100+ Free WACS ORL Membership Practice Questions

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West African College of Surgeons Primary Fellowship Examination

Practice Questions100 questions

2026 Statistics

Key Facts: WACS ORL Membership Exam

$425

Exam Fee

WACS

50%

Passing Score

Cumulative

30 mo

Min. Residency Rotations

Syllabus

100

MCQ Questions

Paper I

OSCE

Clinical Format

Practical Exam

Viva Voce

Oral Exam Format

Final Assessment

The WACS Membership Examination in Otorhinolaryngology is the critical gateway to senior residency in West Africa. Requiring a cumulative pass mark of 50%, it assesses junior residents after 30 months of accredited clinical rotations. The exam consists of two written papers, an OSCE clinical exam, and oral viva voce assessments, certifying candidates as Members of the College (MWACS).

Sample WACS ORL Membership Practice Questions

Try these sample questions to test your WACS ORL Membership exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A 35-year-old female presents with progressive bilateral hearing loss, worse in the left ear, which improves in noisy environments (paracusis Willisii). Otoscopy reveals a normal tympanic membrane with a faint reddish hue visible in the promontory area. What is the most likely diagnosis?

A.Otosclerosis

B.Meniere's disease

C.Tympanosclerosis

D.Vestibular schwannoma

Explanation: Otosclerosis is characterized by progressive conductive hearing loss, paracusis Willisii, and a normal tympanic membrane, sometimes showing Schwartz's sign (a reddish hue over the promontory due to hypervascularity of active otospongiotic bone).

2During a tuning fork test on a patient with suspected left-sided otosclerosis, what results would you expect for the Weber and left Rinne tests?

A.Weber lateralizes to the left; Left Rinne is negative

B.Weber lateralizes to the right; Left Rinne is positive

C.Weber lateralizes to the left; Left Rinne is positive

D.Weber lateralizes to the right; Left Rinne is negative

Explanation: In unilateral conductive hearing loss (such as left otosclerosis), the Weber test lateralizes to the affected ear (left) because bone conduction is heard louder on that side, and the Rinne test is negative in the affected ear (bone conduction greater than air conduction).

3A 45-year-old male complains of episodic spinning vertigo lasting 2 to 3 hours, associated with left-sided roaring tinnitus, fluctuating hearing loss, and a sensation of fullness in the left ear. Audiometry shows a low-frequency sensorineural hearing loss in the left ear. What is the primary pathophysiology of this condition?

A.Endolymphatic hydrops

B.Semicircular canal dehiscence

C.Vestibular neuritis

D.Cupulolithiasis

Explanation: Meniere's disease is caused by endolymphatic hydrops, which is an overaccumulation of endolymph in the membranous labyrinth leading to rupture of Reissner's membrane and mixing of potassium-rich endolymph with perilymph.

4A 28-year-old man presents with chronic left ear discharge and hearing loss. Otoscopy reveals a retraction pocket in the pars flaccida containing keratin debris. What is the most common site of origin for this type of cholesteatoma?

A.Prussak's space

B.Sinus tympani

C.Fossa incudis

D.Hypotympanum

Explanation: Primary acquired cholesteatoma most commonly originates in Prussak's space (superior recess of the tympanic membrane), bounded laterally by Shrapnell's membrane (pars flaccida) and medially by the neck of the malleus.

5A 68-year-old diabetic patient presents with severe, deep-seated left ear pain that is worse at night, and purulent otorrhea. Otoscopy reveals granulation tissue at the bony-cartilaginous junction of the external auditory canal. What is the most likely causative organism?

A.Pseudomonas aeruginosa

B.Staphylococcus aureus

C.Aspergillus niger

D.Streptococcus pneumoniae

Explanation: Malignant (necrotizing) otitis externa is a life-threatening infection of the external auditory canal and skull base, seen predominantly in elderly diabetics and immunocompromised patients, and is caused by Pseudomonas aeruginosa in over 90% of cases.

6A 52-year-old female presents with progressive unilateral right-sided hearing loss and mild imbalance. Audiometry confirms right sensorineural hearing loss with poor word recognition scores. An MRI of the brain with gadolinium is ordered. What anatomical location is the primary target for evaluating this patient's suspected tumor?

A.Cerebellopontine angle

B.Petrous apex

C.Jugular foramen

D.Foramen lacerum

Explanation: The cerebellopontine angle (CPA) is the primary location for vestibular schwannomas (acoustic neuromas), which typically arise from the vestibular portion of the vestibulocochlear nerve (CN VIII) within the internal auditory canal and expand into the CPA.

7A patient presenting with acute facial nerve palsy is evaluated using the House-Brackmann grading system. The patient has obvious weakness at rest, cannot close the eye completely even with maximal effort, and has asymmetric forehead movement. What is the correct House-Brackmann grade?

A.Grade IV

B.Grade III

C.Grade V

D.Grade VI

Explanation: House-Brackmann Grade IV (moderately severe dysfunction) is characterized by obvious weakness at rest, inability to close the eye completely, and absence of forehead movement. Grade III has complete eye closure with effort; Grade V shows only barely perceptible motion.

8A 75-year-old male presents with bilateral, symmetric, slowly progressive high-frequency hearing loss. He reports difficulty understanding speech in noisy environments. What histopathological change is most characteristic of sensory presbycusis?

A.Loss of outer hair cells in the basal turn of the cochlea

B.Atrophy of the stria vascularis

C.Loss of spiral ganglion cells

D.Stiffening of the basilar membrane

Explanation: Sensory presbycusis is characterized by the degeneration and loss of outer hair cells and supporting cells starting in the basal turn of the cochlea, which correlates with high-frequency sensorineural hearing loss.

9Which of the following classes of antibiotics is most notoriously associated with irreversible cochleotoxicity, primarily affecting the outer hair cells of the cochlea?

A.Aminoglycosides

B.Macrolides

C.Fluoroquinolones

D.Glycopeptides

Explanation: Aminoglycosides (such as neomycin, amikacin, and kanamycin) are highly cochleotoxic, causing permanent, irreversible destruction of the outer hair cells of the cochlea, starting at the basal turn (high frequencies). Gentamicin and streptomycin are more vestibulotoxic.

10A 40-year-old female presents with pulsatile tinnitus and a red, vascular mass behind an intact tympanic membrane. Pneumatic otoscopy demonstrates that the mass blanches when positive pressure is applied to the external auditory canal. What sign is this?

A.Brown's sign

B.Schwartze sign

C.Hennebert's sign

D.Tullio phenomenon

Explanation: Brown's sign is the blanching and cessation of pulsation of a middle ear vascular mass (such as a glomus tympanicum tumor) when the air pressure in the external canal is raised above the capillary pressure using pneumatic otoscopy.

About the WACS ORL Membership Exam

Professional licensing and postgraduate membership exam for Otorhinolaryngology in West Africa. Success indicates readiness to enter senior residency training.

Questions

100 scored questions

Time Limit

5 hours (Paper I: 2 hrs, Paper II: 3 hrs)

Passing Score

50%

Exam Fee

$425 (West African College of Surgeons (WACS))

WACS ORL Membership Exam Content Outline

20%

Otology and Audiovestibular Medicine

Ear anatomy/physiology, hearing loss, otitis media, balance disorders, temporal bone pathology.

20%

Rhinology and Paranasal Sinuses

Nasal anatomy, sinusitis, epistaxis, nasal polyps, systemic diseases affecting the nose, skull base.

20%

Laryngology, Voice, and Airway

Laryngeal diseases, voice disorders, airway obstruction, dysphagia, trauma, tracheostomy.

20%

Head and Neck Surgery & Oncology

Neck masses, thyroid and salivary gland diseases, head and neck cancers, surgical principles.

10%

Pediatric Otorhinolaryngology

Congenital anomalies, foreign body inhalation, pediatric infections, stridor, sleep apnea.

10%

General Surgical Principles & Applied Basic Sciences

Head and neck anatomy, physiology, wound healing, shock, fluid balance, surgical pathology.

How to Pass the WACS ORL Membership Exam

What You Need to Know

Passing score: 50%
Exam length: 100 questions
Time limit: 5 hours (Paper I: 2 hrs, Paper II: 3 hrs)
Exam fee: $425

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

WACS ORL Membership Study Tips from Top Performers

1Master temporal bone, neck, and paranasal sinus anatomy - focus on landmarks, nerve pathways, and vascular supply.

2Review standard clinical guidelines for otitis media, sinusitis, epiglottitis, and head/neck cancer staging.

3Practice interpreting audiograms, tympanograms, and CT/MRI scans of the temporal bone and paranasal sinuses.

4Refine clinical examination techniques: anterior/posterior rhinoscopy, otoscopy, indirect laryngoscopy, and neck examination.

5Utilize the logbook to link theoretical knowledge with practical surgical steps, complications, and postoperative care.

Frequently Asked Questions

What is the fee for the WACS ORL Membership exam?

The application fee for the WACS Membership (Part I) examination is $425 (USD) or approximately N255,000 (NGN) for candidates in Nigeria. Payments must be completed online through the WACS portal; bank drafts or tellers are not accepted.

What is the structure of the WACS Otorhinolaryngology Membership exam?

The exam consists of a written component (Paper I has 100 Single Best Answer MCQs, and Paper II has Essay/Short Answer Questions), followed by a clinical component (OSCE) and oral assessments (viva voce) conducted by a panel of examiners.

What is the passing score for the WACS Membership ORL exam?

The overall cumulative passing score is 50%. However, candidates must demonstrate competence across both the written and practical/clinical components (OSCE and Viva Voce) to pass the examination successfully.

What are the eligibility requirements for the WACS ORL Membership exam?

Candidates must have passed the WACS Primary Fellowship Examination, completed a minimum of 30 months of accredited junior residency training (including rotations in general surgery, trauma, and ENT), submitted a certified logbook of operations, and attended mandatory update courses.

Can I sit for the WACS Membership exam without passing the Primary exam?

No. Passing the WACS Primary Fellowship Examination (or obtaining an official exemption from the College) is a mandatory prerequisite that must be achieved before you are eligible to register for the Part I/Membership examination.