WordNet

a three-dimensional shape with six square or rectangular sides (同)cube
(computer science) a sector or group of sectors that function as the smallest data unit permitted; "since blocks are often defined as a single sector, the terms `block and `sector are sometimes used interchangeably"
support, secure, or raise with a block; "block a plate for printing"; "block the wheels of a car"
a solid piece of something (usually having flat rectangular sides); "the pyramids were built with large stone blocks"
housing in a large building that is divided into separate units; "there is a block of classrooms in the west wing"
a rectangular area in a city surrounded by streets and usually containing several buildings; "he lives in the next block" (同)city block
an inability to remember or think of something you normally can do; often caused by emotional tension; "I knew his name perfectly well but I had a temporary block" (同)mental_block
a number or quantity of related things dealt with as a unit; "he reserved a large block of seats"; "he held a large block of the companys stock"
interrupt the normal function of by means of anesthesia; "block a nerve"; "block a muscle"
run on a block system; "block trains"
shape by using a block; "Block a hat"; "block a garment"
shape into a block or blocks; "block the graphs so one can see the results clearly"
stamp or emboss a title or design on a book with a block; "block the book cover"
completely obstructed or closed off; "the storm was responsible for many blocked roads and bridges"; "the drain was plugged" (同)plugged
closed to traffic; "the repaving results in many blocked streets" (同)out of use
present at birth but not necessarily hereditary; acquired during fetal development (同)inborn, innate
a group of countries in special alliance (同)axis
relating to or affecting the atria and ventricles of the heart; "atrioventricular disease" (同)auriculoventricular

PrepTutorEJDIC

(木・石などの,通例平らな面のある)『かたまり』 / 《米》(四団を街路に囲まれた)『区画』,街区 / 街区の1辺の距離(一般に40メートル前後) / 《英》ブロック(アパート・事務所・商店などに区切られている大きな建物) / 『妨害物』,障害物(obstacle);(障害によって生じた)停滞,渋滞 / 台木,台(まないた・肉切り台・まき割り台・せり売り台・帽子の木型など);《the~》炭頭台 / (特にアメリカンフットボールで)ブロック(相手の選手の突進を阻止する) / 滑車(pulley) / (座席券・株券などの)一組《+『of』+『名』》 / 〈通路など〉'を'『ふさぐ』,〈通行・進行など〉'を'妨げる / 〈帽子など〉の型取りをする / (特にアメリカンフットボールで)〈相手選手の突進〉'を'ブロックする;(ボクシングで)〈相手のパンチ〉'を'ブロックする
(病気・身体的欠陥など)生まれつきの,先天的な
ブロック,圏(地理・共通の利害・政治・経済上の目的などのために団結した団体・国家などの結合体)

UpToDate Contents

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1. 先天性第3度（完全）房室ブロック congenital third degree complete atrioventricular block
2. 房室ブロックの原因 etiology of atrioventricular block
3. 先天性心疾患における心房性不整脈（房室ブロックを含む） atrial arrhythmias including av block in congenital heart disease
4. 小児における徐脈 bradycardia in children
5. 胎児不整脈の診断および治療に対する一般的アプローチの概要 overview of the general approach to diagnosis and treatment of fetal arrhythmias

English Journal

Right Ventricular Perforation Caused by a Pacing Catheter Two Weeks After Insertion in a Neonate With Congenital Atrioventricular Block.

Ota N1, Suzuki R2, Latiff HA3, Sivalingam S2.
The Annals of thoracic surgery.Ann Thorac Surg.2015 Oct;100(4):1471. doi: 10.1016/j.athoracsur.2015.06.084.
PMID 26434454

Outcome in 212 anti-Ro/SSA positive pregnancies and population-based incidence of congenital heart block.

Skog A1, Lagnefeldt L2, Conner P3, Wahren-Herlenius M1, Sonesson SE2.
Acta obstetricia et gynecologica Scandinavica.Acta Obstet Gynecol Scand.2015 Sep 28. doi: 10.1111/aogs.12785. [Epub ahead of print]
INTRODUCTION: We investigated the effects of maternal autoimmune disease and fetal congenital heart block (CHB) on pregnancy outcomes in anti-Ro/SSA positive women and assessed the population-based incidence of isolated CHB.MATERIAL AND METHODS: 199 anti-Ro/SSA positive pregnancies were prospectivel
PMID 26411741

[Congenital Intermittent Third-degree Atrioventricular Block Associated with Retinoid Exposure in Pregnancy].

Nijhof S1, Kutz PI1, Schulze R2, Schaefer C3, Menke T4, Roll C1.
Zeitschrift fur Geburtshilfe und Neonatologie.Z Geburtshilfe Neonatol.2015 Sep 24. [Epub ahead of print]
Background: The retinoid acitretin, which has been approved as an effective therapy for severe keratinization disorders, is highly teratogenic, and exposure in the first trimester of pregnancy is associated with the risk of miscarriage and various malformations, including congenital heart defects. C
PMID 26402853

Japanese Journal

症例報告抗SS-A抗体陽性妊婦に合併する先天性完全房室ブロックの1例

永岡晋一,石井加奈子,三輪玲亜 [他]
東京産科婦人科学会会誌 63(1), 113-116, 2014-01
NAID 40019998480

乳幼児期に植込み型除細動器を植込んだ先天性QT延長症候群の1例：植込み方法とその経過について

後藤浩子,桑原直樹,面家健太郎,寺澤厚志,小嶋愛,岩田祐輔,竹内敬昌,桑原尚志
Pediatric Cardiology and Cardiac Surgery 30(1), 74-78, 2014
胎児期より2：1房室ブロックを指摘され，出生後に先天性QT延長症候群（LQTS）と診断された男児．メキシレチンの投与を受けていたが，1歳11ヵ月の午睡中に意識消失，四肢硬直しているのを母親に発見された．ただちに心肺蘇生が開始され，救急隊により心室細動（VF）の確認後に除細動および心臓マッサージを行われ洞調律に復帰した．重篤な神経学的後遺症を残すことなく回復したが，その後もtorsade de po …
NAID 130003398242

Prenatal Diagnosis of High Grade Atrioventricular Block with Polymorphic Ventricular Premature Contractions due to Congenital Long QT Syndrome Using Doppler Flow Recording

YOSHIKANE Yukako,YOSHIZATO Toshiyuki,OTAKE Yoshiko [他],Yamamura Kenichiro,Hirose Shinichi,Miyamoto Shingo
福岡大学医学紀要 40(1/2), 67-71, 2013-06
NAID 110009576999