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Ringed Hair Disease

Pili annulati


  • Affected hairs may be more prone to breakage Pili Annulati can present in infancy, childhood, or later in life.[dovemed.com]
  • Homepage Rare diseases Search Search for a rare disease Ringed hair disease Disease definition Pili annulati is an isolated, benign hair shaft abnormality, usually presenting after the age of 2 and affecting the hair of the scalp or very rarely beard,[orpha.net]
  • The patient, a 20-year old girl, had been presenting with the hair abnormality since birth.[unboundmedicine.com]
  • Details of hair surface lipids and cuticle membranes provide a better understanding of the surface and organization of the CMC and its involvement in stress strain is presented.[books.google.com]
  • Alopecia areata (AA) is among the most highly prevalent human autoimmune diseases, leading to disfiguring hair loss due to the collapse of immune privilege of the hair follicle and subsequent autoimmune attack.[scienceopen.com]
Intermittent Claudication
  • Associated findings include weak or absent peripheral pulses, cool extremities, paresthesia, leg ulcers, and intermittent claudication.[checkorphan.org]
Down Syndrome
  • Thus, if at all, such an association would probably be rather weak and not as strong as that of, for example AA and Down’s syndrome or autoimmune polyglandular syndrome (26).[medicaljournals.se]
  • Symptoms - Pili annulati Asymptomatic Light bands on hair shaft Dark bands on hair shaft Fragile hair Causes - Pili annulati Alopecia areata Alopecia areata is usually marked by well-circumscribed patches of nonscarring hair loss on the scalp without[checkorphan.org]
Hemophilia A
  • It started to develop, albeit slowly, during the first half of the 20th century, mendelian inheritance was studied in a number of important disorders such as albinism and hemophilia. Mathematical approaches were devised and applied to human genetics[wikivisually.com]
  • Seite xvi - The Rombo syndrome: a familial disorder with vermiculate atrophoderma, milia, hypotrichosis, trichoepitheliomas, basal cell carcinomas and peripheral vasodilation with cyanosis. Acta Derm Venereol. ‎[books.google.de]
Long Arm
  • arm of chromosome 12 with a maximum LOD score of 12.26 at marker D12S357.[f1000.com]
  • Genetic mapping in families with pili annulati has narrowed the target locus to the telomeric region of long arm of chromosome 12 but the exact gene responsible is still elusive [ 2 ].[omicsonline.org]
  • We report the case of a patient with a history of alopecia areata and alopecia universalis who developed the characteristic banded hair of pili annulati upon resolution of her alopecia areata.[mdedge.com]
  • In about 20% of patients, alopecia areata also causes horizontal or vertical nail pitting. TopArsenic poisoning Most common in chronic poisoning, alopecia is diffuse and mainly affects the scalp.[checkorphan.org]
  • ( 22948060 ) 2012 9 Pili annulati with fragility: Electron microscopic findings of a case. ( 23180916 ) 2012 10 Pili annulati coincident with alopecia areata, autoimmune thyroid disease, and primary IgA deficiency: case report and considerations on the[malacards.org]
  • ( 23461057 ) Werner K....Sperling L.C. 2013 7 Pili annulati masquerading as hypotrichosis. ( 23819454 ) Laniosz V....Hand J.L. 2013 8 The appearance of pili annulati following alopecia areata. ( 22530334 ) Cruz A.P....MCDONALD C.J. 2012 9 Pili annulati[malacards.org]
Type A Personality
  • How to use them many types of personality as well as increasing factor in erectile function in numerous ways and inconvenience. Start by shaving the motor ability to balance of lower cost for a month is best features a length of just seven inches.[myalopeciaareata.com]


  • Some of the methods of Ayurvedic treatment include: Herbal hair care shampoos can come to great use and be very effective in treating this problem of ringed hair or Pili Annulati.[lybrate.com]
  • You may also want to contact a university or tertiary medical center in your area, because these centers tend to see more complex cases and have the latest technology and treatments.[rarediseases.info.nih.gov]
  • The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.[orpha.net]
  • Keeps you up-to-date with the latest hot-topic developments including new biologic agents used in the treatment of various diseases such as psoriasis, eczema and melanoma.[books.google.de]


  • Prognosis - Pili annulati The \'prognosis\' of Pili annulati usually refers to the likely outcome of Pili annulati.[checkorphan.org]
  • What is the Prognosis of Pili Annulati? (Outcomes/Rsolutions) The prognosis of Pili Annulati is generally good. No severe symptoms or complications are generally reported.[dovemed.com]
  • This type is rare, so it has not been studied well enough to predict prognosis (outlook). Clinical classification of MDS Along with the WHO classification, MDS can also be classified based on the underlying cause.[cancer.org]


  • (Etiology) The genetic cause of Pili Annulati is not known at the present time The condition is inherited in an autosomal dominant manner, in some cases Autosomal dominant inheritance: Autosomal dominant conditions are traits or disorders that are present[dovemed.com]
  • Skin Hair fetal hair implantation anomalies 15 November 2006 See also fetal anomalies fetal hair anomalies fetal hair anomalies 15 November 2006 Types fetal hair implantation anomalies See also fetal anomalies low hair implantation 15 November 2006 Etiology[humpath.com]
  • If one performs enough hair transplant consultations, patients with alopecias of different etiologies will be encountered. The primary requirement in that first visit is to make a correct diagnosis.[miamihair.com]


  • 1 and Jorge Frank 6,7 Department of Dermatology, 1 Ludwig-Maximilian University, Munich, Germany, 2 Medical University Innsbruck, Austria, 3 University of Bologna, Italy, 4 University of Bristol, UK, 5 Department of Medical Informatics, Biometry and Epidemiology[medicaljournals.se]
  • Diet can have a significant effect on DHT metabolism, for instance, with epidemiologic studies suggesting that men who eat more soy have a lower risk of AGA, possibly because isoflavones like genistein in soy inhibit 5-alpha-reductase activity. ( R )[mygenefood.com]
Sex distribution
Age distribution


  • Thieme, Stuttgart, pp 28.1–28. 19 Google Scholar Physiology and Pathophysiology of Hair Growth Baden HP (1984) Hair follicles and pathophysiology of certain disorders of hair. In: Soter NA, Baden HP (eds) Pathophysiology of dermatologie diseases.[link.springer.com]


  • How can Pili Annulati be Prevented? Currently, Pili Annulati may not be preventable, since it is a genetic disorder.[dovemed.com]
  • […] segments, the latter due to air cavities within the cortex. pili annulati Etymology: L, pilus, hair annulus ring a condition in which the individual hairs appear to be marked by alternating bands of white as a result of some barrier in the hair that prevents[medical-dictionary.thefreedictionary.com]
  • Prevention - Pili annulati Not supplied. Diagnosis - Pili annulati Not supplied. Prognosis - Pili annulati The \'prognosis\' of Pili annulati usually refers to the likely outcome of Pili annulati.[checkorphan.org]

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