RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

39 results for "dental anesthesia" — page 1 of 2

J_4_17 Verified Ancient Technology

J_4_17 — Ancient Surgery & Dental Technology

Ancient surgical and dental practices demonstrate a level of technical sophistication that frequently surprises modern researchers. Trepanation — the oldest surgical procedure — dates to at least 7,000 years ago (Ensishe

ancient surgery trepanation dental implants prosthetics Sushruta skull surgery
X_4_06 Verified Medicine & Healing

X_4_06 — Dentistry and Oral Health History

Dentistry — the treatment of diseases and conditions of the oral cavity — has evolved from folk remedy and brutal extraction to a sophisticated medical specialty. Ancient: evidence of dental work extends to the Neolithic

dentistry oral health tooth decay dental surgery Pierre Fauchard dental prosthetics
X_3_09 Verified Medicine & Healing

X_3_09 — Anesthesia and Pain Management

Anesthesia and pain management — the medical control of pain and consciousness — revolutionized surgery and transformed the human experience of medical care. Before anesthesia, surgery was an ordeal of extreme suffering

anesthesia ether chloroform pain management analgesic opioid
K_3_15 Verified Consciousness

K_3_15 — Anesthesia and the Mechanisms of Consciousness Loss

General anesthesia — the reversible abolition of consciousness through pharmacological agents — is one of the most remarkable phenomena in medicine: it routinely eliminates subjective experience in millions of patients d

anesthesia consciousness-loss general-anesthesia neural-correlates propofol sevoflurane
P_3_13 Verified Philosophy & Meaning

P_3_13 — Kant: Transcendental Idealism and the Limits of Reason

Immanuel Kant (1724-1804), professor at the University of Königsberg in East Prussia, produced what is widely regarded as the most transformative body of work in modern Western philosophy. His three Critiques — the Criti

Kant Immanuel Kant transcendental idealism Critique of Pure Reason a priori synthetic a priori
K_3_16 Verified Consciousness

K_3_16 — Anesthesia and Consciousness: What Going Under Reveals

General anesthesia provides a unique experimental window into consciousness: the ability to reversibly abolish and restore awareness in a controlled clinical setting. Despite over 175 years of practice since William T.G.

anesthesia-consciousness general-anesthesia propofol ketamine sevoflurane awareness-under-anesthesia
K_3_04 Credible Consciousness

K_3_04 — Anesthesia and Consciousness

General anesthesia — the reversible, drug-induced abolition of consciousness — is one of medicine's greatest achievements and, paradoxically, one of its least understood. Approximately 350 million surgical procedures per

anesthesia general anesthesia consciousness propofol sevoflurane ketamine
Y_2_08 Verified Altered States

Y_2_08 — Anesthesia, Consciousness, and Awareness

General anesthesia — the pharmacological induction of unconsciousness, amnesia, analgesia, and immobility — is one of the most profound alterations of consciousness that humans routinely produce, yet how anesthetics actu

anesthesia general anesthesia consciousness awareness under anesthesia anesthetic awareness ether
Y_1_11 Verified Altered States

Y_1_11 — Ketamine: Dissociative Anesthetic and Consciousness Explorer

Ketamine is a dissociative anesthetic — first synthesized by Calvin Stevens in 1962 and introduced into clinical use by Edward Domino and Guenter Corssen (1966) — that has undergone a remarkable transformation from battl

ketamine dissociative anesthetic K-hole NMDA antagonist depression esketamine
X_5_15 Verified Medicine & Healing

X_5_15 — Paleopathology: Disease in Antiquity

Paleopathology — the study of disease in ancient human and animal remains — provides direct evidence of health, nutrition, and disease in past populations, bridging archaeology and medicine. Marc Armand Ruffer (Cairo Sch

paleopathology ancient disease skeletal pathology mummy bioarchaeology tuberculosis
X_1_01 Verified Medicine & Healing

X_1_01 — History of Medicine: From Trepanation to Modern Surgery

The history of medicine spans from Neolithic trepanation (the oldest documented surgical procedure, ~7,000 BCE, with survival rates exceeding 70% in some populations) through the classical traditions of Hippocrates, Gale

history of medicine trepanation surgery anesthesia antisepsis germ theory
X_1_04 Verified Medicine & Healing

X_1_04 — Egyptian and Mesopotamian Medicine: Papyri, Pharmacology

Ancient Egypt and Mesopotamia produced the earliest known written medical records — the Edwin Smith Papyrus (~1600 BCE, copied from ~2500 BCE originals) represents the oldest known surgical text with its rational, case-b

Ebers Papyrus Edwin Smith Papyrus Egyptian medicine Mesopotamian medicine ashipu asu
X_1_14 Verified Medicine & Healing

X_1_14 — Medical Archaeology

Medical archaeology (also called paleopathology and bioarchaeology) is the study of disease, injury, healing, and medical practice in past populations using physical evidence — primarily skeletal remains, mummified tissu

paleopathology medical archaeology ancient disease bioarchaeology skeletal analysis mummy studies
X_3_01 Verified Medicine & Healing

X_3_01 — Surgical History: From Trepanation to Robotics

Surgery — the physical opening and manipulation of the body to treat disease, injury, or deformity — has one of the longest and most dramatic histories in medicine. Prehistory: trepanation (trephination) — cutting or bor

surgery trepanation anesthesia antisepsis Joseph Lister Ignaz Semmelweis
Z_3_03 Verified Molecular Biology

Z_3_03 — Ancient Pathogen Genomics — Plague, TB, Smallpox DNA

Ancient pathogen genomics — the recovery and sequencing of disease-causing organism DNA from archaeological remains — has revolutionized understanding of human disease history. Beginning with the landmark reconstruction

ancient pathogen paleomicrobiology Yersinia pestis plague Black Death Justinianic plague
Z_2_15 Verified Molecular Biology

Z_2_15 — Future of Genomics and Personalized Medicine

Genomics is undergoing a transition from research tool to clinical infrastructure. The cost of whole-genome sequencing (WGS) has plummeted from $2.7 billion (Human Genome Project, 1990–2003) to ~$200 per genome (Illumina

future genomics personalized medicine precision medicine polygenic risk scores whole genome sequencing newborn screening
K_3_19 Verified Consciousness

K_3_19 — Electrical Synapses and Gap Junctions in Consciousness

Most neuroscience focuses on chemical synapses, but the brain also uses electrical synapses formed by connexin-36 gap junctions — direct cytoplasmic channels that pass ions and small molecules between neurons. These prov

electrical synapse gap junction connexin pannexin ephaptic coupling neural synchrony
K_3_10 Credible Consciousness

K_3_10 — Fetal and Infant Consciousness

The question of when consciousness emerges during human development — whether prenatally, at birth, or gradually through infancy — is one of the most consequential in consciousness studies, with direct implications for f

fetal consciousness infant consciousness neonatal consciousness prenatal awareness fetal pain cortical development
K_3_18 Verified Consciousness

K_3_18 — Bioelectricity and Consciousness Transitions

Conscious experience tracks specific patterns of bioelectric activity in neural tissue, and every clinically validated method of producing unconsciousness — general anesthesia, deep sleep, hypothermic circulatory arrest,

bioelectricity consciousness transitions anesthesia mechanism ion channels membrane potential neural decoherence
K_1_01 Credible Consciousness

K_1_01 — Quantum Consciousness & Penrose-Hameroff

The Orchestrated Objective Reduction (Orch-OR) theory — proposed by Nobel laureate Roger Penrose and anesthesiologist Stuart Hameroff — suggests consciousness arises from quantum computations in microtubules within neuro

Orch-OR orchestrated objective reduction Penrose Hameroff microtubules quantum consciousness