HYDRAEROPERITOXEUM 



297 



HYDROCYANISM 



toms. It is attributed to adenoid epithelioma of the 



sweat-glands. 

 Hydraeroperitoneum, Hydraeroperitonia {ki-drah- 



er-o-per-tt-o-ne'-um, -(/-ne-ah) [idop, water; arjp, 



air; peritoneum]. A collection of gas and fluid in the 



peritoneal cavity. 

 Hydragogin {hi-drag'-oj-in). A diuretic and cardiac 



tonic containing tincture of digitalis, tincture of stro- 



phanthus, scillipicrin, scillitoxin, and oxysaponin. 



Dose, 10-15 drops. 

 Hydramyl {hi'-dram-il). See A my I Hydria. 

 Hydrangin {hi-dran'-jin). A crystalline glucosid from 



the root of Hydrangea arborescens, L. It melts at 



235 C. and by action of dilute acids decomposes into 



glucose and a resin-like mass. 

 Hydrangiography, Hydrangeiography (hi-dran-ji- 



og'-rafe) [i<6<jp, water; ayyuov, vessel; ypajeut, to 



write]. A description of the lymphatic vessels, their 



anatomy, nature, functions, diseases, etc. Syn., Angio- 



hydrography. 

 Hydrangiotomy, Hydrangeiotomy (hi-dran-ji-ot'-o- 



me) [ydup, water; ayyttov, vessel; riuvtiv, to cut]. 



The dissection of the lymphatics. 

 Hydrargotin {hi-drar'-jo-tin). Mercury tannate. See 



under Hydrargyrum (Illus. Diet.). 

 Hydrargyrate <hi-drar / -ji-rdt). Relating to mercury; 



containing mercury. 

 Hydrargyric [ht-drar 4 '-ji-rik). Relating to mercury; 



mercuric. 



Same as Mercury 



Hydrargyrol {hi-drar 1 '-ji-rol). 

 Paraphenylthionate. 



Hydrargyrol septol {hi-drar-ji-rol-sep / -tol). Same as 

 Mercury Quinoseptolate. 



Hydrargyrosis {hi-drar-ji-ro* -sis). I. See Hydrar- 

 gyriasis (Illus. Diet.). 2. Mercurial friction or fumi- 

 gation. 



Hydrargyrum. (See Illus. Diet.) H. Hermophen- 

 ylicum. See Hermophenyl. H. Sulfoichthyolicum, 

 Unna's mixture of sodium sulfoichthyolate, 10 parts; 

 corrosive sublimate, 3 parts. 



Hydrastin. (See Illus. Diet.) H. Hydrochlorate, 

 an amorphous white powder soluble in water; it is 

 astringent, alterative, and hemostatic. Dose, j£— I gr. 

 (0.03 i-o. 065 gm. ) every 2 hours if needed. Applica- 

 tion as astringent, 0.1% to 0.5^ solution; in skin-dis- 

 eases, I % ointment. It is recommended highly in 

 chronic bronchitis. Dose, 10-20 drops of a solution 

 of 1 5 gr. in 5 drams of water 4 times daily. 



Hydrastinin. (See Illus. Diet.) H. Hydrochlorid, 

 C u H n N0. 2 . HC1 -\- H,0, dull lemon-yellow crystalline 

 powder soluble in water; used as uterine hemostatic, 

 emmenagog, and vasoconstrictor. Dose, %—% gr- 

 (0015-0.032 gm.) 3 or 4 times daily. Max. daily 

 dose, 2 gr. (0. 13 gm. ). Injection, 8-16 Tt\, (0.5-1 

 c.c. ) of IO f£ solution. 



Hydrastis. (See Illus. Diet.) H., Glycerite of, 

 hydrastis, 1000 gm.; glycerin, 500 c.c. ; alcohol and 

 water, each of sufficient quantity to make 1000 c.c. 



Hydrastol [hi-dras'-tol). A proprietary remedy said to 

 consist of liquid albolene and the active ingredients 

 of hydrastis and cinnamon oil. 



Hydrate. (See Illus. Diet.) H., Cryo-, those salts 

 which combine with water and are solid only at tem- 

 peratures below o° C. 



lydratic (Ai-drat'-i£). Partaking of the nature of a 

 hydrate. 



lydraulics {hi-drav/ -liks) [vfipav'/.tq, a hydraulic 

 organ]. The science of liquids in motion, 

 lydrazin. (See Illus. Diet) H. -benzol. See Phenvl- 

 hydrazin (Illus. Diet.). H. Sulfate, XH,. NH 2 H,- 

 S0 4 , a crystalline substance obtained from triazoacetic 

 acid and sulfuric acid with heat ; soluble in hot water. 



It is antiseptic, bactericidal, and a powerful reducing 

 agent. Syn., Diamin sulfate ; Diamidog en sulfate. 



Hydrazobenzene, Hydrazobenzol {hi-draz-o-bei.'- 

 zen, -zol). CjjHjjNj. Colorless tablets with odor of 

 camphor; soluble in alcohol; melt at 131 C; ob- 

 tained by reducing azobenzene with ammonium sulfid. 



Hydrepigastrium (Ai-drep-e-gas / -tre-um ) [ydup, water; 

 epigastrium]. A collection of fluid between the ab- 

 dominal muscles and the peritoneum. 



Hydriatics {hi-dri-at'-iks). See Hydrotherapeutics 

 (Illus. Diet). 



Hydriodate (hi-dri'-o-dat). A compound of hydriodic 

 acid with an element or radicle. 



Hydriodid {hi-dri' -o-did). A compound of hydriodic 

 acid with a base. 



Hydro (/ti'-dro) [i'dup, water]. A hydropathic estab- 

 lishment. 



Hydroabdomen (hi-dro-ab-do* '-men). See Ascites 

 (Illus. Diet.). 



Hydradenitis {hi-dro-ad-en-i' -tis). See Hydradenitis 

 (Illus. Diet). 



Hydroaeric {hi-dro-a* -er-ik) [vdup, water; ai/p, air]. 

 Applied in auscultation to the sound given by cavities 

 filled with air and water. 



Hydroappendix {hi-dro-ap-en' -diks). The dilation of 

 the vermiform appendix with water. 



Hydroargentic (hi-dro-ar-jen* -tik) [hydrogen; argen- 

 tum~\. Containing hydrogen and silver. 



Hydroaric (hi-dro-ar' '-ik) [v6up, water; udpiov, a 

 small egg]. Relating 4o ovarian dropsy. 



Hydrocarbonism {hi-dro-kar* -bon-izm). Poisoning 

 with hydrocarbons, principally observed among miners 

 and workers in petroleum refineries or in those who 

 have made internal use of petroleum. It is marked by 

 dizziness, cyanosis, loss of consciousness, anesthesia, 

 convulsions, loss of reflexes, weakness of the pulse 

 and of the breathing. 



Hydrocele. (See Illus. Diet.) H. colli, a cystic 

 tumor occurring in the neck between the angle of the 

 inferior maxilla and the mastoid process. Syn., H, 

 A/aunoif' s. H. communicans, one communicating 

 with the peritoneal cavity. H. complicata, one com- 

 plicated with a hernia in juxtaposition. H., Dupuy- 

 tren's, hydrocele en bissac ; a bilocular hydrocele 

 of the tunica vaginalis testis. H., External, a collec- 

 tion of fluid in the areolar tissue of the scrotum. H. 

 fceminae, H. fceminea, hydrocele of the labium 

 pudendi majus. H., Gibbon's, one coexistent with a 

 voluminous hernia. H. hernialis, a collection of fluid 

 in a hernial sac due to obstruction of its neck. H., 

 Internal, that in the coverings of the testicle or sper- 

 matic cord. 



Hydrocephalus. (See Illus. Diet. ) H., Active, H., 

 Acute, H., Internal, tuberculous meningitis. 



Hydrochemistry {hi-dro-kem f -is-tre) \ydup, water; 

 XVutia, chemistry]. The chemistry of liquids. 



Hydrochezia {hi-dro-ke'-ze-ah) [idup, water; j^etv, 

 to defecate]. Watery or serous diarrhea. 



Hydrochinonuria {hi-dro-kin-on-u' -re-ah) [hydro- 

 quinon; oipov, urine]. The presence in the urine of 

 hydroquinon due to ingestion of salol, resorcin, etc. 



Hydrochloric Acid in Gastric Juice, Maly's Theory 

 of. See under Gastric Juice. 



Hydrocolpos (hi-dro-kol'-pos) [f^up, water; ndAnoc, 

 vagina]. A vaginal retention-evst containing a watery 

 fluid. 



Hydroconion, Hydrokonion {hi-dro-ko> '-ne-on) [ydup, 

 water; kov'uv, to fill with dust]. An atomizer; a 

 spraying apparatus. 



Hydrocoridin (hi-dro-kor'-id-in). See Ptomains, Table 

 of (Illus. Diet). 



Hydrocyanism (Ai-dro-si'-an-ixm). Poisoning with 



