Advanced Search Filters
Filter search results by source, date, and more with our premium search tools.
" "[T]he heart... is, in reality, a that contains an apex. The cardiac helix form... was described in the 1660s by Lower as having an apical , in which the muscle fibers go from outside in, in a clockwise way, and from inside out, in a counterclockwise direction.
(September 29, 1935 - September 20, 2018) was a Distinguished Professor of Surgery, Division of Cardiothoracic Surgery, at the . His research interests initially centered in the area of myocardial protection and led to the introduction of blood , which is currently used by over 85% of surgeons in the United States and 75% of surgeons worldwide for adult and pediatric heart operations. He was a member of multiple surgical societies, including the , , and the .
Advanced Search Filters
Filter search results by source, date, and more with our premium search tools.
Related quotes. More quotes will automatically load as you scroll down, or you can use the load more buttons.
The spiral formation within the helical heart conforms nicely to the mathematical description of spiral described by ... [A]fter manual dissection of the ascending segment from the descending segment... [t]hese lengths have a harmonic proportion, and... conform... to the ratio Pythagoras described within the golden section: the small is to the large as the large is to the whole. ...[A] hidden harmony of spirals... [that] starts with the master plan of DNA, a double helix...
Counterclockwise and clockwise spirals exist within our fingertips. ...[T]his harmonic pattern within our fingertips also occurs in our heart, where clockwise and counterclockwise spirals are evident at the apex [lower tip]... shown in 1864 by Pettigrew... [W]e look at the heart anatomically and observe the internal and external spiral loops ...previously called the bulbospiral and sinospiral loops. Their infolding into the heart develops a pathway... similar to those that appear in the Handbook of Physiology and were made by Dr. . Their format characterizes a structural problem... called the of anatomy.
Unlimited Quote Collections
Organize your favorite quotes without limits. Create themed collections for every occasion with Premium.
Understanding Paco’s "helix and wrap" structure solves this problem. ...[W]e found that suction accounts for most of filling (70%)... during the first 1/3 of the period when the heart relaxes... caused by how the figure-eight helix arms and its surrounding wrap interact. ...[W]hen the ventricle’s pumping ...during a heartbeat lasts longer than it is supposed to... [t]his shortens the available time for suction to fill... diastolic dysfunction develops. ...[W]e found ...calcium influences contraction and relaxation ... ...uniquely prevented calcium buildup. ...[T]he ...pharmacological trial ...failed after the manufacturer disregarded advice from the study’s steering committee. ...Diastolic dysfunction’s cause (helix and wrap dynamics) and curative drug (Cariporide) are neither taught in medical school, nor... known by... cardiologists...