The Cerebral Associations of Raynaud's Disease

1916 ◽  
Vol 62 (259) ◽  
pp. 730-756 ◽  
Author(s):  
Hubert J. Norman

It was in 1862 that Maurice Raynaud first made public his description of the condition with which his name has since been associated, and his Thesis for the Doctorate in Medicine has now become a classic in medical literature (1). Although there may be meticulous critics who will dispute his claim to priority in the delineation of the disease-complex known as Raynaud's disease, there can be no doubt that it was he who first succinctly and clearly described the condition. To use a phrase which is apposite in dealing with such a subject—it was Raynaud who first drew a “line of demarcation” between the symptoms characteristic of his syndrome and those typical of gangrenes in general. In his own words, he was dealing with “a very limited corner of the general history of gangrenes.” In the present paper it is proposed to remain within still stricter limitations, yet even there the amount of clinical material is not inconsiderable. There is an additional interest, too, from the fact that Raynaud, especially in his later researches (2), became more and more convinced that the explanation of the peripheral symptoms should be sought in some change in the central nervous system.

PEDIATRICS ◽  
1965 ◽  
Vol 35 (4) ◽  
pp. 589-595
Author(s):  
John Lorber

1. The family histories of 722 infants who were born with spina bifida cystica were studied. 2. The index cases were referred for surgical treatment and were not selected in any way from the genetic point of view. 3. Intensive inquiries were made to obtain a complete family pedigree, including a prospective follow-up of siblings born after the index case. 4. Of 1,256 siblings 85 or 6.8% had gross malformation of the central nervous system: spina bifida cystica in 54, anencephaly in 22, and uncomplicated hydrocephalus in 9. 5. Of 306 children born after the index case 25 (8%) or 1 in 12 were affected. 6. There was a progressive increase in multiple cases in the family with increasing family size. In sibships of five or more, multiple cases occurred in 24.1%. 7. In 118 families cases of gross malformation of the central nervous system were known to have occurred among members of the family other than siblings. Cases occurred in three generations. 8. It is possible that spina bifida cystica might be a recessively inherited condition.


1973 ◽  
Vol 71 (1-2) ◽  
pp. 1-8 ◽  
Author(s):  
Sylvio Celso Goncalves da Costa ◽  
Samuel B. Pessoa ◽  
Neize de Moura Pereira ◽  
Tania Colombo

The main object of the present paper is to furnish a brief account to the knowledgement of Protozoa parasitic in common Brazilian frog of the genus Leptodactylus for general students in Zoology and for investigators that use this frog as a laboratory animal. Hepatozoon leptodactyli (Haemogregarina leptodactyli) was found in two species of frogs - Leptodactylus ocellatus and L. pentadactylus - in which develop schizogony whereas sporogony occurs in the leech Haementeria lutzi as was obtainded in experimental conditions. Intracellular forms have been found in peripheral circulation, chiefly in erythrocytes, but we have found them in leukocytes too. Tissue stages were found in frog, liver, lungs, spleen, gut, brain and heart. The occurence of hemogregarine in the Central Nervous System was recorded by Costa & al,(13) and Ball (2). Some cytochemical methods were employed in attempt to differentiate gametocytes from trophozoites in the peripheral blood and to characterize the cystic membrane as well. The speorogonic cycle was developed in only one specie of leech. A brief description of the parasite is given.


2007 ◽  
Vol 89 (4) ◽  
pp. 389-393 ◽  
Author(s):  
Silvana F Marasco ◽  
H Kiat Lim

INTRODUCTION Ecstasy, also known as MDMA (3,4, methylenedioxymethamphetamine), is a popular illicit party drug amongst young adults. The drug induces a state of euphoria secondary to its stimulant activity in the central nervous system. PATIENTS AND METHODS A database review at two major inner city hospitals was undertaken to identify patients presenting with pneumomediastinum and their charts reviewed. A Medline review of all reported cases of pneumomediastinum associated with ecstasy abuse was undertaken. RESULTS A total of 56 patients presenting with pneumomediastinum were identified over a 5-year period. Review of the charts revealed a history of ecstasy use in the hours prior to presentation in six of these patients, representing the largest series reported to date. CONCLUSIONS Review of previously reported cases reveals the likely mechanism is due to Valsalva manoeuvre during periods of extreme physical exertion, and not a direct pharmacological effect of the drug.


1994 ◽  
Vol 39 (7) ◽  
pp. 400-405 ◽  
Author(s):  
Scot E. Purdon ◽  
Wilson Lit ◽  
Alain Labelle ◽  
Barry D.W. Jones

Elevated concentrations of blood serotonin have been documented in autistic children and mentally retarded adults. Antiserotonergic pharmacotherapy has been partially effective in treating a subgroup of children with autistic disorder. Therefore, the possibility is raised that an antiserotonergic treatment may be of value to adult psychiatric patients with a history of pervasive developmental disorder. Two such cases are described where the patients underwent psychiatric and neuropsychological examination before and after treatment with risperidone, a potent 5-HT2 antagonist with additional D2 antagonistic properties. Particular improvements were documented in both patients, despite long histories of cognitive compromise and high likelihood of damage to the central nervous system.


Author(s):  
Dieter Schmidt ◽  
Simon Shorvon

Five modern antiepileptic drugs have reached the fabled blockbuster status (more than $1 billion sales per year), albeit for treatment of not only epilepsy but for other disorders of the central nervous system too. These drugs generated huge profits, and the chapter asks, how were they discovered and are they worth their money? The history of the five blockbusters—levetiracetam, lamotrigine, topiramate, gabapentin, and pregabalin—provides an interesting study of chance, science, wrong ideas, and finance, and most importantly luck. The discovery of the antiepileptic effects of some of these compounds was stumbled upon by simple good fortune, and others barely escaped an early demise during an unpromising early development. Despite the commercial success, no study has shown any of these drugs to be any more effective than older drugs, yet they made billions. This chapter examines how industry could do this and what the drivers are for success.


2013 ◽  
Vol 2013 ◽  
pp. 1-4
Author(s):  
Federico Nicolosi ◽  
Giovanni Nodari ◽  
Giannantonio Spena ◽  
Elena Roca ◽  
Karol Migliorati ◽  
...  

The involvement of the central nervous system in case of Wegener granulomatosis (WG) is infrequent and usually leads to cranial nerve abnormalities, cerebrovascular events, and seizures. Meningeal involvement is quite rare and usually is due to the spreading from adjacent disease in the skull base. We described the case of a remote intraparenchymal Wegener’s granuloma in a 55-year-old man presenting with seizures and a history of severe generalized WG. The radiological findings were not useful for the diagnosis, and the pharmacological treatment was ineffective. The importance of a surgery in case of localized WG has been emphasized, in order to confirm the diagnosis and to avoid additional medicaments, like antiepileptic drugs, potentially harmful in immunosuppressed patients.


Sign in / Sign up

Export Citation Format

Share Document