Abdomen Abdominal Aorta, Anatomy, 631–632 Abdominal Aortic
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Diseases of Salivary Glands: Review
ISSN: 1812–1217 Diseases of Salivary Glands: Review Alhan D Al-Moula Department of Dental Basic Science BDS, MSc (Assist Lect) College of Dentistry, University of Mosul اخلﻻضة امخجوًف امفموي تُئة رطبة، حتخوي ػىل طبلة ركِلة من امسائل ثدغى انوؼاب ثغطي امسطوح ادلاخوَة و متﻷ امفراغات تني ااطَة امفموًة و اﻷس نان. انوؼاب سائل مؼلد، ًنذج من امغدد انوؼاتَة، اذلي ًوؼة دورا" ىاما" يف اﶈافظة ػىل سﻻمة امفم. املرىض اذلٍن ؼًاهون من هلص يف اﻷفراز انوؼايب حكون دلهيم مشبلك يف اﻷلك، امخحدث، و امبوع و ًطبحون غرضة مﻷههتاابت يف اﻷغش َة ااطَة و امنخر املندرش يف اﻷس نان. ًوخد ثﻻثة أزواج من امغدد انوؼاتَة ام ئرُسة – امغدة امنكفِة، امغدة حتت امفكِة، و حتت انوساهَة، موضؼيا ٍكون خارج امخجوًف امفموي، يف حمفظة و ميخد هظاهما املنَوي مَفرغ افرازاهتا. وًوخد أًضا" امؼدًد من امغدد انوؼاتَة امطغرية ، انوساهَة، اتحنكِة، ادلىوزيًة، انوساهَة احلنكِة وما كبل امرخوًة، ٍكون موضؼيا مﻷسفل و مضن امغشاء ااطي، غري حماطة مبحفظة مع هجاز كنَوي كطري. افرازات امغدد انوؼاتَة ام ئرُسة مُست مدشاهبة. امغدة امفكِة ثفرز مؼاب مطيل غين ابﻷمِﻻز، وامغدة حتت امفكِة ثنذج مؼاب غين اباط، أما امغدة حتت انوساهَة ثنذج مؼااب" مزخا". ثبؼا" ميذه اﻷخذﻻفات، انوؼاب املوحود يق امفم ٌشار امَو مكزجي. ح كرَة املزجي انوؼايب مُس ثس َطا" واملادة اﻷضافِة اموػة من لك املفرزات انوؼاتَة، اكمؼدًد من امربوثُنات ثنذلل ثرسػة وثوخطق هبدروكس َل اﻷتُذاًت مﻷس نان و سطوح ااطَة امفموًة. ثبدأ أمراض امغدد انوؼاتَة ػادة تخغريات اندرة يف املفرزات و ام كرتَة، وىذه امخغريات ثؤثر اثهواي" من خﻻل جشلك انووحية اجلرثومِة و املوح، اميت تدورىا ثؤدي اىل خنور مذفش َة وأمراض وس َج دامعة. ىذه اﻷمراض ميكن أن ثطبح شدًدة تؼد املؼاجلة امشؼاغَة ﻷن امؼدًد من احلاﻻت اجليازًة )مثل امسكري، امخوَف اهكُيس( ثؤثر يف اجلراين انوؼايب، و ٌش خيك املرض من حفاف يف امفم. -
Gross Anatomy
www.BookOfLinks.com THE BIG PICTURE GROSS ANATOMY www.BookOfLinks.com Notice Medicine is an ever-changing science. As new research and clinical experience broaden our knowledge, changes in treatment and drug therapy are required. The authors and the publisher of this work have checked with sources believed to be reliable in their efforts to provide information that is complete and generally in accord with the standards accepted at the time of publication. However, in view of the possibility of human error or changes in medical sciences, neither the authors nor the publisher nor any other party who has been involved in the preparation or publication of this work warrants that the information contained herein is in every respect accurate or complete, and they disclaim all responsibility for any errors or omissions or for the results obtained from use of the information contained in this work. Readers are encouraged to confirm the infor- mation contained herein with other sources. For example and in particular, readers are advised to check the product information sheet included in the package of each drug they plan to administer to be certain that the information contained in this work is accurate and that changes have not been made in the recommended dose or in the contraindications for administration. This recommendation is of particular importance in connection with new or infrequently used drugs. www.BookOfLinks.com THE BIG PICTURE GROSS ANATOMY David A. Morton, PhD Associate Professor Anatomy Director Department of Neurobiology and Anatomy University of Utah School of Medicine Salt Lake City, Utah K. Bo Foreman, PhD, PT Assistant Professor Anatomy Director University of Utah College of Health Salt Lake City, Utah Kurt H. -
The Femoral Hernia: Some Necessary Additions
International Journal of Clinical Medicine, 2014, 5, 752-765 Published Online July 2014 in SciRes. http://www.scirp.org/journal/ijcm http://dx.doi.org/10.4236/ijcm.2014.513102 The Femoral Hernia: Some Necessary Additions Ljubomir S. Kovachev Department of General Surgery, Medical University, Pleven, Bulgaria Email: [email protected] Received 28 April 2014; revised 27 May 2014; accepted 26 June 2014 Copyright © 2014 by author and Scientific Research Publishing Inc. This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/ Abstract Purpose: The anatomic region through which most inguinal hernias emerge is overcrowded by various anatomical structures with intricate relationships. This is reflected by the wide range of anatomic interpretations. Material and Methods: A prospective anatomic study of over 100 fresh cadavers and 47 patients operated on for femoral hernias. Results: It was found that the transver- salis fascia did not continue distally into the lymphatic lacuna. Medially this fascia did not reach the lacunar ligament, but was rather positioned above it forming laterally the vascular sheath. Here the fascia participates in the formation of a fossa, which varies in width and depth—the pre- peritoneal femoral fossa. The results did not confirm the presence of a femoral canal. The dis- tances were measured between the pubic tubercle and the medial margin of the femoral vein, and between the inguinal and the Cooper’s ligaments. The results clearly indicate that in women with femoral hernias these distances are much larger. Along the course of femoral hernia exploration we established the presence of three zones that are rigid and narrow. -
Head & Neck Surgery Course
Head & Neck Surgery Course Parapharyngeal space: surgical anatomy Dr Pierfrancesco PELLICCIA Pr Benjamin LALLEMANT Service ORL et CMF CHU de Nîmes CH de Arles Introduction • Potential deep neck space • Shaped as an inverted pyramid • Base of the pyramid: skull base • Apex of the pyramid: greater cornu of the hyoid bone Introduction • 2 compartments – Prestyloid – Poststyloid Anatomy: boundaries • Superior: small portion of temporal bone • Inferior: junction of the posterior belly of the digastric and the hyoid bone Anatomy: boundaries Anatomy: boundaries • Posterior: deep fascia and paravertebral muscle • Anterior: pterygomandibular raphe and medial pterygoid muscle fascia Anatomy: boundaries • Medial: pharynx (pharyngobasilar fascia, pharyngeal wall, buccopharyngeal fascia) • Lateral: superficial layer of deep fascia • Medial pterygoid muscle fascia • Mandibular ramus • Retromandibular portion of the deep lobe of the parotid gland • Posterior belly of digastric muscle • 2 ligaments – Sphenomandibular ligament – Stylomandibular ligament Aponeurosis and ligaments Aponeurosis and ligaments • Stylopharyngeal aponeurosis: separates parapharyngeal spaces to two compartments: – Prestyloid – Poststyloid • Cloison sagittale: separates parapharyngeal and retropharyngeal space Aponeurosis and ligaments Stylopharyngeal aponeurosis Muscles stylohyoidien Stylopharyngeal , And styloglossus muscles Prestyloid compartment Contents: – Retromandibular portion of the deep lobe of the parotid gland – Minor or ectopic salivary gland – CN V branch to tensor -
Deep Neck Infections 55
Deep Neck Infections 55 Behrad B. Aynehchi Gady Har-El Deep neck space infections (DNSIs) are a relatively penetrating trauma, surgical instrument trauma, spread infrequent entity in the postpenicillin era. Their occur- from superfi cial infections, necrotic malignant nodes, rence, however, poses considerable challenges in diagnosis mastoiditis with resultant Bezold abscess, and unknown and treatment and they may result in potentially serious causes (3–5). In inner cities, where intravenous drug or even fatal complications in the absence of timely rec- abuse (IVDA) is more common, there is a higher preva- ognition. The advent of antibiotics has led to a continu- lence of infections of the jugular vein and carotid sheath ing evolution in etiology, presentation, clinical course, and from contaminated needles (6–8). The emerging practice antimicrobial resistance patterns. These trends combined of “shotgunning” crack cocaine has been associated with with the complex anatomy of the head and neck under- retropharyngeal abscesses as well (9). These purulent col- score the importance of clinical suspicion and thorough lections from direct inoculation, however, seem to have a diagnostic evaluation. Proper management of a recog- more benign clinical course compared to those spreading nized DNSI begins with securing the airway. Despite recent from infl amed tissue (10). Congenital anomalies includ- advances in imaging and conservative medical manage- ing thyroglossal duct cysts and branchial cleft anomalies ment, surgical drainage remains a mainstay in the treat- must also be considered, particularly in cases where no ment in many cases. apparent source can be readily identifi ed. Regardless of the etiology, infection and infl ammation can spread through- Q1 ETIOLOGY out the various regions via arteries, veins, lymphatics, or direct extension along fascial planes. -
Inguinofemoral Area
Inguinofemoral Area Inguinal Canal Anatomy of the Inguinal Canal in Infants and Children There are readily apparent differences between the inguinal canals of infants and adults. In infants, the canal is short (1 to 1.5 cm), and the internal and external rings are nearly superimposed upon one another. Scarpa's fascia is so well developed that the surgeon may mistake it for the aponeurosis of the external oblique muscle, resulting in treating a superficial ectopic testicle as an inguinal cryptorchidism. There also may be a layer of fat between the fascia and the aponeurosis. We remind surgeons of the statement of White that the external oblique fascia has not been reached as long as fat is encountered. In a newborn with an indirect inguinal hernia, there is nothing wrong with the posterior wall of the inguinal canal. Removal of the sac, therefore, is the only justifiable procedure. However, it is extremely difficult to estimate the weakness of the newborn's posterior inguinal wall by palpation. If a defect is suspected, a few interrupted permanent sutures might be used to perform the repair. Adult Anatomy of the Inguinal Canal The inguinal canal in the adult is an oblique rift in the lower part of the anterior abdominal wall. It measures approximately 4 cm in length. It is located 2 to 4 cm above the inguinal ligament, between the opening of the external (superficial) and internal (deep) inguinal rings. The boundaries of the inguinal canal are as follows: Anterior: The anterior boundary is the aponeurosis of the external oblique muscle and, more laterally, the internal oblique muscle. -
Describe the Anatomy of the Inguinal Canal. How May Direct and Indirect Hernias Be Differentiated Anatomically
Describe the anatomy of the inguinal canal. How may direct and indirect hernias be differentiated anatomically. How may they present clinically? Essentially, the function of the inguinal canal is for the passage of the spermatic cord from the scrotum to the abdominal cavity. It would be unreasonable to have a single opening through the abdominal wall, as contents of the abdomen would prolapse through it each time the intraabdominal pressure was raised. To prevent this, the route for passage must be sufficiently tight. This is achieved by passing through the inguinal canal, whose features allow the passage without prolapse under normal conditions. The inguinal canal is approximately 4 cm long and is directed obliquely inferomedially through the inferior part of the anterolateral abdominal wall. The canal lies parallel and 2-4 cm superior to the medial half of the inguinal ligament. This ligament extends from the anterior superior iliac spine to the pubic tubercle. It is the lower free edge of the external oblique aponeurosis. The main occupant of the inguinal canal is the spermatic cord in males and the round ligament of the uterus in females. They are functionally and developmentally distinct structures that happen to occur in the same location. The canal also transmits the blood and lymphatic vessels and the ilioinguinal nerve (L1 collateral) from the lumbar plexus forming within psoas major muscle. The inguinal canal has openings at either end – the deep and superficial inguinal rings. The deep (internal) inguinal ring is the entrance to the inguinal canal. It is the site of an outpouching of the transversalis fascia. -
DEPARTMENT of ANATOMY IGMC SHIMLA Competency Based Under
DEPARTMENT OF ANATOMY IGMC SHIMLA Competency Based Under Graduate Curriculum - 2019 Number COMPETENCY Objective The student should be able to At the end of the session student should know AN1.1 Demonstrate normal anatomical position, various a) Define and demonstrate various positions and planes planes, relation, comparison, laterality & b) Anatomical terms used for lower trunk, limbs, joint movement in our body movements, bony features, blood vessels, nerves, fascia, muscles and clinical anatomy AN1.2 Describe composition of bone and bone marrow a) Various classifications of bones b) Structure of bone AN2.1 Describe parts, blood and nerve supply of a long bone a) Parts of young bone b) Types of epiphysis c) Blood supply of bone d) Nerve supply of bone AN2.2 Enumerate laws of ossification a) Development and ossification of bones with laws of ossification b) Medico legal and anthropological aspects of bones AN2.3 Enumerate special features of a sesamoid bone a) Enumerate various sesamoid bones with their features and functions AN2.4 Describe various types of cartilage with its structure & a) Differences between bones and cartilage distribution in body b) Characteristics features of cartilage c) Types of cartilage and their distribution in body AN2.5 Describe various joints with subtypes and examples a) Various classification of joints b) Features and different types of fibrous joints with examples c) Features of primary and secondary cartilaginous joints d) Different types of synovial joints e) Structure and function of typical synovial -
Tests Spring 2012
Tests spring 2013 Test 1 Oral cavity 1. Vestibulum oris does not communicate with proper oral cavity through: :r1 oral part of pharynx :r2 tremata :r3 space behind last molar :r4 space when tooth is missing :r5 communicates through all mentioned ways -- 2. Into vestibule of oral cavity opens out: :r1 caruncula sublingualis :r2 papilla parotidea :r3 ductus nasolacrimalis :r4 plica sublingualis :r5 none of mentioned answers is correct -- 3. The underlay of lips is: :r1 m. labialis :r2 m. orbicularis oculi :r3 m. orbicularis oris :r4 m. buccalis :r5 none of mentioned answers is correct -- 4. The upper lip is partially connected with alveolar process using: :r1 lig. labii superioris :r2 m. platysma :r3 frenulum labii superioris :r4 plica labii superioris :r5 none of mentioned answers is correct -- 5. Cheek is not made up of: :r1 skin :r2 adipose body :r3 muscular layer :r4 adventitia :r5 none of mentioned answers is correct -- 6. Parotid duct passes through: :r1 m. masseter :r2 m. buccinator :r3 m. orbicularis oris :r4 m. pterygoideus lateralis :r5 none of mentioned answers is correct -- 7. The underlay of hard palate is not: :r1 praemaxilla :r2 vomer :r3 processus palatinus maxillae :r4 lamina horizontalis ossis palatini :r5 all mentioned bones form the underlay of hard palate -- 8. Which statement describing mucosa of hard palate is not correct: :r1 it contains big amount of submucosal connective tissue :r2 it is covered by columnar epithelium :r3 firmly grows together with periosteum :r4 it is almost not movable against the bottom :r5 it contains glandulae palatinae -- 9. Mark the true statement describing the palate: :r1 there is papilla incisiva positioned there :r2 mucosa contains glandulae palatinae :r3 there are plicae palatinae transversae positioned there :r4 the basis of soft palate is made by fibrous aponeurosis palatina :r5 all mentioned statements are correct -- 10. -
Parts of the Body 1) Head – Caput, Capitus 2) Skull- Cranium Cephalic- Toward the Skull Caudal- Toward the Tail Rostral- Toward the Nose 3) Collum (Pl
BIO 3330 Advanced Human Cadaver Anatomy Instructor: Dr. Jeff Simpson Department of Biology Metropolitan State College of Denver 1 PARTS OF THE BODY 1) HEAD – CAPUT, CAPITUS 2) SKULL- CRANIUM CEPHALIC- TOWARD THE SKULL CAUDAL- TOWARD THE TAIL ROSTRAL- TOWARD THE NOSE 3) COLLUM (PL. COLLI), CERVIX 4) TRUNK- THORAX, CHEST 5) ABDOMEN- AREA BETWEEN THE DIAPHRAGM AND THE HIP BONES 6) PELVIS- AREA BETWEEN OS COXAS EXTREMITIES -UPPER 1) SHOULDER GIRDLE - SCAPULA, CLAVICLE 2) BRACHIUM - ARM 3) ANTEBRACHIUM -FOREARM 4) CUBITAL FOSSA 6) METACARPALS 7) PHALANGES 2 Lower Extremities Pelvis Os Coxae (2) Inominant Bones Sacrum Coccyx Terms of Position and Direction Anatomical Position Body Erect, head, eyes and toes facing forward. Limbs at side, palms facing forward Anterior-ventral Posterior-dorsal Superficial Deep Internal/external Vertical & horizontal- refer to the body in the standing position Lateral/ medial Superior/inferior Ipsilateral Contralateral Planes of the Body Median-cuts the body into left and right halves Sagittal- parallel to median Frontal (Coronal)- divides the body into front and back halves 3 Horizontal(transverse)- cuts the body into upper and lower portions Positions of the Body Proximal Distal Limbs Radial Ulnar Tibial Fibular Foot Dorsum Plantar Hallicus HAND Dorsum- back of hand Palmar (volar)- palm side Pollicus Index finger Middle finger Ring finger Pinky finger TERMS OF MOVEMENT 1) FLEXION: DECREASE ANGLE BETWEEN TWO BONES OF A JOINT 2) EXTENSION: INCREASE ANGLE BETWEEN TWO BONES OF A JOINT 3) ADDUCTION: TOWARDS MIDLINE -
Surface and Regional Anatomy 297
Van De Graaff: Human IV. Support and Movement 10. Surface and Regional © The McGraw−Hill Anatomy, Sixth Edition Anatomy Companies, 2001 Surface and Regional 10 Anatomy Introduction to Surface Anatomy 297 Surface Anatomy of the Newborn 298 Head 300 Neck 306 Trunk 309 Pelvis and Perineum 318 Shoulder and Upper Extremity 319 Buttock and Lower Extremity 326 CLINICAL CONSIDERATIONS 330 Clinical Case Study Answer 339 Chapter Summary 340 Review Activities 341 Clinical Case Study A 27-year-old female is brought to the emergency room following a motor vehicle accident. You examine the patient and find her to be alert but pale and sweaty, with breathing that is rapid and shallow. You see that she has distension of her right internal jugular vein visible to the jaw and neck. Her trachea is deviated 3 cm to the right of midline. She has tender contu- sions on her left anterior chest wall with minimal active bleeding over one of the ribs. During the brief period of your examination, the patient exhibits more respiratory distress, and her blood pressure begins to drop. You urgently insert a large-gauge needle into her left hemitho- rax and withdraw 20 cc of air. This results in immediate improvement in the patient’s breath- ing and blood pressure. Why does the patient have a distended internal jugular vein on the right side of her neck? Could this be related to a rapid drop in blood pressure? What is the clinical situation of this patient? Hint: As you read this chapter, note that knowledge of normal surface anatomy is vital to the FIGURE: In order to effectively administer medical treatment, it is imperative for a recognition of abnormal surface anatomy, and that the latter may be an easy clue to the pathol- physician to know the surface anatomy of each ogy lying deep within the body. -
432 Surgery Team Leaders
3 Common Neck Swellings Done By: Reviewed By: Othman.T.AlMutairi Ghadah Alharbi COLOR GUIDE: • Females' Notes • Males' Notes • Important • Additional Outlines Common Anatomy of the Neck Neck Ranula Swellings Dermoid cyst Thyroglossal cyst Branchial cysts Laryngocele Carotid body tumor Hemangioma Cystic Hygroma Inflammatory lymphadenopathy Malignant lymphadenopathy Thyroid related abnormalities Submandibular gland related abnormalities Sjogren's syndrome 1 Anatomy of the Neck: Quadrangular area (1): A quadrangular area can be delineated on the side of the neck. This area is subdivided by an obliquely prominent sternocleidomastoid muscle into anterior and posterior cervical triangles. Anterior cervical triangle is subdivided into four smaller triangles: -Submandibular triangle: Contains the submandibular salivary gland, hypoglossal nerve, mylohyiod muscle, and facial nerve. -Carotid triangle: Contains the carotid arteries and branches, internal jugular vein, and vagus nerve. -Omotracheal triangle: Includes the infrahyoid musculature and thyroid glands with the parathyroid glands. -Submental triangle: Beneath the chin. Figure 1: Anterior cervical muscles. 2 Posterior cervical triangle: The inferior belly of the omohyoid divides it into two triangles: -Occipital triangle: The contents include the accessory nerve, supraclavicular nerves, and upper brachial plexus. -Subclavian triangle: The contents include the supraclavicular nerves, Subclavian vessels, brachial plexus, suprascapular vessels, transverse cervical vessels, external jugular vein, and the nerve to the Subclavian muscle. The main arteries in the neck are the common carotids arising differently, one on each side. On the right, the common carotid arises at the bifurcation of the brachiocephalic trunk behind the sternoclavicular joint; on the left, it arises from the highest point on arch of the aorta in the chest.