 978-1-4160-2999-1 . v t e Amyloidosis Common amyloid forming proteins AA ATTR Aβ2M AL Aβ / APP AIAPP ACal APro AANF ACys ABri Systemic amyloidosis AL amyloidosis AA amyloidosis Aβ2M/Haemodialysis-associated AGel/Finnish type AA/Familial Mediterranean fever ATTR/Transthyretin-related hereditary Organ-limited amyloidosis Heart AANF/Isolated atrial Brain Familial amyloid neuropathy ACys+ABri/Cerebral amyloid angiopathy Aβ/Alzheimer's disease Kidney AApoA1+AFib+ALys/Familial renal Skin Primary cutaneous amyloidosis Amyloid purpura Endocrine Thyroid ACal/Medullary thyroid cancer Pituitary APro/Prolactinoma Pancreas AIAPP/Insulinoma AIAPP/Diabetes mellitus type 2 This cutaneous condition article is a stub .
Andrews' Diseases of the Skin: clinical Dermatology . Saunders Elsevier. ISBN 978-0-7216-2921-6 . ^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). ... ISBN 978-1-4160-2999-1 . v t e Amyloidosis Common amyloid forming proteins AA ATTR Aβ2M AL Aβ / APP AIAPP ACal APro AANF ACys ABri Systemic amyloidosis AL amyloidosis AA amyloidosis Aβ2M/Haemodialysis-associated AGel/Finnish type AA/Familial Mediterranean fever ATTR/Transthyretin-related hereditary Organ-limited amyloidosis Heart AANF/Isolated atrial Brain Familial amyloid neuropathy ACys+ABri/Cerebral amyloid angiopathy Aβ/Alzheimer's disease Kidney AApoA1+AFib+ALys/Familial renal Skin Primary cutaneous amyloidosis Amyloid purpura Endocrine Thyroid ACal/Medullary thyroid cancer Pituitary APro/Prolactinoma Pancreas AIAPP/Insulinoma AIAPP/Diabetes mellitus type 2 This cutaneous condition article is a stub .
Discovering Psychology . Worth Publishers. ISBN 0-7167-5704-4 . [ page needed ] ^ Fried, Yehuda; Joseph Agassi (1976). ... Needham Heights, MA, USA: Allyn & Bacon. ISBN 0-205-14164-1 . Das, J.P. (2002). A better look at intelligence. ... Cambridge: Cambridge University Press. pp. 445–476. ISBN 978-0-521-59648-0 . Lay summary (22 July 2013). ... Essentials of Psychological Testing . John Wiley & Sons. ISBN 978-0-471-41978-5 . Lay summary (10 October 2013). ... Cambridge: Cambridge University Press. pp. 20–38. ISBN 978-0-521-73911-5 . Lay summary (9 February 2012).
Characteristics [ edit ] Botellón usually begins around 11:00 p.m. and ends around 3:00 a.m. when many people move to a bar or club. ... Since botellón is usually a nighttime activity, Spain passed a law that prohibits stores to sell alcohol to the public after 10:00 p.m, hoping to persuade people to attend clubs or bars where alcohol must remain on site. [ citation needed ] However, the measure is a controversial one because people can still buy alcohol before the selling limit hour and consume it in public. ... One example of a macro-botellón was on 17 March 2006, "Half of Spain [met] on the net to organize a macro-botellón". [13] The macro-botellón was organized in cities around Spain, such as Madrid, Barcelona, Sevilla, Oviedo, Murcia, Vitoria, Málaga, Córdoba, Granada, and Jaén. [14] One of the purposes of the macro-botellón on 17 March 2006, near the Faro de Moncloa in Madrid, Spain, was to protest against the municipal restrictions on drinking alcohol in the streets. ... CS1 maint: archived copy as title ( link ) ^ "Media España se cita en la Red para celebrar un macrobotellón el 17 de marzo" . 2006-03-07. ^ http://www.20minutos.es/noticia/97295/0/macrobotellones/ciudades/espana/ | Literally translated from Spanish ^ "El Ayuntamiento "no consentirá" el macrobotellón que se prepara en Moncloa" . 2006-03-07.
. ^ "Deaths in the district of Inveresk and Musselburgh in the County of Edinburgh" . Statutory Deaths 689/00 0032 . ScotlandsPeople . Retrieved 11 April 2015 . External links [ edit ] Classification D ICD-O : 8011/0, 8011/3 Wikimedia Commons has media related to Epithelioma .
Lippincott Williams & Wilkins. pp. 254–256. ISBN 0-7817-3905-5 . ^ a b c d e f g h i Smith, Melanie N. (2006-05-10). ... Cambridge University Press . p. 77. ISBN 1-900151-51-0 . ^ Papadakis, Maxine A.; Stephen J. ... McGraw-Hill Professional. p. 60. ISBN 0-07-145892-1 . ^ a b Bosze, Peter; David M. ... Informa Health Care. p. 66. ISBN 963-00-7356-0 . ^ "Cervical Polyps" (PDF) .
The recommendations are: For children in age less than one year: 30 minute physical activity, 0 hours screen time and 14 – 17 hours of sleep time per day. For children in age 1 year: 180 minutes physical activity, 0 hours screen time, 11–14 hours of sleep time per day. ... In Android a similar feature called "digital wellbeing" has been implemented to keep track of cell phone usage. [85] These apps usually work by doing one of two things: increasing awareness by sending user usage summaries, or notifying the user when he/she has exceeded some user-defined time-limit for each app or app category. ... The researchers implement an Android app that combined these three intervention types and found that users reduced their time with the apps they feel are a poor use of time by 21% while their use of the apps they feel are a good use of time remained unchanged. [86] AppDetox allows users to define rules that limit their usage of specific apps. [87] PreventDark detects and prevents problematic usage of smartphones in the dark. [88] Using vibrations instead of notifications to limit app usage has also been found to be effective. [89] Further, researchers have found group-based interventions that rely on users sharing their limiting behaviors with others to be effective. [90] Bans on mobile phone use [ edit ] See also: Mobile phone use in schools In some places in the world the use of mobile phones was banned in classes during instructional time, for example, in France , Ontario . ... Yale University Press. ISBN 978-0-300-19621-4 . ^ Chan, Nee Nee; Walker, Caroline; Gleaves, Alan (1 March 2015).
Clin Dermatol . 19 (1): 69–71. doi : 10.1016/S0738-081X(00)00215-7 . PMID 11369491 . ^ "Drugs that call for extra caution. ... New York: Simon Schuster. p. 56. ISBN 978-0-684-87309-1 . ^ M.d. Kamath, Bob (30 May 2007). ... Kendall Hunt Publishing. p. 25. ISBN 978-0-7872-8701-6 . ^ Ashton CH (2002).
A rare photodermatosis characterized by the development of pruritic or painful vesicles in a photodistributed pattern in response to sunlight exposure. The lesions heal with permanent varioliform scarring. Ocular involvement, deformities of ears and nose, or contractures of the fingers may occasionally be observed. Systemic signs and symptoms are absent. The condition typically occurs in childhood and regresses spontaneously in adolescence or young adulthood.
Retiform parapsoriasis Specialty Dermatology Retiform parapsoriasis is a cutaneous condition, considered to be a type of large-plaque parapsoriasis . [1] It is characterized by widespread, ill-defined plaques on the skin, that have a net-like or zebra-striped pattern. [2] Skin atrophy , a wasting away of the cutaneous tissue , usually occurs within the area of these plaques. [1] See also [ edit ] Parapsoriasis Poikiloderma vasculare atrophicans List of cutaneous conditions References [ edit ] ^ a b Lambert WC, Everett MA (Oct 1981). ... St. Louis: Mosby. ISBN 1-4160-2999-0 . External links [ edit ] Classification D ICD - 10 : L41.5 ICD - 9-CM : 696.2 v t e Papulosquamous disorders Psoriasis Pustular Generalized pustular psoriasis ( Impetigo herpetiformis ) Acropustulosis / Pustulosis palmaris et plantaris ( Pustular bacterid ) Annular pustular psoriasis Localized pustular psoriasis Other Guttate psoriasis Psoriatic arthritis Psoriatic erythroderma Drug-induced psoriasis Inverse psoriasis Napkin psoriasis Seborrheic-like psoriasis Parapsoriasis Pityriasis lichenoides ( Pityriasis lichenoides et varioliformis acuta , Pityriasis lichenoides chronica ) Lymphomatoid papulosis Small plaque parapsoriasis ( Digitate dermatosis , Xanthoerythrodermia perstans ) Large plaque parapsoriasis ( Retiform parapsoriasis ) Other pityriasis Pityriasis rosea Pityriasis rubra pilaris Pityriasis rotunda Pityriasis amiantacea Other lichenoid Lichen planus configuration Annular Linear morphology Hypertrophic Atrophic Bullous Ulcerative Actinic Pigmented site Mucosal Nails Peno-ginival Vulvovaginal overlap synromes with lichen sclerosus with lupus erythematosis other: Hepatitis-associated lichen planus Lichen planus pemphigoides Other Lichen nitidus Lichen striatus Lichen ruber moniliformis Gianotti–Crosti syndrome Erythema dyschromicum perstans Idiopathic eruptive macular pigmentation Keratosis lichenoides chronica Kraurosis vulvae Lichen sclerosus Lichenoid dermatitis Lichenoid reaction of graft-versus-host disease This dermatology article is a stub .
Seminars in Cutaneous Medicine and Surgery . 19 (2): 91–99. doi : 10.1016/S1085-5629(00)80005-X . PMID 10892710 . ^ Diseases Database (DDB): 10208 ^ a b c d Chapman, R.
Affluenza: How to Be Successful and Stay Sane . Vermilion . ISBN 978-0-09-190011-3 . ^ James, Oliver (2008). The Selfish Capitalist . Vermilion . ISBN 978-0-09-192381-5 . ^ James, Oliver (2007). ... London: Vermilion. p. 344 . ISBN 978-0-09-190010-6 . 1. The mean prevalence of emotional distress for the six English-speaking nations combined was 21.6%. ... (Archive is the same work, but on a different website) Further reading [ edit ] The Circle of Simplicity , Cecile Andrews, ISBN 0-06-092872-7 The Golden Ghetto: The Psychology of Affluence , Jessie H. O'Neill, ISBN 978-0-9678554-0-0 Voluntary Simplicity , Duane Elgin, ISBN 0-688-12119-5 Voluntary Simplicity , Daniel Doherty & Amitai Etzioni, ISBN 0-7425-2066-8 How Much Is Too Much?
