GMT20260311 000000 Recording 1920x1080

Name: GMT20260311 000000 Recording 1920x1080
Uploaded: 2026-07-12T15:48:54.000Z
Duration: 4 h 18 min 44 s

Introduction to the Ophthalmology Theory Class

Opening Remarks

The session begins with greetings between the doctor and Lisette, indicating a friendly atmosphere.

Technical difficulties arise as they attempt to share the presentation screen, highlighting common challenges in virtual learning environments.

Class Overview

Dr. Gabriela Quesada introduces herself as an ophthalmologist and outlines that this is the first class focused on theoretical aspects of ophthalmology.

Emphasis is placed on the importance of understanding foundational theories for practical applications in patient care.

Understanding Conjunctivitis

Definition and Importance

The lecture focuses on conjunctivitis, identified as one of the most common conditions encountered in external consultations.

Conjunctiva is described as a thin membrane covering the sclera, making it susceptible to infections and inflammation due to its exposure to external environments.

Anatomy of Conjunctiva

Two main parts of conjunctiva are highlighted: tarsal (covering eyelids) and bulbar (covering sclera), each with distinct characteristics.

The bulbar conjunctiva is thinner than tarsal conjunctiva, which is thicker due to its protective role over eyelids.

Pathologies Related to Conjunctivitis

Common Conditions

A conceptual map illustrates various pathologies associated with conjunctivitis, emphasizing inflammatory conditions as predominant.

Types of conjunctival pathologies include infectious, non-infectious, congenital (rare), degenerative, traumatic, and tumor-related issues.

Clinical Presentation

Conjunctivitis is defined as inflammation of the conjunctiva characterized by redness (hyperemia), edema, and sometimes bleeding.

Symptoms such as burning sensation, itching (pruritus), and foreign body sensation are noted; importantly, visual acuity remains unaffected.

Inflammatory Responses in Conjunctivitis

Vascular Response

The rich vascular supply in conjunctiva leads to significant inflammatory responses including hyperemia and secretion formation.

Cellular Response

Inflammation also triggers cellular responses particularly evident in tarsal conjunctiva through epithelial hyperplasia leading to follicular or papillary formations.

Classification of Conjunctivitis

Types Based on Etiology

Three primary types of conjunctivitis are discussed: bacterial, viral, and allergic forms based on their etiological agents.

Acute vs. Chronic Conditions

Recognition of acute bacterial conjunctivitis emphasizes its association with specific pathogens; understanding these distinctions aids effective diagnosis and treatment strategies.

Overview of Conjunctivitis Symptoms

Key Symptoms and Characteristics

Patients often present with abundant purulent secretion, described as having difficulty opening their eyes in the morning due to sticky eyelids.

Hyperemia is noted, particularly in the fornix, along with a mild papillary reaction. Severe cases may show inflammatory membranes.

Management and Contagion

Frequent washing of secretions is crucial; conjunctivitis is highly contagious, necessitating separation of personal hygiene items to prevent family contamination.

A medical leave of 3 to 5 days is recommended for patients to avoid spreading the infection at home or work.

Important Types of Conjunctivitis in Newborns

Neonatal Conjunctivitis (Ophthalmia Neonatorum)

Defined as any conjunctivitis occurring within the first four weeks of life; critical for diagnosis in pediatric settings like serum clinics.

Predisposing factors include maternal infections during pregnancy and inadequate antibiotic prophylaxis during delivery; thorough patient history is essential for identifying potential causes. Samples from secretions should be taken for accurate diagnosis.

Diagnosis Based on Timing

If symptoms appear within 24 hours post-birth, gonococcal infection is likely; if within three days, consider chlamydia or herpes simplex virus; beyond ten days suggests chlamydia infection. ()

Gonococcal vs Chlamydial Infections

Gonococcal Infection Characteristics

Presents acutely with significant edema and massive purulent discharge within the first 24 hours; rapid intervention is necessary to prevent corneal ulceration and vision loss. ()

Chlamydial Infection Insights

Typically appears between five days to two weeks after birth; most common cause of neonatal conjunctivitis in the U.S., characterized by initially watery discharge that can become purulent over time without significant eyelid edema compared to gonorrhea cases. Potential complications include corneal damage leading to panus or leucoma formation. ()

Understanding Corneal Health

Importance of Cornea Transparency

The cornea's transparency allows vision; abnormal vascularization (panus) indicates pathology that can lead to visual impairment if untreated. Leucoma refers to scarring resulting from trauma or ulcers affecting corneal clarity. ()

Herpes Simplex Virus and Other Neonatal Concerns

Herpes Simplex Related Ophthalmia

Rare but serious condition associated with systemic illness and vesicular skin lesions; prompt diagnosis is critical due to high morbidity rates linked with herpes infections in neonates. Treatment must be initiated quickly based on clinical presentation rather than waiting for culture results when purulent discharge is evident. ()

Treatment Protocol Overview

Immediate Treatment Strategies

For suspected gonococcal infections: initiate treatment with penicillin or ceftazidime upon observation of copious purulent discharge before lab confirmation.

Consider topical treatments such as erythromycin or fluoroquinolones based on availability and effectiveness against common pathogens like staphylococcus or hemophilus species.

Chlamydial Infections Management

Erythromycin remains a primary treatment option alongside systemic therapies including azithromycin or doxycycline depending on patient specifics and clinical setting needs.

Adult Chlamydia Considerations

Adult cases typically involve serotypes D through K presenting subacutely with mucopurulent discharge requiring careful history-taking for effective management strategies including prolonged antibiotic courses when necessary (e.g., tetracyclines). Attention should also be given to lymphadenopathy signs during examination procedures using slit lamp techniques for comprehensive assessment purposes.

Trachoma Awareness

Caused by specific serotypes A-C of chlamydia, trachoma represents a leading cause of preventable blindness globally linked closely with poor hygiene practices emphasizing direct transmission routes between individuals' ocular surfaces needing public health interventions aimed at improving sanitation standards across affected communities worldwide.

Understanding Conjunctivitis: Types and Implications

The Dangers of Corneal Scarring

Conjunctivitis can lead to progressive scarring and corneal damage, resulting in blindness if not treated promptly.

Vascularization of the cornea occurs, leading to loss of transparency, which is critical for vision. Immediate action is necessary to prevent severe outcomes.

Viral Conjunctivitis Overview

The most common viral conjunctivitis is caused by adenoviruses, particularly prevalent among children and adolescents due to its association with respiratory illnesses.

Symptoms include red eyes, excessive tearing, and often accompany upper respiratory infections like pharyngoconjunctival fever. Patients typically present with bilateral symptoms after initial unilateral onset.

Epidemic Viral Conjunctivitis

An epidemic case from 1996-1997 involved enterovirus 70 causing viral conjunctivitis with hemorrhagic symptoms; this was linked to environmental factors such as El Niño.

Initial symptoms include acute onset of itching, burning sensation, and significant tearing from one eye before spreading to the other eye quickly. Preauricular lymphadenopathy may also be observed.

Clinical Features of Viral Conjunctivitis

Patients may exhibit watery discharge that can occasionally appear yellowish but lacks the purulence seen in bacterial cases; hyperemia (redness) and possible subconjunctival hemorrhage (hyposphagma) are common findings.

Complications can arise such as membrane formation that leads to fibrous adhesions affecting ocular movement and vision quality over time; diplopia may occur in some patients as a result.

Long-term Effects and Treatment Strategies

Adenoviral conjunctivitis can lead to sequelae like numular keratitis characterized by immune responses causing subepithelial opacities in the cornea that impair visual acuity for months or years post-infection. Treatment includes topical corticosteroids when indicated but must be approached cautiously due to potential adverse effects on healing processes.

Importance of Tear Film Integrity

The tear film acts as a protective barrier against external elements while providing essential moisture; it consists of mucus, water, and lipids produced by various glands including goblet cells in the conjunctiva which are affected during conjunctival inflammation. Maintaining tear film stability is crucial for recovery from conjunctivitis-related conditions through artificial tears usage until normalcy returns.

Other Forms of Conjunctivitis

Allergic Conjunctivitis

Allergic reactions manifesting as seasonal or perennial conjunctivitis involve hypersensitivity responses leading to symptoms like redness, tearing, and eyelid edema associated with allergens such as pollen or dust mites; these conditions require specific management strategies tailored towards allergen avoidance and symptomatic relief measures including antihistamines or mast cell stabilizers depending on severity levels observed in patients' presentations.

Conjunctivitis and Its Variants

Understanding Clinical Observations

Some patients exhibit minimal issues, but continuous observation is essential for accurate diagnosis of the underlying agent.

Notably, the conjunctiva appears white in some cases, contrasting with previous observations of severe conjunctival congestion and redness.

The palpebral conjunctiva suffers more, often associated with varying degrees of edema and significant itching.

Types of Conjunctivitis

Keratoconjunctivitis Vernalis

This seasonal allergic conjunctivitis primarily affects young individuals and is characterized by papillae formation.

Papillae larger than one millimeter can cause corneal ulceration due to friction against the cornea.

Atopic Keratoconjunctivitis

Associated with a history of atopy or asthma, this chronic condition presents with eyelid edema and skin eczema.

Chronic blepharitis may occur due to inflammation of the eyelids; cicatrization can lead to symblepharon formation.

Giant Papillary Conjunctivitis

Often triggered by foreign materials in contact lenses, it leads to significant allergic reactions in sensitive patients.

Treatment Approaches for Allergic Conjunctivitis

Desensitization therapy is crucial; environmental changes may be necessary for patients intolerant to pollen or humidity.

Cold compresses and antihistamines (both systemic and topical), along with mild corticosteroids like fluorometholone (FML), are recommended treatments.

Differentiating Types of Conjunctivitis

Key Characteristics

A summary table highlights differences between bacterial, viral, and allergic conjunctivitis based on symptoms such as mucopurulent discharge.

Symptoms Comparison

Bacterial infections present with red eyes, follicles, adenopathy, while allergic cases show white conjunctiva but significant palpebral edema.

Chemical Burns: Risks and Management

Chemical Burn Overview

The conjunctiva can suffer from chemical burns caused by acids or alkalis; alkali burns are particularly dangerous due to their destructive potential.

Common Sources of Chemical Burns

Construction workers are at risk from substances like calcium hydroxide found in cement; household cleaners also pose risks.

Immediate Response Protocol

Immediate irrigation for 15–20 minutes using saline or water is critical to prevent extensive damage.

Dry Eye Syndrome: Causes and Implications

Understanding Dry Eye Syndrome

Known as lacrimal dysfunction syndrome or dry eye syndrome; it plays a vital role in protecting against environmental factors like dust and UV radiation.

Prevalence Factors

More common in women over 60 years old due to hormonal changes post-menopause leading to decreased tear production.

Tear Film Composition

An imbalance among lipidic, aqueous, and mucous layers results in unstable tear film which exacerbates recurrent conjunctivitis issues.

Understanding Tear Composition and Eye Health

Importance of Tear Layers

Patients with blepharitis experience repeated eyelid inflammation, disrupting the oily layer of tears and compromising tear stability.

Normal tears adhere to the cornea like a protective film, preventing them from falling off, which is crucial for eye health.

Mechanisms of Tear Production

Reflex tears are produced in response to irritants (like an eyelash), serving as a defense mechanism to flush out foreign bodies.

In cases of dry eyes, the body compensates by producing more liquid tears; however, this does not address the need for all three components: mucus, oil, and water.

Impact of Technology on Eye Health

Prolonged computer use reduces blinking rates significantly (to 4 or 5 times per minute), leading to dryness and redness in the eyes.

It is recommended that individuals using computers for extended periods apply artificial tears regularly—at least three times daily if working eight hours.

Common Conjunctival Conditions

Pinguecula

A pinguecula appears as a yellowish raised lesion near the nasal limbus; it is bilateral and typically does not invade the cornea.

Treatment may involve anti-inflammatory medications if inflammation occurs; otherwise, it often requires no treatment.

Pterygium

Pterygium is a fibrovascular membrane that can invade the cornea and may lead to vision impairment if left untreated.

This condition arises as a defensive response to UV radiation exposure causing micro-burn injuries in susceptible areas like high-altitude regions.

Treatment Options for Pterygium

Surgical removal is currently the only effective treatment for pterygium; there are no drops that can eliminate it despite misleading claims online.

Other Conjunctival Lesions

Dermoids and Dermolipomas

Dermoids are benign congenital lesions located inferotemporally; they appear solid and white with possible hair growth during puberty.

Dermolipomas also occur temporally but can extend significantly towards the outer canthus. They present as soft, mobile yellowish-white lesions.

Nevi (Moles)

Nevi are common but require monitoring due to potential malignancy. Signs include sudden pigment changes or growth towards sclerae.

Malignant Potential of Conjunctival Lesions

Melanoma conjunctiva typically appears after age 60 as a solitary black nodule. Treatments include excision or cryotherapy depending on severity.

Conjunctivitis and Its Types

Overview of Conjunctivitis

The discussion begins with a reference to adenovirus, which causes follicular conjunctivitis characterized by watery discharge and red eyes.

Emphasizes the importance of hygiene and avoiding contact with others due to the contagious nature of conjunctivitis.

Characteristics of Bacterial Conjunctivitis

A question is posed about identifying bacterial conjunctivitis in patients, focusing on key symptoms.

Abundant purulent discharge is highlighted as a significant indicator of bacterial conjunctivitis.

Identifying Allergic Conjunctivitis

Karen identifies allergic conjunctivitis by noting the presence of watery discharge rather than purulent.

Key symptoms include intense eyelid edema and other allergy-related signs.

Viral Conjunctivitis Insights

Discussion shifts to viral conjunctivitis, specifically adenovirus, which presents with non-purulent ocular secretions.

Intense follicular reaction and potential lymphadenopathy are noted as important features.

Importance of Clinical History

Recognizing Different Types of Conjunctivitis

The necessity for thorough clinical history-taking is emphasized to differentiate between bacterial, viral, and allergic conjunctivitis.

Questions About Corticosteroids in Adenoviral Conjunctivitis

Use of Corticosteroids

A question arises regarding the duration and potency of corticosteroid use in adenoviral conjunctivitis.

It is advised that low-potency corticosteroids should be used cautiously as they can suppress immune response.

Transitioning to Keratitis

Understanding Keratitis

The session transitions into discussing keratitis, linking it back to previous discussions on keratoconjunctivitis.

Visual Acuity in Diagnosis

Importance is placed on assessing visual acuity; normal acuity indicates conjunctivitis rather than keratitis.

Anatomy and Functionality of the Cornea

Corneal Structure

The cornea's protective role and its high innervation density are discussed, highlighting sensitivity to foreign objects.

Nutritional Aspects

Despite being avascular, the cornea receives nutrients from aqueous humor and tears.

Optical Power

The cornea contributes significantly (40–43 diopters) to the eye's optical power through its curvature.

Technical Issues During Presentation

Presentation Challenges

There were technical difficulties with sharing presentation materials during the session.

Engagement with Participants

An instructor encourages participants to complete an online survey related to attendance tracking.

Introduction and Attendance Reminder

Opening Remarks

The speaker apologizes for a technical issue and reminds attendees to fill out a survey necessary for marking attendance.

Anatomy of the Anterior Chamber

Overview of the Anterior Chamber

The anterior chamber is defined as the space where aqueous humor flows, crucial for corneal nutrition.

It is bordered by the posterior surface of the cornea and the anterior surface of the iris, observable through slit lamp examination.

Structure of the Cornea

Layers of the Cornea

The cornea consists of multiple layers: epithelium (superficial), stroma (deep), Descemet's membrane, and endothelium.

The epithelium can regenerate after injury, while damage to deeper layers like stroma or endothelium leads to scarring.

Detailed Layer Analysis

Composition and Functionality

Stroma makes up 80% of corneal thickness; it contains collagen-producing fibroblasts and keratocytes.

Endothelium maintains corneal transparency with hexagonal cells arranged like a honeycomb; loss below 600 cells can lead to blindness.

Nutritional Sources for Corneal Health

Maintaining Corneal Nutrition

Key sources include limbal capillaries (peripheral nourishment), tears (protection), glucose from tear film, and aqueous humor for internal layers.

Epithelium Characteristics

Regenerative Capacity

The epithelium is stratified squamous non-keratinized tissue with regenerative capabilities essential in cases of superficial injuries.

Common Eye Injuries

Examples and Healing Process

Superficial lacerations from children's play can heal quickly with proper care; deeper injuries require more complex treatment strategies.

Importance of Collagen in Ocular Health

Connection to Systemic Conditions

High collagen content in eyes links ocular health to systemic conditions like rheumatoid arthritis; inflammation may precede other symptoms.

Observations on Ocular Changes

Early Indicators of Disease

Eyes often show early signs of systemic diseases before other body parts are affected, emphasizing their role as indicators in medical assessments.

Understanding Corneal Inflammation and Infection

Mechanism of Corneal Defense Alteration

The cornea's defense mechanism is disrupted during inflammation or infection, leading to potential complications.

Pathogens adhere to the corneal epithelium, basal membrane, or stroma, triggering immediate stromal inflammation.

Consequences of Stromal Inflammation

Stromal inflammation can result in corneal ulcers, characterized by tissue loss that may lead to perforation.

Initially presenting as keratitis (inflammation), it can progress to severe tissue liquefaction and perforation if untreated.

Types of Keratitis

Fungal infections are a common cause of keratitis, particularly in agricultural workers exposed to plant material.

Patients with compromised immune systems are also at risk for fungal keratitis due to their weakened defenses.

Symptoms and Clinical Presentation

Keratitis presents with severe redness, pain, photophobia (light sensitivity), and blepharospasm (involuntary blinking). These symptoms arise from the highly innervated nature of the cornea.

Additional symptoms include tearing and blurred vision; these differentiate keratitis from conjunctivitis.

Classification of Keratitis

Keratitis can be classified into various types: diffuse, punctate (common in dry eye syndrome), and ulcerative forms that pose risks for deeper tissue damage.

Punctate keratitis involves small epithelial erosions often linked to inadequate tear production leading to superficial scarring over time. This condition can evolve into more serious issues like corneal vascularization known as pannus formation.

Causes and Risk Factors for Keratitis

Environmental and Infectious Causes

Actinic keratitis results from UV exposure during activities such as skiing or prolonged sun exposure at the beach without proper eye protection. This leads to significant epithelial damage.

Bacterial infections are a major concern; Pseudomonas aeruginosa is particularly aggressive, capable of causing rapid corneal melting within 24 hours if not treated promptly.

Other Infectious Agents

Non-ulcerative bacterial infections include Treponema pallidum (syphilis), tuberculosis, and leprosy; viral causes involve adenoviruses and herpes viruses which also affect ocular health significantly.

Fungal agents like Fusarium, Candida, Aspergillus are frequent culprits in fungal keratitis cases alongside parasitic infections such as Acanthamoeba primarily affecting contact lens wearers due to poor hygiene practices when handling lenses.

Systemic Conditions Linked to Keratitis

Various systemic diseases including autoimmune disorders (e.g., lupus), diabetes mellitus, vitamin A deficiency contribute significantly to increased susceptibility towards developing keratitis due to compromised immunity or altered tear film stability.

Clinical Signs and Diagnosis

Key Clinical Features

Common clinical signs include blurry vision due to corneal opacity along with excessive tearing (epiphora) indicating irritation or injury present on examination.

Diagnostic Techniques

Fluorescein staining helps visualize lesions on the cornea by highlighting areas of epithelial loss; this technique aids in assessing depth and extent of any ulcerations present.

Corneal Ulcers and Infections

Understanding Corneal Ulcers

A small ulcer is observed, which progresses to a larger one affecting a significant portion of the cornea.

The presence of hypopyon indicates an advanced infection in the eye, with visible pus accumulation.

The iris remains translucent despite the infiltration, highlighting the severity of the condition.

Characteristics of Fungal Infections

Infiltrations are indicative of fungal infections; these appear as white-gray ulcers with irregular margins.

Fungal infiltrations are often accompanied by satellite lesions and can present with hypopyon.

Types of Fungi Causing Infections

Fungi can be classified into yeasts (e.g., Candida) and filamentous types (e.g., Aspergillus), both requiring specific conditions for growth.

Trauma involving organic substances or prolonged corticosteroid use can lead to fungal proliferation, especially in immunocompromised patients.

Risk Factors for Corneal Infections

Diabetic patients have a higher predisposition to infections due to compromised immune responses.

Recognizing typical signs such as grayish infiltrations without defined borders is crucial for diagnosis.

Acanthamoeba Keratitis

Identifying Acanthamoeba Infection

Acanthamoeba keratitis presents as dendriform epithelial lesions that may go undiagnosed if not properly evaluated.

History taking is essential; improper contact lens usage increases risk for this type of keratitis.

Herpes Simplex Keratitis

Clinical Presentation and Diagnosis

Herpes simplex keratitis features dendritic ulcers that resemble geographic patterns on examination.

Early intervention within 72 hours is critical; antiviral treatment like high-dose acyclovir can inhibit viral spread.

Complications from Delayed Treatment

Delaying treatment beyond 72 hours significantly complicates recovery and may lead to irreversible damage.

Other Forms of Keratitis

Disiform Keratitis

This form involves epithelial edema with characteristic folds in Descemet's membrane and underlying keratic precipitates known as Wesley's ring.

Exposure Keratitis

Patients unable to close their eyelids properly (e.g., due to facial paralysis or coma), risk developing exposure ulcers from dryness.

Treatment includes artificial tears and protective measures like eye patches during sleep.

Importance of Visual Acuity Assessment

Legal Implications in Medical Practice

Documenting visual acuity upon patient presentation is vital for legal protection against potential malpractice claims.

Accurate records help establish baseline vision status before treatment begins.

Comprehensive Eye Examination Techniques

Conducting thorough external examinations, including fluorescein staining, helps assess corneal integrity and identify foreign bodies or ulcers effectively.

Diagnosing Eye Conditions: Conjunctivitis and Keratitis

Key Differences Between Conjunctivitis and Keratitis

The discussion begins with the importance of understanding differential diagnoses, focusing on conjunctivitis and keratitis.

Pain is a significant symptom in keratitis due to the cornea's high sensitivity, while conjunctivitis typically presents with mild burning sensations.

Inflammation signs include redness and ciliary injection; keratitis may show some exudate but less than conjunctivitis.

Visual acuity remains normal in conjunctivitis but can be significantly reduced in keratitis, which is crucial for diagnosis.

Treatment Approaches

Emphasizes the need for etiological treatment; contact lenses causing ulcers must be discarded immediately.

Patients should refrain from using contact lenses until complete healing occurs, which may take several weeks.

Post-trauma or ulcer care includes protective measures like eye drops (e.g., vancomycin, ceftazidime), especially if associated with uveitis.

Managing Specific Conditions

Cicloplegia is necessary for inflamed eyes to allow rest; this involves paralyzing the ciliary body to reduce discomfort.

Antibiotic treatments should target specific pathogens, including mycobacteria when indicated.

For fungal keratitis, medications like miconazole and natamycin are essential despite their cost.

Herpes Zoster Keratitis Management

Immediate systemic treatment for herpes zoster keratitis is critical; recommended dosage is 800 mg five times daily for up to ten days.

Topical acyclovir ointment should also be used to manage pain effectively.

Complications and Follow-Up Care

Corneal inflammation can lead to serious complications such as ulcers that risk perforation and permanent vision loss.

Close monitoring of patients is vital; frequent medication administration may require overnight supervision during initial treatment phases.

Interactive Learning Segment

A question posed about symptoms of suspected keratitis highlights key indicators such as tearing, photophobia, and decreased visual acuity.

Discussion emphasizes that an affected cornea will appear fibrous rather than transparent due to inflammation.

Evaluating Corneal Structures and Managing Foreign Bodies

Importance of Endothelium and Corneal Evaluation

The endothelium is the deepest layer of the cornea, crucial for maintaining corneal health. Understanding its role is essential for effective evaluation during slit lamp examinations.

Utilizing fluorescein dye helps in assessing any alterations on the corneal surface, allowing for a thorough examination of all corneal structures.

Handling Foreign Bodies in the Eye

In cases where a foreign body has entered the eye, it is vital to remove it promptly. This often leads patients to seek emergency care due to discomfort or injury from drilling or piercing activities.

After removing a superficial foreign body from the cornea, cleaning the area and applying a patch for 24 hours is recommended to facilitate healing and allow for follow-up evaluation.

Healing Process and Treatment Recommendations

If only the epithelial layer is affected, regeneration occurs without scarring; however, deeper injuries that reach the stroma may result in scarring (leucoma). Proper treatment includes antibiotic application alongside patching.

Ensuring that no debris remains after cleaning is critical; this involves checking under eyelids to prevent further complications during recovery. Trialosa or gel drops can be used as part of treatment but are secondary to patching for effective healing.

Conclusion and Class Wrap-Up

The session concludes with expressions of gratitude towards participants, highlighting the importance of shared knowledge in ophthalmology practice. The instructor emphasizes their commitment to teaching and sharing experiences with students.

Participants are reminded to mark their attendance before concluding remarks are made about class appreciation and future interactions among peers and instructors.