Soft Contact Lens Complications Practice Test

These questions are part of the practice quiz. Start practicing

• What is the typical size range for an inflammatory corneal ulcer?
• Corneal warpage is induced by contact lens position. True or False?
• Which signs are associated with superior limbic keratoconjunctivitis (SLK)?
• Which factor drives corneal neovascularization in contact lens wear?
• When CLPU is treated conservatively, what is the recommended management?
• Before treating corneal infiltrates, what must be decided?
• Which action resolves corneal warpage?
• What signs and symptoms are commonly associated with microbial keratitis?
• Which of the following is NOT described as a treatment for LSCD?
• In moderate corneal infiltrates, which treatment is appropriate?
• Infiltrative keratitis is associated with which of the following microbial antigens?
• Which keratitis is most likely to show pseudo-dendrites on examination?
• Disorder characterized by inferior punctate epithelial erosion caused by drying from CLs wear and minimal wiping with tears
• Once the critical period for neovascularization is passed, regression will or will not occur?
• What is the recommended management for microcystic edema in contact lens wearers?
• How does foreign body tracking appear?
• What is the recommended aggressive treatment approach for CLPU?
• Which type of contact lens wear lowers risk of severe disease and vision loss in microbial keratitis?
• Which organism is most commonly implicated in microbial keratitis among contact lens wearers?
• Extended wear lenses and epithelial flaps: which statement is true?
• What are the consequences of tight lens syndrome?
• Which statement is true about treatment thresholds for LIPCOF?
• In tight lens syndrome, what causes the conjunctival blanch and congestion?
• Which drugs should be used to treat fungal keratitis?
• Which type of contact lens wear is commonly associated with CLARE?
• TBUT assesses which aspect of the eye?
• What symptoms are associated with corneal edema/striae?
• What change occurs to the shape and size of endothelial cells?
• If acanthamoeba keratitis is suspected, what immediate steps should be taken?
• Where is an inflammatory (sterile) ulcer typically located?
• What are the disadvantages of silicone hydrogel lenses?
• Corneal warpage is induced by CLs position. If a GP lens position is incorrect, what changes to the cornea occurs?
• What are the advantages of silicone hydrogel lenses?
• Which additional therapy is included with Artificial Tears for moderate/severe corneal erosion?
• What associations contribute to corneal toxicity from contact lenses?
• Whorl-like staining pattern on corneal exam is most strongly associated with which condition?
• Bandage contact lens (BCL) is used to treat which condition?
• Which of the following is NOT a short-term metabolic effect within the epithelium?
• Prophylactic antibiotics for cornea/conjunctival abrasion are recommended under which condition?
• In microbial keratitis, when might steroids be considered safe to use?
• How does corneal bleb formation appear within the slit lamp?
• Which contact lens materials are most associated with contact lens–related ptosis?
• Which statement about Pseudomonas in ocular infections is true?
• Concerning conjunctival epithelial flap, what describes it?
• What is associated with contact lens–related ptosis?
• Corneal blebs are associated with which metabolic conditions?
• How can parallel conjunctival folds (LIPCOF) disappear?
• An infiltrate located centrally is more likely to be infectious than a peripheral infiltrate.
• Does an A/C reaction occur with an inflammatory ulcer?
• CLARE is associated with which type of bacteria?
• CLPUs are associated with which factor?
• Mucous reaction in inflammatory ulcers is typically:
• What is the treatment for corneal edema/striae?
• LIPCOF is exacerbated by which factor?
• What is a typical treatment for severe GPC?
• When do infiltrative keratitis symptoms typically occur?
• What disorder is characterized by gradual loss of limbal stem cells and decreased function?
• Which anterior chamber finding is associated with infectious keratitis?
• Which statement is true about CLARE?
• What are the symptoms associated with an inflammatory ulcer?
• Most common cause of lens removal staining?
• Which statement best distinguishes CLPU from a central infectious corneal ulcer?
• What metabolic management reduces corneal bleb formation?
• Why do store-brand solutions increase toxicity?
• Do CLPUs stain with fluorescein and do they scar?
• Corneal edema/striae disappear within how long after discontinuing contact lens wear?
• How is corneal warpage resolved?
• The infiltrate in CLPU is best described as?
• What is the treatment for corneal toxicity from contact lenses?
• GPC is associated with silicone hydrogel lenses due to higher modulus.
• What is the treatment for microcystic edema?
• Which of the following is NOT a short-term metabolic effect within the stroma?
• What is desiccation ("smile staining") associated with?
• Which statement describes true neovascularization?
• CLPU is also known as what?
• Which grade value corresponds to moderate involvement?
• Which grade value corresponds to minimal involvement?
• Which combination of lens attributes is associated with discomfort?
• Which grade value corresponds to severe involvement?
• Compared to inflammatory ulcers, infectious ulcers are typically characterized by:
• Disorder characterized by arc-shaped staining secondary to corneal splitting that leads to a full thickness epithelial lesion from 10-2 o'clock within 2-3 mm of superior limbus
• What is the grading for lid parallel conjunctival folds (LIPCOF) if there are no conjunctival folds or disrupted microfolds in one line?
• What is the treatment for conjunctival epithelial flap?
• Which statement about grading is true?
• What mechanical defect changes corneal contour and refractive error, resulting in spectacle blur?
• What is the treatment for a moderate and severe corneal erosion?
• SEAL is best described as which of the following?
• What is the treatment for foreign body tracking?
• Limbal stem cell deficiency is often bilateral. Which of the following best describes its laterality?
• LIPCOF stands for lid parallel conjunctival folds and is seen in which region?
• Overnight wear in contact lenses is related to GPC in what way?
• Which of the following is NOT a risk factor for microbial keratitis?
• Corneal erosion presents with which signs?
• Fungal keratitis risk factors include which of the following?
• Which antifungal drug combination is indicated for fungal keratitis?
• In SLK management, which statement about steroid use is accurate?
• Which environmental factor is identified as contributing to contact lens discomfort?
• Which of the following is NOT a disadvantage of silicone hydrogel lenses?
• What is a common initial management step for both CLARE and infiltrative keratitis?
• Which is a short-term metabolic effect within the endothelium?
• Which lens feature is most associated with mucin balls?
• Which ulcer type is more associated with moderate to severe pain and photophobia?
• What are the symptoms associated with superior limbic keratoconjunctivitis (SLK)?
• An infiltrate located peripherally is more likely to be non-infectious.
• Which term describes growth of new vessels from the conjunctiva onto the limbus?
• Which of the following is a patient factor that can lead to contact lens discomfort?
• Polymegathism/pleomorphism is associated with what condition?
• Infectious: What is the disease process of microbial keratitis?
• Which statement aligns with the observed relationship between fit and comfort?
• Which option represents a tear film-related factor listed among patient factors for CL discomfort?
• SLK is associated with hypoxia and which additional factor?
• Which description best matches the disease process of acanthamoeba keratitis?
• What does grade 1 indicate in this grading system?
• Corneal infiltrates are associated with which of the following?
• Desiccation in contact lens wear is also referred to as what term?
• What is the treatment of superior limbic keratoconjunctivitis (SLK)?
• Lens removal staining often associated with?
• How does microcystic edema appear?
• SEAL is associated with which combination of lens characteristics?
• What occurs when new blood vessels grow from the conjunctiva onto the limbus?
• What does grade 4 indicate?
• Which imaging modality is helpful in diagnosing acanthamoeba keratitis?
• Giant papillary conjunctivitis can be aggravated by lens materials with higher modulus.
• The conjunctival staining ring seen after lens removal is called what?
• What is the typical significance of mucin balls?
• Fungal keratitis is associated with which factors?
• More deposits and poor surface wettability lead to comfort/discomfort with contact lenses.
• In mild corneal infiltrates for contact lens wearers, what is the recommended management?
• Which of the following is a patient factor related to lid and tear film that can contribute to CL discomfort?
• In giant papillary conjunctivitis, do symptoms precede signs?
• What is the treatment for filamentary keratitis?
• Where is neovascularization most likely to occur?
• If fungal keratitis is suspected, what should be done?
• Which combination of factors is commonly implicated in limbal stem cell deficiency (LSCD)?
• Corneal erosion is associated with which conditions?
• Which symptom is not typically associated with microbial keratitis?
• Which statement is true regarding corneal toxicity from contact lenses?
• Which individuals are most at risk for contact lens–related ptosis?
• How do we treat tight lens syndrome?
• Which contact lens material is often associated with polymegathism/pleomorphism?
• Which symptoms are associated with corneal toxicity from contact lenses?
• Does a mucous reaction occur with an infectious ulcer?
• Which statement about corneal infiltrates and staining is accurate?
• What does fluorescein staining indicate in a corneal ulcer?
• What is the treatment for an impression ring?
• How does corneal edema/striae appear?
• Which characteristic is associated with tight lens syndrome?
• What is the diameter criterion for a CLPU?
• What bacteria primarily causes microbial keratitis?
• What is the treatment for polymegathism/pleomorphism?
• The infiltrates in CLPU are located at what depth relative to the cornea?
• Why is grading used in soft contact lens complications?
• Which imaging modality best visualizes endothelial cells for detecting polymegathism/pleomorphism?
• CLARE is associated with which of the following?
• Which of the following is a potential complication or issue associated with silicone hydrogel lenses?
• After culturing a microbial keratitis, which treatment approach is recommended as the next step?
• Which material is more oxygen permeable and recommended when addressing edema due to hypoxia?
• Mucin balls are associated with which lens properties?
• Which disorder is characterized by pearly, translucent particles in the post-lens tear film?
• What is the treatment for desiccation (smile staining) associated with contact lens wear?
• Lid parallel conjunctival folds (LIPCOF) are subclinical folds located where?
• Which zone is where giant papillary conjunctivitis starts?
• Which of the following is a sign of giant papillary conjunctivitis?
• What are the risk factors associated with contact lens discomfort?
• Which signs are associated with limbal stem cell deficiency?
• What do mucin balls consist of?
• Which therapy is included in severe GPC but not typically in mild-moderate?
• In the progression of corneal neovascularization, which feature corresponds to endothelial sprouts that extend from limbal arcades toward the central cornea?
• When do you treat lid parallel conjunctival folds (LIPCOF)?
• What is the treatment for mucin balls?
• Which wearing pattern is most closely associated with CLPU?
• Which combination of signs is typical of limbal stem cell deficiency?
• True neovascularization is penetration of limbal vasculature beyond ____ mm from the limbus.
• Which intraocular sign can accompany acanthamoeba keratitis?
• Corneal warpage is induced by CLs position. If a soft CLs lens position is incorrect, what changes to the cornea occurs?
• What type of mechanical damage is caused by superficial injury from deposited or damaged contact lenses, application and removal injury, and debris trapped under soft lenses?
• What is foreign body tracking associated with?
• SEAL stands for which term?
• The time after starting lens wear when CO2 reaches a peak causing bleb formation?
• What is the grading for lid parallel conjunctival folds (LIPCOF) if there is one permanent and clear parallel fold or one permanent and clear parallel fold plus disrupted microfolds above?
• Which statement correctly reflects the relationship between lens fit and comfort?
• Microbial keratitis is contact lens related in what percentage of cases?
• Why do mucin balls form?
• As part of LSCD management, stopping contact lens wear is recommended.
• The longer a contact lens is worn, the higher or lower the risk of development?
• Which of the following is a patient factor that can contribute to CL discomfort?
• How do the edges of the epithelial lesion appear in SEAL?
• Which lens feature is most likely to cause an impression ring?
• Does a mucous reaction occur with an inflammatory ulcer?
• LIPCOF evaluation true statement?
• What are the signs/symptoms associated with CLARE?
• What does grade 2 indicate?
• Lenses with greater post-blink movement and a smaller OAD are associated with which sensation?
• A central/paracentral ring infiltrate in acanthamoeba keratitis is characteristic of which stage?
• Why does corneal bleb formation occur?
• Which description best matches the corneal infiltrate seen in contact lens peripheral ulcer (CLPU)?
• LIPCOF is a generalized sign of which condition?
• Which parameter combination is linked with comfort in contact lens wear?
• GPC is associated with which factors?
• Which statement correctly describes corneal encroachment?
• What occurs with filamentary keratitis?
• Which is a short-term metabolic effect within the stroma?
• Which of the following is an advantage of silicone hydrogel lenses?
• Which description describes foreign body tracking?
• Which of the following is a sign of GPC?
• How is corneal warpage induced?
• Which zone is closest to the fornix?
• Does staining occur with an inflammatory ulcer?
• Grade 2 LIPCOF is described as what?
• Fluorescein staining occurs with which type of ulcers?
• Which term describes the collection of inflammatory cells that appear as white/greyish aggregates on the cornea?
• Which surgical option may be used for LSCD?
• Soft contact lens wearers with reduced TBUT before wearing CLs are more susceptible to discomfort. Which statement is correct?
• Where is an infectious ulcer typically located?
• When SEAL is suspected, which lens modification is recommended?
• Inferior decentration of a contact lens is most commonly linked to which symptom?
• Which lens type is used to support the ocular surface in LSCD?
• Does staining occur with an infectious ulcer?
• Does an A/C reaction occur with an infectious ulcer?
• Which is NOT a long-term metabolic effect within the epithelium?
• Impression ring is associated with which fitting characteristic?
• In microbial keratitis management, under what circumstance are cycloplegics indicated?
• How can you tell the difference between conjunctivochalasis and lid parallel conjunctival folds (LIPCOF)?
• In the soft contact lens complication grading system, which grade indicates that there are no signs or symptoms present?
• CO2 accumulation that leads to corneal bleb subsides after how many minutes?
• Tighter fitting and a steeper base curve are associated with which sensation in soft contact lens wear?
• Why do corneal infiltrates occur?
• What is the treatment for a mild corneal erosion?
• What does grade 3 indicate?
• Which signs are typical of fungal keratitis?
• Which is a recommended management step for conjunctival epithelial flap?
• Which factor is NOT associated with foreign body tracking?
• What is the end result when regression does not occur after the critical period?
• What is the initial management step for suspected CLPU?
• Which of the following best describes the typical signs of acanthamoeba keratitis?
• Do corneal infiltrates stain with NaFl?
• What term describes the condition characterized by episodic adverse ocular sensations related to contact lens wear, resulting in reduced wearing time?
• Which finding is NOT a sign of SLK?
• Which symptom is commonly seen in giant papillary conjunctivitis before signs appear?
• In corneal neovascularization, which statement is true?
• Inflammatory ulcers are typically associated with which symptom profile?
• What is the treatment for a cornea/conjunctival abrasion?
• Which statement is true about infiltrates and infection?
• Where do conjunctival epithelial flaps often occur?
• What is the recommended treatment for corneal neovascularization?
• Which signs would indicate the use of steroids to treat SLK?
• Store-brand contact lens solutions have what effect on toxicity?
• Mechanical defect that results in epithelial disruption upon lens removal, with signs of limbal/bulbar hyperemia, tearing, and photophobia?
• SEAL stands for which term?
• What is the grading for lid parallel conjunctival folds (LIPCOF) if there are two permanent and clear parallel folds (normally lower than 0.2 mm) or two permanent and clear parallel folds plus disrupted micro-folds above?
• What are the symptoms associated with an infectious ulcer?
• If the corneal infiltrates are moderate, what is the treatment option?
• What describes ghost vessels?
• Focal areas of endothelial edema are called?
• Which statement best describes signs of infiltrative keratitis?
• What can increase the risk of getting microbial keratitis?
• Which item best represents a tear film-related factor affecting CL comfort?
• LIPCOF grading is determined by what characteristics?
• What is associated with filamentary keratitis?
• Superior limbic keratoconjunctivitis (SLK) is associated with which factors?
• Which of the following are signs of corneal toxicity from contact lenses?
• Which option is NOT listed as a general category of soft contact lens complications?
• Which is a long-term metabolic effect within the stroma?
• Which diagnostic test is recommended for suspected fungal keratitis?
• What is a typical treatment for mild-to-moderate GPC?
• Where are the infiltrates located in infiltrative keratitis?
• Which of the following is NOT listed as a mechanism contributing to contact lens-related ptosis?
• If the corneal infiltrates are mild, what is the treatment option?
• Tight lens syndrome is associated with which condition?
• Acanthamoeba keratitis is most strongly associated with which exposure?
• What is an appropriate management step for mild SLK?
• Is autologous serum used as a treatment option in LSCD?
• What is the mechanical damage from a too-tight lens called?
• Which statement correctly describes the third stage of corneal neovascularization?
• Which grade value corresponds to mild involvement?
• Which drugs are used to treat acanthamoeba keratitis?
• Which zone is closest to the eyelid margin?
• Treatment for a lens removal staining?
• Contact lens wear disrupts the tear film and reduces TBUT due to which factor?
• How do you diagnose giant papillary conjunctivitis?
• Which symptom is commonly associated with giant papillary conjunctivitis?
• Which disorder is characterized by dehiscence of the levator aponeurosis?
• True or False: Pseudomonas infections can lead to corneal perforation.
• Metabolic: How can most hypoxia-related complications be reduced or resolved?
• Conjunctival epithelial flaps are associated with which lens characteristics?
• Which of the following lists the four corneal infiltrative event subtypes related to contact lens wear?
• How should we educate our patients with corneal erosion?
• What is one of the leading causes of discontinuing contact lens wear?
• How is microcystic edema best seen?
• What is the onset typically seen with CLARE?
• Giant papillary conjunctivitis may be associated with morning mucous in the corners of the eye.
• What symptoms are associated with limbal stem cell deficiency?
• Which option best captures the comprehensive list of patient factors that can influence contact lens comfort?
• Which of the following is a long-term metabolic effect within the epithelium?
• Microcystic edema is associated with which factors?
• What is a recommended management for mild CLARE?
• What is the grading for lid parallel conjunctival folds (LIPCOF) if there are more than two permanent and clear parallel folds, (normally higher than 0.2 mm) or more than two permanent and clear parallel folds plus disrupted micro-folds above?
• Which factor includes tear film and ocular surface characteristics as elements contributing to CL discomfort?
• What is the treatment for infiltrative keratitis?
• What is included in the management of severe CLARE?
• What is the recommended treatment for SEAL?
• Where is a SEAL located?
• Which of the following describes a treatment approach for LSCD?
• Should a suspected corneal ulcer be cultured before antibiotics are applied?
• Grade 3 LIPCOF is described as what?
• What is the typical size of an infectious ulcer?
• Corneal bleb formation indicates edema in which corneal layer?
• What is the treatment for lid parallel conjunctival folds (LIPCOF)?
• Which description best matches superior limbic keratoconjunctivitis (SLK)?
• Which statement best distinguishes neovascularization from corneal encroachment?
• Which is a long-term metabolic effect within the endothelium?
• Where do mucin balls form?
• What scale is used to grade clinical signs associated with soft contact lens complications?
• Which lens material and property is recommended to treat tight lens syndrome?
• Neovascularization of the cornea is primarily associated with which condition?